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(parent: c5133e5) | patch
Fix ALTER TABLE to check pre-existing NOT NULL constraints when rewriting
authorTom Lane <tgl@sss.pgh.pa.us>
Mon, 10 Jul 2006 22:10:39 +0000 (22:10 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Mon, 10 Jul 2006 22:10:39 +0000 (22:10 +0000)
commitcb33de773dd9e5854b107ffa4b3a75be14b7eb7f
treebe5dd46c391d255d4e4825edd354d9ebbe23d5e3tree | snapshot
parentc5133e5920a802201824effd13f16f606b8d6971commit | diff
Fix ALTER TABLE to check pre-existing NOT NULL constraints when rewriting
a table.  Otherwise a USING clause that yields NULL can leave the table
violating its constraint (possibly there are other cases too).  Per report
from Alexander Pravking.
src/backend/commands/tablecmds.c diff | blob | history
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