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7467b52e

Commit 7467b52e authored 9 years ago by Davies Liu Committed by Yin Huai 9 years ago

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[SPARK-10215] [SQL] Fix precision of division (follow the rule in Hive)

Follow the rule in Hive for decimal division. see https://github.com/apache/hive/blob/ac755ebe26361a4647d53db2a28500f71697b276/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFOPDivide.java#L113

cc chenghao-intel

Author: Davies Liu <davies@databricks.com>

Closes #8415 from davies/decimal_div2.

parent ec89bd84

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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/HiveTypeCoercion.scala 8 additions, 2 deletions

...apache/spark/sql/catalyst/analysis/HiveTypeCoercion.scala
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/AnalysisSuite.scala 4 additions, 5 deletions

...rg/apache/spark/sql/catalyst/analysis/AnalysisSuite.scala
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/DecimalPrecisionSuite.scala 4 additions, 4 deletions

...e/spark/sql/catalyst/analysis/DecimalPrecisionSuite.scala
sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala 23 additions, 2 deletions

...e/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala

with 39 additions and 13 deletions

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