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from 1b60ff5 [MINOR][DOCS] Document when `current_date` and
`current_timestamp` are evaluated
add 202115e [SPARK-32948][SQL] Optimize to_json and from_json expression
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No new revisions were added by this update.
Summary of changes:
.../sql/catalyst/optimizer/OptimizeJsonExprs.scala | 43 ++++++
.../spark/sql/catalyst/optimizer/Optimizer.scala | 1 +
.../optimizer/OptimizeJsonExprsSuite.scala | 144 +++++++++++++++++++++
3 files changed, 188 insertions(+)
create mode 100644
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/OptimizeJsonExprs.scala
create mode 100644
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/OptimizeJsonExprsSuite.scala
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