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https://issues.apache.org/jira/browse/HIVE-26175?focusedWorklogId=762159&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-762159
]
ASF GitHub Bot logged work on HIVE-26175:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 26/Apr/22 07:38
Start Date: 26/Apr/22 07:38
Worklog Time Spent: 10m
Work Description: renjianting closed pull request #3244: HIVE-26175:
single quote in a comment causes parsing errors
URL: https://github.com/apache/hive/pull/3244
Issue Time Tracking
-------------------
Worklog Id: (was: 762159)
Time Spent: 1h (was: 50m)
> single quote in a comment causes parsing errors
> -----------------------------------------------
>
> Key: HIVE-26175
> URL: https://issues.apache.org/jira/browse/HIVE-26175
> Project: Hive
> Issue Type: Improvement
> Components: CLI, Parser
> Affects Versions: 3.1.3
> Reporter: renjianting
> Assignee: renjianting
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Time Spent: 1h
> Remaining Estimate: 0h
>
> A single quote in a comment causes parsing errors： such as
> {code:java}
> select 1 -- I'm xxx
> from tbl; {code}
> Running a task like this will result in the following error：
> {code:java}
> NoViableAltException(377@[201:64: ( ( KW_AS )? alias= identifier )?])
> at
> org.antlr.runtime.DFA.noViableAlt(DFA.java:158)
> at
> org.antlr.runtime.DFA.predict(DFA.java:116)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser_FromClauseParser.tableSource(HiveParser_FromClauseParser.java:4220)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser_FromClauseParser.atomjoinSource(HiveParser_FromClauseParser.java:1602)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser_FromClauseParser.joinSource(HiveParser_FromClauseParser.java:1903)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser_FromClauseParser.fromSource(HiveParser_FromClauseParser.java:1527)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser_FromClauseParser.fromClause(HiveParser_FromClauseParser.java:1370)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.fromClause(HiveParser.java:45020)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.atomSelectStatement(HiveParser.java:39792)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.selectStatement(HiveParser.java:40044)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.regularBody(HiveParser.java:39690)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.queryStatementExpressionBody(HiveParser.java:38900)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.queryStatementExpression(HiveParser.java:38788)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.execStatement(HiveParser.java:2396)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.statement(HiveParser.java:1420)
> at
> org.apache.hadoop.hive.ql.parse.ParseDriver.parse(ParseDriver.java:220)
> at
> org.apache.hadoop.hive.ql.parse.ParseUtils.parse(ParseUtils.java:74)
> at
> org.apache.hadoop.hive.ql.parse.ParseUtils.parse(ParseUtils.java:67)
> at
> org.apache.hadoop.hive.ql.Driver.compile(Driver.java:616)
> at
> org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1826)
> at
> org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:1773)
> at
> org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:1768)
> at
> org.apache.hadoop.hive.ql.reexec.ReExecDriver.compileAndRespond(ReExecDriver.java:126)
> at
> org.apache.hadoop.hive.ql.reexec.ReExecDriver.run(ReExecDriver.java:214)
> at
> org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:239)
> at
> org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:188)
> at
> org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:402)
> at
> org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:335)
> at
> org.apache.hadoop.hive.cli.CliDriver.processReader(CliDriver.java:471)
> at
> org.apache.hadoop.hive.cli.CliDriver.processFile(CliDriver.java:487)
> at
> org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:793)
> at
> org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:759)
> at
> org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:683)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at
> java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.apache.hadoop.util.RunJar.run(RunJar.java:323)
> at
> org.apache.hadoop.util.RunJar.main(RunJar.java:236)
> FAILED: ParseException
> line 2:21 cannot recognize input near ';' '' '' in table source {code}
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