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C comment: update lock level mention in comment
Patch by Etsuro Fujita
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parent
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commit
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@ -1756,9 +1756,9 @@ MergeAttributes(List *schema, List *supers, char relpersistence,
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pfree(newattno);
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pfree(newattno);
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/*
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/*
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* Close the parent rel, but keep our AccessShareLock on it until xact
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* Close the parent rel, but keep our ShareUpdateExclusiveLock on it
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* commit. That will prevent someone else from deleting or ALTERing
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* until xact commit. That will prevent someone else from deleting or
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* the parent before the child is committed.
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* ALTERing the parent before the child is committed.
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*/
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*/
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heap_close(relation, NoLock);
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heap_close(relation, NoLock);
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}
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}
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