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https://issues.apache.org/jira/browse/HAWQ-1730?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ruilong Huo updated HAWQ-1730:
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Summary: missing data when inserting into external table select from
internal table using gpfdist (was: missing data when inserting into external
table select from internal table)
> missing data when inserting into external table select from internal table
> using gpfdist
> ----------------------------------------------------------------------------------------
>
> Key: HAWQ-1730
> URL: https://issues.apache.org/jira/browse/HAWQ-1730
> Project: Apache HAWQ
> Issue Type: Bug
> Components: Query Execution, Storage
> Reporter: Ruilong Huo
> Assignee: Ruilong Huo
> Priority: Major
> Fix For: 2.5.0.0
>
>
> Step 1. create writable external table
> {code}
> test =# CREATE WRITABLE EXTERNAL TABLE public.orders_test_history_ext (LIKE
> public.orders_test_history) LOCATION
> ('gpfdist://localhost:8020/orders_test_history_ext') FORMAT
> 'TEXT' (DELIMITER '^|^' NULL '');
> NOTICE: Table doesn't have 'distributed by' clause, defaulting to
> distribution columns from LIKE table
> CREATE EXTERNAL TABLE
> Time: 803.315 ms
> {code}
> Step 2. insert into external table select from internal table
> {code}
> test =# INSERT INTO orders_test_history_ext SELECT * FROM orders_test_history;
> INSERT 0 16653485
> Time: 141921.662 ms
> {code}
> Step 3. check data in external table
> {code}
> $ wc -l /data/hawq/orders_test_history_ext
> 6737 /data/hawq/orders_test_history_ext
> {code}
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