[HIVE-10731] NullPointerException in HiveParser.g

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.2.0
• Fix Version/s: 1.3.0, 2.0.0
• Component/s: Query Planning
• Assignee: Pengcheng Xiong
• Reporter: Xiu Guo
• Created: 15/May/15 21:57
• Updated: 16/Feb/16 23:53
• Resolved: 28/May/15 03:55

Description

In HiveParser.g:

protected boolean useSQL11ReservedKeywordsForIdentifier() {
return !HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVE_SUPPORT_SQL11_RESERVED_KEYWORDS);
}

NullPointerException is thrown when hiveConf is not set.

Stack trace:

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)