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Review request for hive. Description ------- See: https://issues.apache.org/jira/browse/HIVE-4032 This addresses bug HIVE-4032. https://issues.apache.org/jira/browse/HIVE-4032 Diffs ----- http://svn.apache.org/repos/asf/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java 1463367 Diff: https://reviews.apache.org/r/10234/diff/ Testing ------- Before fix : hive (default)> explain > insert into table zr_test partition (dt='20130217') select * from zr_test_1 where dt='20130217'; FAILED: SemanticException [Error 10044]: Line 2:18 Cannot insert into target table because column number/types are different ''20130217'': Table insclause-0 has 2 columns, but query has 3 columns. After fix: hive (default)> explain > insert into table zr_test partition (dt='20130217') select * from zr_test_1 where dt='20130217'; [2013-04-02 12:33:12]: Compile Start [2013-04-02 12:33:15]: Compile End [2013-04-02 12:33:15]: OK ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME zr_test_1))) (TOK_INSERT (TOK_INSERT_INTO (TOK_TAB (TOK_TABNAME zr_test) (TOK_PARTSPEC (TOK_PARTVAL dt '20130217')))) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)) (TOK_WHERE (= (TOK_TABLE_OR_COL dt) '20130217')))) STAGE DEPENDENCIES: Stage-1 is a root stage Stage-5 depends on stages: Stage-1 , consists of Stage-4, Stage-3 Stage-4 Stage-0 depends on stages: Stage-4, Stage-3 Stage-2 depends on stages: Stage-0 Stage-3 STAGE PLANS: Stage: Stage-1 Map Reduce Alias -> Map Operator Tree: zr_test_1 TableScan alias: zr_test_1 Filter Operator predicate: expr: (dt = '20130217') type: boolean Select Operator expressions: expr: key type: string expr: value type: string expr: dt type: string outputColumnNames: _col0, _col1, _col2 File Output Operator compressed: false GlobalTableId: 1 table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.zr_test Stage: Stage-5 Conditional Operator Stage: Stage-4 Move Operator files: hdfs directory: true destination: hdfs://hd17-vm5:9101/user/zongren/hive-scratchdir/hive_2013-04-02_12-33-12_425_5386104740729125/-ext-10000 Stage: Stage-0 Move Operator tables: partition: dt 20130217 replace: false table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.zr_test Stage: Stage-2 Stats-Aggr Operator Stage: Stage-3 Map Reduce Alias -> Map Operator Tree: hdfs://hd17-vm5:9101/user/zongren/hive-scratchdir/hive_2013-04-02_12-33-12_425_5386104740729125/-ext-10002 File Output Operator compressed: false GlobalTableId: 0 table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.zr_test [2013-04-02 12:33:15]: Time taken: 3.001 seconds Thanks, fangkun cao
