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Fix ATSimpleRecursion() to allow recursion from a foreign table.

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This is necessary in view of the changes to allow foreign tables to be
full members of inheritance hierarchies, but I (tgl) unaccountably missed
it in commit cb1ca4d800.

Noted by Amit Langote, patch by Etsuro Fujita
This commit is contained in:
Tom Lane 2015-04-28 12:25:00 -07:00
parent d3821e70c9
commit ad9f08f706
1 changed files with 5 additions and 3 deletions
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8
src/backend/commands/tablecmds.c
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@ -4367,10 +4367,12 @@ ATSimpleRecursion(List **wqueue, Relation rel,
AlterTableCmd *cmd, bool recurse, LOCKMODE lockmode)
{
/*
* Propagate to children if desired. Non-table relations never have
* children, so no need to search in that case.
* Propagate to children if desired. Only plain tables and foreign tables
* have children, so no need to search for other relkinds.
*/
if (recurse && rel->rd_rel->relkind == RELKIND_RELATION)
if (recurse &&
(rel->rd_rel->relkind == RELKIND_RELATION ||
rel->rd_rel->relkind == RELKIND_FOREIGN_TABLE))
{
Oid relid = RelationGetRelid(rel);
ListCell *child;