[ 
https://issues.apache.org/jira/browse/DRILL-4091?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16497408#comment-16497408
 ] 

ASF GitHub Bot commented on DRILL-4091:
---------------------------------------

ilooner closed pull request #258: DRILL-4091: Support for additional gis 
operations in gis contrib module
URL: https://github.com/apache/drill/pull/258
 
 
   

This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:

As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):

diff --git a/contrib/gis/pom.xml b/contrib/gis/pom.xml
index fbd7a6053d..ef0f0afcc4 100644
--- a/contrib/gis/pom.xml
+++ b/contrib/gis/pom.xml
@@ -42,7 +42,11 @@
                        <artifactId>esri-geometry-api</artifactId>
                        <version>1.2.1</version>
                </dependency>
-
+               <dependency>
+                   <groupId>org.osgeo</groupId>
+                   <artifactId>proj4j</artifactId>
+                   <version>0.1.0</version>
+               </dependency>
                <!-- Test dependencies -->
                <dependency>
                        <groupId>org.apache.drill.exec</groupId>
diff --git a/contrib/gis/sample-data/polygons.tsv 
b/contrib/gis/sample-data/polygons.tsv
new file mode 100644
index 0000000000..f70c922b1a
--- /dev/null
+++ b/contrib/gis/sample-data/polygons.tsv
@@ -0,0 +1,5 @@
+1      POLYGON((0 0, 0 1, 1 1, 1 0, 0 0))
+1      POLYGON((0 0, 0 -1, 1 -1, 1 0, 0 0))
+2      POLYGON((10 10, 10 11, 11 11, 11 10, 10 10))
+2      POLYGON((10 10, 10 9, 11 9, 11 10, 10 10))
+2 
diff --git 
a/contrib/gis/src/main/java/com/esri/core/geometry/VertexGeomAccessor.java 
b/contrib/gis/src/main/java/com/esri/core/geometry/VertexGeomAccessor.java
new file mode 100644
index 0000000000..f87d5d15a5
--- /dev/null
+++ b/contrib/gis/src/main/java/com/esri/core/geometry/VertexGeomAccessor.java
@@ -0,0 +1,25 @@
+/**
+ * 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 com.esri.core.geometry;
+
+public class VertexGeomAccessor {
+  public static MultiVertexGeometry getVertexGeometry(Geometry geom){
+    return (MultiVertexGeometry) geom._getImpl();
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STBuffer.java
 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STBuffer.java
new file mode 100644
index 0000000000..c08d146b11
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STBuffer.java
@@ -0,0 +1,65 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillSimpleFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.holders.Float8Holder;
+import org.apache.drill.exec.expr.holders.VarBinaryHolder;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_buffer", scope = 
FunctionTemplate.FunctionScope.SIMPLE,
+  nulls = FunctionTemplate.NullHandling.NULL_IF_NULL)
+public class STBuffer implements DrillSimpleFunc {
+  @Param
+  VarBinaryHolder geom1Param;
+
+  @Param(constant = true)
+  Float8Holder bufferRadiusParam;
+
+  @Output
+  VarBinaryHolder out;
+
+  @Inject
+  DrillBuf buffer;
+
+  public void setup() {
+  }
+
+  public void eval() {
+    double bufferRadius = bufferRadiusParam.value;
+
+    com.esri.core.geometry.ogc.OGCGeometry geom1 = 
com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom1Param.buffer.nioBuffer(geom1Param.start, 
geom1Param.end - geom1Param.start));
+
+    com.esri.core.geometry.ogc.OGCGeometry bufferedGeom = 
geom1.buffer(bufferRadius);
+
+    java.nio.ByteBuffer bufferedGeomBytes = bufferedGeom.asBinary();
+
+    int outputSize = bufferedGeomBytes.remaining();
+    buffer = out.buffer = buffer.reallocIfNeeded(outputSize);
+    out.start = 0;
+    out.end = outputSize;
+    buffer.setBytes(0, bufferedGeomBytes);
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STContains.java
 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STContains.java
new file mode 100644
index 0000000000..fad3b3e807
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STContains.java
@@ -0,0 +1,62 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillSimpleFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.holders.BitHolder;
+import org.apache.drill.exec.expr.holders.VarBinaryHolder;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_contains", scope = 
FunctionTemplate.FunctionScope.SIMPLE,
+  nulls = FunctionTemplate.NullHandling.NULL_IF_NULL)
+public class STContains implements DrillSimpleFunc {
+  @Param
+  VarBinaryHolder geom1Param;
+
+  @Param
+  VarBinaryHolder geom2Param;
+
+  @Output
+  BitHolder out;
+
+  @Inject
+  DrillBuf buffer;
+
+  public void setup() {
+  }
+
+  public void eval() {
+    com.esri.core.geometry.ogc.OGCGeometry geom1;
+    com.esri.core.geometry.ogc.OGCGeometry geom2;
+
+    geom1 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom1Param.buffer.nioBuffer(geom1Param.start, 
geom1Param.end - geom1Param.start));
+    geom2 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom2Param.buffer.nioBuffer(geom2Param.start, 
geom2Param.end - geom2Param.start));
+
+    int contains = geom1.contains(geom2) ? 1 : 0;
+
+    out.value = contains;
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STCrosses.java
 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STCrosses.java
new file mode 100644
index 0000000000..2e374d05ef
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STCrosses.java
@@ -0,0 +1,62 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillSimpleFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.holders.BitHolder;
+import org.apache.drill.exec.expr.holders.VarBinaryHolder;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_crosses", scope = 
FunctionTemplate.FunctionScope.SIMPLE,
+  nulls = FunctionTemplate.NullHandling.NULL_IF_NULL)
+public class STCrosses implements DrillSimpleFunc {
+  @Param
+  VarBinaryHolder geom1Param;
+
+  @Param
+  VarBinaryHolder geom2Param;
+
+  @Output
+  BitHolder out;
+
+  @Inject
+  DrillBuf buffer;
+
+  public void setup() {
+  }
+
+  public void eval() {
+    com.esri.core.geometry.ogc.OGCGeometry geom1;
+    com.esri.core.geometry.ogc.OGCGeometry geom2;
+
+    geom1 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom1Param.buffer.nioBuffer(geom1Param.start, 
geom1Param.end - geom1Param.start));
+    geom2 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom2Param.buffer.nioBuffer(geom2Param.start, 
geom2Param.end - geom2Param.start));
+
+    int crosses = geom1.crosses(geom2) ? 1 : 0;
+
+    out.value = crosses;
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STDifference.java
 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STDifference.java
new file mode 100644
index 0000000000..3998e0f3f2
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STDifference.java
@@ -0,0 +1,66 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillSimpleFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.holders.VarBinaryHolder;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_difference", scope = 
FunctionTemplate.FunctionScope.SIMPLE,
+  nulls = FunctionTemplate.NullHandling.NULL_IF_NULL)
+public class STDifference implements DrillSimpleFunc {
+  @Param
+  VarBinaryHolder geom1Param;
+
+  @Param
+  VarBinaryHolder geom2Param;
+
+  @Output
+  VarBinaryHolder out;
+
+  @Inject
+  DrillBuf buffer;
+
+  public void setup() {
+  }
+
+  public void eval() {
+    com.esri.core.geometry.ogc.OGCGeometry geom1;
+    com.esri.core.geometry.ogc.OGCGeometry geom2;
+    geom1 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom1Param.buffer.nioBuffer(geom1Param.start, 
geom1Param.end - geom1Param.start));
+    geom2 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom2Param.buffer.nioBuffer(geom2Param.start, 
geom2Param.end - geom2Param.start));
+
+    com.esri.core.geometry.ogc.OGCGeometry diffGeom = geom1.difference(geom2);
+
+    java.nio.ByteBuffer bufferedGeomBytes = diffGeom.asBinary();
+
+    int outputSize = bufferedGeomBytes.remaining();
+    buffer = out.buffer = buffer.reallocIfNeeded(outputSize);
+    out.start = 0;
+    out.end = outputSize;
+    buffer.setBytes(0, bufferedGeomBytes);
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STDisjoint.java
 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STDisjoint.java
new file mode 100644
index 0000000000..cd321da39f
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STDisjoint.java
@@ -0,0 +1,62 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillSimpleFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.holders.BitHolder;
+import org.apache.drill.exec.expr.holders.VarBinaryHolder;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_disjoint", scope = 
FunctionTemplate.FunctionScope.SIMPLE,
+  nulls = FunctionTemplate.NullHandling.NULL_IF_NULL)
+public class STDisjoint implements DrillSimpleFunc {
+  @Param
+  VarBinaryHolder geom1Param;
+
+  @Param
+  VarBinaryHolder geom2Param;
+
+  @Output
+  BitHolder out;
+
+  @Inject
+  DrillBuf buffer;
+
+  public void setup() {
+  }
+
+  public void eval() {
+    com.esri.core.geometry.ogc.OGCGeometry geom1;
+    com.esri.core.geometry.ogc.OGCGeometry geom2;
+
+    geom1 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom1Param.buffer.nioBuffer(geom1Param.start, 
geom1Param.end - geom1Param.start));
+    geom2 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom2Param.buffer.nioBuffer(geom2Param.start, 
geom2Param.end - geom2Param.start));
+
+    int isDisjoint = geom1.disjoint(geom2) ? 1 : 0;
+
+    out.value = isDisjoint;
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STDistance.java
 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STDistance.java
new file mode 100644
index 0000000000..6884566031
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STDistance.java
@@ -0,0 +1,60 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillSimpleFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.holders.Float8Holder;
+import org.apache.drill.exec.expr.holders.VarBinaryHolder;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_distance", scope = 
FunctionTemplate.FunctionScope.SIMPLE,
+  nulls = FunctionTemplate.NullHandling.NULL_IF_NULL)
+public class STDistance implements DrillSimpleFunc {
+  @Param
+  VarBinaryHolder geom1Param;
+
+  @Param
+  VarBinaryHolder geom2Param;
+
+  @Output
+  Float8Holder out;
+
+  @Inject
+  DrillBuf buffer;
+
+  public void setup() {
+  }
+
+  public void eval() {
+    com.esri.core.geometry.ogc.OGCGeometry geom1;
+    com.esri.core.geometry.ogc.OGCGeometry geom2;
+
+    geom1 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom1Param.buffer.nioBuffer(geom1Param.start, 
geom1Param.end - geom1Param.start));
+    geom2 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom2Param.buffer.nioBuffer(geom2Param.start, 
geom2Param.end - geom2Param.start));
+
+    out.value = geom1.distance(geom2);
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STEnvelope.java
 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STEnvelope.java
new file mode 100644
index 0000000000..0159fbbe57
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STEnvelope.java
@@ -0,0 +1,66 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillSimpleFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.holders.VarBinaryHolder;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_envelope", scope = 
FunctionTemplate.FunctionScope.SIMPLE,
+  nulls = FunctionTemplate.NullHandling.NULL_IF_NULL)
+public class STEnvelope implements DrillSimpleFunc {
+  @Param
+  VarBinaryHolder geom1Param;
+
+  @Output
+  VarBinaryHolder out;
+
+  @Inject
+  DrillBuf buffer;
+
+  public void setup() {
+  }
+
+  public void eval() {
+    com.esri.core.geometry.ogc.OGCGeometry geom1;
+    geom1 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom1Param.buffer.nioBuffer(geom1Param.start, 
geom1Param.end - geom1Param.start));
+
+    com.esri.core.geometry.ogc.OGCGeometry envelopeGeom;
+    if(geom1.geometryType().equals("Point")){
+      envelopeGeom = geom1;
+    }
+    else{
+      envelopeGeom = geom1.envelope();
+    }
+
+    java.nio.ByteBuffer envelopeGeomBytes = envelopeGeom.asBinary();
+
+    int outputSize = envelopeGeomBytes.remaining();
+    buffer = out.buffer = buffer.reallocIfNeeded(outputSize);
+    out.start = 0;
+    out.end = outputSize;
+    buffer.setBytes(0, envelopeGeomBytes);
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STEquals.java
 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STEquals.java
new file mode 100644
index 0000000000..772f949bd3
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STEquals.java
@@ -0,0 +1,62 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillSimpleFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.holders.BitHolder;
+import org.apache.drill.exec.expr.holders.VarBinaryHolder;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_equals", scope = 
FunctionTemplate.FunctionScope.SIMPLE,
+  nulls = FunctionTemplate.NullHandling.NULL_IF_NULL)
+public class STEquals implements DrillSimpleFunc {
+  @Param
+  VarBinaryHolder geom1Param;
+
+  @Param
+  VarBinaryHolder geom2Param;
+
+  @Output
+  BitHolder out;
+
+  @Inject
+  DrillBuf buffer;
+
+  public void setup() {
+  }
+
+  public void eval() {
+    com.esri.core.geometry.ogc.OGCGeometry geom1;
+    com.esri.core.geometry.ogc.OGCGeometry geom2;
+
+    geom1 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom1Param.buffer.nioBuffer(geom1Param.start, 
geom1Param.end - geom1Param.start));
+    geom2 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom2Param.buffer.nioBuffer(geom2Param.start, 
geom2Param.end - geom2Param.start));
+
+    int equals = geom1.equals(geom2) ? 1 : 0;
+
+    out.value = equals;
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STGeomFromTextSrid.java
 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STGeomFromTextSrid.java
index 3da074430b..1439d1141b 100644
--- 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STGeomFromTextSrid.java
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STGeomFromTextSrid.java
@@ -64,5 +64,5 @@ public void eval() {
     out.start = 0;
     out.end = outputSize;
     buffer.setBytes(0, pointBytes);
-    }
+  }
 }
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STIntersects.java
 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STIntersects.java
new file mode 100644
index 0000000000..79e8b763c0
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STIntersects.java
@@ -0,0 +1,61 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillSimpleFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.holders.BitHolder;
+import org.apache.drill.exec.expr.holders.VarBinaryHolder;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_intersects", scope = 
FunctionTemplate.FunctionScope.SIMPLE,
+  nulls = FunctionTemplate.NullHandling.NULL_IF_NULL)
+public class STIntersects implements DrillSimpleFunc {
+  @Param
+  VarBinaryHolder geom1Param;
+
+  @Param
+  VarBinaryHolder geom2Param;
+
+  @Output
+  BitHolder out;
+
+  @Inject
+  DrillBuf buffer;
+
+  public void setup() {
+  }
+
+  public void eval() {
+    com.esri.core.geometry.ogc.OGCGeometry geom1;
+    com.esri.core.geometry.ogc.OGCGeometry geom2;
+    geom1 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom1Param.buffer.nioBuffer(geom1Param.start, 
geom1Param.end - geom1Param.start));
+    geom2 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom2Param.buffer.nioBuffer(geom2Param.start, 
geom2Param.end - geom2Param.start));
+
+    int intersects = geom1.intersects(geom2) ? 1 : 0;
+
+    out.value = intersects;
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STOverlaps.java
 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STOverlaps.java
new file mode 100644
index 0000000000..25f8c19ce3
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STOverlaps.java
@@ -0,0 +1,62 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillSimpleFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.holders.BitHolder;
+import org.apache.drill.exec.expr.holders.VarBinaryHolder;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_overlaps", scope = 
FunctionTemplate.FunctionScope.SIMPLE,
+  nulls = FunctionTemplate.NullHandling.NULL_IF_NULL)
+public class STOverlaps implements DrillSimpleFunc {
+  @Param
+  VarBinaryHolder geom1Param;
+
+  @Param
+  VarBinaryHolder geom2Param;
+
+  @Output
+  BitHolder out;
+
+  @Inject
+  DrillBuf buffer;
+
+  public void setup() {
+  }
+
+  public void eval() {
+    com.esri.core.geometry.ogc.OGCGeometry geom1;
+    com.esri.core.geometry.ogc.OGCGeometry geom2;
+
+    geom1 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom1Param.buffer.nioBuffer(geom1Param.start, 
geom1Param.end - geom1Param.start));
+    geom2 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom2Param.buffer.nioBuffer(geom2Param.start, 
geom2Param.end - geom2Param.start));
+
+    int overlaps = geom1.overlaps(geom2) ? 1 : 0;
+
+    out.value = overlaps;
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STRelate.java
 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STRelate.java
new file mode 100644
index 0000000000..f8b02b3fa1
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STRelate.java
@@ -0,0 +1,68 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillSimpleFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.holders.BitHolder;
+import org.apache.drill.exec.expr.holders.VarBinaryHolder;
+import org.apache.drill.exec.expr.holders.VarCharHolder;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_relate", scope = 
FunctionTemplate.FunctionScope.SIMPLE,
+  nulls = FunctionTemplate.NullHandling.NULL_IF_NULL)
+public class STRelate implements DrillSimpleFunc {
+  @Param
+  VarBinaryHolder geom1Param;
+
+  @Param
+  VarBinaryHolder geom2Param;
+
+  @Param
+  VarCharHolder matrixParam;
+
+  @Output
+  BitHolder out;
+
+  @Inject
+  DrillBuf buffer;
+
+  public void setup() {
+  }
+
+  public void eval() {
+    com.esri.core.geometry.ogc.OGCGeometry geom1;
+    com.esri.core.geometry.ogc.OGCGeometry geom2;
+    String matrix = 
org.apache.drill.exec.expr.fn.impl.StringFunctionHelpers.toStringFromUTF8(matrixParam.start,
+        matrixParam.end, matrixParam.buffer);
+
+    geom1 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom1Param.buffer.nioBuffer(geom1Param.start, 
geom1Param.end - geom1Param.start));
+    geom2 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom2Param.buffer.nioBuffer(geom2Param.start, 
geom2Param.end - geom2Param.start));
+
+    int relates = geom1.relate(geom2, matrix) ? 1 : 0;
+
+    out.value = relates;
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STTouches.java
 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STTouches.java
new file mode 100644
index 0000000000..df50076b97
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STTouches.java
@@ -0,0 +1,62 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillSimpleFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.holders.BitHolder;
+import org.apache.drill.exec.expr.holders.VarBinaryHolder;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_touches", scope = 
FunctionTemplate.FunctionScope.SIMPLE,
+  nulls = FunctionTemplate.NullHandling.NULL_IF_NULL)
+public class STTouches implements DrillSimpleFunc {
+  @Param
+  VarBinaryHolder geom1Param;
+
+  @Param
+  VarBinaryHolder geom2Param;
+
+  @Output
+  BitHolder out;
+
+  @Inject
+  DrillBuf buffer;
+
+  public void setup() {
+  }
+
+  public void eval() {
+    com.esri.core.geometry.ogc.OGCGeometry geom1;
+    com.esri.core.geometry.ogc.OGCGeometry geom2;
+
+    geom1 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom1Param.buffer.nioBuffer(geom1Param.start, 
geom1Param.end - geom1Param.start));
+    geom2 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom2Param.buffer.nioBuffer(geom2Param.start, 
geom2Param.end - geom2Param.start));
+
+    int touches = geom1.touches(geom2) ? 1 : 0;
+
+    out.value = touches;
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STTransform.java
 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STTransform.java
new file mode 100644
index 0000000000..6c9b03305e
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STTransform.java
@@ -0,0 +1,112 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillSimpleFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.annotations.Workspace;
+import org.apache.drill.exec.expr.holders.NullableIntHolder;
+import org.apache.drill.exec.expr.holders.NullableVarCharHolder;
+import org.apache.drill.exec.expr.holders.VarBinaryHolder;
+import org.osgeo.proj4j.CRSFactory;
+import org.osgeo.proj4j.CoordinateTransform;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_transform", scope = 
FunctionTemplate.FunctionScope.SIMPLE,
+  nulls = FunctionTemplate.NullHandling.NULL_IF_NULL)
+public class STTransform implements DrillSimpleFunc {
+  @Param
+  VarBinaryHolder geom1Param;
+
+  @Param
+  NullableIntHolder sridSrcParam;
+
+  @Param
+  NullableIntHolder sridTgtParam;
+
+  @Workspace
+  CoordinateTransform transform;
+
+  @Workspace
+  CRSFactory crsFactory;
+
+  @Workspace
+  int sridTgt;
+
+  @Output
+  VarBinaryHolder out;
+
+  @Inject
+  DrillBuf buffer;
+
+  public void setup() {
+    int sridSrc = sridSrcParam.value;
+    sridTgt = sridTgtParam.value;
+
+    org.osgeo.proj4j.CoordinateReferenceSystem srcCrs =
+        new org.osgeo.proj4j.CRSFactory().createFromName("EPSG:" + sridSrc);
+
+    org.osgeo.proj4j.CoordinateReferenceSystem tgtCrs =
+        new org.osgeo.proj4j.CRSFactory().createFromName("EPSG:" + sridTgt);
+
+    transform = new org.osgeo.proj4j.BasicCoordinateTransform(srcCrs, tgtCrs);
+  }
+
+  public void eval() {
+    com.esri.core.geometry.ogc.OGCGeometry geomSrc = 
com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom1Param.buffer.nioBuffer(geom1Param.start, 
geom1Param.end - geom1Param.start));
+
+    //int code = 
Integer.parseInt(transform.getTargetCRS().getName().substring(5, 9));//now 
sridTgt
+    org.osgeo.proj4j.ProjCoordinate result = new 
org.osgeo.proj4j.ProjCoordinate();
+    com.esri.core.geometry.SpatialReference sr = 
com.esri.core.geometry.SpatialReference.create(sridTgt);
+    java.nio.ByteBuffer geomBytes = null;
+
+    if(geomSrc != null && geomSrc.geometryType().equals("Point")){
+      com.esri.core.geometry.ogc.OGCPoint pointGeom = 
(com.esri.core.geometry.ogc.OGCPoint) geomSrc;
+      result = transform.transform(new 
org.osgeo.proj4j.ProjCoordinate(pointGeom.X(), pointGeom.Y()), result);
+
+      geomBytes = new com.esri.core.geometry.ogc.OGCPoint(
+          new com.esri.core.geometry.Point(result.x, result.y), sr).asBinary();
+    } else {
+      com.esri.core.geometry.Geometry esriGeom = geomSrc.getEsriGeometry();
+      com.esri.core.geometry.MultiVertexGeometry vertexGeom =
+          
com.esri.core.geometry.VertexGeomAccessor.getVertexGeometry(esriGeom);
+      for (int i = 0; i < vertexGeom.getPointCount(); i++){
+        com.esri.core.geometry.Point point = vertexGeom.getPoint(i);
+        result = transform.transform(new 
org.osgeo.proj4j.ProjCoordinate(point.getX(), point.getY()), result);
+        point.setXY(result.x, result.y);
+        vertexGeom.setPoint(i, point);
+      }
+
+      com.esri.core.geometry.ogc.OGCGeometry tGeom =
+          
com.esri.core.geometry.ogc.OGCGeometry.createFromEsriGeometry(esriGeom, sr);
+      geomBytes = tGeom.asBinary();
+    }
+
+    int outputSize = geomBytes.remaining();
+    buffer = out.buffer = buffer.reallocIfNeeded(outputSize);
+    out.start = 0;
+    out.end = outputSize;
+    buffer.setBytes(0, geomBytes);
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STUnion.java 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STUnion.java
new file mode 100644
index 0000000000..276ee8de9b
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STUnion.java
@@ -0,0 +1,66 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillSimpleFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.holders.VarBinaryHolder;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_union", scope = 
FunctionTemplate.FunctionScope.SIMPLE,
+  nulls = FunctionTemplate.NullHandling.NULL_IF_NULL)
+public class STUnion implements DrillSimpleFunc {
+  @Param
+  VarBinaryHolder geom1Param;
+
+  @Param
+  VarBinaryHolder geom2Param;
+
+  @Output
+  VarBinaryHolder out;
+
+  @Inject
+  DrillBuf buffer;
+
+  public void setup() {
+  }
+
+  public void eval() {
+    com.esri.core.geometry.ogc.OGCGeometry geom1;
+    com.esri.core.geometry.ogc.OGCGeometry geom2;
+    geom1 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom1Param.buffer.nioBuffer(geom1Param.start, 
geom1Param.end - geom1Param.start));
+    geom2 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom2Param.buffer.nioBuffer(geom2Param.start, 
geom2Param.end - geom2Param.start));
+
+    com.esri.core.geometry.ogc.OGCGeometry unionGeom = geom1.union(geom2);
+
+    java.nio.ByteBuffer bufferedGeomBytes = unionGeom.asBinary();
+
+    int outputSize = bufferedGeomBytes.remaining();
+    buffer = out.buffer = buffer.reallocIfNeeded(outputSize);
+    out.start = 0;
+    out.end = outputSize;
+    buffer.setBytes(0, bufferedGeomBytes);
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STUnionAggregate.java
 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STUnionAggregate.java
new file mode 100644
index 0000000000..2e63e3c781
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STUnionAggregate.java
@@ -0,0 +1,114 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillAggFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.annotations.Workspace;
+import org.apache.drill.exec.expr.holders.BigIntHolder;
+import org.apache.drill.exec.expr.holders.IntHolder;
+import org.apache.drill.exec.expr.holders.NullableVarBinaryHolder;
+import org.apache.drill.exec.expr.holders.ObjectHolder;
+import org.apache.drill.exec.expr.holders.UInt1Holder;
+
+import com.esri.core.geometry.SpatialReference;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_unionaggregate", scope = 
FunctionTemplate.FunctionScope.POINT_AGGREGATE)
+public class STUnionAggregate implements DrillAggFunc {
+  @Param NullableVarBinaryHolder in;
+  @Workspace ObjectHolder value;
+  @Workspace UInt1Holder init;
+  @Workspace BigIntHolder nonNullCount;
+  @Workspace IntHolder srid;
+  @Inject DrillBuf buf;
+  @Output NullableVarBinaryHolder out;
+
+  public void setup() {
+    init = new UInt1Holder();
+    nonNullCount = new BigIntHolder();
+    nonNullCount.value = 0;
+    init.value = 0;
+    value = new ObjectHolder();
+    value.obj = new java.util.ArrayList<com.esri.core.geometry.Geometry>();
+  }
+
+  @Override
+  public void add() {
+    sout: {
+      if (in.isSet == 0) {
+        // processing nullable input and the value is null, so don't do 
anything...
+        break sout;
+      }
+      nonNullCount.value = 1;
+      java.util.ArrayList<com.esri.core.geometry.Geometry> tmp = 
(java.util.ArrayList<com.esri.core.geometry.Geometry>) value.obj;
+
+      com.esri.core.geometry.ogc.OGCGeometry geom;
+      geom = com.esri.core.geometry.ogc.OGCGeometry
+          .fromBinary(in.buffer.nioBuffer(in.start, in.end - in.start));
+
+      tmp.add(geom.getEsriGeometry());
+
+      if(init.value == 0) {
+        init.value = 1;
+        srid.value = geom.SRID();
+      }
+    } // end of sout block
+  }
+
+  @Override
+  public void output() {
+    if (nonNullCount.value > 0) {
+      out.isSet = 1;
+
+      java.util.ArrayList<com.esri.core.geometry.Geometry> tmp = 
(java.util.ArrayList<com.esri.core.geometry.Geometry>) value.obj;
+
+      com.esri.core.geometry.SpatialReference spatialRef = null;
+      if(srid.value != 0){
+        spatialRef = com.esri.core.geometry.SpatialReference.create(4326);
+      }
+      com.esri.core.geometry.Geometry[] geomArr =
+          (com.esri.core.geometry.Geometry[]) tmp.toArray( new 
com.esri.core.geometry.Geometry[0] );
+      com.esri.core.geometry.Geometry geom = 
com.esri.core.geometry.GeometryEngine.union(geomArr, spatialRef);
+
+      com.esri.core.geometry.ogc.OGCGeometry unionGeom = 
com.esri.core.geometry.ogc.OGCGeometry.createFromEsriGeometry(geom, spatialRef);
+      java.nio.ByteBuffer unionGeomBytes = unionGeom.asBinary();
+
+      int outputSize = unionGeomBytes.remaining();
+      buf = out.buffer = buf.reallocIfNeeded(outputSize);
+      out.start = 0;
+      out.end = outputSize;
+      buf.setBytes(0, unionGeomBytes);
+    } else {
+      out.isSet = 0;
+    }
+  }
+
+  @Override
+  public void reset() {
+    value = new ObjectHolder();
+    value.obj = new java.util.ArrayList<com.esri.core.geometry.Geometry>();
+    init.value = 0;
+    nonNullCount.value = 0;
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STXFunc.java 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STXFunc.java
new file mode 100644
index 0000000000..e96a6d0c38
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STXFunc.java
@@ -0,0 +1,64 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import java.sql.Types;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillSimpleFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.holders.Float8Holder;
+import org.apache.drill.exec.expr.holders.VarBinaryHolder;
+
+import com.esri.core.geometry.Geometry.Type;
+import com.esri.core.geometry.ogc.OGCPoint;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_x", scope = FunctionTemplate.FunctionScope.SIMPLE,
+  nulls = FunctionTemplate.NullHandling.NULL_IF_NULL)
+public class STXFunc implements DrillSimpleFunc {
+  @Param
+  VarBinaryHolder geomParam;
+
+  @Output
+  Float8Holder out;
+
+  @Inject
+  DrillBuf buffer;
+
+  public void setup() {
+  }
+
+  public void eval() {
+
+    com.esri.core.geometry.ogc.OGCGeometry geom;
+
+    geom = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geomParam.buffer.nioBuffer(geomParam.start, geomParam.end 
- geomParam.start));
+
+    if(geom != null && geom.geometryType().equals("Point")){
+      out.value = ((com.esri.core.geometry.ogc.OGCPoint) geom).X();
+    } else {
+      out.value = Double.NaN;
+    }
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STXMax.java 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STXMax.java
new file mode 100644
index 0000000000..08526a6937
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STXMax.java
@@ -0,0 +1,61 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillSimpleFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.holders.Float8Holder;
+import org.apache.drill.exec.expr.holders.VarBinaryHolder;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_xmax", scope = 
FunctionTemplate.FunctionScope.SIMPLE,
+  nulls = FunctionTemplate.NullHandling.NULL_IF_NULL)
+public class STXMax implements DrillSimpleFunc {
+  @Param
+  VarBinaryHolder geom1Param;
+
+  @Output
+  Float8Holder out;
+
+  @Inject
+  DrillBuf buffer;
+
+  public void setup() {
+  }
+
+  public void eval() {
+    com.esri.core.geometry.ogc.OGCGeometry geom1;
+    geom1 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom1Param.buffer.nioBuffer(geom1Param.start, 
geom1Param.end - geom1Param.start));
+
+    com.esri.core.geometry.ogc.OGCGeometry envelopeGeom;
+    if(geom1.geometryType().equals("Point")){
+      out.value = ((com.esri.core.geometry.ogc.OGCPoint) geom1).X();
+    }
+    else{
+      com.esri.core.geometry.Envelope envelope = new 
com.esri.core.geometry.Envelope();
+      geom1.getEsriGeometry().queryEnvelope(envelope);
+      out.value = envelope.getXMax();
+    }
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STXMin.java 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STXMin.java
new file mode 100644
index 0000000000..ed206157ba
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STXMin.java
@@ -0,0 +1,61 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillSimpleFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.holders.Float8Holder;
+import org.apache.drill.exec.expr.holders.VarBinaryHolder;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_xmin", scope = 
FunctionTemplate.FunctionScope.SIMPLE,
+  nulls = FunctionTemplate.NullHandling.NULL_IF_NULL)
+public class STXMin implements DrillSimpleFunc {
+  @Param
+  VarBinaryHolder geom1Param;
+
+  @Output
+  Float8Holder out;
+
+  @Inject
+  DrillBuf buffer;
+
+  public void setup() {
+  }
+
+  public void eval() {
+    com.esri.core.geometry.ogc.OGCGeometry geom1;
+    geom1 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom1Param.buffer.nioBuffer(geom1Param.start, 
geom1Param.end - geom1Param.start));
+
+    com.esri.core.geometry.ogc.OGCGeometry envelopeGeom;
+    if(geom1.geometryType().equals("Point")){
+      out.value = ((com.esri.core.geometry.ogc.OGCPoint) geom1).X();
+    }
+    else{
+      com.esri.core.geometry.Envelope envelope = new 
com.esri.core.geometry.Envelope();
+      geom1.getEsriGeometry().queryEnvelope(envelope);
+      out.value = envelope.getXMin();
+    }
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STYFunc.java 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STYFunc.java
new file mode 100644
index 0000000000..5a46609719
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STYFunc.java
@@ -0,0 +1,62 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillSimpleFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.holders.Float8Holder;
+import org.apache.drill.exec.expr.holders.VarBinaryHolder;
+
+import com.esri.core.geometry.Geometry.Type;
+import com.esri.core.geometry.ogc.OGCPoint;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_y", scope = FunctionTemplate.FunctionScope.SIMPLE,
+  nulls = FunctionTemplate.NullHandling.NULL_IF_NULL)
+public class STYFunc implements DrillSimpleFunc {
+  @Param
+  VarBinaryHolder geomParam;
+
+  @Output
+  Float8Holder out;
+
+  @Inject
+  DrillBuf buffer;
+
+  public void setup() {
+  }
+
+  public void eval() {
+
+    com.esri.core.geometry.ogc.OGCGeometry geom;
+
+    geom = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geomParam.buffer.nioBuffer(geomParam.start, geomParam.end 
- geomParam.start));
+
+    if(geom != null && geom.geometryType().equals("Point")){
+      out.value = ((com.esri.core.geometry.ogc.OGCPoint) geom).Y();
+    } else {
+      out.value = Double.NaN;
+    }
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STYMax.java 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STYMax.java
new file mode 100644
index 0000000000..109a0e1e92
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STYMax.java
@@ -0,0 +1,61 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillSimpleFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.holders.Float8Holder;
+import org.apache.drill.exec.expr.holders.VarBinaryHolder;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_ymax", scope = 
FunctionTemplate.FunctionScope.SIMPLE,
+  nulls = FunctionTemplate.NullHandling.NULL_IF_NULL)
+public class STYMax implements DrillSimpleFunc {
+  @Param
+  VarBinaryHolder geom1Param;
+
+  @Output
+  Float8Holder out;
+
+  @Inject
+  DrillBuf buffer;
+
+  public void setup() {
+  }
+
+  public void eval() {
+    com.esri.core.geometry.ogc.OGCGeometry geom1;
+    geom1 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom1Param.buffer.nioBuffer(geom1Param.start, 
geom1Param.end - geom1Param.start));
+
+    com.esri.core.geometry.ogc.OGCGeometry envelopeGeom;
+    if(geom1.geometryType().equals("Point")){
+      out.value = ((com.esri.core.geometry.ogc.OGCPoint) geom1).Y();
+    }
+    else{
+      com.esri.core.geometry.Envelope envelope = new 
com.esri.core.geometry.Envelope();
+      geom1.getEsriGeometry().queryEnvelope(envelope);
+      out.value = envelope.getYMax();
+    }
+  }
+}
diff --git 
a/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STYMin.java 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STYMin.java
new file mode 100644
index 0000000000..6f78cc6a73
--- /dev/null
+++ 
b/contrib/gis/src/main/java/org/apache/drill/exec/expr/fn/impl/gis/STYMin.java
@@ -0,0 +1,61 @@
+/**
+ * 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.drill.exec.expr.fn.impl.gis;
+
+import javax.inject.Inject;
+
+import org.apache.drill.exec.expr.DrillSimpleFunc;
+import org.apache.drill.exec.expr.annotations.FunctionTemplate;
+import org.apache.drill.exec.expr.annotations.Output;
+import org.apache.drill.exec.expr.annotations.Param;
+import org.apache.drill.exec.expr.holders.Float8Holder;
+import org.apache.drill.exec.expr.holders.VarBinaryHolder;
+
+import io.netty.buffer.DrillBuf;
+
+@FunctionTemplate(name = "st_ymin", scope = 
FunctionTemplate.FunctionScope.SIMPLE,
+  nulls = FunctionTemplate.NullHandling.NULL_IF_NULL)
+public class STYMin implements DrillSimpleFunc {
+  @Param
+  VarBinaryHolder geom1Param;
+
+  @Output
+  Float8Holder out;
+
+  @Inject
+  DrillBuf buffer;
+
+  public void setup() {
+  }
+
+  public void eval() {
+    com.esri.core.geometry.ogc.OGCGeometry geom1;
+    geom1 = com.esri.core.geometry.ogc.OGCGeometry
+        .fromBinary(geom1Param.buffer.nioBuffer(geom1Param.start, 
geom1Param.end - geom1Param.start));
+
+    com.esri.core.geometry.ogc.OGCGeometry envelopeGeom;
+    if(geom1.geometryType().equals("Point")){
+      out.value = ((com.esri.core.geometry.ogc.OGCPoint) geom1).Y();
+    }
+    else{
+      com.esri.core.geometry.Envelope envelope = new 
com.esri.core.geometry.Envelope();
+      geom1.getEsriGeometry().queryEnvelope(envelope);
+      out.value = envelope.getYMin();
+    }
+  }
+}
diff --git 
a/contrib/gis/src/test/java/org/apache/drill/exec/expr/fn/impl/gis/TestGeometryFunctions.java
 
b/contrib/gis/src/test/java/org/apache/drill/exec/expr/fn/impl/gis/TestGeometryFunctions.java
index 059fb363a3..c909a16cc8 100644
--- 
a/contrib/gis/src/test/java/org/apache/drill/exec/expr/fn/impl/gis/TestGeometryFunctions.java
+++ 
b/contrib/gis/src/test/java/org/apache/drill/exec/expr/fn/impl/gis/TestGeometryFunctions.java
@@ -72,4 +72,241 @@ public void testSTWithinQuery() throws Exception {
     .build()
     .run();
   }
-}
\ No newline at end of file
+
+  @Test
+  public void testSTXQuery() throws Exception {
+
+    testBuilder()
+      .sqlQuery("select ST_X(ST_Point(-121.895, 37.339)) "
+          + "from cp.`/sample-data/CA-cities.csv` limit 1")
+      .ordered().baselineColumns("EXPR$0")
+      .baselineValues(-121.895)
+      .build()
+      .run();
+  }
+
+  @Test
+  public void testSTYQuery() throws Exception {
+
+    testBuilder()
+      .sqlQuery("select ST_Y(ST_Point(-121.895, 37.339)) "
+          + "from cp.`/sample-data/CA-cities.csv` limit 1")
+      .ordered().baselineColumns("EXPR$0")
+      .baselineValues(37.339)
+      .build()
+      .run();
+  }
+
+
+  @Test
+  public void testSTX_STYGivesNaNForNonPointGeometry() throws Exception {
+
+    testBuilder()
+      .sqlQuery("select ST_X(ST_GeomFromText('MULTIPOINT((16 64))')) "
+          + "from (VALUES(1))")
+      .ordered().baselineColumns("EXPR$0")
+      .baselineValues(Double.NaN)
+      .build()
+      .run();
+
+    testBuilder()
+    .sqlQuery("select ST_Y(ST_GeomFromText('MULTIPOINT((16 64))')) "
+        + "from (VALUES(1))")
+    .ordered().baselineColumns("EXPR$0")
+    .baselineValues(Double.NaN)
+    .build()
+    .run();
+  }
+
+
+  @Test
+  public void testIntersectQuery() throws Exception {
+
+    testBuilder()
+      .sqlQuery("SELECT ST_Intersects(ST_GeomFromText('POINT(0 0)'), 
ST_GeomFromText('LINESTRING(2 0,0 2)')) "
+          + "from (VALUES(1))")
+      .ordered().baselineColumns("EXPR$0")
+      .baselineValues(false)
+      .build()
+      .run();
+
+    testBuilder()
+    .sqlQuery("SELECT ST_Intersects(ST_GeomFromText('POINT(0 0)'), 
ST_GeomFromText('LINESTRING(0 0,0 2)')) "
+        + "from (VALUES(1))")
+    .ordered().baselineColumns("EXPR$0")
+    .baselineValues(true)
+    .build()
+    .run();
+  }
+
+  @Test
+  public void testRelateQuery() throws Exception {
+
+    testBuilder()
+      .sqlQuery("SELECT ST_Relate(ST_GeomFromText('POINT(1 2)'), 
ST_Buffer(ST_GeomFromText('POINT(1 2)'),2), '0FFFFF212') "
+          + "from (VALUES(1))")
+      .ordered().baselineColumns("EXPR$0")
+      .baselineValues(true)
+      .build()
+      .run();
+
+    testBuilder()
+    .sqlQuery("SELECT ST_Relate(ST_GeomFromText('POINT(1 2)'), 
ST_Buffer(ST_GeomFromText('POINT(1 2)'),2), '*FF*FF212') "
+        + "from (VALUES(1))")
+    .ordered().baselineColumns("EXPR$0")
+    .baselineValues(true)
+    .build()
+    .run();
+
+    testBuilder()
+    .sqlQuery("SELECT ST_Relate(ST_GeomFromText('POINT(0 0)'), 
ST_Buffer(ST_GeomFromText('POINT(1 2)'),2), '*FF*FF212') "
+        + "from (VALUES(1))")
+    .ordered().baselineColumns("EXPR$0")
+    .baselineValues(false)
+    .build()
+    .run();
+
+  }
+
+  @Test
+  public void testTouchesQuery() throws Exception {
+
+    testBuilder()
+      .sqlQuery("SELECT ST_Touches(ST_GeomFromText('LINESTRING(0 0, 1 1, 0 
2)'), ST_GeomFromText('POINT(1 1)')) "
+          + "from (VALUES(1))")
+      .ordered().baselineColumns("EXPR$0")
+      .baselineValues(false)
+      .build()
+      .run();
+
+    testBuilder()
+    .sqlQuery("SELECT ST_Touches(ST_GeomFromText('LINESTRING(0 0, 1 1, 0 2)'), 
ST_GeomFromText('POINT(0 2)')) "
+        + "from (VALUES(1))")
+    .ordered().baselineColumns("EXPR$0")
+    .baselineValues(true)
+    .build()
+    .run();
+
+  }
+
+  @Test
+  public void testEqualsQuery() throws Exception {
+
+    testBuilder()
+      .sqlQuery("SELECT ST_Equals(ST_GeomFromText('LINESTRING(0 0, 10 10)'), "
+                + "ST_GeomFromText('LINESTRING(0 0, 5 5, 10 10)')) from 
(VALUES(1))")
+      .ordered().baselineColumns("EXPR$0")
+      .baselineValues(true)
+      .build()
+      .run();
+
+  }
+
+  @Test
+  public void testContainsQuery() throws Exception {
+
+    testBuilder()
+      .sqlQuery("SELECT ST_Contains(smallc, bigc) As smallcontainsbig, "
+                     + "ST_Contains(bigc,smallc) As bigcontainssmall, "
+                     + "ST_Contains(bigc, ST_Union(smallc, bigc)) as 
bigcontainsunion, "
+                     + "ST_Equals(bigc, ST_Union(smallc, bigc)) as bigisunion "
+                + "FROM (SELECT ST_Buffer(ST_GeomFromText('POINT(1 2)'), 10) 
As smallc, "
+                       + "ST_Buffer(ST_GeomFromText('POINT(1 2)'), 20) As bigc 
from (VALUES(1)) ) As foo")
+      .ordered().baselineColumns("smallcontainsbig", "bigcontainssmall", 
"bigcontainsunion", "bigisunion")
+      .baselineValues(false, true, true, true)
+      .build()
+      .run();
+
+  }
+
+  @Test
+  public void testOverlapsCrossesIntersectsContainsQuery() throws Exception {
+
+    testBuilder()
+      .sqlQuery("SELECT ST_Overlaps(a,b) As a_overlap_b, "
+                  + "ST_Crosses(a,b) As a_crosses_b, "
+                  + "ST_Intersects(a, b) As a_intersects_b, "
+                  + "ST_Contains(b,a) As b_contains_a "
+                + "FROM (SELECT ST_GeomFromText('POINT(1 0.5)') As a, 
ST_GeomFromText('LINESTRING(1 0, 1 1, 3 5)')  As b "
+                  + "from (VALUES(1)) ) As foo")
+      .ordered().baselineColumns("a_overlap_b", "a_crosses_b", 
"a_intersects_b", "b_contains_a")
+      .baselineValues(false, false, true, true)
+      .build()
+      .run();
+
+  }
+
+  @Test
+  public void testDisjointQuery() throws Exception {
+
+    testBuilder()
+      .sqlQuery("SELECT ST_Disjoint(ST_GeomFromText('POINT(0 0)'), 
ST_GeomFromText('LINESTRING( 2 0, 0 2 )')) "
+                + "from (VALUES(1))")
+      .ordered().baselineColumns("EXPR$0")
+      .baselineValues(true)
+      .build()
+      .run();
+
+    testBuilder()
+    .sqlQuery("SELECT ST_Disjoint(ST_GeomFromText('POINT(0 0)'), 
ST_GeomFromText('LINESTRING( 0 0, 0 2 )')) "
+              + "from (VALUES(1))")
+    .ordered().baselineColumns("EXPR$0")
+    .baselineValues(false)
+    .build()
+    .run();
+
+  }
+
+  @Test
+  public void testTransfromQuery() throws Exception {
+    double targetX = -71.1776848522251;
+    double targetY = 42.3902896512902;
+
+    testBuilder()
+      .sqlQuery("SELECT round(st_x(st_transform(st_geomfromtext('POINT (743238 
2967416)'), 2249, 4326)), 13),"
+          + " round(st_y(st_transform(st_geomfromtext('POINT (743238 
2967416)'), 2249, 4326)), 13) from (VALUES(1))")
+      .ordered().baselineColumns("EXPR$0", "EXPR$1")
+      .baselineValues(targetX, targetY)
+      .build()
+      .run();
+  }
+
+  @Test
+  public void testUnionAggregateQuery() throws Exception {
+    String targetAll = "MULTIPOLYGON (((0 -1, 1 -1, 1 0, 1 1, 0 1, 0 0, 0 
-1)), "
+                        + "((10 9, 11 9, 11 10, 11 11, 10 11, 10 10, 10 9)))";
+    String targetFirstGroup = "POLYGON ((0 -1, 1 -1, 1 0, 1 1, 0 1, 0 0, 0 
-1))";
+    String targetSecondGroup = "POLYGON ((10 9, 11 9, 11 10, 11 11, 10 11, 10 
10, 10 9))";
+
+    testBuilder()
+      .sqlQuery("select 
ST_AsText(ST_UnionAggregate(ST_GeomFromText(columns[1]))) from 
cp.`sample-data/polygons.tsv`")
+      .ordered().baselineColumns("EXPR$0")
+      .baselineValues(targetAll)
+      .build()
+      .run();
+
+    testBuilder()
+      .sqlQuery("select columns[0], 
ST_AsText(ST_UnionAggregate(ST_GeomFromText(columns[1])))"
+          + " from cp.`sample-data/polygons.tsv` group by columns[0] having 
columns[0] = 1")
+      .ordered().baselineColumns("EXPR$0", "EXPR$1")
+      .baselineValues("1", targetFirstGroup)
+      .build()
+      .run();
+
+    testBuilder()
+      .sqlQuery("select columns[0], 
ST_AsText(ST_UnionAggregate(ST_GeomFromText(columns[1])))"
+          + " from cp.`sample-data/polygons.tsv` group by columns[0] having 
columns[0] = 2")
+      .ordered().baselineColumns("EXPR$0", "EXPR$1")
+      .baselineValues("2", targetSecondGroup)
+      .build()
+      .run();
+
+    testBuilder()
+    .sqlQuery("select count(*) from (select columns[0], 
ST_AsText(ST_UnionAggregate(ST_GeomFromText(columns[1])))"
+        + " from cp.`sample-data/polygons.tsv` group by columns[0])")
+    .ordered().baselineColumns("EXPR$0")
+    .baselineValues(2L)
+    .build()
+    .run();
+  }
+}


 

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> Support more functions in gis contrib module
> --------------------------------------------
>
>                 Key: DRILL-4091
>                 URL: https://issues.apache.org/jira/browse/DRILL-4091
>             Project: Apache Drill
>          Issue Type: Improvement
>          Components: Functions - Drill
>            Reporter: Karol Potocki
>            Assignee: Karol Potocki
>            Priority: Major
>              Labels: ready-to-commit
>
> Support for commonly used gis functions in gis contrib module: relate, 
> contains, crosses, intersects, touches, difference, disjoint, buffer, union 
> etc.



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