[
https://issues.apache.org/jira/browse/PHOENIX-1674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15005077#comment-15005077
]
ASF GitHub Bot commented on PHOENIX-1674:
-----------------------------------------
Github user samarthjain commented on a diff in the pull request:
https://github.com/apache/phoenix/pull/127#discussion_r44853014
--- Diff:
phoenix-core/src/main/java/org/apache/phoenix/query/ConnectionQueryServicesImpl.java
---
@@ -1936,29 +2278,32 @@ public Void call() throws Exception {
long currentServerSideTableTimeStamp =
e.getTable().getTimeStamp();
String columnsToAdd = "";
- if(currentServerSideTableTimeStamp <
MetaDataProtocol.MIN_SYSTEM_TABLE_TIMESTAMP_4_3_0) {
- // We know that we always need to add
the STORE_NULLS column for 4.3 release
- columnsToAdd = ", " +
PhoenixDatabaseMetaData.STORE_NULLS + " " + PBoolean.INSTANCE.getSqlTypeName();
- HBaseAdmin admin = null;
- try {
- admin = getAdmin();
- HTableDescriptor[]
localIndexTables = admin.listTables(MetaDataUtil.LOCAL_INDEX_TABLE_PREFIX+".*");
- for (HTableDescriptor table :
localIndexTables) {
- if
(table.getValue(MetaDataUtil.PARENT_TABLE_KEY) == null
- &&
table.getValue(MetaDataUtil.IS_LOCAL_INDEX_TABLE_PROP_NAME) != null) {
-
table.setValue(MetaDataUtil.PARENT_TABLE_KEY,
-
MetaDataUtil.getUserTableName(table
-
.getNameAsString()));
- // Explicitly disable,
modify and enable the table to ensure co-location of data
- // and index regions. If
we just modify the table descriptor when online schema
- // change enabled may
reopen the region in same region server instead of following data region.
-
admin.disableTable(table.getTableName());
-
admin.modifyTable(table.getTableName(), table);
-
admin.enableTable(table.getTableName());
+ if(currentServerSideTableTimeStamp <
MetaDataProtocol.MIN_SYSTEM_TABLE_TIMESTAMP_4_6_0) {
--- End diff --
The check for server timestamp should be in ascending order - 4.3, 4.5, 4.6
followed by 4.7. This makes sure that the upgrade from older versions of
phoenix works correctly.
> Snapshot isolation transaction support through Tephra
> -----------------------------------------------------
>
> Key: PHOENIX-1674
> URL: https://issues.apache.org/jira/browse/PHOENIX-1674
> Project: Phoenix
> Issue Type: Improvement
> Reporter: James Taylor
> Labels: SFDC
>
> Tephra (http://tephra.io/ and https://github.com/caskdata/tephra) is one
> option for getting transaction support in Phoenix. Let's use this JIRA to
> discuss the way in which this could be integrated along with the pros and
> cons.
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