KYLIN-2406 fix model match rules when having hanging OLAPTablescan Signed-off-by: lidongsjtu <lid...@apache.org>
Project: http://git-wip-us.apache.org/repos/asf/kylin/repo Commit: http://git-wip-us.apache.org/repos/asf/kylin/commit/1f444681 Tree: http://git-wip-us.apache.org/repos/asf/kylin/tree/1f444681 Diff: http://git-wip-us.apache.org/repos/asf/kylin/diff/1f444681 Branch: refs/heads/master-hbase0.98 Commit: 1f444681d30ed5f31997c2182cce0f388fef0347 Parents: ef0fc86 Author: etherge <ethe...@163.com> Authored: Sat Feb 4 11:31:58 2017 +0800 Committer: lidongsjtu <lid...@apache.org> Committed: Mon Feb 6 17:06:55 2017 +0800 ---------------------------------------------------------------------- .../main/java/org/apache/kylin/query/routing/ModelChooser.java | 3 +++ 1 file changed, 3 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/kylin/blob/1f444681/query/src/main/java/org/apache/kylin/query/routing/ModelChooser.java ---------------------------------------------------------------------- diff --git a/query/src/main/java/org/apache/kylin/query/routing/ModelChooser.java b/query/src/main/java/org/apache/kylin/query/routing/ModelChooser.java index f979f7b..507b371 100644 --- a/query/src/main/java/org/apache/kylin/query/routing/ModelChooser.java +++ b/query/src/main/java/org/apache/kylin/query/routing/ModelChooser.java @@ -106,6 +106,9 @@ public class ModelChooser { // one lookup table String modelAlias = model.findFirstTable(firstTable.getTableIdentity()).getAlias(); matchUp = ImmutableMap.of(firstTable.getAlias(), modelAlias); + } else if (ctx.joins.size() != ctx.allTableScans.size() - 1) { + // has hanging tables + throw new NoRealizationFoundException("Please adjust the sequence of join tables and put subquery or temporary table after lookup tables. " + toErrorMsg(ctx)); } else { // normal big joins if (ctx.joinsTree == null) {
