fix: array overlaps closes #2903

tobymao · Feb 1, 2024 · ab97246 · ab97246
1 parent b00b393
commit ab97246
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Showing 2 changed files with 11 additions and 5 deletions.
diff --git a/sqlglot/expressions.py b/sqlglot/expressions.py
@@ -4126,10 +4126,6 @@ class Sub(Binary):
     pass
 
 
-class ArrayOverlaps(Binary):
-    pass
-
-
 # Unary Expressions
 # (NOT a)
 class Unary(Condition):
@@ -4467,6 +4463,10 @@ class ArrayJoin(Func):
     arg_types = {"this": True, "expression": True, "null": False}
 
 
+class ArrayOverlaps(Binary, Func):
+    pass
+
+
 class ArraySize(Func):
     arg_types = {"this": True, "expression": False}
 

diff --git a/tests/dialects/test_postgres.py b/tests/dialects/test_postgres.py
@@ -50,7 +50,13 @@ def test_postgres(self):
         self.validate_identity("CAST(x AS DATEMULTIRANGE)")
         self.validate_identity("SELECT ARRAY[1, 2, 3] @> ARRAY[1, 2]")
         self.validate_identity("SELECT ARRAY[1, 2, 3] <@ ARRAY[1, 2]")
-        self.validate_identity("SELECT ARRAY[1, 2, 3] && ARRAY[1, 2]")
+        self.validate_all(
+            "SELECT ARRAY[1, 2, 3] && ARRAY[1, 2]",
+            write={
+                "": "SELECT ARRAY_OVERLAPS(ARRAY(1, 2, 3), ARRAY(1, 2))",
+                "postgres": "SELECT ARRAY[1, 2, 3] && ARRAY[1, 2]",
+            },
+        )
         self.validate_identity("x$")
         self.validate_identity("SELECT ARRAY[1, 2, 3]")
         self.validate_identity("SELECT ARRAY(SELECT 1)")