Alexander Paschenko created IGNITE-4340: -------------------------------------------
Summary: Implicitly cast new column values to expected types on SQL UPDATE Key: IGNITE-4340 URL: https://issues.apache.org/jira/browse/IGNITE-4340 Project: Ignite Issue Type: Improvement Components: SQL Affects Versions: 1.8 Reporter: Alexander Paschenko Assignee: Alexander Paschenko Fix For: 1.8 When the following query is run, {code:sql} update AllTypes set longCol = 1 where _key = ? {code} it fails with exception {noformat} Suppressed: java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.Long at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing$RowDescriptor.wrap(IgniteH2Indexing.java:2960) at org.apache.ignite.internal.processors.query.h2.opt.GridH2AbstractKeyValueRow.getValue(GridH2AbstractKeyValueRow.java:316) at org.h2.index.BaseIndex.compareRows(BaseIndex.java:294) at org.apache.ignite.internal.processors.query.h2.opt.GridH2TreeIndex$2.compare(GridH2TreeIndex.java:103) at org.apache.ignite.internal.processors.query.h2.opt.GridH2TreeIndex$2.compare(GridH2TreeIndex.java:95) at java.util.concurrent.ConcurrentSkipListMap$ComparableUsingComparator.compareTo(ConcurrentSkipListMap.java:647) at java.util.concurrent.ConcurrentSkipListMap.findPredecessor(ConcurrentSkipListMap.java:727) at java.util.concurrent.ConcurrentSkipListMap.doPut(ConcurrentSkipListMap.java:850) at java.util.concurrent.ConcurrentSkipListMap.put(ConcurrentSkipListMap.java:1645) at org.apache.ignite.internal.processors.query.h2.opt.GridH2TreeIndex.put(GridH2TreeIndex.java:362) at org.apache.ignite.internal.processors.query.h2.opt.GridH2Table.doUpdate(GridH2Table.java:566) at org.apache.ignite.internal.processors.query.h2.opt.GridH2Table.update(GridH2Table.java:495) at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.store(IgniteH2Indexing.java:603) at org.apache.ignite.internal.processors.query.GridQueryProcessor.store(GridQueryProcessor.java:737) at org.apache.ignite.internal.processors.cache.query.GridCacheQueryManager.store(GridCacheQueryManager.java:431) at org.apache.ignite.internal.processors.cache.GridCacheMapEntry.updateIndex(GridCacheMapEntry.java:4019) at org.apache.ignite.internal.processors.cache.GridCacheMapEntry.innerUpdate(GridCacheMapEntry.java:2458) at org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridDhtAtomicCache.updateSingle(GridDhtAtomicCache.java:2385) at org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridDhtAtomicCache.updateAllAsyncInternal0(GridDhtAtomicCache.java:1787) {noformat} It's due to that UPDATE's SELECT part selects 1 as int, and that's what we're setting to field. Problem can be solved by casting SELECTed values to the types that columns expect. -- This message was sent by Atlassian JIRA (v6.3.4#6332)