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https://issues.apache.org/jira/browse/HIVE-10731?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14549302#comment-14549302
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Pengcheng Xiong commented on HIVE-10731:
----------------------------------------
I see that you are leveraging HiveParser only. I attached a patch for you. If
you leverage HiveLexer in the future, you will have a similar issue.
> NullPointerException in HiveParser.g
> ------------------------------------
>
> Key: HIVE-10731
> URL: https://issues.apache.org/jira/browse/HIVE-10731
> Project: Hive
> Issue Type: Bug
> Components: Query Planning
> Affects Versions: 1.2.0
> Reporter: Xiu
> Assignee: Pengcheng Xiong
> Priority: Minor
> Attachments: HIVE-10731.01.patch
>
>
> In HiveParser.g:
> {code:Java}
> protected boolean useSQL11ReservedKeywordsForIdentifier() {
> return !HiveConf.getBoolVar(hiveConf,
> HiveConf.ConfVars.HIVE_SUPPORT_SQL11_RESERVED_KEYWORDS);
> }
> {code}
> NullPointerException is thrown when hiveConf is not set.
> Stack trace:
> {code:Java}
> java.lang.NullPointerException
> at org.apache.hadoop.hive.conf.HiveConf.getBoolVar(HiveConf.java:2583)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.useSQL11ReservedKeywordsForIdentifier(HiveParser.java:1000)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser_IdentifiersParser.useSQL11ReservedKeywordsForIdentifier(HiveParser_IdentifiersParser.java:726)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser_IdentifiersParser.identifier(HiveParser_IdentifiersParser.java:10922)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.identifier(HiveParser.java:45808)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.columnNameType(HiveParser.java:38008)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.columnNameTypeList(HiveParser.java:36167)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.createTableStatement(HiveParser.java:5214)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.ddlStatement(HiveParser.java:2640)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.execStatement(HiveParser.java:1650)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.statement(HiveParser.java:1109)
> at
> org.apache.hadoop.hive.ql.parse.ParseDriver.parse(ParseDriver.java:202)
> at
> org.apache.hadoop.hive.ql.parse.ParseDriver.parse(ParseDriver.java:166)
> at
> org.apache.hadoop.hive.ql.parse.ParseDriver.parse(ParseDriver.java:161)
> {code}
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