Feat(parser): add support for ALTER INDEX closes #4105

tobymao · Sep 10, 2024 · f8d4dc4 · f8d4dc4
1 parent cb5bcff
commit f8d4dc4
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diff --git a/sqlglot/parser.py b/sqlglot/parser.py
@@ -432,6 +432,7 @@ class Parser(metaclass=_Parser):
     }
 
     ALTERABLES = {
+        TokenType.INDEX,
         TokenType.TABLE,
         TokenType.VIEW,
     }

diff --git a/tests/dialects/test_postgres.py b/tests/dialects/test_postgres.py
@@ -814,6 +814,7 @@ def test_ddl(self):
         cdef.args["kind"].assert_is(exp.DataType)
         self.assertEqual(expr.sql(dialect="postgres"), "CREATE TABLE t (x INTERVAL DAY)")
 
+        self.validate_identity('ALTER INDEX "IX_Ratings_Column1" RENAME TO "IX_Ratings_Column2"')
         self.validate_identity('CREATE TABLE x (a TEXT COLLATE "de_DE")')
         self.validate_identity('CREATE TABLE x (a TEXT COLLATE pg_catalog."default")')
         self.validate_identity("CREATE TABLE t (col INT[3][5])")