C++ (Cpp) is_unlogged_table示例

示例#1

文件： pool_select_walker.c 项目： pgpool/pgpool2

/*
 * Walker function to find a unlogged table
 */
static bool
unlogged_table_walker(Node *node, void *context)
{
	SelectContext *ctx = (SelectContext *) context;
	char	   *relname;

	if (node == NULL)
		return false;

	if (IsA(node, RangeVar))
	{
		RangeVar   *rgv = (RangeVar *) node;

		relname = make_table_name_from_rangevar(rgv);

		ereport(DEBUG1,
				(errmsg("unlogged table walker. checking relation \"%s\"", relname)));

		if (is_unlogged_table(relname))
		{
			ctx->has_unlogged_table = true;
			return false;
		}
	}
	return raw_expression_tree_walker(node, unlogged_table_walker, context);
}

示例#2

文件： pool_select_walker.c 项目： ZheYuan/prestogres

/*
 * Walker function to find a unlogged table
 */
static bool
unlogged_table_walker(Node *node, void *context)
{
	SelectContext	*ctx = (SelectContext *) context;
	char *relname;

	if (node == NULL)
		return false;

	if (IsA(node, RangeVar))
	{
		RangeVar *rgv = (RangeVar *)node;
		relname = make_table_name_from_rangevar(rgv);
		pool_debug("unlogged_table_walker: relname: %s", relname);

		if (is_unlogged_table(relname))
		{
			ctx->has_unlogged_table = true;
			return false;
		}
	}
	return raw_expression_tree_walker(node, unlogged_table_walker, context);
}