Optimise AST rewriting

Merges RewriteAST and Normalizer so both actions can be done together Signed-off-by: Andres Taylor <[email protected]>
vitessio · Jan 24, 2025 · 91d26e0 · 91d26e0
1 parent a6c2896
commit 91d26e0
Show file tree

Hide file tree

Showing 10 changed files with 309 additions and 242 deletions.
diff --git a/go/vt/sqlparser/analyzer.go b/go/vt/sqlparser/analyzer.go
@@ -137,7 +137,7 @@ func ASTToStatementType(stmt Statement) StatementType {
 // CanNormalize takes Statement and returns if the statement can be normalized.
 func CanNormalize(stmt Statement) bool {
 	switch stmt.(type) {
-	case *Select, *Union, *Insert, *Update, *Delete, *Set, *CallProc, *Stream, *VExplainStmt: // TODO: we could merge this logic into ASTrewriter
+	case *Select, *Union, *Insert, *Update, *Delete, *Set, *CallProc, *Stream, *VExplainStmt, *Show: // TODO: we could merge this logic into ASTrewriter
 		return true
 	}
 	return false