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pg_dump: Fix dump of generated columns in partitions

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The previous fix for dumping of inherited generated columns
(0bf83648a52df96f7c8677edbbdf141bfa0cf32b) must not be applied to
partitions, since, unlike normal inherited tables, they are always
dumped separately and reattached.

Reported-by: Santosh Udupi <email@hitha.net>
Discussion: https://www.postgresql.org/message-id/flat/CACLRvHZ4a-%2BSM_159%2BtcrHdEqxFrG%3DW4gwTRnwf7Oj0UNj5R2A%40mail.gmail.com
This commit is contained in:
Peter Eisentraut 2021-05-04 14:03:54 +02:00
parent 64190d65f2
commit a6a3a274ab
1 changed files with 6 additions and 4 deletions
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10
src/bin/pg_dump/common.c
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@ -444,9 +444,11 @@ flagInhIndexes(Archive *fout, TableInfo tblinfo[], int numTables)
* - Detect child columns that have a generation expression when their parents
* also have one. Generation expressions are always inherited, so there is
* no need to set them again in child tables, and there is no syntax for it
* either. (Exception: In binary upgrade mode we dump them because
* inherited tables are recreated standalone first and then reattached to
* the parent.)
* either. Exceptions: If it's a partition or we are in binary upgrade
* mode, we dump them because in those cases inherited tables are recreated
* standalone first and then reattached to the parent. (See also the logic
* in dumpTableSchema().) In that situation, the generation expressions
* must match the parent, enforced by ALTER TABLE.
*
* modifies tblinfo
*/
@ -549,7 +551,7 @@ flagInhAttrs(DumpOptions *dopt, TableInfo *tblinfo, int numTables)
}
/* Remove generation expression from child */
if (foundGenerated && !dopt->binary_upgrade)
if (foundGenerated && !tbinfo->ispartition && !dopt->binary_upgrade)
tbinfo->attrdefs[j] = NULL;
}
}