Github user ueshin commented on a diff in the pull request:
https://github.com/apache/spark/pull/21703#discussion_r200050957
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/TypeCoercion.scala
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@@ -179,6 +179,12 @@ object TypeCoercion {
Github user ueshin commented on a diff in the pull request:
https://github.com/apache/spark/pull/21703#discussion_r25967
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/TypeCoercion.scala
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@@ -179,6 +179,12 @@ object TypeCoercion {
Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/21703#discussion_r25737
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/TypeCoercion.scala
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@@ -179,6 +179,12 @@ object TypeCoercion {
Github user asfgit closed the pull request at:
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GitHub user ueshin opened a pull request:
https://github.com/apache/spark/pull/21703
[SPARK-24732][SQL] Type coercion between MapTypes.
## What changes were proposed in this pull request?
Currently we don't allow type coercion between maps.
We can support type coercion
