Method walkSelectStmt

transpiler/transform/typecast.go:282–320

(stmt *pg_query.SelectStmt, changed *bool)

}

func (t *TypeCastTransform) walkSelectStmt(stmt *pg_query.SelectStmt, changed *bool) {
	if stmt == nil {
		return
	}

	for _, target := range stmt.TargetList {
		t.walkAndTransform(target, changed)
	}
	for _, from := range stmt.FromClause {
		t.walkAndTransform(from, changed)
	}
	t.walkAndTransform(stmt.WhereClause, changed)
	for _, group := range stmt.GroupClause {
		t.walkAndTransform(group, changed)
	}
	t.walkAndTransform(stmt.HavingClause, changed)
	for _, sort := range stmt.SortClause {
		t.walkAndTransform(sort, changed)
	}
	t.walkAndTransform(stmt.LimitCount, changed)
	t.walkAndTransform(stmt.LimitOffset, changed)

	// VALUES (...) rows — e.g. INSERT INTO t VALUES ('{1,2}'::int[]) — so casts
	// in a VALUES list (including PG array literals) are transformed.
	for _, valuesList := range stmt.ValuesLists {
		t.walkAndTransform(valuesList, changed)
	}

	if stmt.WithClause != nil {
		t.walkAndTransform(&pg_query.Node{Node: &pg_query.Node_WithClause{WithClause: stmt.WithClause}}, changed)
	}

	if stmt.Larg != nil {
		t.walkSelectStmt(stmt.Larg, changed)
	}
	if stmt.Rarg != nil {
		t.walkSelectStmt(stmt.Rarg, changed)
	}
}

// createRegclassFromNameSubquery creates a SubLink for 'tablename'::regclass or 'tablename'::text::regclass
// This converts: 'users'::regclass or 'users'::text::regclass