[DO-NOT-MERGE] Flipping some of the default values(1)

hudi-client/hudi-client-common/src/main/java/org/apache/hudi/config/HoodieIndexConfig.java

@@ -121,8 +121,8 @@ public class HoodieIndexConfig extends HoodieConfig {
 
   public static final ConfigProperty<String> BLOOM_INDEX_FILTER_TYPE = ConfigProperty
       .key("hoodie.bloom.index.filter.type")
-      .defaultValue(BloomFilterTypeCode.SIMPLE.name())
-      .withDocumentation("Filter type used. Default is BloomFilterTypeCode.SIMPLE. "
+      .defaultValue(BloomFilterTypeCode.DYNAMIC_V0.name())
+      .withDocumentation("Filter type used. Default is BloomFilterTypeCode.DYNAMIC_V0. "
           + "Available values are [BloomFilterTypeCode.SIMPLE , BloomFilterTypeCode.DYNAMIC_V0]. "
           + "Dynamic bloom filters auto size themselves based on number of keys.");
 

hudi-client/hudi-client-common/src/main/java/org/apache/hudi/config/HoodieWriteConfig.java

@@ -108,13 +108,13 @@ public class HoodieWriteConfig extends HoodieConfig {
 
   public static final ConfigProperty<String> ROLLBACK_USING_MARKERS = ConfigProperty
       .key("hoodie.rollback.using.markers")
-      .defaultValue("false")
+      .defaultValue("true")
       .withDocumentation("Enables a more efficient mechanism for rollbacks based on the marker files generated "
           + "during the writes. Turned off by default.");
 
   public static final ConfigProperty<String> TIMELINE_LAYOUT_VERSION = ConfigProperty
       .key("hoodie.timeline.layout.version")
-      .noDefaultValue()
+      .defaultValue(Integer.toString(TimelineLayoutVersion.VERSION_1))
       .sinceVersion("0.5.1")
       .withDocumentation("Controls the layout of the timeline. Version 0 relied on renames, Version 1 (default) models "
           + "the timeline as an immutable log relying only on atomic writes for object storage.");

hudi-common/src/main/java/org/apache/hudi/common/fs/ConsistencyGuardConfig.java

@@ -77,7 +77,7 @@ public class ConsistencyGuardConfig extends HoodieConfig {
   // config to enable OptimisticConsistencyGuard in finalizeWrite instead of FailSafeConsistencyGuard
   public static final ConfigProperty<Boolean> ENABLE_OPTIMISTIC_CONSISTENCY_GUARD_PROP = ConfigProperty
       .key("_hoodie.optimistic.consistency.guard.enable")
-      .defaultValue(true)
+      .defaultValue(false)
       .sinceVersion("0.6.0")
       .withDocumentation("Enable consistency guard, which optimistically assumes consistency is achieved after a certain time period.");
 

hudi-common/src/main/java/org/apache/hudi/common/table/HoodieTableConfig.java

@@ -81,7 +81,7 @@ public class HoodieTableConfig extends HoodieConfig implements Serializable {
 
   public static final ConfigProperty<HoodieTableVersion> HOODIE_TABLE_VERSION_PROP = ConfigProperty
       .key("hoodie.table.version")
-      .defaultValue(HoodieTableVersion.ZERO)
+      .defaultValue(HoodieTableVersion.ONE)
       .withDocumentation("Version of table, used for running upgrade/downgrade steps between releases with potentially "
           + "breaking/backwards compatible changes.");
 

hudi-spark-datasource/hudi-spark-common/src/main/scala/org/apache/hudi/DataSourceOptions.scala

@@ -252,7 +252,7 @@ object DataSourceWriteOptions {
    */
   val ENABLE_ROW_WRITER: ConfigProperty[String] = ConfigProperty
     .key("hoodie.datasource.write.row.writer.enable")
-    .defaultValue("false")
+    .defaultValue("true")
     .withDocumentation("When set to true, will perform write operations directly using the spark native " +
       "`Row` representation, avoiding any additional conversion costs.")