GitHub user sounakr opened a pull request:
https://github.com/apache/incubator-carbondata/pull/805
[WIP] Cast Push Down Optimization
Problem : With Filter Expression with Casts, PushDown to Carbon layer was
not happening.
Analysis : Cast Expressions are handled in Spark
Github user sounakr commented on the issue:
https://github.com/apache/incubator-carbondata/pull/723
@ravipesala Insert Select from same table is allowed both in Hive and
Parquet. Spark-5746 introduced this behavior as they are deleting the source
table data first before inserting
Github user sounakr commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/723#discussion_r109635229
--- Diff:
integration/spark/src/main/scala/org/apache/spark/sql/hive/CarbonPreInsertionCasts.scala
---
@@ -0,0 +1,62 @@
+/*
--- End
GitHub user sounakr opened a pull request:
https://github.com/apache/incubator-carbondata/pull/723
[CARBONDATA-845] Insert Select Into Same Table
Problem : Insert Select Implementation in current Spark-2.1 prohibits to
read and write into same table.
Analysis : This
Github user sounakr commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/670#discussion_r107077934
--- Diff:
core/src/main/java/org/apache/carbondata/core/scan/filter/executer/RangeValueFilterExecuterImpl.java
---
@@ -0,0 +1,557
Github user sounakr commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/670#discussion_r107077907
--- Diff:
core/src/main/java/org/apache/carbondata/core/scan/filter/executer/RangeValueFilterExecuterImpl.java
---
@@ -0,0 +1,557
Github user sounakr commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/670#discussion_r107077923
--- Diff:
core/src/main/java/org/apache/carbondata/core/scan/filter/executer/RangeValueFilterExecuterImpl.java
---
@@ -0,0 +1,557
Github user sounakr commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/670#discussion_r107077246
--- Diff:
core/src/main/java/org/apache/carbondata/core/scan/filter/executer/RangeValueFilterExecuterImpl.java
---
@@ -0,0 +1,557
Github user sounakr commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/670#discussion_r106858685
--- Diff:
core/src/main/java/org/apache/carbondata/core/scan/expression/BinaryExpression.java
---
@@ -38,4 +38,17 @@ public Expression
GitHub user sounakr opened a pull request:
https://github.com/apache/incubator-carbondata/pull/670
[CARBONDATA-792] Range Filter Optimization
Problem : LessThan and GreaterThan Expression are merged into a single
RANGE expression.
Analysis : If LessThan and GreaterThan
Github user sounakr commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/604#discussion_r104346516
--- Diff:
integration/spark-common/src/main/scala/org/apache/carbondata/spark/rdd/CarbonMergerRDD.scala
---
@@ -235,121 +238,141 @@ class
Github user sounakr commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/604#discussion_r104145103
--- Diff:
hadoop/src/main/java/org/apache/carbondata/hadoop/util/CarbonInputSplitTaskInfo.java
---
@@ -0,0 +1,129
Github user sounakr commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/604#discussion_r104145140
--- Diff:
hadoop/src/main/java/org/apache/carbondata/hadoop/util/CarbonInputSplitTaskInfo.java
---
@@ -0,0 +1,129
Github user sounakr commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/604#discussion_r104144870
--- Diff:
hadoop/src/main/java/org/apache/carbondata/hadoop/util/CarbonInputSplitTaskInfo.java
---
@@ -0,0 +1,129
Github user sounakr commented on the issue:
https://github.com/apache/incubator-carbondata/pull/604
@jackylk : This problem will get reproduce in a multi node system where a
single Load will create multiple carbon data file is by multiple tasks. I have
tested the code changes in a
Github user sounakr commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/604#discussion_r104141178
--- Diff:
integration/spark-common/src/main/scala/org/apache/carbondata/spark/rdd/CarbonMergerRDD.scala
---
@@ -255,77 +256,75 @@ class
Github user sounakr commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/604#discussion_r103379976
--- Diff:
hadoop/src/main/java/org/apache/carbondata/hadoop/util/CarbonInputSplitTaskInfo.java
---
@@ -0,0 +1,129 @@
+/*
--- End
GitHub user sounakr opened a pull request:
https://github.com/apache/incubator-carbondata/pull/604
[CARBONDATA-691] After Compaction records count are mismatched.
**Problem** : After Compaction record count mismatches with actual count.
**Analysis** :The Partitioning
GitHub user sounakr opened a pull request:
https://github.com/apache/incubator-carbondata/pull/509
[CARBONDATA-440] IUD TestCase Fix for spark 1.6
Fixing the test case failure of "Delete" query when an alias is used with
the table. There was a parser issue where th
Github user sounakr commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/492#discussion_r94932320
--- Diff:
core/src/test/java/org/apache/carbondata/core/load/LoadMetadataDetailsUnitTest.java
---
@@ -102,28 +98,29 @@
assertEquals
Github user sounakr commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/492#discussion_r94932078
--- Diff:
hadoop/src/main/java/org/apache/carbondata/hadoop/CarbonInputFormat.java ---
@@ -358,66 +372,176 @@ private Expression
Github user sounakr commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/492#discussion_r94931905
--- Diff:
hadoop/src/test/java/org/apache/carbondata/hadoop/ft/CarbonInputMapperTest.java
---
@@ -57,58 +57,58 @@
}
@Test
Github user sounakr commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/492#discussion_r94927699
--- Diff:
hadoop/src/test/java/org/apache/carbondata/hadoop/test/util/StoreCreator.java
---
@@ -407,10 +407,10 @@ public static void
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