Tighten check for generated column in partition key expression
authorPeter Eisentraut <[email protected]>
Tue, 4 Nov 2025 13:31:57 +0000 (14:31 +0100)
committerPeter Eisentraut <[email protected]>
Tue, 4 Nov 2025 14:37:19 +0000 (15:37 +0100)
commit7f239c72a897f7e0f884f92ea2f92efde92c60f8
tree61c79a1598f82c065202299436116cff52fe1211
parent3c7b47974ec7332a2bb98cf51888dd4a4f367506
Tighten check for generated column in partition key expression

A generated column may end up being part of the partition key
expression, if it's specified as an expression e.g. "(<generated
column name>)" or if the partition key expression contains a whole-row
reference, even though we do not allow a generated column to be part
of partition key expression.  Fix this hole.

Co-authored-by: jian he <[email protected]>
Co-authored-by: Ashutosh Bapat <[email protected]>
Reviewed-by: Fujii Masao <[email protected]>
Discussion: https://www.postgresql.org/message-id/flat/CACJufxF%3DWDGthXSAQr9thYUsfx_1_t9E6N8tE3B8EqXcVoVfQw%40mail.gmail.com
src/backend/commands/tablecmds.c
src/test/regress/expected/generated.out
src/test/regress/sql/generated.sql