fix(postgres): preserve NOT LIKE quantifiers during generation

Author: bialkou

sqlglot/generator.py

@@ -3725,6 +3725,18 @@ def neg_sql(self, expression: exp.Neg) -> str:
         return f"-{sep}{this_sql}"
 
     def not_sql(self, expression: exp.Not) -> str:
+        this = expression.this
+        if (
+            isinstance(this, (exp.Like, exp.ILike))
+            and isinstance(this.expression, (exp.All, exp.Any))
+            and self.SUPPORTS_LIKE_QUANTIFIERS
+        ):
+            op = "ILIKE" if isinstance(this, exp.ILike) else "LIKE"
+            quantifier = "ALL" if isinstance(this.expression, exp.All) else "ANY"
+            return (
+                f"{self.sql(this, 'this')} "
+                f"NOT {op} {quantifier} {self.sql(this.expression, 'this')}"
+            )
         return f"NOT {self.sql(expression, 'this')}"
 
     def alias_sql(self, expression: exp.Alias) -> str:

tests/dialects/test_postgres.py

@@ -267,6 +267,20 @@ def test_postgres(self):
             "x !~~* 'y'",
             "NOT x ILIKE 'y'",
         )
+        self.validate_identity("SELECT 'testa 1' NOT LIKE ALL (ARRAY['testa%', 'testb%'])")
+        self.validate_identity("SELECT 'testa 1' NOT LIKE ANY (ARRAY['testa%', 'testb%'])")
+        self.validate_identity("SELECT 'testa 1' NOT ILIKE ALL (ARRAY['testa%', 'testb%'])")
+        self.validate_identity("SELECT 'testa 1' NOT ILIKE ANY (ARRAY['testa%', 'testb%'])")
+        self.validate_identity("SELECT NOT ('testa 1' LIKE ALL (ARRAY['testa%', 'testb%']))")
+        self.validate_identity(
+            "SELECT NOT ('testa 1' LIKE ANY (ARRAY['testa%', 'testb%']))",
+            "SELECT NOT ('testa 1' LIKE ANY(ARRAY['testa%', 'testb%']))",
+        )
+        self.validate_identity("SELECT NOT ('testa 1' ILIKE ALL (ARRAY['testa%', 'testb%']))")
+        self.validate_identity(
+            "SELECT NOT ('testa 1' ILIKE ANY (ARRAY['testa%', 'testb%']))",
+            "SELECT NOT ('testa 1' ILIKE ANY(ARRAY['testa%', 'testb%']))",
+        )
         self.validate_identity(
             "'45 days'::interval day",
             "CAST('45 days' AS INTERVAL DAY)",