Add UT for leastRestrictive

chucheng92 · Oct 26, 2023 · 84e97c1 · 84e97c1
1 parent 3ae9c56
commit 84e97c1
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java b/testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java
@@ -10534,6 +10534,13 @@ private static void checkArrayConcatAggFuncFails(SqlOperatorFixture t) {
         "Map requires an even number of arguments", false);
     f1.checkFails("^map(1, 1, 2, 'x')^",
         "Parameters must be of the same type", false);
+    // leastRestrictive for key
+    f1.checkFails("^MAP('k1', 1, 1, 2.0, 'k3', 1)^",
+        "Parameters must be of the same type", false);
+    // leastRestrictive for value
+    f1.checkFails("^MAP('k1', 1, 'k2', 2.0, 'k3', '3')^",
+        "Parameters must be of the same type", false);
+
     // this behavior is different from std MapValueConstructor
     f1.checkScalar("map()",
         "{}",
@@ -10550,6 +10557,9 @@ private static void checkArrayConcatAggFuncFails(SqlOperatorFixture t) {
     f1.checkScalar("map('washington', 1, 'obama', 44)",
         "{washington=1, obama=44}",
         "(CHAR(10) NOT NULL, INTEGER NOT NULL) MAP NOT NULL");
+    f1.checkScalar("map('k1', 1, 'k2', 2.0)",
+        "{k1=1, k2=2.0}",
+        "(CHAR(2) NOT NULL, DECIMAL(11, 1) NOT NULL) MAP NOT NULL");
   }
 
   @Test void testCeilFunc() {