[jira] [Updated] (PARQUET-1436) TimestampMicrosStringifier shows wrong microseconds for timestamps before 1970

[ASF GitHub Bot (JIRA)]

 [ 
https://issues.apache.org/jira/browse/PARQUET-1436?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ASF GitHub Bot updated PARQUET-1436:

Labels: pull-request-available  (was: )

> TimestampMicrosStringifier shows wrong microseconds for timestamps before 1970
> --
>
> Key: PARQUET-1436
> URL: https://issues.apache.org/jira/browse/PARQUET-1436
> Project: Parquet
>  Issue Type: Task
>  Components: parquet-mr
>Reporter: Zoltan Ivanfi
>Priority: Major
>  Labels: pull-request-available
> Fix For: 1.11.0
>
>
> testTimestampMicrosStringifier takes the timestamp 1848-03-15T09:23:59.765 
> and subtracts 1 microseconds from it. The result (both expected and actual) 
> is 1848-03-15T09:23:59.765001, but it should be 1848-03-15T09:23:59.764999 
> instead.



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[jira] [Commented] (PARQUET-1436) TimestampMicrosStringifier shows wrong microseconds for timestamps before 1970

[ASF GitHub Bot (JIRA)]

[ 
https://issues.apache.org/jira/browse/PARQUET-1436?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16638258#comment-16638258
 ] 

ASF GitHub Bot commented on PARQUET-1436:
-

nandorKollar opened a new pull request #529: PARQUET-1436: 
TimestampMicrosStringifier shows wrong microseconds for timestamps before 1970
URL: https://github.com/apache/parquet-mr/pull/529
 
 
   


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> TimestampMicrosStringifier shows wrong microseconds for timestamps before 1970
> --
>
> Key: PARQUET-1436
> URL: https://issues.apache.org/jira/browse/PARQUET-1436
> Project: Parquet
>  Issue Type: Task
>  Components: parquet-mr
>Reporter: Zoltan Ivanfi
>Priority: Major
>  Labels: pull-request-available
> Fix For: 1.11.0
>
>
> testTimestampMicrosStringifier takes the timestamp 1848-03-15T09:23:59.765 
> and subtracts 1 microseconds from it. The result (both expected and actual) 
> is 1848-03-15T09:23:59.765001, but it should be 1848-03-15T09:23:59.764999 
> instead.



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[jira] [Commented] (PARQUET-1388) Nanosecond precision time and timestamp - parquet-mr

[ASF GitHub Bot (JIRA)]

[ 
https://issues.apache.org/jira/browse/PARQUET-1388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16638228#comment-16638228
 ] 

ASF GitHub Bot commented on PARQUET-1388:
-

zivanfi closed pull request #519: PARQUET-1388: Nanosecond precision time and 
timestamp - parquet-mr
URL: https://github.com/apache/parquet-mr/pull/519
 
 
   

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/parquet-arrow/src/main/java/org/apache/parquet/arrow/schema/SchemaConverter.java
 
b/parquet-arrow/src/main/java/org/apache/parquet/arrow/schema/SchemaConverter.java
index e02b03b5d..51057c589 100644
--- 
a/parquet-arrow/src/main/java/org/apache/parquet/arrow/schema/SchemaConverter.java
+++ 
b/parquet-arrow/src/main/java/org/apache/parquet/arrow/schema/SchemaConverter.java
@@ -23,6 +23,7 @@
 import static java.util.Optional.of;
 import static org.apache.parquet.schema.LogicalTypeAnnotation.TimeUnit.MICROS;
 import static org.apache.parquet.schema.LogicalTypeAnnotation.TimeUnit.MILLIS;
+import static org.apache.parquet.schema.LogicalTypeAnnotation.TimeUnit.NANOS;
 import static org.apache.parquet.schema.LogicalTypeAnnotation.dateType;
 import static org.apache.parquet.schema.LogicalTypeAnnotation.decimalType;
 import static org.apache.parquet.schema.LogicalTypeAnnotation.intType;
@@ -246,6 +247,8 @@ public TypeMapping visit(Time type) {
   return primitive(INT32, timeType(false, MILLIS));
 } else if (bitWidth == 64 && timeUnit == TimeUnit.MICROSECOND) {
   return primitive(INT64, timeType(false, MICROS));
+} else if (bitWidth == 64 && timeUnit == TimeUnit.NANOSECOND) {
+  return primitive(INT64, timeType(false, NANOS));
 }
 throw new UnsupportedOperationException("Unsupported type " + type);
   }
@@ -257,6 +260,8 @@ public TypeMapping visit(Timestamp type) {
   return primitive(INT64, timestampType(isUtcNormalized(type), 
MILLIS));
 } else if (timeUnit == TimeUnit.MICROSECOND) {
   return primitive(INT64, timestampType(isUtcNormalized(type), 
MICROS));
+} else if (timeUnit == TimeUnit.NANOSECOND) {
+  return primitive(INT64, timestampType(isUtcNormalized(type), NANOS));
 }
 throw new UnsupportedOperationException("Unsupported type " + type);
   }
@@ -460,6 +465,8 @@ public TypeMapping convertINT64(PrimitiveTypeName 
primitiveTypeName) throws Runt
   public Optional 
visit(LogicalTypeAnnotation.TimeLogicalTypeAnnotation timeLogicalType) {
 if (timeLogicalType.getUnit() == MICROS) {
   return of(field(new ArrowType.Time(TimeUnit.MICROSECOND, 64)));
+}  else if (timeLogicalType.getUnit() == NANOS) {
+  return of(field(new ArrowType.Time(TimeUnit.NANOSECOND, 64)));
 }
 return empty();
   }
@@ -471,6 +478,8 @@ public TypeMapping convertINT64(PrimitiveTypeName 
primitiveTypeName) throws Runt
 return of(field(new ArrowType.Timestamp(TimeUnit.MICROSECOND, 
getTimeZone(timestampLogicalType;
   case MILLIS:
 return of(field(new ArrowType.Timestamp(TimeUnit.MILLISECOND, 
getTimeZone(timestampLogicalType;
+  case NANOS:
+return of(field(new ArrowType.Timestamp(TimeUnit.NANOSECOND, 
getTimeZone(timestampLogicalType;
 }
 return empty();
   }
diff --git 
a/parquet-arrow/src/test/java/org/apache/parquet/arrow/schema/TestSchemaConverter.java
 
b/parquet-arrow/src/test/java/org/apache/parquet/arrow/schema/TestSchemaConverter.java
index 2817de263..c962b5456 100644
--- 
a/parquet-arrow/src/test/java/org/apache/parquet/arrow/schema/TestSchemaConverter.java
+++ 
b/parquet-arrow/src/test/java/org/apache/parquet/arrow/schema/TestSchemaConverter.java
@@ -21,6 +21,7 @@
 import static java.util.Arrays.asList;
 import static org.apache.parquet.schema.LogicalTypeAnnotation.TimeUnit.MICROS;
 import static org.apache.parquet.schema.LogicalTypeAnnotation.TimeUnit.MILLIS;
+import static org.apache.parquet.schema.LogicalTypeAnnotation.TimeUnit.NANOS;
 import static org.apache.parquet.schema.LogicalTypeAnnotation.timeType;
 import static org.apache.parquet.schema.LogicalTypeAnnotation.timestampType;
 import static org.apache.parquet.schema.OriginalType.DATE;
@@ -66,6 +67,7 @@
 import org.apache.parquet.arrow.schema.SchemaMapping.TypeMappingVisitor;
 import org.apache.parquet.arrow.schema.SchemaMapping.UnionTypeMapping;
 import org.apache.parquet.example.Paper;
+import org.apache.parquet.schema.LogicalTypeAnnotation;
 import org.apache.parquet.schema.MessageType;
 import org.apache.parquet.schema.Types;
 import org.junit.Assert;
@@ -93,6 +95,7 @@