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https://issues.apache.org/jira/browse/HAWQ-133?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ruilong Huo closed HAWQ-133.
----------------------------
> core when use plpython udf
> --------------------------
>
> Key: HAWQ-133
> URL: https://issues.apache.org/jira/browse/HAWQ-133
> Project: Apache HAWQ
> Issue Type: Bug
> Components: Core
> Affects Versions: 2.0.0-beta-incubating
> Reporter: Dong Li
> Assignee: Ruilong Huo
> Fix For: 2.0.0
>
>
> Run sqls below can recur the core.
> {code}
> CREATE PROCEDURAL LANGUAGE plpythonu;
> CREATE TABLE users (
> fname text not null,
> lname text not null,
> username text,
> userid serial
> -- , PRIMARY KEY(lname, fname)
> ) DISTRIBUTED BY (userid);
> INSERT INTO users (fname, lname, username) VALUES ('jane', 'doe', 'j_doe');
> INSERT INTO users (fname, lname, username) VALUES ('john', 'doe', 'johnd');
> INSERT INTO users (fname, lname, username) VALUES ('willem', 'doe', 'w_doe');
> INSERT INTO users (fname, lname, username) VALUES ('rick', 'smith', 'slash');
> CREATE FUNCTION spi_prepared_plan_test_one(a text) RETURNS text
> AS
> 'if not SD.has_key("myplan"):
> q = "SELECT count(*) FROM users WHERE lname = $1"
> SD["myplan"] = plpy.prepare(q, [ "text" ])
> try:
> rv = plpy.execute(SD["myplan"], [a])
> return "there are " + str(rv[0]["count"]) + " " + str(a) + "s"
> except Exception, ex:
> plpy.error(str(ex))
> return None
> '
> LANGUAGE plpythonu;
> select spi_prepared_plan_test_one('doe');
> select spi_prepared_plan_test_one('smith');
> {code}
> when execute "select spi_prepared_plan_test_one('smith');"
> server closed the connection unexpectedly
> This probably means the server terminated abnormally
> before or while processing the request.
> The connection to the server was lost. Attempting reset: Failed.
> !>
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