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From "Markus Kemper (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SQOOP-3134) Add option to configure Avro schema output file name with (import + --as-avrodatafile)
Date Mon, 13 Feb 2017 20:28:41 GMT
Markus Kemper created SQOOP-3134:
------------------------------------

             Summary: Add option to configure Avro schema output file name with (import +
--as-avrodatafile) 
                 Key: SQOOP-3134
                 URL: https://issues.apache.org/jira/browse/SQOOP-3134
             Project: Sqoop
          Issue Type: Improvement
            Reporter: Markus Kemper


Please consider adding an option to configure the Avro schema output file name that is created
with Sqoop (import + --as-avrodatafile), example cases below.

{noformat}
#################
# STEP 01 - Create Data
#################

export MYCONN=jdbc:mysql://mysql.cloudera.com:3306/db_coe
export MYUSER=sqoop
export MYPSWD=cloudera

sqoop list-tables --connect $MYCONN --username $MYUSER --password $MYPSWD
sqoop eval --connect $MYCONN --username $MYUSER --password $MYPSWD --query "drop table t1"
sqoop eval --connect $MYCONN --username $MYUSER --password $MYPSWD --query "create table t1
(c1 int, c2 date, c3 varchar(10))"
sqoop eval --connect $MYCONN --username $MYUSER --password $MYPSWD --query "insert into t1
values (1, current_date, 'some data')"
sqoop eval --connect $MYCONN --username $MYUSER --password $MYPSWD --query "select * from
t1"

-----------------------------------------
| c1          | c2         | c3         | 
-----------------------------------------
| 1           | 2017-02-13 | some data  | 
-----------------------------------------

#################
# STEP 02 - Import + --table + --as-avrodatafile
#################

sqoop import --connect $MYCONN --username $MYUSER --password $MYPSWD --table t1 --target-dir
/user/root/t1 --delete-target-dir --num-mappers 1 --as-avrodatafile 
ls -l ./*

Output:
17/02/13 12:14:52 INFO mapreduce.ImportJobBase: Transferred 413 bytes in 20.6988 seconds (19.9529
bytes/sec)
17/02/13 12:14:52 INFO mapreduce.ImportJobBase: Retrieved 1 records.
~~~~
-rw-r--r-- 1 root root   492 Feb 13 12:14 ./t1.avsc <==== want option to configure this
file name
-rw-r--r-- 1 root root 12462 Feb 13 12:14 ./t1.java

#################
# STEP 03 - Import + --query + --as-avrodatafile
#################

sqoop import --connect $MYCONN --username $MYUSER --password $MYPSWD --query "select * from
t1 where \$CONDITIONS" --split-by c1 --target-dir /user/root/t1 --delete-target-dir --num-mappers
1 --as-avrodatafile 
ls -l ./*

Output:
17/02/13 12:16:58 INFO mapreduce.ImportJobBase: Transferred 448 bytes in 25.2757 seconds (17.7245
bytes/sec)
17/02/13 12:16:58 INFO mapreduce.ImportJobBase: Retrieved 1 records.
~~~~~
-rw-r--r-- 1 root root   527 Feb 13 12:16 ./AutoGeneratedSchema.avsc <==== want option
to configure this file name
-rw-r--r-- 1 root root 12590 Feb 13 12:16 ./QueryResult.java
{noformat}



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