INNER CODE UNIT · C

lockmode

timescale/pg_textsearch · src/mod.c:3014

	LOCKMODE lockmode = state->nowait ? NoLock : AccessShareLock;

	if (state->nowait &&
		!ConditionalLockRelationOid(indexoid, AccessShareLock))
		tp_report_nowait_relation_lock_error(indexoid);
	index_rel = try_relation_open(indexoid, lockmode);
	if (index_rel == NULL)
	{
		if (state->nowait)
			UnlockRelationOid(indexoid, AccessShareLock);
		return false;
	}
	if (!tp_is_physical_bm25_index_relation(index_rel))
	{
		relation_close(index_rel, lockmode);
		if (state->nowait)
			UnlockRelationOid(indexoid, AccessShareLock);
		return false;

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