[teiid-issues] [JBoss JIRA] (TEIID-5037) Couchbase UNION doesn't work correctly

[Steven Hawkins (JIRA)]

     [ https://issues.jboss.org/browse/TEIID-5037?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on TEIID-5037 started by Steven Hawkins.
---------------------------------------------
> Couchbase UNION doesn't work correctly
> --------------------------------------
>
>                 Key: TEIID-5037
>                 URL: https://issues.jboss.org/browse/TEIID-5037
>             Project: Teiid
>          Issue Type: Bug
>          Components: Misc. Connectors
>    Affects Versions: 8.12.x-6.4
>            Reporter: Jan Stastny
>            Assignee: Steven Hawkins
>            Priority: Critical
>
> UNION operator is returning correct data.
> {code:sql|title=query_smalla}
> SELECT IntKey, ShortValue FROM BQT1.SmallA WHERE ShortValue = -32745
> {code}
> || IntKey || ShortValue ||
> | 23 | -32745 |
> {code:sql|title=query_smallb}
> SELECT IntKey, ShortValue FROM BQT2.SmallB WHERE ShortValue = -32750
> {code}
> || IntKey || ShortValue ||
> | 18 | -32750 |
> {code:sql|title=query_union}
> SELECT IntKey, ShortValue FROM BQT1.SmallA WHERE ShortValue = -32745  UNION SELECT IntKey, ShortValue FROM BQT2.SmallB WHERE ShortValue = -32750
> {code}
> || IntKey || ShortValue ||
> | <null> | -32750 |
> | 23 | -32745 |
> {code:title=teiid-command.log}
> 14:19:54,385 INFO  [org.teiid.COMMAND_LOG] (New I/O worker #3) nxUTZWzvm0Te     START USER COMMAND: startTime=2017-08-25 14:19:54.385       requestID=nxUTZWzvm0Te.9      txID=null sessionID=nxUTZWzvm0Te        applicationName=JDBC          principal=user at teiid-security vdbName=couchbase   vdbVersion=1        sql=SELECT IntKey, ShortValue FROM BQT1.SmallA WHERE ShortValue = -32745  UNION SELECT IntKey, ShortValue FROM BQT2.SmallB WHERE ShortValue = -32750
> 14:19:54,389 DEBUG [org.teiid.COMMAND_LOG] (Worker78_QueryProcessorQueue660) nxUTZWzvm0Te           START DATA SRC COMMAND:       startTime=2017-08-25 14:19:54.389       requestID=nxUTZWzvm0Te.9      sourceCommandID=0   executionID=158     txID=null modelName=Couchbase_small     translatorName=couchbase      sessionID=nxUTZWzvm0Te        principal=user at teiid-security sql=SELECT Couchbase_small.SmallA.IntKey AS c_0, convert(Couchbase_small.SmallA.ShortValue, short) AS c_1 FROM Couchbase_small.SmallA WHERE convert(Couchbase_small.SmallA.ShortValue, short) = -32745 UNION SELECT Couchbase_small.SmallB.IntKey AS c_0, convert(Couchbase_small.SmallB.ShortValue, short) AS c_1 FROM Couchbase_small.SmallB WHERE convert(Couchbase_small.SmallB.ShortValue, short) = -32750 
> 14:19:54,390 DEBUG [org.teiid.COMMAND_LOG] (Worker78_QueryProcessorQueue660) nxUTZWzvm0Te           SOURCE SRC COMMAND: endTime=2017-08-25 14:19:54.39          requestID=nxUTZWzvm0Te.9      sourceCommandID=0   executionID=158     txID=null modelName=Couchbase_small     translatorName=couchbase      sessionID=nxUTZWzvm0Te        principal=user at teiid-security sourceCommand=[SELECT `$cb_c1_IntKey`, TONUMBER(`$cb_c2_ShortValue`) FROM `dvqe_small` `$cb_t1` LET `$cb_c1_IntKey` = `$cb_t1`.`IntKey`, `$cb_c2_ShortValue` = `$cb_t1`.`ShortValue` WHERE TONUMBER(`$cb_c2_ShortValue`) = -32745 AND `$cb_t1`.`type` = 'SmallA' UNION SELECT `$cb_c3_IntKey`, TONUMBER(`$cb_c2_ShortValue`) FROM `dvqe_small` `$cb_t2` LET `$cb_c1_IntKey` = `$cb_t2`.`IntKey`, `$cb_c2_ShortValue` = `$cb_t2`.`ShortValue`, `$cb_c3_IntKey` = `$cb_t2`.`IntKey` WHERE TONUMBER(`$cb_c2_ShortValue`) = -32750 AND `$cb_t2`.`type` = 'SmallA']
> 14:19:54,674 DEBUG [org.teiid.COMMAND_LOG] (Worker77_QueryProcessorQueue661) nxUTZWzvm0Te           END SRC COMMAND:    endTime=2017-08-25 14:19:54.674         requestID=nxUTZWzvm0Te.9      sourceCommandID=0   executionID=158     txID=null modelName=Couchbase_small     translatorName=couchbase      sessionID=nxUTZWzvm0Te        principal=user at teiid-security finalRowCount=2     cpuTime(ns)=1197365
> 14:19:54,683 INFO  [org.teiid.COMMAND_LOG] (Worker77_QueryProcessorQueue662) nxUTZWzvm0Te           END USER COMMAND:   endTime=2017-08-25 14:19:54.683         requestID=nxUTZWzvm0Te.9      txID=null sessionID=nxUTZWzvm0Te        principal=user at teiid-security vdbName=couchbase   vdbVersion=1        finalRowCount=2
> {code}



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