Fix comparison in ARRAY_CONTAINS

h2/src/main/org/h2/expression/Function.java

@@ -1054,7 +1054,7 @@ public class Function extends Expression implements FunctionCall {
                 Value v1 = getNullOrValue(session, args, values, 1);
                 Value[] list = ((ValueArray) v0).getList();
                 for (Value v : list) {
-                    if (v.equals(v1)) {
+                    if (database.areEqual(v, v1)) {
                         result = ValueBoolean.TRUE;
                         break;
                     }

h2/src/test/org/h2/test/scripts/functions/system/array-contains.sql

@@ -29,3 +29,28 @@ select array_contains(((1, 2), (3, 4)), (1, 2));
 
 select array_contains(((1, 2), (3, 4)), (5, 6));
 >> FALSE
+
+CREATE TABLE TEST (ID INT PRIMARY KEY AUTO_INCREMENT, A ARRAY);
+> ok
+
+INSERT INTO TEST (A) VALUES ((1L, 2L)), ((3L, 4L));
+> update count: 2
+
+SELECT ID, ARRAY_CONTAINS(A, 1L), ARRAY_CONTAINS(A, 2L), ARRAY_CONTAINS(A, 3L), ARRAY_CONTAINS(A, 4L) FROM TEST;
+> ID ARRAY_CONTAINS(A, 1) ARRAY_CONTAINS(A, 2) ARRAY_CONTAINS(A, 3) ARRAY_CONTAINS(A, 4)
+> -- -------------------- -------------------- -------------------- --------------------
+> 1  TRUE                 TRUE                 FALSE                FALSE
+> 2  FALSE                FALSE                TRUE                 TRUE
+> rows: 2
+
+SELECT * FROM (
+    SELECT ID, ARRAY_CONTAINS(A, 1L), ARRAY_CONTAINS(A, 2L), ARRAY_CONTAINS(A, 3L), ARRAY_CONTAINS(A, 4L) FROM TEST
+);
+> ID ARRAY_CONTAINS(A, 1) ARRAY_CONTAINS(A, 2) ARRAY_CONTAINS(A, 3) ARRAY_CONTAINS(A, 4)
+> -- -------------------- -------------------- -------------------- --------------------
+> 1  TRUE                 TRUE                 FALSE                FALSE
+> 2  FALSE                FALSE                TRUE                 TRUE
+> rows: 2
+
+DROP TABLE TEST;
+> ok