Function omniIntoClause

backend/plugin/parser/pg/query_type.go:110–121

omniIntoClause returns the INTO clause of n, searching set-operation arms (UNION/INTERSECT/EXCEPT) — the parser attaches INTO to the first arm, not the root.

(n *ast.SelectStmt)

// omniIntoClause returns the INTO clause of n, searching set-operation arms
// (UNION/INTERSECT/EXCEPT) — the parser attaches INTO to the first arm, not the root.
func omniIntoClause(n *ast.SelectStmt) *ast.IntoClause {
	if n == nil {
		return nil
	}
	if n.IntoClause != nil {
		return n.IntoClause
	}
	if c := omniIntoClause(n.Larg); c != nil {
		return c
	}
	return omniIntoClause(n.Rarg)
}

// isExplainAnalyzeOmni checks if an ExplainStmt has the ANALYZE option.
func isExplainAnalyzeOmni(n *ast.ExplainStmt) bool {