fix default space trimming.

common/unsafe/src/main/java/org/apache/spark/sql/catalyst/util/CollationFactory.java

@@ -797,7 +797,7 @@ private static int collationNameToId(
         boolean isSpaceTrimmingSpecifierSet = false;
         CaseSensitivity caseSensitivity = CaseSensitivity.CS;         // Default: Case Sensitive
         AccentSensitivity accentSensitivity = AccentSensitivity.AS;    // Default: Accent Sensitive
-        SpaceTrimming spaceTrimming = SpaceTrimming.TRIM;          // Default: No Trim
+        SpaceTrimming spaceTrimming = SpaceTrimming.NONE;          // Default: No Trim
 
         String[] specifiers = remainingSpecifiers.split("_");