release-26.1: sql: fix SHOW CREATE FUNCTION with column casting to UDT #160126
+236
−22
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Backport 1/1 commits from #159642 on behalf of @ZhouXing19.
Fixes #152233
Fixes #159145
Fixes #87475
Previously, if a function contains cast from a column to UDT in the body,
the SHOW CREATE TABLE statement for this function will error out. This
commit is to fix it.
Release note (bug fix): enable SHOW CREATE TABLE for function created with
columns casting to user defined types.
Release justification: fix a bug for a common usage of UDF