Revert "Bump Calcite to preserve LATERALs in LATERAL UNNEST calls (li…

…nkedin#542)"

This reverts commit 15fc504.

coral-spark/src/test/java/com/linkedin/coral/spark/CoralSparkTest.java

@@ -261,17 +261,6 @@ public void testLateralViewOuter() {
     assertEquals(convertToSparkSql, targetSql);
   }
 
-  @Test
-  public void testLateralViewOuterWithExtractUnion() {
-    RelNode relNode = TestUtils.toRelNode(String.join("\n", "", "SELECT extract_union(ut), t.ccol", "FROM complex",
-        "LATERAL VIEW OUTER explode(complex.c) t as ccol"));
-    String convertToSparkSql = createCoralSpark(relNode).getSparkSql();
-
-    String targetSql = "SELECT coalesce_struct(complex.ut, 'uniontype<int>'), t0.ccol\n"
-        + "FROM default.complex complex LATERAL VIEW OUTER EXPLODE(complex.c) t0 AS ccol";
-    assertEquals(convertToSparkSql, targetSql);
-  }
-
   @Test
   public void testMultipleLateralView() {
     RelNode relNode = TestUtils.toRelNode(String.join("\n", "", "SELECT a, t.ccol, t2.ccol2", "FROM complex ",

coral-spark/src/test/java/com/linkedin/coral/spark/TestUtils.java

@@ -60,7 +60,7 @@ public static void initializeViews(HiveConf conf) throws HiveException, MetaExce
     run(driver, "CREATE TABLE IF NOT EXISTS baz(`timestamp` int, `select` double)");
     run(driver, "CREATE VIEW IF NOT EXISTS baz_view as select `select`, `timestamp` from baz");
     run(driver,
-        "CREATE TABLE IF NOT EXISTS complex(a int, b string, c array<double>, s struct<name:string, age:int>, m map<string, int>, sarr array<struct<name:string, age:int>>, ut uniontype<int>)");
+        "CREATE TABLE IF NOT EXISTS complex(a int, b string, c array<double>, s struct<name:string, age:int>, m map<string, int>, sarr array<struct<name:string, age:int>>)");
 
     String baseComplexSchema = loadSchema("base-complex.avsc");
     executeCreateTableQuery(driver, "default", "basecomplex", baseComplexSchema);

gradle/dependencies.gradle

@@ -9,7 +9,7 @@ def versions = [
   'jetbrains': '16.0.2',
   'jline': '0.9.94',
   'kryo': '2.22',
-  'linkedin-calcite-core': '1.21.0.265',
+  'linkedin-calcite-core': '1.21.0.262',
   'pig': '0.15.0',
   'spark': '2.4.0',
   'spark3': '3.1.1',