Markus Kemper created SQOOP-3212:
------------------------------------
Summary: Sqoop1 (export + --export-dir + --table) using DB2 with
case-sensitive-table fails with error (DB2 SQL Error: SQLCODE=-204,
SQLSTATE=42704)
Key: SQOOP-3212
URL: https://issues.apache.org/jira/browse/SQOOP-3212
Project: Sqoop
Issue Type: Bug
Environment: $ sqoop version
17/07/17 15:22:37 INFO sqoop.Sqoop: Running Sqoop version: 1.4.6-cdh5.10.1
Reporter: Markus Kemper
Sqoop1 (export + --export-dir + --table) using DB2 with case-sensitive-table
fails with error (DB2 SQL Error: SQLCODE=-204, SQLSTATE=42704), test case below.
*Test Case*
{noformat}
#################
# STEP 01 - Create Table and Data
#################
export MYCONN=jdbc:db2://host.domain.com:50000/SQOOP
export MYUSER=sqoop;
export MYPSWD=sqoop;
sqoop eval --connect $MYCONN --username $MYUSER --password $MYPSWD --query
"drop table t1_default"
sqoop eval --connect $MYCONN --username $MYUSER --password $MYPSWD --query
"create table t1_default (c1_default int)"
sqoop eval --connect $MYCONN --username $MYUSER --password $MYPSWD --query
"insert into t1_default values (1)"
sqoop eval --connect $MYCONN --username $MYUSER --password $MYPSWD --query
"select c1_default from t1_default"
---------------
| C1_DEFAULT |
---------------
| 1 |
---------------
#################
# STEP 02 - Import and Export Data (baseline) using (--as-textfile,
--as-avrodatafile)
#################
sqoop import --connect $MYCONN --username $MYUSER --password $MYPSWD --table
t1_default --target-dir /user/root/t1_default --delete-target-dir --num-mappers
1 --as-textfile
hdfs dfs -cat /user/root/t1_default/part*
sqoop export --connect $MYCONN --username $MYUSER --password $MYPSWD --table
t1_default --export-dir /user/root/t1_default --num-mappers 1
sqoop eval --connect $MYCONN --username $MYUSER --password $MYPSWD --query
"select c1_default from t1_default"
sqoop eval --connect $MYCONN --username $MYUSER --password $MYPSWD --query
"delete from t1_default"
sqoop eval --connect $MYCONN --username $MYUSER --password $MYPSWD --query
"insert into t1_default values (1)"
sqoop import --connect $MYCONN --username $MYUSER --password $MYPSWD --table
t1_default --target-dir /user/root/t1_default --delete-target-dir --num-mappers
1 --as-avrodatafile
sqoop export --connect $MYCONN --username $MYUSER --password $MYPSWD --table
t1_default --export-dir /user/root/t1_default --num-mappers 1
sqoop eval --connect $MYCONN --username $MYUSER --password $MYPSWD --query
"select c1_default from t1_default"
Output
17/07/17 14:57:22 INFO mapreduce.ImportJobBase: Transferred 2 bytes in 22.3116
seconds (0.0896 bytes/sec)
17/07/17 14:57:22 INFO mapreduce.ImportJobBase: Retrieved 1 records.
~~~~~
1
~~~~~
17/07/17 14:58:37 INFO mapreduce.ExportJobBase: Transferred 138 bytes in
21.4796 seconds (6.4247 bytes/sec)
17/07/17 14:58:37 INFO mapreduce.ExportJobBase: Exported 1 records.
~~~~~
---------------
| C1_DEFAULT |
---------------
| 1 |
| 1 |
---------------
~~~~~
17/07/17 15:04:18 INFO mapreduce.ImportJobBase: Transferred 263 bytes in
24.5847 seconds (10.6977 bytes/sec)
17/07/17 15:04:18 INFO mapreduce.ImportJobBase: Retrieved 1 records.
~~~~~
17/07/17 15:06:18 INFO mapreduce.ExportJobBase: Transferred 653 bytes in
22.1808 seconds (29.4398 bytes/sec)
17/07/17 15:06:18 INFO mapreduce.ExportJobBase: Exported 1 records.
~~~~~
---------------
| C1_DEFAULT |
---------------
| 1 |
| 1 |
---------------
#################
# STEP 03 - Create Table and Data with case-sensitive DB2 table name
#################
sqoop eval --connect $MYCONN --username $MYUSER --password $MYPSWD --query
"drop table \"t1_lower\""
sqoop eval --connect $MYCONN --username $MYUSER --password $MYPSWD --query
"create table \"t1_lower\" (\"c1_lower\" int)"
sqoop eval --connect $MYCONN --username $MYUSER --password $MYPSWD --query
"insert into \"t1_lower\" values (1)"
sqoop eval --connect $MYCONN --username $MYUSER --password $MYPSWD --query
"select \"c1_lower\" from \"t1_lower\""
sqoop list-tables --connect $MYCONN --username $MYUSER --password $MYPSWD |
egrep -i "t1"
Output:
---------------
| c1_lower |
---------------
| 1 |
---------------
~~~~~
T1_DEFAULT
t1_lower
#################
# STEP 04 - Import and Export Data with case-sensitive DB2 table name using
(--as-textfile, --as-avrodatafile
#################
sqoop import --connect $MYCONN --username $MYUSER --password $MYPSWD --query
"select * from \"t1_lower\" where \$CONDITIONS" --target-dir
/user/root/t1_lower --delete-target-dir --num-mappers 1 --as-textfile
hdfs dfs -cat /user/root/t1_lower/part*
sqoop export --connect $MYCONN --username $MYUSER --password $MYPSWD --table
\"t1_lower\" --export-dir /user/root/t1_lower --num-mappers 1
sqoop import --connect $MYCONN --username $MYUSER --password $MYPSWD --query
"select * from \"t1_lower\" where \$CONDITIONS" --target-dir
/user/root/t1_lower --delete-target-dir --num-mappers 1 --as-avrodatafile
avro-tools tojson --pretty
'hdfs://host.domain.com/user/root/t1_lower/part-m-00000.avro'
sqoop export --connect $MYCONN --username $MYUSER --password $MYPSWD --table
\"t1_lower\" --export-dir /user/root/t1_lower --num-mappers 1
Output:
17/07/17 15:12:00 INFO mapreduce.ImportJobBase: Transferred 2 bytes in 21.9075
seconds (0.0913 bytes/sec)
17/07/17 15:12:00 INFO mapreduce.ImportJobBase: Retrieved 1 records.
~~~~~
1
~~~~~
17/07/17 15:13:22 INFO manager.SqlManager: Executing SQL statement: SELECT t.*
FROM t1_lower AS t WHERE 1=0
17/07/17 15:13:23 ERROR manager.SqlManager: Error executing statement:
com.ibm.db2.jcc.am.SqlSyntaxErrorException: DB2 SQL Error: SQLCODE=-204,
SQLSTATE=42704, SQLERRMC=DB2INST1.T1_LOWER, DRIVER=4.16.53
com.ibm.db2.jcc.am.SqlSyntaxErrorException: DB2 SQL Error: SQLCODE=-204,
SQLSTATE=42704, SQLERRMC=DB2INST1.T1_LOWER, DRIVER=4.16.53
at com.ibm.db2.jcc.am.fd.a(fd.java:739)
~~~~
17/07/17 15:15:17 INFO mapreduce.ImportJobBase: Transferred 270 bytes in
21.3889 seconds (12.6234 bytes/sec)
17/07/17 15:15:17 INFO mapreduce.ImportJobBase: Retrieved 1 records.
~~~~~
{
"c1_lower" : {
"int" : 1
}
}
~~~~~
17/07/17 15:17:15 INFO manager.SqlManager: Executing SQL statement: SELECT t.*
FROM t1_lower AS t WHERE 1=0
17/07/17 15:17:15 ERROR manager.SqlManager: Error executing statement:
com.ibm.db2.jcc.am.SqlSyntaxErrorException: DB2 SQL Error: SQLCODE=-204,
SQLSTATE=42704, SQLERRMC=DB2INST1.T1_LOWER, DRIVER=4.16.53
com.ibm.db2.jcc.am.SqlSyntaxErrorException: DB2 SQL Error: SQLCODE=-204,
SQLSTATE=42704, SQLERRMC=DB2INST1.T1_LOWER, DRIVER=4.16.53
at com.ibm.db2.jcc.am.fd.a(fd.java:739)
{noformat}
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