[GitHub] [doris] wsjz commented on a diff in pull request #19819: [feature-wip](multi-catalog)(step2)support read max compute data by JNI

[via GitHub]

wsjz commented on code in PR #19819:
URL: https://github.com/apache/doris/pull/19819#discussion_r1214048572


##########
fe/fe-core/src/main/java/org/apache/doris/planner/external/MaxComputeScanNode.java:
##########
@@ -74,7 +78,37 @@ protected Map<String, String> getLocationProperties() throws 
UserException {
     @Override
     protected List<Split> getSplits() throws UserException {
         List<Split> result = new ArrayList<>();
-        result.add(new FileSplit(new Path("/"), 0, -1, -1, 0L, new String[0], 
Collections.emptyList()));
+        // String splitPath = catalog.getTunnelUrl();
+        // TODO: use single max compute scan node rather than file scan node
+        com.aliyun.odps.Table odpsTable = table.getOdpsTable();
+        if (desc.getSlots().isEmpty() || odpsTable.getFileNum() <= 0) {
+            return result;
+        }
+        try {
+            List<Pair<Long, Long>> sliceRange = new ArrayList<>();
+            long totalRows = catalog.getTotalRows(table.getDbName(), 
table.getName());

Review Comment:
   access metaservice， just call when catalog init



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org
For additional commands, e-mail: commits-h...@doris.apache.org