[EAGLE-629] hive.ql.Parser can`t parse hive sql with keyword

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Resolved
• Environment: hive1.2.1
• External issue URL: https://issues.apache.org/jira/browse/EAGLE-330
• Assignee: Lingang Deng
• Reporter: Lingang Deng
• Created: 17/Oct/16 02:55
• Updated: 30/Mar/17 06:14
• Resolved: 30/Mar/17 06:14

Description

org.apache.eagle.security.hive.ql.Parser can't parser a hive query sql with keywords,It will throw:

Exception in thread "main" 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:45850)
	at org.apache.hadoop.hive.ql.parse.HiveParser_FromClauseParser.tableName(HiveParser_FromClauseParser.java:4764)
	at org.apache.hadoop.hive.ql.parse.HiveParser_FromClauseParser.tableAllColumns(HiveParser_FromClauseParser.java:1048)
	at org.apache.hadoop.hive.ql.parse.HiveParser.tableAllColumns(HiveParser.java:45900)
	at org.apache.hadoop.hive.ql.parse.HiveParser_SelectClauseParser.synpred1_SelectClauseParser_fragment(HiveParser_SelectClauseParser.java:5514)
	at org.apache.hadoop.hive.ql.parse.HiveParser_SelectClauseParser.synpred1_SelectClauseParser(HiveParser_SelectClauseParser.java:5560)
	at org.apache.hadoop.hive.ql.parse.HiveParser_SelectClauseParser$DFA17.specialStateTransition(HiveParser_SelectClauseParser.java:11160)
	at org.antlr.runtime.DFA.predict(DFA.java:80)
	at org.apache.hadoop.hive.ql.parse.HiveParser_SelectClauseParser.selectItem(HiveParser_SelectClauseParser.java:2853)
	at org.apache.hadoop.hive.ql.parse.HiveParser_SelectClauseParser.selectList(HiveParser_SelectClauseParser.java:1373)
	at org.apache.hadoop.hive.ql.parse.HiveParser_SelectClauseParser.selectClause(HiveParser_SelectClauseParser.java:1128)
	at org.apache.hadoop.hive.ql.parse.HiveParser.selectClause(HiveParser.java:45827)
	at org.apache.hadoop.hive.ql.parse.HiveParser.selectStatement(HiveParser.java:41495)
	at org.apache.hadoop.hive.ql.parse.HiveParser.regularBody(HiveParser.java:41230)
	at org.apache.hadoop.hive.ql.parse.HiveParser.queryStatementExpressionBody(HiveParser.java:40413)
	at org.apache.hadoop.hive.ql.parse.HiveParser.queryStatementExpression(HiveParser.java:40283)
	at org.apache.hadoop.hive.ql.parse.HiveParser.execStatement(HiveParser.java:1590)
	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)

Issue Links

• links to: GitHub Pull Request #517