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https://issues.apache.org/jira/browse/HUDI-2101?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17390591#comment-17390591
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ASF GitHub Bot commented on HUDI-2101:
--------------------------------------
leesf commented on a change in pull request #3330:
URL: https://github.com/apache/hudi/pull/3330#discussion_r679936652
##########
File path:
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/client/SparkRDDWriteClient.java
##########
@@ -460,6 +487,17 @@ protected void preCommit(String instantTime,
HoodieCommitMetadata metadata) {
Option.of(metadata), config,
txnManager.getLastCompletedTransactionOwner());
}
+ @Override
+ protected void saveStatisticsInfo(List<String> touchFiles, String cols,
String indexPath, String saveMode) {
+ if (touchFiles.isEmpty() || cols.isEmpty() || indexPath.isEmpty()) {
+ LOG.warn("save nothing to index table");
Review comment:
save statistics into .hoodie/.index/xxx ?
##########
File path:
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/client/SparkRDDWriteClient.java
##########
@@ -460,6 +487,17 @@ protected void preCommit(String instantTime,
HoodieCommitMetadata metadata) {
Option.of(metadata), config,
txnManager.getLastCompletedTransactionOwner());
}
+ @Override
+ protected void saveStatisticsInfo(List<String> touchFiles, String cols,
String indexPath, String saveMode) {
+ if (touchFiles.isEmpty() || cols.isEmpty() || indexPath.isEmpty()) {
+ LOG.warn("save nothing to index table");
Review comment:
save statistics into .hoodie/index/xxx ?
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> support z-order for hudi
> ------------------------
>
> Key: HUDI-2101
> URL: https://issues.apache.org/jira/browse/HUDI-2101
> Project: Apache Hudi
> Issue Type: Sub-task
> Components: Spark Integration
> Reporter: tao meng
> Assignee: tao meng
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.10.0
>
>
> support z-order for hudi to optimze the query
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