SWATI RAO created CARBONDATA-1010:
-------------------------------------
Summary: Data loaded differently in Hive & Carbondata because of
that comparision failure occurs on Select * statement
Key: CARBONDATA-1010
URL: https://issues.apache.org/jira/browse/CARBONDATA-1010
Project: CarbonData
Issue Type: Bug
Affects Versions: 1.1.0
Environment: Spark1.6
Reporter: SWATI RAO
Priority: Trivial
Attachments: 2000_UniqData.csv
carbondata:
CREATE TABLE uniqdata_char (CUST_ID int,CUST_NAME char(30),ACTIVE_EMUI_VERSION
char(30), DOB timestamp,
DOJ timestamp, BIGINT_COLUMN1 bigint,BIGINT_COLUMN2 bigint,DECIMAL_COLUMN1
decimal(30,10),
DECIMAL_COLUMN2 decimal(36,10),Double_COLUMN1 double, Double_COLUMN2 double,
INTEGER_COLUMN1 int) STORED BY 'org.apache.carbondata.format'
TBLPROPERTIES ("TABLE_BLOCKSIZE"= "256 MB")
LOAD DATA INPATH
'hdfs://192.168.2.145:54310/BabuStore/Data/uniqdata/2000_UniqData.csv' into
table uniqdata_char OPTIONS('DELIMITER'=','
,'QUOTECHAR'='"','FILEHEADER'='CUST_ID,CUST_NAME,ACTIVE_EMUI_VERSION,DOB,DOJ,BIGINT_COLUMN1,BIGINT_COLUMN2,DECIMAL_COLUMN1,DECIMAL_COLUMN2,Double_COLUMN1,Double_COLUMN2,INTEGER_COLUMN1')
0: jdbc:hive2://hadoop-master:10000> ;
+---------+--+
| Result |
+---------+--+
+---------+--+
No rows selected (3.988 seconds)
0: jdbc:hive2://hadoop-master:10000> select CUST_NAME from uniqdata_char;
+------------------+--+
| CUST_NAME |
+------------------+--+
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| CUST_NAME_00000 |
| CUST_NAME_00000 |
| CUST_NAME_00001 |
| CUST_NAME_00002 |
| CUST_NAME_00003 |
| CUST_NAME_00004 |
| CUST_NAME_00005 |
| CUST_NAME_00006 |
| CUST_NAME_00007 |
| CUST_NAME_00008 |
| CUST_NAME_00009 |
| CUST_NAME_00010 |
Hive:
CREATE TABLE uniqdata_char (CUST_ID int,CUST_NAME char(30),ACTIVE_EMUI_VERSION
char(30), DOB timestamp,
DOJ timestamp, BIGINT_COLUMN1 bigint,BIGINT_COLUMN2 bigint,DECIMAL_COLUMN1
decimal(30,10),
DECIMAL_COLUMN2 decimal(36,10),Double_COLUMN1 double, Double_COLUMN2 double,
INTEGER_COLUMN1 int)ROW FORMAT DELIMITED FIELDS TERMINATED BY ','
+---------+--+
| result |
+---------+--+
+---------+--+
No rows selected (0.093 seconds)
0: jdbc:hive2://hadoop-master:10000> LOAD DATA LOCAL INPATH
'/opt/Carbon/CarbonData/TestData/Data/uniqdata/2000_UniqData.csv' into table
uniqdata_char ;
+---------+--+
| Result |
+---------+--+
+---------+--+
No rows selected (0.228 seconds)
0: jdbc:hive2://hadoop-master:10000> select CUST_NAME from uniqdata_char ;
+---------------------------------+--+
| CUST_NAME |
+---------------------------------+--+
| |
| |
| CUST_NAME_00000 |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| CUST_NAME_00000 |
| CUST_NAME_00001 |
| CUST_NAME_00002 |
| CUST_NAME_00003 |
| CUST_NAME_00004 |
| CUST_NAME_00005 |
| CUST_NAME_00006 |
| CUST_NAME_00007 |
| CUST_NAME_00008 |
| CUST_NAME_00009 |
| CUST_NAME_00010 |
There is a data mismatch in select query. In Carbondata all the empty space is
displayed first where as the same is not performed in hive. Because odf that
comparison failures occurs while executing query in automation framework.
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