swaroopak commented on a change in pull request #473: PHOENIX-5138 -
ViewIndexId sequences created after PHOENIX-5132 shoul…
URL: https://github.com/apache/phoenix/pull/473#discussion_r272742688
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File path:
phoenix-core/src/main/java/org/apache/phoenix/coprocessor/MetaDataEndpointImpl.java
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@@ -2502,6 +2483,32 @@ public void createTable(RpcController controller,
CreateTableRequest request,
}
}
+ private long getViewIndexSequenceValue(PhoenixConnection connection,
String tenantIdStr, PTable parentTable, PName physicalName) throws SQLException
{
+ int nSequenceSaltBuckets =
connection.getQueryServices().getSequenceSaltBuckets();
+
+ SequenceKey key = MetaDataUtil.getViewIndexSequenceKey(tenantIdStr,
physicalName,
+ nSequenceSaltBuckets, parentTable.isNamespaceMapped() );
+ // Earlier sequence was created at (SCN-1/LATEST_TIMESTAMP) and
incremented at the client max(SCN,dataTable.getTimestamp), but it seems we
should
+ // use always LATEST_TIMESTAMP to avoid seeing wrong sequence values
by different connection having SCN
+ // or not.
+ long sequenceTimestamp = HConstants.LATEST_TIMESTAMP;
+ try {
+ connection.getQueryServices().createSequence(key.getTenantId(),
key.getSchemaName(), key.getSequenceName(),
+ Long.MIN_VALUE, 1, 1, Long.MIN_VALUE, Long.MAX_VALUE, false,
sequenceTimestamp);
+ } catch (SequenceAlreadyExistsException e) {
+ }
Review comment:
It would be nice to have a log line added here.
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