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https://issues.apache.org/jira/browse/TAJO-1643?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14964955#comment-14964955
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ASF GitHub Bot commented on TAJO-1643:
--------------------------------------
GitHub user hyunsik opened a pull request:
https://github.com/apache/tajo/pull/834
TAJO-1643: SQLParse can't parse table alias in in brackets.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/hyunsik/tajo TAJO-1643
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/tajo/pull/834.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #834
----
commit 85bc45fd1781b3c8ed38b19886c056bc6050c4a2
Author: Hyunsik Choi <[email protected]>
Date: 2015-10-20T10:41:16Z
TAJO-1643: SQLParse can't parse table alias in in brackets.
----
> SQLParse can't parse table alias in in brackets.
> ------------------------------------------------
>
> Key: TAJO-1643
> URL: https://issues.apache.org/jira/browse/TAJO-1643
> Project: Tajo
> Issue Type: Bug
> Components: SQL Parser
> Reporter: Jaehwa Jung
> Assignee: Hyunsik Choi
> Fix For: 0.11.1
>
>
> SQLParser can't parse table alias in brackets as following:
> {code:xml}
> tpch> select c.*
> > from (customer as c)
> > ;
> ERROR: syntax error at or near '('
> LINE 2:5 from (customer as c)
> {code}
> Above case, I found error logs as follows.
> {code:xml}
> Caused by: org.apache.tajo.engine.parser.SQLParseError: ERROR: syntax error
> at or near '('
> LINE 2:5 from (customer as c)
> ^
> at
> org.apache.tajo.engine.parser.SQLErrorListener.syntaxError(SQLErrorListener.java:36)
> at
> org.antlr.v4.runtime.ProxyErrorListener.syntaxError(ProxyErrorListener.java:65)
> at org.antlr.v4.runtime.Parser.notifyErrorListeners(Parser.java:473)
> at
> org.apache.tajo.engine.parser.SQLErrorStrategy.reportNoViableAltException(SQLErrorStrategy.java:57)
> at
> org.apache.tajo.engine.parser.SQLErrorStrategy.reportError(SQLErrorStrategy.java:35)
> at
> org.apache.tajo.engine.parser.SQLParser.table_reference(SQLParser.java:10002)
> at
> org.apache.tajo.engine.parser.SQLParser.table_reference_list(SQLParser.java:9925)
> at
> org.apache.tajo.engine.parser.SQLParser.from_clause(SQLParser.java:9874)
> at
> org.apache.tajo.engine.parser.SQLParser.table_expression(SQLParser.java:9781)
> at
> org.apache.tajo.engine.parser.SQLParser.query_specification(SQLParser.java:13541)
> at
> org.apache.tajo.engine.parser.SQLParser.simple_table(SQLParser.java:13251)
> at
> org.apache.tajo.engine.parser.SQLParser.non_join_query_primary(SQLParser.java:13190)
> at
> org.apache.tajo.engine.parser.SQLParser.non_join_query_term(SQLParser.java:13029)
> at
> org.apache.tajo.engine.parser.SQLParser.non_join_query_expression(SQLParser.java:12841)
> at
> org.apache.tajo.engine.parser.SQLParser.query_expression_body(SQLParser.java:12759)
> at
> org.apache.tajo.engine.parser.SQLParser.query_expression(SQLParser.java:12710)
> at
> org.apache.tajo.engine.parser.SQLParser.data_statement(SQLParser.java:669)
> at org.apache.tajo.engine.parser.SQLParser.statement(SQLParser.java:422)
> at org.apache.tajo.engine.parser.SQLParser.sql(SQLParser.java:307)
> at org.apache.tajo.engine.parser.SQLAnalyzer.parse(SQLAnalyzer.java:65)
> {code}
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