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Ted Yu commented on HBASE-15456: -------------------------------- [~huaxiang]: Can you attach patch for branch-1 ? Thanks > CreateTableProcedure/ModifyTableProcedure needs to fail when there is no > family in table descriptor > --------------------------------------------------------------------------------------------------- > > Key: HBASE-15456 > URL: https://issues.apache.org/jira/browse/HBASE-15456 > Project: HBase > Issue Type: Improvement > Components: master > Affects Versions: 2.0.0 > Reporter: huaxiang sun > Assignee: huaxiang sun > Priority: Minor > Fix For: 2.0.0, 1.3.0, 1.4.0 > > Attachments: HBASE-15456-v001.patch, HBASE-15456-v002.patch, > HBASE-15456-v002.patch, HBASE-15456-v003.patch > > > If there is only one family in the table, DeleteColumnFamilyProcedure will > fail. > Currently, when hbase.table.sanity.checks is set to false, hbase master logs > a warning and CreateTableProcedure/ModifyTableProcedure will succeed. > This behavior is not consistent with DeleteColumnFamilyProcedure's. > Another point, before HBASE-13145, PeriodicMemstoreFlusher will run into the > following exception. lastStoreFlushTimeMap is populated for families, if > there is no family in the table, there is no entry in lastStoreFlushTimeMap. > {code} > 16/02/01 11:14:26 ERROR regionserver.HRegionServer$PeriodicMemstoreFlusher: > Caught exception > java.util.NoSuchElementException > at > java.util.concurrent.ConcurrentHashMap$HashIterator.nextEntry(ConcurrentHashMap.java:1354) > > at > java.util.concurrent.ConcurrentHashMap$ValueIterator.next(ConcurrentHashMap.java:1384) > > at java.util.Collections.min(Collections.java:628) > at > org.apache.hadoop.hbase.regionserver.HRegion.getEarliestFlushTimeForAllStores(HRegion.java:1572) > > at > org.apache.hadoop.hbase.regionserver.HRegion.shouldFlush(HRegion.java:1904) > at > org.apache.hadoop.hbase.regionserver.HRegionServer$PeriodicMemstoreFlusher.chore(HRegionServer.java:1509) > > at org.apache.hadoop.hbase.Chore.run(Chore.java:87) > at java.lang.Thread.run(Thread.java:745) > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)