http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/FilterStringGroupColumnCompareStringGroupColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterStringGroupColumnCompareStringGroupColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterStringGroupColumnCompareStringGroupColumn.txt
index 9114932..a72b882 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterStringGroupColumnCompareStringGroupColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterStringGroupColumnCompareStringGroupColumn.txt
@@ -477,11 +477,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum1 + ", col " + + colNum2;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/FilterStringGroupColumnCompareStringGroupScalarBase.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterStringGroupColumnCompareStringGroupScalarBase.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterStringGroupColumnCompareStringGroupScalarBase.txt
index b56d451..8b1c366 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterStringGroupColumnCompareStringGroupScalarBase.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterStringGroupColumnCompareStringGroupScalarBase.txt
@@ -18,8 +18,6 @@
  
 package org.apache.hadoop.hive.ql.exec.vector.expressions.gen;
 
-import java.nio.charset.StandardCharsets;
-
 import org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression;
 import org.apache.hadoop.hive.ql.exec.vector.expressions.StringExpr;
 import org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector;
@@ -154,9 +152,4 @@ public abstract class <ClassName> extends VectorExpression {
     this.value = value;
   }
 
-  @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum + ", val " + new String(value, 
StandardCharsets.UTF_8);
-  }
-
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/FilterStringGroupScalarCompareStringGroupColumnBase.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterStringGroupScalarCompareStringGroupColumnBase.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterStringGroupScalarCompareStringGroupColumnBase.txt
index 4fb5035..930069c 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterStringGroupScalarCompareStringGroupColumnBase.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterStringGroupScalarCompareStringGroupColumnBase.txt
@@ -18,8 +18,6 @@
  
 package org.apache.hadoop.hive.ql.exec.vector.expressions.gen;
 
-import java.nio.charset.StandardCharsets;
-
 import org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression;
 import org.apache.hadoop.hive.ql.exec.vector.expressions.StringExpr;
 import org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector;
@@ -157,10 +155,4 @@ public abstract class <ClassName> extends VectorExpression 
{
   public void setValue(byte[] value) {
     this.value = value;
   }
-
-  @Override
-  public String vectorExpressionParameters() {
-    return "val " + new String(value, StandardCharsets.UTF_8) + ", col " + + 
colNum;
-  }
-
 }

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnBetween.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnBetween.txt 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnBetween.txt
index 7863b16..4298d79 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnBetween.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnBetween.txt
@@ -154,11 +154,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum + ", left " + leftValue.toString() + ", right " + 
rightValue.toString();
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnCompareLongDoubleColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnCompareLongDoubleColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnCompareLongDoubleColumn.txt
index 8873826..d10be96 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnCompareLongDoubleColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnCompareLongDoubleColumn.txt
@@ -167,11 +167,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum1 + ", col " + + colNum2;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnCompareLongDoubleScalar.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnCompareLongDoubleScalar.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnCompareLongDoubleScalar.txt
index 8583eee..31c3f6b 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnCompareLongDoubleScalar.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnCompareLongDoubleScalar.txt
@@ -150,11 +150,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum + ", val " + value;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnCompareTimestampColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnCompareTimestampColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnCompareTimestampColumn.txt
index eeb73c9..31dce1c 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnCompareTimestampColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnCompareTimestampColumn.txt
@@ -436,11 +436,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum1 + ", col " + + colNum2;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnCompareTimestampScalar.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnCompareTimestampScalar.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnCompareTimestampScalar.txt
index 23790a5..bab8508 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnCompareTimestampScalar.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampColumnCompareTimestampScalar.txt
@@ -147,11 +147,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum + ", val " + value.toString();
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampScalarCompareLongDoubleColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampScalarCompareLongDoubleColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampScalarCompareLongDoubleColumn.txt
index 0e10779..5e418de 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampScalarCompareLongDoubleColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampScalarCompareLongDoubleColumn.txt
@@ -43,11 +43,6 @@ public class <ClassName> extends <BaseClassName> {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "val " + value + ", col " + + colNum;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampScalarCompareTimestampColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampScalarCompareTimestampColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampScalarCompareTimestampColumn.txt
index 5a6def3..ff5d11e 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampScalarCompareTimestampColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterTimestampScalarCompareTimestampColumn.txt
@@ -149,11 +149,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "val " + value.toString() + ", col " + + colNum;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/FilterTruncStringColumnBetween.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterTruncStringColumnBetween.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterTruncStringColumnBetween.txt
index 781c9b8..94a174d 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/FilterTruncStringColumnBetween.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/FilterTruncStringColumnBetween.txt
@@ -18,8 +18,6 @@
  
 package org.apache.hadoop.hive.ql.exec.vector.expressions.gen;
 
-import java.nio.charset.StandardCharsets;
-
 import org.apache.hadoop.hive.common.type.<TruncStringHiveType>;
 
 import org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression;
@@ -180,13 +178,7 @@ public class <ClassName> extends VectorExpression {
   public void setRight(byte[] value) {
     this.right = value;
   }
-
-  @Override
-  public String vectorExpressionParameters() {
-     return "col " + colNum + ", left " + new String(left, 
StandardCharsets.UTF_8) +
-         ", right " + new String(right, StandardCharsets.UTF_8);
-  }
-
+  
   @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/IfExprColumnScalar.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/IfExprColumnScalar.txt 
b/ql/src/gen/vectorization/ExpressionTemplates/IfExprColumnScalar.txt
index 9f4bb75..3a75a26 100644
--- a/ql/src/gen/vectorization/ExpressionTemplates/IfExprColumnScalar.txt
+++ b/ql/src/gen/vectorization/ExpressionTemplates/IfExprColumnScalar.txt
@@ -160,11 +160,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + arg1Column + ", col " + arg2Column + ", val "+ arg3Scalar;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/IfExprScalarColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/IfExprScalarColumn.txt 
b/ql/src/gen/vectorization/ExpressionTemplates/IfExprScalarColumn.txt
index 487d894..648b776 100644
--- a/ql/src/gen/vectorization/ExpressionTemplates/IfExprScalarColumn.txt
+++ b/ql/src/gen/vectorization/ExpressionTemplates/IfExprScalarColumn.txt
@@ -162,11 +162,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + arg1Column + ", val "+ arg2Scalar + ", col "+ arg3Column;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/IfExprScalarScalar.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/IfExprScalarScalar.txt 
b/ql/src/gen/vectorization/ExpressionTemplates/IfExprScalarScalar.txt
index 5651d15..def9863 100644
--- a/ql/src/gen/vectorization/ExpressionTemplates/IfExprScalarScalar.txt
+++ b/ql/src/gen/vectorization/ExpressionTemplates/IfExprScalarScalar.txt
@@ -147,11 +147,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + arg1Column + ", val "+ arg2Scalar + ", val "+ arg3Scalar;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthColumnArithmeticDateColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthColumnArithmeticDateColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthColumnArithmeticDateColumn.txt
index 49a1950..8e3a419 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthColumnArithmeticDateColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthColumnArithmeticDateColumn.txt
@@ -180,11 +180,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum1 + ", col " + + colNum2;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthColumnArithmeticDateScalar.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthColumnArithmeticDateScalar.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthColumnArithmeticDateScalar.txt
index 283352d..ad65d52 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthColumnArithmeticDateScalar.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthColumnArithmeticDateScalar.txt
@@ -141,11 +141,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum + ", val " + value.toString();
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthColumnArithmeticTimestampColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthColumnArithmeticTimestampColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthColumnArithmeticTimestampColumn.txt
index 9eba829..858c3d7 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthColumnArithmeticTimestampColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthColumnArithmeticTimestampColumn.txt
@@ -170,11 +170,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum1 + ", col " + + colNum2;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthColumnArithmeticTimestampScalar.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthColumnArithmeticTimestampScalar.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthColumnArithmeticTimestampScalar.txt
index 9a06822..66fffd2 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthColumnArithmeticTimestampScalar.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthColumnArithmeticTimestampScalar.txt
@@ -139,11 +139,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum + ", val " + value.toString();
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthScalarArithmeticDateColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthScalarArithmeticDateColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthScalarArithmeticDateColumn.txt
index a5d9877..ddde913 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthScalarArithmeticDateColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthScalarArithmeticDateColumn.txt
@@ -155,11 +155,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "val " + value.toString() + ", col " + + colNum;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthScalarArithmeticTimestampColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthScalarArithmeticTimestampColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthScalarArithmeticTimestampColumn.txt
index 9a0d397..cbb7021 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthScalarArithmeticTimestampColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/IntervalYearMonthScalarArithmeticTimestampColumn.txt
@@ -143,11 +143,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "val " + value.toString() + ", col " + + colNum;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/LongDoubleColumnCompareTimestampColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/LongDoubleColumnCompareTimestampColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/LongDoubleColumnCompareTimestampColumn.txt
index cff2deb..9ccfaac 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/LongDoubleColumnCompareTimestampColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/LongDoubleColumnCompareTimestampColumn.txt
@@ -139,11 +139,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum1 + ", col " + + colNum2;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/LongDoubleColumnCompareTimestampScalar.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/LongDoubleColumnCompareTimestampScalar.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/LongDoubleColumnCompareTimestampScalar.txt
index 8308a30..c7d8c65 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/LongDoubleColumnCompareTimestampScalar.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/LongDoubleColumnCompareTimestampScalar.txt
@@ -129,10 +129,6 @@ public class <ClassName> extends VectorExpression {
     return "long";
   }
 
-  @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum + ", val " + value;
-  }
 
   @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/LongDoubleScalarCompareTimestampColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/LongDoubleScalarCompareTimestampColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/LongDoubleScalarCompareTimestampColumn.txt
index 6aa30e4..d47bc10 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/LongDoubleScalarCompareTimestampColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/LongDoubleScalarCompareTimestampColumn.txt
@@ -129,11 +129,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "val " + value + ", col " + + colNum;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/ScalarArithmeticColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/ScalarArithmeticColumn.txt 
b/ql/src/gen/vectorization/ExpressionTemplates/ScalarArithmeticColumn.txt
index 8473599..4fcbdc0 100644
--- a/ql/src/gen/vectorization/ExpressionTemplates/ScalarArithmeticColumn.txt
+++ b/ql/src/gen/vectorization/ExpressionTemplates/ScalarArithmeticColumn.txt
@@ -146,11 +146,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "val " + value + ", col " + + colNum;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/ScalarArithmeticColumnDecimal.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/ScalarArithmeticColumnDecimal.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/ScalarArithmeticColumnDecimal.txt
index d3fd9bd..ea55bec 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/ScalarArithmeticColumnDecimal.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/ScalarArithmeticColumnDecimal.txt
@@ -129,11 +129,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "val " + value.toString() + ", col " + + colNum;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/ScalarArithmeticColumnWithConvert.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/ScalarArithmeticColumnWithConvert.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/ScalarArithmeticColumnWithConvert.txt
new file mode 100644
index 0000000..91887c8
--- /dev/null
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/ScalarArithmeticColumnWithConvert.txt
@@ -0,0 +1,163 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+package org.apache.hadoop.hive.ql.exec.vector.expressions.gen;
+
+import org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression;
+import org.apache.hadoop.hive.ql.exec.vector.VectorExpressionDescriptor;
+import org.apache.hadoop.hive.ql.exec.vector.*;
+
+
+/*
+ * Because of the templatized nature of the code, either or both
+ * of these ColumnVector imports may be needed. Listing both of them
+ * rather than using ....vectorization.*;
+ */
+import org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector;
+import org.apache.hadoop.hive.ql.exec.vector.LongColumnVector;
+import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
+import org.apache.hadoop.hive.ql.exec.vector.expressions.NullUtil;
+
+/**
+ * Generated from template ScalarArithmeticColumnWithConvert.txt.
+ * Implements a vectorized arithmetic operator with a scalar on the left and a
+ * column vector on the right. The result is output to an output column vector.
+ */
+public class <ClassName> extends VectorExpression {
+
+  private static final long serialVersionUID = 1L;
+
+  private int colNum;
+  private <VectorOperandType1> value;
+  private int outputColumn;
+
+  public <ClassName>(<VectorOperandType1> value, int colNum, int outputColumn) 
{
+    this.colNum = colNum;
+    this.value = <TypeConversion1>(value);
+    this.outputColumn = outputColumn;
+  }
+
+  public <ClassName>() {
+  }
+
+  @Override
+  /**
+   * Method to evaluate scalar-column operation in vectorized fashion.
+   *
+   * @batch a package of rows with each column stored in a vector
+   */
+  public void evaluate(VectorizedRowBatch batch) {
+
+    if (childExpressions != null) {
+      super.evaluateChildren(batch);
+    }
+
+    <InputColumnVectorType> inputColVector = (<InputColumnVectorType>) 
batch.cols[colNum];
+    <OutputColumnVectorType> outputColVector = (<OutputColumnVectorType>) 
batch.cols[outputColumn];
+    int[] sel = batch.selected;
+    boolean[] inputIsNull = inputColVector.isNull;
+    boolean[] outputIsNull = outputColVector.isNull;
+    outputColVector.noNulls = inputColVector.noNulls;
+    outputColVector.isRepeating = inputColVector.isRepeating;
+    int n = batch.size;
+    <VectorOperandType2>[] vector = inputColVector.vector;
+    <VectorReturnType>[] outputVector = outputColVector.vector;
+    
+    // return immediately if batch is empty
+    if (n == 0) {
+      return;
+    }
+
+    if (inputColVector.isRepeating) {
+      outputVector[0] = value <OperatorSymbol> <TypeConversion2>(vector[0]);
+      
+      // Even if there are no nulls, we always copy over entry 0. Simplifies 
code.
+      outputIsNull[0] = inputIsNull[0]; 
+    } else if (inputColVector.noNulls) {
+      if (batch.selectedInUse) {
+        for(int j = 0; j != n; j++) {
+          int i = sel[j];
+          outputVector[i] = value <OperatorSymbol> 
<TypeConversion2>(vector[i]);
+        }
+      } else {
+        for(int i = 0; i != n; i++) {
+          outputVector[i] = value <OperatorSymbol> 
<TypeConversion2>(vector[i]);
+        }
+      }
+    } else {                         /* there are nulls */ 
+      if (batch.selectedInUse) {
+        for(int j = 0; j != n; j++) {
+          int i = sel[j];
+          outputVector[i] = value <OperatorSymbol> 
<TypeConversion2>(vector[i]);
+          outputIsNull[i] = inputIsNull[i];
+        }
+      } else {
+        for(int i = 0; i != n; i++) {
+          outputVector[i] = value <OperatorSymbol> 
<TypeConversion2>(vector[i]);
+        }
+        System.arraycopy(inputIsNull, 0, outputIsNull, 0, n);
+      }
+    }
+    
+    NullUtil.setNullOutputEntriesColScalar(outputColVector, 
batch.selectedInUse, sel, n);
+  }
+
+  @Override
+  public int getOutputColumn() {
+    return outputColumn;
+  }
+  
+  @Override
+  public String getOutputType() {
+    return "<VectorReturnType>";
+  }
+  
+  public int getColNum() {
+    return colNum;
+  }
+
+  public void setColNum(int colNum) {
+    this.colNum = colNum;
+  }
+
+  public <VectorOperandType1> getValue() {
+    return value;
+  }
+
+  public void setValue(<VectorOperandType1> value) {
+    this.value = value;
+  }
+
+  public void setOutputColumn(int outputColumn) {
+    this.outputColumn = outputColumn;
+  }
+
+  @Override
+  public VectorExpressionDescriptor.Descriptor getDescriptor() {
+    return (new VectorExpressionDescriptor.Builder())
+        .setMode(
+            VectorExpressionDescriptor.Mode.PROJECTION)
+        .setNumArguments(2)
+        .setArgumentTypes(
+            VectorExpressionDescriptor.ArgumentType.getType("<OperandType1>"),
+            VectorExpressionDescriptor.ArgumentType.getType("<OperandType2>"))
+        .setInputExpressionTypes(
+            VectorExpressionDescriptor.InputExpressionType.SCALAR,
+            VectorExpressionDescriptor.InputExpressionType.COLUMN).build();
+  }
+}

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/ScalarCompareColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/ScalarCompareColumn.txt 
b/ql/src/gen/vectorization/ExpressionTemplates/ScalarCompareColumn.txt
index 6f9e2e2..e6e59f5 100644
--- a/ql/src/gen/vectorization/ExpressionTemplates/ScalarCompareColumn.txt
+++ b/ql/src/gen/vectorization/ExpressionTemplates/ScalarCompareColumn.txt
@@ -149,11 +149,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "val " + value + ", col " + + colNum;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/ScalarDivideColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/ScalarDivideColumn.txt 
b/ql/src/gen/vectorization/ExpressionTemplates/ScalarDivideColumn.txt
index 8e6e8a9..f8a8457 100644
--- a/ql/src/gen/vectorization/ExpressionTemplates/ScalarDivideColumn.txt
+++ b/ql/src/gen/vectorization/ExpressionTemplates/ScalarDivideColumn.txt
@@ -162,11 +162,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "val " + value + ", col " + + colNum;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/ScalarDivideColumnDecimal.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/ScalarDivideColumnDecimal.txt 
b/ql/src/gen/vectorization/ExpressionTemplates/ScalarDivideColumnDecimal.txt
index 1014978..c8a5d17 100644
--- a/ql/src/gen/vectorization/ExpressionTemplates/ScalarDivideColumnDecimal.txt
+++ b/ql/src/gen/vectorization/ExpressionTemplates/ScalarDivideColumnDecimal.txt
@@ -131,11 +131,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "val " + value.toString() + ", col " + + colNum;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/StringGroupColumnCompareStringGroupColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/StringGroupColumnCompareStringGroupColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/StringGroupColumnCompareStringGroupColumn.txt
index 747f707..e881037 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/StringGroupColumnCompareStringGroupColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/StringGroupColumnCompareStringGroupColumn.txt
@@ -493,11 +493,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum1 + ", col " + + colNum2;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/StringGroupColumnCompareStringGroupScalarBase.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/StringGroupColumnCompareStringGroupScalarBase.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/StringGroupColumnCompareStringGroupScalarBase.txt
index d9530d6..92bf27a 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/StringGroupColumnCompareStringGroupScalarBase.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/StringGroupColumnCompareStringGroupScalarBase.txt
@@ -18,8 +18,6 @@
  
 package org.apache.hadoop.hive.ql.exec.vector.expressions.gen;
 
-import java.nio.charset.StandardCharsets;
-
 import org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression;
 import org.apache.hadoop.hive.ql.exec.vector.expressions.StringExpr;
 import org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector;
@@ -157,8 +155,4 @@ public abstract class <ClassName> extends VectorExpression {
     this.outputColumn = outputColumn;
   }
 
-  @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum + ", val " + new String(value, 
StandardCharsets.UTF_8);
-  }
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/StringGroupColumnCompareTruncStringScalar.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/StringGroupColumnCompareTruncStringScalar.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/StringGroupColumnCompareTruncStringScalar.txt
index 8e36fc0..8a92f54 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/StringGroupColumnCompareTruncStringScalar.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/StringGroupColumnCompareTruncStringScalar.txt
@@ -20,8 +20,6 @@ package org.apache.hadoop.hive.ql.exec.vector.expressions.gen;
 
 import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.<BaseClassName>;
 
-import java.nio.charset.StandardCharsets;
-
 import org.apache.hadoop.hive.common.type.<TruncStringHiveType>;
 
 import org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression;
@@ -46,11 +44,6 @@ public class <ClassName> extends <BaseClassName> {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum + ", val " + new String(value, 
StandardCharsets.UTF_8);
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/StringGroupScalarCompareStringGroupColumnBase.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/StringGroupScalarCompareStringGroupColumnBase.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/StringGroupScalarCompareStringGroupColumnBase.txt
index 5eed703..238dc93 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/StringGroupScalarCompareStringGroupColumnBase.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/StringGroupScalarCompareStringGroupColumnBase.txt
@@ -18,8 +18,6 @@
  
 package org.apache.hadoop.hive.ql.exec.vector.expressions.gen;
 
-import java.nio.charset.StandardCharsets;
-
 import org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression;
 import org.apache.hadoop.hive.ql.exec.vector.expressions.StringExpr;
 import org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector;
@@ -156,9 +154,4 @@ public abstract class <ClassName> extends VectorExpression {
   public void setOutputColumn(int outputColumn) {
     this.outputColumn = outputColumn;
   }
-
-  @Override
-  public String vectorExpressionParameters() {
-    return "val " + new String(value, StandardCharsets.UTF_8) + ", col " + + 
colNum;
-  }
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticDateColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticDateColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticDateColumn.txt
index 7aeff81..27e083d 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticDateColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticDateColumn.txt
@@ -171,11 +171,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum1 + ", col " + + colNum2;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticDateScalar.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticDateScalar.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticDateScalar.txt
index f8cb880..8b91a4a 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticDateScalar.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticDateScalar.txt
@@ -132,11 +132,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum + ", val " + value.toString();
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticIntervalYearMonthColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticIntervalYearMonthColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticIntervalYearMonthColumn.txt
index 989e2f5..4ac2174 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticIntervalYearMonthColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticIntervalYearMonthColumn.txt
@@ -170,11 +170,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum1 + ", col " + + colNum2;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticIntervalYearMonthScalar.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticIntervalYearMonthScalar.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticIntervalYearMonthScalar.txt
index a90b1b2..9382aca 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticIntervalYearMonthScalar.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticIntervalYearMonthScalar.txt
@@ -128,11 +128,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum + ", val " + value.toString();
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticTimestampColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticTimestampColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticTimestampColumn.txt
index ad43cac..5eaa450 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticTimestampColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticTimestampColumn.txt
@@ -161,11 +161,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum1 + ", col " + + colNum2;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticTimestampScalar.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticTimestampScalar.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticTimestampScalar.txt
index 32b49a3..c6c872f 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticTimestampScalar.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnArithmeticTimestampScalar.txt
@@ -130,11 +130,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum + ", val " + value.toString();
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnCompareLongDoubleColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnCompareLongDoubleColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnCompareLongDoubleColumn.txt
index 7267148..0fc402d 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnCompareLongDoubleColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnCompareLongDoubleColumn.txt
@@ -138,11 +138,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum1 + ", col " + + colNum2;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnCompareLongDoubleScalar.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnCompareLongDoubleScalar.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnCompareLongDoubleScalar.txt
index 2be05f3..e0ae206 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnCompareLongDoubleScalar.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnCompareLongDoubleScalar.txt
@@ -129,11 +129,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum + ", val " + value;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnCompareTimestampColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnCompareTimestampColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnCompareTimestampColumn.txt
index 2710fa4..f9fc425 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnCompareTimestampColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnCompareTimestampColumn.txt
@@ -143,11 +143,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum1 + ", col " + + colNum2;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnCompareTimestampScalar.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnCompareTimestampScalar.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnCompareTimestampScalar.txt
index 32647f2..90701ec 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnCompareTimestampScalar.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampColumnCompareTimestampScalar.txt
@@ -133,11 +133,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "col " + colNum + ", val " + value.toString();
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/TimestampScalarArithmeticDateColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampScalarArithmeticDateColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampScalarArithmeticDateColumn.txt
index dea4db2..f958be8 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampScalarArithmeticDateColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampScalarArithmeticDateColumn.txt
@@ -153,11 +153,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "val " + value.toString() + ", col " + + colNum;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/TimestampScalarArithmeticIntervalYearMonthColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampScalarArithmeticIntervalYearMonthColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampScalarArithmeticIntervalYearMonthColumn.txt
index e82b9e2..585027a 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampScalarArithmeticIntervalYearMonthColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampScalarArithmeticIntervalYearMonthColumn.txt
@@ -152,11 +152,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "val " + value.toString() + ", col " + + colNum;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/TimestampScalarArithmeticTimestampColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampScalarArithmeticTimestampColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampScalarArithmeticTimestampColumn.txt
index 0d8a26b..996c86a 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampScalarArithmeticTimestampColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampScalarArithmeticTimestampColumn.txt
@@ -143,11 +143,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "val " + value.toString() + ", col " + + colNum;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/TimestampScalarCompareTimestampColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampScalarCompareTimestampColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampScalarCompareTimestampColumn.txt
index ec0a395..6506c93 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/TimestampScalarCompareTimestampColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/TimestampScalarCompareTimestampColumn.txt
@@ -135,11 +135,6 @@ public class <ClassName> extends VectorExpression {
   }
 
   @Override
-  public String vectorExpressionParameters() {
-    return "val " + value.toString() + ", col " + + colNum;
-  }
-
-  @Override
   public VectorExpressionDescriptor.Descriptor getDescriptor() {
     return (new VectorExpressionDescriptor.Builder())
         .setMode(

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/ExpressionTemplates/TruncStringScalarCompareStringGroupColumn.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/ExpressionTemplates/TruncStringScalarCompareStringGroupColumn.txt
 
b/ql/src/gen/vectorization/ExpressionTemplates/TruncStringScalarCompareStringGroupColumn.txt
index 26da73a..a9a3b6d 100644
--- 
a/ql/src/gen/vectorization/ExpressionTemplates/TruncStringScalarCompareStringGroupColumn.txt
+++ 
b/ql/src/gen/vectorization/ExpressionTemplates/TruncStringScalarCompareStringGroupColumn.txt
@@ -20,8 +20,6 @@ package org.apache.hadoop.hive.ql.exec.vector.expressions.gen;
 
 import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.<BaseClassName>;
 
-import java.nio.charset.StandardCharsets;
-
 import org.apache.hadoop.hive.common.type.<TruncStringHiveType>;
 
 import org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression;

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFAvg.txt
----------------------------------------------------------------------
diff --git a/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFAvg.txt 
b/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFAvg.txt
index 4393c3b..d153fd6 100644
--- a/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFAvg.txt
+++ b/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFAvg.txt
@@ -85,12 +85,6 @@ public class <ClassName> extends VectorAggregateExpression {
     }
     
     private VectorExpression inputExpression;
-
-    @Override
-    public VectorExpression inputExpression() {
-      return inputExpression;
-    }
-
     transient private Object[] partialResult;
     transient private LongWritable resultCount;
     transient private DoubleWritable resultSum;

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMax.txt
----------------------------------------------------------------------
diff --git a/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMax.txt 
b/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMax.txt
index 7468c2f..46d66bd 100644
--- a/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMax.txt
+++ b/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMax.txt
@@ -77,12 +77,6 @@ public class <ClassName> extends VectorAggregateExpression {
     }
     
     private VectorExpression inputExpression;
-
-    @Override
-    public VectorExpression inputExpression() {
-      return inputExpression;
-    }
-
     private transient VectorExpressionWriter resultWriter;
     
     public <ClassName>(VectorExpression inputExpression) {

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMaxDecimal.txt
----------------------------------------------------------------------
diff --git a/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMaxDecimal.txt 
b/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMaxDecimal.txt
index 6b91fc2..9a48171 100644
--- a/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMaxDecimal.txt
+++ b/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMaxDecimal.txt
@@ -83,12 +83,6 @@ public class <ClassName> extends VectorAggregateExpression {
     }
 
     private VectorExpression inputExpression;
-
-    @Override
-    public VectorExpression inputExpression() {
-      return inputExpression;
-    }
-
     private transient VectorExpressionWriter resultWriter;
 
     public <ClassName>(VectorExpression inputExpression) {

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMaxIntervalDayTime.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMaxIntervalDayTime.txt 
b/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMaxIntervalDayTime.txt
index 749e97e..3cdf7e2 100644
--- a/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMaxIntervalDayTime.txt
+++ b/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMaxIntervalDayTime.txt
@@ -81,12 +81,6 @@ public class <ClassName> extends VectorAggregateExpression {
     }
 
     private VectorExpression inputExpression;
-
-    @Override
-    public VectorExpression inputExpression() {
-      return inputExpression;
-    }
-
     private transient VectorExpressionWriter resultWriter;
 
     public <ClassName>(VectorExpression inputExpression) {

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMaxString.txt
----------------------------------------------------------------------
diff --git a/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMaxString.txt 
b/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMaxString.txt
index 9dfc147..cdce457 100644
--- a/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMaxString.txt
+++ b/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMaxString.txt
@@ -93,12 +93,6 @@ public class <ClassName> extends VectorAggregateExpression {
     }
 
     private VectorExpression inputExpression;
-
-    @Override
-    public VectorExpression inputExpression() {
-      return inputExpression;
-    }
-
     transient private Text result;
 
     public <ClassName>(VectorExpression inputExpression) {

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMaxTimestamp.txt
----------------------------------------------------------------------
diff --git 
a/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMaxTimestamp.txt 
b/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMaxTimestamp.txt
index 32ecb34..7e34965 100644
--- a/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMaxTimestamp.txt
+++ b/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFMinMaxTimestamp.txt
@@ -83,12 +83,6 @@ public class <ClassName> extends VectorAggregateExpression {
     }
 
     private VectorExpression inputExpression;
-
-    @Override
-    public VectorExpression inputExpression() {
-      return inputExpression;
-    }
-
     private transient VectorExpressionWriter resultWriter;
 
     public <ClassName>(VectorExpression inputExpression) {

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFSum.txt
----------------------------------------------------------------------
diff --git a/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFSum.txt 
b/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFSum.txt
index bd0f14d..cc7e54d 100644
--- a/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFSum.txt
+++ b/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFSum.txt
@@ -78,12 +78,6 @@ public class <ClassName> extends VectorAggregateExpression {
     }
     
     private VectorExpression inputExpression;
-
-    @Override
-    public VectorExpression inputExpression() {
-      return inputExpression;
-    }
-
     transient private final <OutputType> result;
     
     public <ClassName>(VectorExpression inputExpression) {

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFVar.txt
----------------------------------------------------------------------
diff --git a/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFVar.txt 
b/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFVar.txt
index dc9d4b1..c6c9c52 100644
--- a/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFVar.txt
+++ b/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFVar.txt
@@ -84,12 +84,6 @@ public class <ClassName> extends VectorAggregateExpression {
     }
 
     private VectorExpression inputExpression;
-
-    @Override
-    public VectorExpression inputExpression() {
-      return inputExpression;
-    }
-
     transient private LongWritable resultCount;
     transient private DoubleWritable resultSum;
     transient private DoubleWritable resultVariance;

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFVarDecimal.txt
----------------------------------------------------------------------
diff --git a/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFVarDecimal.txt 
b/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFVarDecimal.txt
index 01062a9..8fc94ba 100644
--- a/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFVarDecimal.txt
+++ b/ql/src/gen/vectorization/UDAFTemplates/VectorUDAFVarDecimal.txt
@@ -111,12 +111,6 @@ public class <ClassName> extends VectorAggregateExpression 
{
     }
 
     private VectorExpression inputExpression;
-
-    @Override
-    public VectorExpression inputExpression() {
-      return inputExpression;
-    }
-
     transient private LongWritable resultCount;
     transient private DoubleWritable resultSum;
     transient private DoubleWritable resultVariance;

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/java/org/apache/hadoop/hive/ql/exec/ExplainTask.java
----------------------------------------------------------------------
diff --git a/ql/src/java/org/apache/hadoop/hive/ql/exec/ExplainTask.java 
b/ql/src/java/org/apache/hadoop/hive/ql/exec/ExplainTask.java
index 74cec3e..b8a4693 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/exec/ExplainTask.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/exec/ExplainTask.java
@@ -20,8 +20,6 @@ package org.apache.hadoop.hive.ql.exec;
 
 import static org.apache.hadoop.hive.serde.serdeConstants.STRING_TYPE_NAME;
 
-import org.apache.commons.lang3.tuple.ImmutablePair;
-
 import java.io.OutputStream;
 import java.io.PrintStream;
 import java.io.Serializable;
@@ -37,68 +35,30 @@ import java.util.HashSet;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.Stack;
 import java.util.Map.Entry;
 import java.util.Set;
 import java.util.TreeMap;
 
 import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.hive.common.ObjectPair;
 import org.apache.hadoop.hive.common.jsonexplain.JsonParser;
 import org.apache.hadoop.hive.common.jsonexplain.JsonParserFactory;
-import org.apache.hadoop.hive.conf.HiveConf;
-import org.apache.hadoop.hive.conf.Validator.StringSet;
 import org.apache.hadoop.hive.metastore.api.FieldSchema;
 import org.apache.hadoop.hive.ql.Driver;
 import org.apache.hadoop.hive.ql.DriverContext;
-import org.apache.hadoop.hive.ql.exec.spark.SparkTask;
-import org.apache.hadoop.hive.ql.exec.tez.TezTask;
-import org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator;
-import org.apache.hadoop.hive.ql.exec.vector.VectorizationContext;
-import org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression;
-import 
org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates.VectorAggregateExpression;
-import org.apache.hadoop.hive.ql.plan.MapJoinDesc;
-import org.apache.hadoop.hive.ql.plan.ReduceSinkDesc;
 import org.apache.hadoop.hive.ql.hooks.ReadEntity;
-import org.apache.hadoop.hive.ql.io.AcidUtils;
-import org.apache.hadoop.hive.ql.lib.DefaultGraphWalker;
-import org.apache.hadoop.hive.ql.lib.DefaultRuleDispatcher;
-import org.apache.hadoop.hive.ql.lib.Dispatcher;
-import org.apache.hadoop.hive.ql.lib.GraphWalker;
-import org.apache.hadoop.hive.ql.lib.Node;
-import org.apache.hadoop.hive.ql.lib.NodeProcessor;
-import org.apache.hadoop.hive.ql.lib.NodeProcessorCtx;
-import org.apache.hadoop.hive.ql.lib.Rule;
 import org.apache.hadoop.hive.ql.metadata.Table;
 import org.apache.hadoop.hive.ql.optimizer.physical.StageIDsRearranger;
-import org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer;
-import org.apache.hadoop.hive.ql.optimizer.physical.VectorizerReason;
 import org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer;
-import 
org.apache.hadoop.hive.ql.parse.ExplainConfiguration.VectorizationDetailLevel;
-import org.apache.hadoop.hive.ql.parse.SemanticException;
-import org.apache.hadoop.hive.ql.plan.BaseWork;
 import org.apache.hadoop.hive.ql.plan.Explain;
 import org.apache.hadoop.hive.ql.plan.Explain.Level;
-import org.apache.hadoop.hive.ql.plan.Explain.Vectorization;
-import org.apache.hadoop.hive.ql.plan.AggregationDesc;
 import org.apache.hadoop.hive.ql.plan.ExplainWork;
-import org.apache.hadoop.hive.ql.plan.GroupByDesc;
 import org.apache.hadoop.hive.ql.plan.HiveOperation;
-import org.apache.hadoop.hive.ql.plan.MapredWork;
-import org.apache.hadoop.hive.ql.plan.MapWork;
-import org.apache.hadoop.hive.ql.plan.ReduceWork;
 import org.apache.hadoop.hive.ql.plan.OperatorDesc;
 import org.apache.hadoop.hive.ql.plan.SparkWork;
-import org.apache.hadoop.hive.ql.plan.TableDesc;
 import org.apache.hadoop.hive.ql.plan.TezWork;
-import org.apache.hadoop.hive.ql.plan.VectorReduceSinkInfo;
-import org.apache.hadoop.hive.ql.plan.VectorReduceSinkDesc;
-import org.apache.hadoop.hive.ql.plan.VectorGroupByDesc;
 import org.apache.hadoop.hive.ql.plan.api.StageType;
 import org.apache.hadoop.hive.ql.security.authorization.AuthorizationFactory;
 import org.apache.hadoop.hive.ql.session.SessionState;
-import org.apache.hadoop.hive.serde2.Deserializer;
-import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector;
 import org.apache.hadoop.io.IOUtils;
 import org.apache.hadoop.util.StringUtils;
 import org.apache.hive.common.util.AnnotationUtils;
@@ -197,54 +157,6 @@ public class ExplainTask extends Task<ExplainWork> 
implements Serializable {
     return outJSONObject;
   }
 
-  private static String trueCondNameVectorizationEnabled =
-      HiveConf.ConfVars.HIVE_VECTORIZATION_ENABLED.varname + " IS true";
-  private static String falseCondNameVectorizationEnabled =
-      HiveConf.ConfVars.HIVE_VECTORIZATION_ENABLED.varname + " IS false";
-
-  private ImmutablePair<Boolean, JSONObject> 
outputPlanVectorization(PrintStream out, boolean jsonOutput)
-      throws Exception {
-
-    if (out != null) {
-      out.println("PLAN VECTORIZATION:");
-    }
-
-    JSONObject json = jsonOutput ? new JSONObject(new LinkedHashMap<>()) : 
null;
-
-    HiveConf hiveConf = queryState.getConf();
-
-    boolean isVectorizationEnabled = HiveConf.getBoolVar(hiveConf,
-        HiveConf.ConfVars.HIVE_VECTORIZATION_ENABLED);
-    String isVectorizationEnabledCondName =
-        (isVectorizationEnabled ?
-            trueCondNameVectorizationEnabled :
-              falseCondNameVectorizationEnabled);
-    List<String> isVectorizationEnabledCondList = 
Arrays.asList(isVectorizationEnabledCondName);
-
-    if (out != null) {
-      out.print(indentString(2));
-      out.print("enabled: ");
-      out.println(isVectorizationEnabled);
-      out.print(indentString(2));
-      if (!isVectorizationEnabled) {
-        out.print("enabledConditionsNotMet: ");
-      } else {
-        out.print("enabledConditionsMet: ");
-      }
-      out.println(isVectorizationEnabledCondList);
-    }
-    if (jsonOutput) {
-      json.put("enabled", isVectorizationEnabled);
-      if (!isVectorizationEnabled) {
-        json.put("enabledConditionsNotMet", isVectorizationEnabledCondList);
-      } else {
-        json.put("enabledConditionsMet", isVectorizationEnabledCondList);
-      }
-    }
-
-    return new ImmutablePair<Boolean, JSONObject>(isVectorizationEnabled, 
jsonOutput ? json : null);
-  }
-
   public JSONObject getJSONPlan(PrintStream out, ExplainWork work)
       throws Exception {
     return getJSONPlan(out, work.getRootTasks(), work.getFetchTask(),
@@ -272,46 +184,26 @@ public class ExplainTask extends Task<ExplainWork> 
implements Serializable {
       ordered.add(fetchTask);
     }
 
-    boolean suppressOthersForVectorization = false;
-    if (this.work != null && this.work.isVectorization()) {
-      ImmutablePair<Boolean, JSONObject> planVecPair = 
outputPlanVectorization(out, jsonOutput);
-  
-      if (this.work.isVectorizationOnly()) {
-        // Suppress the STAGES if vectorization is off.
-        suppressOthersForVectorization = !planVecPair.left;
-      }
+    JSONObject jsonDependencies = outputDependencies(out, jsonOutput, 
appendTaskType, ordered);
 
-      if (out != null) {
-        out.println();
-      }
-  
-      if (jsonOutput) {
-        outJSONObject.put("PLAN VECTORIZATION", planVecPair.right);
-      }
+    if (out != null) {
+      out.println();
     }
 
-    if (!suppressOthersForVectorization) {
-      JSONObject jsonDependencies = outputDependencies(out, jsonOutput, 
appendTaskType, ordered);
-
-      if (out != null) {
-        out.println();
-      }
-
-      if (jsonOutput) {
-        outJSONObject.put("STAGE DEPENDENCIES", jsonDependencies);
-      }
+    if (jsonOutput) {
+      outJSONObject.put("STAGE DEPENDENCIES", jsonDependencies);
+    }
 
-      // Go over all the tasks and dump out the plans
-      JSONObject jsonPlan = outputStagePlans(out, ordered,
-           jsonOutput, isExtended);
+    // Go over all the tasks and dump out the plans
+    JSONObject jsonPlan = outputStagePlans(out, ordered,
+         jsonOutput, isExtended);
 
-      if (jsonOutput) {
-        outJSONObject.put("STAGE PLANS", jsonPlan);
-      }
+    if (jsonOutput) {
+      outJSONObject.put("STAGE PLANS", jsonPlan);
+    }
 
-      if (fetchTask != null) {
-        fetchTask.setParentTasks(null);
-      }
+    if (fetchTask != null) {
+      fetchTask.setParentTasks(null);
     }
 
     return jsonOutput ? outJSONObject : null;
@@ -710,64 +602,6 @@ public class ExplainTask extends Task<ExplainWork> 
implements Serializable {
         }
       }
       if (invokeFlag) {
-        Vectorization vectorization = xpl_note.vectorization();
-        if (this.work != null && this.work.isVectorization()) {
-
-          // The EXPLAIN VECTORIZATION option was specified.
-          final boolean desireOnly = this.work.isVectorizationOnly();
-          final VectorizationDetailLevel desiredVecDetailLevel =
-              this.work.isVectorizationDetailLevel();
-
-          switch (vectorization) {
-          case NON_VECTORIZED:
-            // Display all non-vectorized leaf objects unless ONLY.
-            if (desireOnly) {
-              invokeFlag = false;
-            }
-            break;
-          case SUMMARY:
-          case OPERATOR:
-          case EXPRESSION:
-          case DETAIL:
-            if (vectorization.rank < desiredVecDetailLevel.rank) {
-              // This detail not desired.
-              invokeFlag = false;
-            }
-            break;
-          case SUMMARY_PATH:
-          case OPERATOR_PATH:
-            if (desireOnly) {
-              if (vectorization.rank < desiredVecDetailLevel.rank) {
-                // Suppress headers and all objects below.
-                invokeFlag = false;
-              }
-            }
-            break;
-          default:
-            throw new RuntimeException("Unknown EXPLAIN vectorization " + 
vectorization);
-          }
-        } else  {
-          // Do not display vectorization objects.
-          switch (vectorization) {
-          case SUMMARY:
-          case OPERATOR:
-          case EXPRESSION:
-          case DETAIL:
-            invokeFlag = false;
-            break;
-          case NON_VECTORIZED:
-            // No action.
-            break;
-          case SUMMARY_PATH:
-          case OPERATOR_PATH:
-            // Always include headers since they contain non-vectorized 
objects, too.
-            break;
-          default:
-            throw new RuntimeException("Unknown EXPLAIN vectorization " + 
vectorization);
-          }
-        }
-      }
-      if (invokeFlag) {
         keyJSONObject = xpl_note.displayName();
         if (out != null) {
           out.print(indentString(indent));
@@ -841,64 +675,6 @@ public class ExplainTask extends Task<ExplainWork> 
implements Serializable {
           }
         }
         if (invokeFlag) {
-          Vectorization vectorization = xpl_note.vectorization();
-          if (this.work != null && this.work.isVectorization()) {
-
-            // The EXPLAIN VECTORIZATION option was specified.
-            final boolean desireOnly = this.work.isVectorizationOnly();
-            final VectorizationDetailLevel desiredVecDetailLevel =
-                this.work.isVectorizationDetailLevel();
-
-            switch (vectorization) {
-            case NON_VECTORIZED:
-              // Display all non-vectorized leaf objects unless ONLY.
-              if (desireOnly) {
-                invokeFlag = false;
-              }
-              break;
-            case SUMMARY:
-            case OPERATOR:
-            case EXPRESSION:
-            case DETAIL:
-              if (vectorization.rank < desiredVecDetailLevel.rank) {
-                // This detail not desired.
-                invokeFlag = false;
-              }
-              break;
-            case SUMMARY_PATH:
-            case OPERATOR_PATH:
-              if (desireOnly) {
-                if (vectorization.rank < desiredVecDetailLevel.rank) {
-                  // Suppress headers and all objects below.
-                  invokeFlag = false;
-                }
-              }
-              break;
-            default:
-              throw new RuntimeException("Unknown EXPLAIN vectorization " + 
vectorization);
-            }
-          } else  {
-            // Do not display vectorization objects.
-            switch (vectorization) {
-            case SUMMARY:
-            case OPERATOR:
-            case EXPRESSION:
-            case DETAIL:
-              invokeFlag = false;
-              break;
-            case NON_VECTORIZED:
-              // No action.
-              break;
-            case SUMMARY_PATH:
-            case OPERATOR_PATH:
-              // Always include headers since they contain non-vectorized 
objects, too.
-              break;
-            default:
-              throw new RuntimeException("Unknown EXPLAIN vectorization " + 
vectorization);
-            }
-          }
-        }
-        if (invokeFlag) {
 
           Object val = null;
           try {

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/java/org/apache/hadoop/hive/ql/exec/MapJoinOperator.java
----------------------------------------------------------------------
diff --git a/ql/src/java/org/apache/hadoop/hive/ql/exec/MapJoinOperator.java 
b/ql/src/java/org/apache/hadoop/hive/ql/exec/MapJoinOperator.java
index c070c4a..416606e 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/exec/MapJoinOperator.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/exec/MapJoinOperator.java
@@ -93,7 +93,7 @@ public class MapJoinOperator extends 
AbstractMapJoinOperator<MapJoinDesc> implem
   protected transient ReusableGetAdaptor[] hashMapRowGetters;
 
   private UnwrapRowContainer[] unwrapContainer;
-  protected transient Configuration hconf;
+  private transient Configuration hconf;
   private transient boolean hybridMapJoinLeftover;  // whether there's spilled 
data to be processed
   protected transient MapJoinBytesTableContainer[] spilledMapJoinTables;  // 
used to hold restored
                                                                           // 
spilled small tables

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/java/org/apache/hadoop/hive/ql/exec/OperatorFactory.java
----------------------------------------------------------------------
diff --git a/ql/src/java/org/apache/hadoop/hive/ql/exec/OperatorFactory.java 
b/ql/src/java/org/apache/hadoop/hive/ql/exec/OperatorFactory.java
index af1fa66..038b96c 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/exec/OperatorFactory.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/exec/OperatorFactory.java
@@ -41,8 +41,6 @@ import 
org.apache.hadoop.hive.ql.exec.vector.VectorizationContext;
 import org.apache.hadoop.hive.ql.metadata.HiveException;
 import org.apache.hadoop.hive.ql.optimizer.spark.SparkPartitionPruningSinkDesc;
 import org.apache.hadoop.hive.ql.parse.spark.SparkPartitionPruningSinkOperator;
-import org.apache.hadoop.hive.ql.plan.AbstractOperatorDesc;
-import org.apache.hadoop.hive.ql.plan.AbstractVectorDesc;
 import org.apache.hadoop.hive.ql.plan.AppMasterEventDesc;
 import org.apache.hadoop.hive.ql.plan.CollectDesc;
 import org.apache.hadoop.hive.ql.plan.CommonMergeJoinDesc;
@@ -75,7 +73,6 @@ import org.apache.hadoop.hive.ql.plan.SparkHashTableSinkDesc;
 import org.apache.hadoop.hive.ql.plan.TableScanDesc;
 import org.apache.hadoop.hive.ql.plan.UDTFDesc;
 import org.apache.hadoop.hive.ql.plan.UnionDesc;
-import org.apache.hadoop.hive.ql.plan.VectorDesc;
 
 import com.google.common.base.Preconditions;
 
@@ -145,8 +142,6 @@ public final class OperatorFactory {
     Class<? extends Operator<?>> opClass, CompilationOpContext cContext, T 
conf,
         VectorizationContext vContext) throws HiveException {
     try {
-      VectorDesc vectorDesc = ((AbstractOperatorDesc) conf).getVectorDesc();
-      vectorDesc.setVectorOp(opClass);
       Operator<T> op = (Operator<T>) opClass.getDeclaredConstructor(
           CompilationOpContext.class, VectorizationContext.class, 
OperatorDesc.class)
           .newInstance(cContext, vContext, conf);

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/java/org/apache/hadoop/hive/ql/exec/SelectOperator.java
----------------------------------------------------------------------
diff --git a/ql/src/java/org/apache/hadoop/hive/ql/exec/SelectOperator.java 
b/ql/src/java/org/apache/hadoop/hive/ql/exec/SelectOperator.java
index 42c7d36..9049ddd 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/exec/SelectOperator.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/exec/SelectOperator.java
@@ -201,4 +201,5 @@ public class SelectOperator extends Operator<SelectDesc> 
implements Serializable
 
     return true;
   }
+
 }

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/MapJoinKey.java
----------------------------------------------------------------------
diff --git 
a/ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/MapJoinKey.java 
b/ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/MapJoinKey.java
index cbe83be..9f27f56 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/MapJoinKey.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/MapJoinKey.java
@@ -93,7 +93,9 @@ public abstract class MapJoinKey {
     return true;
   }
 
-  public static boolean isSupportedField(TypeInfo typeInfo) {
+  public static boolean isSupportedField(String typeName) {
+    TypeInfo typeInfo = TypeInfoUtils.getTypeInfoFromTypeString(typeName);
+
     if (typeInfo.getCategory() != Category.PRIMITIVE) return false; // not 
supported
     PrimitiveTypeInfo primitiveTypeInfo = (PrimitiveTypeInfo) typeInfo;
     PrimitiveCategory pc = primitiveTypeInfo.getPrimitiveCategory();
@@ -101,11 +103,6 @@ public abstract class MapJoinKey {
     return true;
   }
 
-  public static boolean isSupportedField(String typeName) {
-    TypeInfo typeInfo = TypeInfoUtils.getTypeInfoFromTypeString(typeName);
-    return isSupportedField(typeInfo);
-  }
-
 
   public static MapJoinKey readFromVector(Output output, MapJoinKey key, 
Object[] keyObject,
       List<ObjectInspector> keyOIs, boolean mayReuseKey) throws HiveException {

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/java/org/apache/hadoop/hive/ql/exec/spark/HashTableLoader.java
----------------------------------------------------------------------
diff --git 
a/ql/src/java/org/apache/hadoop/hive/ql/exec/spark/HashTableLoader.java 
b/ql/src/java/org/apache/hadoop/hive/ql/exec/spark/HashTableLoader.java
index 3cf6561..1634f42 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/exec/spark/HashTableLoader.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/exec/spark/HashTableLoader.java
@@ -75,7 +75,7 @@ public class HashTableLoader implements 
org.apache.hadoop.hive.ql.exec.HashTable
     this.desc = joinOp.getConf();
     if (desc.getVectorMode() && HiveConf.getBoolVar(
         hconf, 
HiveConf.ConfVars.HIVE_VECTORIZATION_MAPJOIN_NATIVE_FAST_HASHTABLE_ENABLED)) {
-      VectorMapJoinDesc vectorDesc = (VectorMapJoinDesc) desc.getVectorDesc();
+      VectorMapJoinDesc vectorDesc = desc.getVectorDesc();
       useFastContainer = vectorDesc != null && 
vectorDesc.hashTableImplementationType() ==
           VectorMapJoinDesc.HashTableImplementationType.FAST;
     }

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorColumnMapping.java
----------------------------------------------------------------------
diff --git 
a/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorColumnMapping.java 
b/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorColumnMapping.java
index c890674..c4b95c3 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorColumnMapping.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorColumnMapping.java
@@ -20,8 +20,6 @@ package org.apache.hadoop.hive.ql.exec.vector;
 
 import java.util.Arrays;
 
-import org.apache.hadoop.hive.serde2.typeinfo.TypeInfo;
-
 /**
  * This class collects column information for copying a row from one 
VectorizedRowBatch to
  * same/another batch.
@@ -32,7 +30,7 @@ public abstract class VectorColumnMapping {
 
   protected int[] sourceColumns;
   protected int[] outputColumns;
-  protected TypeInfo[] typeInfos;
+  protected String[] typeNames;
 
   protected VectorColumnOrderedMap vectorColumnMapping;
 
@@ -40,7 +38,7 @@ public abstract class VectorColumnMapping {
     this.vectorColumnMapping = new VectorColumnOrderedMap(name);
   }
 
-  public abstract void add(int sourceColumn, int outputColumn, TypeInfo 
typeInfo);
+  public abstract void add(int sourceColumn, int outputColumn, String 
typeName);
 
   public abstract void finalize();
 
@@ -56,8 +54,8 @@ public abstract class VectorColumnMapping {
     return outputColumns;
   }
 
-  public TypeInfo[] getTypeInfos() {
-    return typeInfos;
+  public String[] getTypeNames() {
+    return typeNames;
   }
 
   @Override
@@ -67,7 +65,7 @@ public abstract class VectorColumnMapping {
     sb.append(", ");
     sb.append("output columns: " + Arrays.toString(outputColumns));
     sb.append(", ");
-    sb.append("type infos: " + Arrays.toString(typeInfos));
+    sb.append("type names: " + Arrays.toString(typeNames));
     return sb.toString();
   }
 }

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorColumnOrderedMap.java
----------------------------------------------------------------------
diff --git 
a/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorColumnOrderedMap.java 
b/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorColumnOrderedMap.java
index 97d55f5..0e6014b 100644
--- 
a/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorColumnOrderedMap.java
+++ 
b/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorColumnOrderedMap.java
@@ -23,10 +23,8 @@ import java.util.Map;
 import java.util.TreeMap;
 
 import org.apache.commons.lang.ArrayUtils;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.apache.hadoop.hive.serde2.typeinfo.TypeInfo;
 
 /**
  * This class collects column information for mapping vector columns, 
including the hive type name.
@@ -45,17 +43,17 @@ public class VectorColumnOrderedMap {
   private class Value {
     int valueColumn;
 
-    TypeInfo typeInfo;
+    String typeName;
 
-    Value(int valueColumn, TypeInfo typeInfo) {
+    Value(int valueColumn, String typeName) {
       this.valueColumn = valueColumn;
-      this.typeInfo = typeInfo;
+      this.typeName = typeName;
     }
 
     public String toString() {
       StringBuilder sb = new StringBuilder();
       sb.append("(value column: " + valueColumn);
-      sb.append(", type info: " + typeInfo.toString() + ")");
+      sb.append(", type name: " + typeName + ")");
       return sb.toString();
     }
   }
@@ -64,12 +62,12 @@ public class VectorColumnOrderedMap {
 
     private final int[] orderedColumns;
     private final int[] valueColumns;
-    private final TypeInfo[] typeInfos;
+    private final String[] typeNames;
 
-    Mapping(int[] orderedColumns, int[] valueColumns, TypeInfo[] typeInfos) {
+    Mapping(int[] orderedColumns, int[] valueColumns, String[] typeNames) {
       this.orderedColumns = orderedColumns;
       this.valueColumns = valueColumns;
-      this.typeInfos = typeInfos;
+      this.typeNames = typeNames;
     }
 
     public int getCount() {
@@ -84,8 +82,8 @@ public class VectorColumnOrderedMap {
       return valueColumns;
     }
 
-    public TypeInfo[] getTypeInfos() {
-      return typeInfos;
+    public String[] getTypeNames() {
+      return typeNames;
     }
   }
 
@@ -94,14 +92,14 @@ public class VectorColumnOrderedMap {
     orderedTreeMap = new TreeMap<Integer, Value>();
   }
 
-  public void add(int orderedColumn, int valueColumn, TypeInfo typeInfo) {
+  public void add(int orderedColumn, int valueColumn, String typeName) {
     if (orderedTreeMap.containsKey(orderedColumn)) {
       throw new RuntimeException(
           name + " duplicate column " + orderedColumn +
           " in ordered column map " + orderedTreeMap.toString() +
-          " when adding value column " + valueColumn + ", type into " + 
typeInfo.toString());
+          " when adding value column " + valueColumn + ", type " + typeName);
     }
-    orderedTreeMap.put(orderedColumn, new Value(valueColumn, typeInfo));
+    orderedTreeMap.put(orderedColumn, new Value(valueColumn, typeName));
   }
 
   public boolean orderedColumnsContain(int orderedColumn) {
@@ -111,16 +109,17 @@ public class VectorColumnOrderedMap {
   public Mapping getMapping() {
     ArrayList<Integer> orderedColumns = new ArrayList<Integer>();
     ArrayList<Integer> valueColumns = new ArrayList<Integer>();
-    ArrayList<TypeInfo> typeInfos = new ArrayList<TypeInfo>();
+    ArrayList<String> typeNames = new ArrayList<String>();
     for (Map.Entry<Integer, Value> entry : orderedTreeMap.entrySet()) {
       orderedColumns.add(entry.getKey());
       Value value = entry.getValue();
       valueColumns.add(value.valueColumn);
-      typeInfos.add(value.typeInfo);
+      typeNames.add(value.typeName);
     }
     return new Mapping(
             ArrayUtils.toPrimitive(orderedColumns.toArray(new Integer[0])),
             ArrayUtils.toPrimitive(valueColumns.toArray(new Integer[0])),
-            typeInfos.toArray(new TypeInfo[0]));
+            typeNames.toArray(new String[0]));
+    
   }
 }

http://git-wip-us.apache.org/repos/asf/hive/blob/ad6ce078/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorColumnOutputMapping.java
----------------------------------------------------------------------
diff --git 
a/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorColumnOutputMapping.java
 
b/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorColumnOutputMapping.java
index 4ceff6b..f35aff7 100644
--- 
a/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorColumnOutputMapping.java
+++ 
b/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorColumnOutputMapping.java
@@ -19,7 +19,6 @@
 package org.apache.hadoop.hive.ql.exec.vector;
 
 import org.apache.hadoop.hive.ql.exec.vector.VectorColumnOrderedMap.Mapping;
-import org.apache.hadoop.hive.serde2.typeinfo.TypeInfo;
 
 /**
  * This class collects column information for copying a row from one 
VectorizedRowBatch to
@@ -36,9 +35,9 @@ public class VectorColumnOutputMapping extends 
VectorColumnMapping {
   }
 
   @Override
-  public void add(int sourceColumn, int outputColumn, TypeInfo typeInfo) {
+  public void add(int sourceColumn, int outputColumn, String typeName) {
     // Order on outputColumn.
-    vectorColumnMapping.add(outputColumn, sourceColumn, typeInfo);
+    vectorColumnMapping.add(outputColumn, sourceColumn, typeName);
   }
 
   public boolean containsOutputColumn(int outputColumn) {
@@ -52,7 +51,7 @@ public class VectorColumnOutputMapping extends 
VectorColumnMapping {
     // Ordered columns are the output columns.
     sourceColumns = mapping.getValueColumns();
     outputColumns = mapping.getOrderedColumns();
-    typeInfos = mapping.getTypeInfos();
+    typeNames = mapping.getTypeNames();
 
     // Not needed anymore.
     vectorColumnMapping = null;

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