sankarh commented on a change in pull request #541: HIVE-21197 : Hive
Replication can add duplicate data during migration to a target with
hive.strict.managed.tables enabled
URL: https://github.com/apache/hive/pull/541#discussion_r259736959
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File path:
ql/src/java/org/apache/hadoop/hive/ql/parse/ImportSemanticAnalyzer.java
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@@ -1164,6 +1168,9 @@ private static void createReplImportTasks(
if (x.getEventType() == DumpType.EVENT_CREATE_TABLE) {
dropTblTask = dropTableTask(table, x, replicationSpec);
table = null;
+ } else if (!firstIncPending) {
+ // For table level replication, get the flag from table parameter.
Check HIVE-21197 for more detail.
+ firstIncPending = ReplUtils.isFirstIncPending(table.getParameters());
Review comment:
For insert or alter events where previous event is create table, then
referring to firstincpending flag could be wrong for table level replication.
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