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pg_dump: Fix dump of generated columns in partitions
The previous fix for dumping of inherited generated columns
(0bf83648a5
) 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
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@ -446,9 +446,11 @@ flagInhIndexes(Archive *fout, TableInfo tblinfo[], int numTables)
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* - Detect child columns that have a generation expression when their parents
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* also have one. Generation expressions are always inherited, so there is
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* no need to set them again in child tables, and there is no syntax for it
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* either. (Exception: In binary upgrade mode we dump them because
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* inherited tables are recreated standalone first and then reattached to
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* the parent.)
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* either. Exceptions: If it's a partition or we are in binary upgrade
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* mode, we dump them because in those cases inherited tables are recreated
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* standalone first and then reattached to the parent. (See also the logic
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* in dumpTableSchema().) In that situation, the generation expressions
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* must match the parent, enforced by ALTER TABLE.
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*
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* modifies tblinfo
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*/
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@ -551,7 +553,7 @@ flagInhAttrs(DumpOptions *dopt, TableInfo *tblinfo, int numTables)
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}
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/* Remove generation expression from child */
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if (foundGenerated && !dopt->binary_upgrade)
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if (foundGenerated && !tbinfo->ispartition && !dopt->binary_upgrade)
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tbinfo->attrdefs[j] = NULL;
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}
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}
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