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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/10115/
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Review request for hive.
Description
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Type: New Feature
Priority: Minor
Component/s: ql
Problem Definition?when output hive table to file,users should could have a
separator of their own choice
Design:
Add a new command "insert overwrite [local] directory '...' [ROW FORMAT
row_format] "
Examples :
insert overwrite local directory
'${system:test.tmp.dir}/hive_test/multiins_local/src'
row format delimited
FIELDS TERMINATED BY ':'
LINES TERMINATED BY ','
select * from src ;
create table array_table (a array<string>, b array<string>)
ROW FORMAT DELIMITED
FIELDS TERMINATED BY '\t'
COLLECTION ITEMS TERMINATED BY ',';
load data local inpath "../data/files/array_table.txt" overwrite into table
array_table;
insert overwrite local directory
'${system:test.tmp.dir}/hive_test/multiins_local/array_table'
ROW FORMAT DELIMITED
FIELDS TERMINATED BY ':'
COLLECTION ITEMS TERMINATED BY '#'
select * from array_table;
CREATE TABLE map_table (foo STRING , bar MAP<STRING, STRING>)
ROW FORMAT DELIMITED
FIELDS TERMINATED BY '\t'
COLLECTION ITEMS TERMINATED BY ','
MAP KEYS TERMINATED BY ':'
STORED AS TEXTFILE;
load data local inpath "../data/files/map_table.txt" overwrite into table
map_table;
insert overwrite local directory
'${system:test.tmp.dir}/hive_test/multiins_local/map_table'
ROW FORMAT DELIMITED
FIELDS TERMINATED BY ':'
COLLECTION ITEMS TERMINATED BY '#'
MAP KEYS TERMINATED BY '='
select * from array_table;
Impact Analysis:
Test ideas?
This addresses bug HIVE-3682.
https://issues.apache.org/jira/browse/HIVE-3682
Diffs
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http://svn.apache.org/repos/asf/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/HiveParser.g
1460536
http://svn.apache.org/repos/asf/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/QB.java
1460536
http://svn.apache.org/repos/asf/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
1460536
http://svn.apache.org/repos/asf/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/plan/LoadFileDesc.java
1460536
http://svn.apache.org/repos/asf/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/plan/PlanUtils.java
1460536
Diff: https://reviews.apache.org/r/10115/diff/
Testing
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Thanks,
fangkun cao
