[spark] Disable v2 write in v1 append location unit tests

Author: kerwin-zk

.github/workflows/utitcase-spark-3.x.yml

@@ -63,7 +63,7 @@ jobs:
           jvm_timezone=$(random_timezone)
           echo "JVM timezone is set to $jvm_timezone"
           test_modules=""
-          for suffix in ut 3.5 3.4; do
+          for suffix in ut 3.5 3.4 3.3 3.2; do
           test_modules+="org.apache.paimon:paimon-spark-${suffix}_${{ matrix.scala_version }},"
           done
           test_modules="${test_modules%,}"

paimon-spark/paimon-spark-common/src/main/java/org/apache/paimon/spark/SparkConnectorOptions.java

@@ -49,7 +49,7 @@ public class SparkConnectorOptions {
     public static final ConfigOption<Boolean> USE_V2_WRITE =
             key("write.use-v2-write")
                     .booleanType()
-                    .defaultValue(true)
+                    .defaultValue(false)
                     .withDescription(
                             "If true, v2 write will be used. Currently, only HASH_FIXED and BUCKET_UNAWARE bucket modes are supported. Will fall back to v1 write for other bucket modes. Currently, Spark V2 write does not support TableCapability.STREAMING_WRITE and TableCapability.ACCEPT_ANY_SCHEMA.");