Copy table and data from dev (half DCA rac) to test env (full DCA rac) with copy

Test CASE: Copy a small table from DEV database to TEST database running in different DCA configuration

1. Create a simple table in DEV database

2. Insert few rows

3. Create same table in TEST database

4. Copy the data using psql copy command

5. validate the result

[sachi@etl ~]$ psqldev

psql (8.2.15)

Type "help" for help.

sachi_dev=> create table sachi1(id numeric(10), name varchar(64));

NOTICE: Table doesn't have 'DISTRIBUTED BY' clause -- Using column named 'id' as the Greenplum Database data distribution key for this table.

HINT: The 'DISTRIBUTED BY' clause determines the distribution of data. Make sure column(s) chosen are the optimal data distribution key to minimize skew.

CREATE TABLE

sachi_dev=> insert into sachi1 values(1,'a');

INSERT 0 1

sachi_dev=> insert into sachi1 values(2,'b');

INSERT 0 1

sachi_dev=> select * from sachi1;

id | name

----+------

1 | a

2 | b

(2 rows)

[sachi@etl ~]$ psqltst

psql (8.2.15)

Type "help" for help.

sachi_tst=> create table sachi1(id numeric(10), name varchar(64));

NOTICE: Table doesn't have 'DISTRIBUTED BY' clause -- Using column named 'id' as the Greenplum Database data distribution key for this table.

HINT: The 'DISTRIBUTED BY' clause determines the distribution of data. Make sure column(s) chosen are the optimal data distribution key to minimize skew.

CREATE TABLE

sachi_tst=>

sachi_tst=> \q

[sachi@etl ~]$ psqldev -c "copy gpdba.sachi1 to STDOUT"|psqltst -c "COPY gpdba.sachi1 from STDIN"

[sachi@etl ~]$ psqltst

psql (8.2.15)

Type "help" for help.

sachi_tst=> select * from sachi1;

id | name

----+------

2 | b

1 | a

(2 rows)

bd_tst=>