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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