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https://issues.apache.org/jira/browse/HIVE-99?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Carl Steinbach updated HIVE-99:
-------------------------------
Component/s: Serializers/Deserializers
Fix Version/s: (was: 0.6.0)
0.3.0
> serde fails when field name starts with underscore
> --------------------------------------------------
>
> Key: HIVE-99
> URL: https://issues.apache.org/jira/browse/HIVE-99
> Project: Hadoop Hive
> Issue Type: Bug
> Components: Serializers/Deserializers
> Reporter: Michi Mutsuzaki
> Priority: Minor
> Fix For: 0.3.0
>
>
> (Not sure if this is a metastore bug or serde bug)
> For the query:
> select count(1) from table
> HiveInterface.getSchema() returns:
> struct result { string _c0}
> DynamicSerDe.initialize() raises a lexical error:
> [junit] Lexical error at line 1, column 24. Encountered: "_" (95), after
> : ""
> [junit] org.apache.hadoop.hive.serde2.dynamic_type.TokenMgrError: Lexical
> error at line 1, column 24. Encountered: "_" (95), after : ""
> [junit] at
> org.apache.hadoop.hive.serde2.dynamic_type.thrift_grammarTokenManager.getNextToken(thrift_grammarTokenManager.java:1457)
> [junit] at
> org.apache.hadoop.hive.serde2.dynamic_type.thrift_grammar.jj_consume_token(thrift_grammar.java:2233)
> [junit] at
> org.apache.hadoop.hive.serde2.dynamic_type.thrift_grammar.Field(thrift_grammar.java:1547)
> [junit] at
> org.apache.hadoop.hive.serde2.dynamic_type.thrift_grammar.FieldList(thrift_grammar.java:1501)
> [junit] at
> org.apache.hadoop.hive.serde2.dynamic_type.thrift_grammar.Struct(thrift_grammar.java:1171)
> [junit] at
> org.apache.hadoop.hive.serde2.dynamic_type.thrift_grammar.TypeDefinition(thrift_grammar.java:497)
> [junit] at
> org.apache.hadoop.hive.serde2.dynamic_type.thrift_grammar.Definition(thrift_grammar.java:439)
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