[teiid-issues] [JBoss JIRA] (TEIID-5033) Couchbase substring function is 0-based
RH Bugzilla Integration (JIRA)
issues at jboss.org
Mon Oct 23 13:39:00 EDT 2017
[ https://issues.jboss.org/browse/TEIID-5033?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13480731#comment-13480731 ]
RH Bugzilla Integration commented on TEIID-5033:
------------------------------------------------
Van Halbert <vhalbert at redhat.com> changed the Status of [bug 1484912|https://bugzilla.redhat.com/show_bug.cgi?id=1484912] from MODIFIED to ON_QA
> Couchbase substring function is 0-based
> ---------------------------------------
>
> Key: TEIID-5033
> URL: https://issues.jboss.org/browse/TEIID-5033
> Project: Teiid
> Issue Type: Bug
> Components: Misc. Connectors
> Affects Versions: 8.12.x-6.4
> Reporter: Jan Stastny
> Assignee: Steven Hawkins
> Fix For: 10.0, 8.12.x-6.4, 9.3.3
>
>
> There is difference in SUBSTRING function handling in Teiid and Couchbase.
> Teiid handling:
> {code:sql|title=query1}
> SELECT SUBSTRING('49',1)
> {code}
> || expr1 ||
> || 49 ||
> Couchbase pushdown:
> {code:sql|title=query2}
> SELECT SUBSTRING(IntKey,1) FROM BQT1.SmallA WHERE IntKey=49
> {code}
> || expr1 ||
> || 9 ||
> {code:title=teiid-command.log}
> 16:04:32,385 INFO [org.teiid.COMMAND_LOG] (New I/O worker #2) QE2ZpDa/Btt5 START USER COMMAND: startTime=2017-08-24 16:04:32.385 requestID=QE2ZpDa/Btt5.116 txID=null sessionID=QE2ZpDa/Btt5 applicationName=JDBC principal=user at teiid-security vdbName=couchbase vdbVersion=1 sql=SELECT SUBSTRING(IntKey,1) FROM BQT1.SmallA WHERE IntKey=49
> 16:04:32,390 DEBUG [org.teiid.COMMAND_LOG] (Worker35_QueryProcessorQueue325) QE2ZpDa/Btt5 START DATA SRC COMMAND: startTime=2017-08-24 16:04:32.39 requestID=QE2ZpDa/Btt5.116 sourceCommandID=0 executionID=79 txID=null modelName=Couchbase_small translatorName=couchbase sessionID=QE2ZpDa/Btt5 principal=user at teiid-security sql=SELECT SUBSTRING(convert(Couchbase_small.SmallA.IntKey, string), 1) FROM Couchbase_small.SmallA WHERE Couchbase_small.SmallA.IntKey = 49
> 16:04:32,391 DEBUG [org.teiid.COMMAND_LOG] (Worker35_QueryProcessorQueue325) QE2ZpDa/Btt5 SOURCE SRC COMMAND: endTime=2017-08-24 16:04:32.391 requestID=QE2ZpDa/Btt5.116 sourceCommandID=0 executionID=79 txID=null modelName=Couchbase_small translatorName=couchbase sessionID=QE2ZpDa/Btt5 principal=user at teiid-security sourceCommand=[SELECT SUBSTR(TOSTRING(`$cb_c1_IntKey`), 1) FROM `dvqe_small` `$cb_t1` LET `$cb_c1_IntKey` = `$cb_t1`.`IntKey` WHERE `$cb_c1_IntKey` = 49 AND `$cb_t1`.`type` = 'SmallA']
> 16:04:32,607 DEBUG [org.teiid.COMMAND_LOG] (Worker34_QueryProcessorQueue326) QE2ZpDa/Btt5 END SRC COMMAND: endTime=2017-08-24 16:04:32.607 requestID=QE2ZpDa/Btt5.116 sourceCommandID=0 executionID=79 txID=null modelName=Couchbase_small translatorName=couchbase sessionID=QE2ZpDa/Btt5 principal=user at teiid-security finalRowCount=1 cpuTime(ns)=1689816
> 16:04:32,610 INFO [org.teiid.COMMAND_LOG] (Worker34_QueryProcessorQueue327) QE2ZpDa/Btt5 END USER COMMAND: endTime=2017-08-24 16:04:32.61 requestID=QE2ZpDa/Btt5.116 txID=null sessionID=QE2ZpDa/Btt5 principal=user at teiid-security vdbName=couchbase vdbVersion=1 finalRowCount=1
> {code}
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