Add from clause sub select support

pg-sharding · Feb 25, 2025 · 2bbe414 · 2bbe414
1 parent 660a770
commit 2bbe414
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Showing 4 changed files with 513 additions and 440 deletions.
diff --git a/lyx/ast.go b/lyx/ast.go
@@ -102,6 +102,11 @@ type JoinExpr struct {
 	Alias string
 }
 
+type SubSelect struct {
+	Arg   Node
+	Alias string
+}
+
 type AExprEmpty struct {
 }
 
@@ -164,6 +169,10 @@ func (r *JoinExpr) SetAlias(s string) {
 	r.Alias = s
 }
 
+func (r *SubSelect) SetAlias(s string) {
+	r.Alias = s
+}
+
 type CommonTableExpr struct {
 	Name     string
 	SubQuery Node