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Dong Li edited comment on HAWQ-133 at 11/6/15 7:40 AM: ------------------------------------------------------- As far as I see, the *queryDesc->resource has some unassigned parameters. {code} (lldb) p *queryDesc->resource (QueryResource) $0 = { type = 2139062143 life = 2139062143 resource_id = 2139062143 master = 0x7f7f7f7f segments = 0x7f7f7f7f segment_memory_mb = 2139062143 segment_vcore = 1.3824172084878715E+306 numSegments = 2139062143 segment_vcore_agg = 0x7f7f7f7f segment_vcore_writer = 0x7f7f7f7f master_start_time = 9187201950435737471 } {code} was (Author: doli): As far as I see, the *queryDesc->resource has some unassigned parameters. (lldb) p *queryDesc->resource (QueryResource) $0 = { type = 2139062143 life = 2139062143 resource_id = 2139062143 master = 0x7f7f7f7f segments = 0x7f7f7f7f segment_memory_mb = 2139062143 segment_vcore = 1.3824172084878715E+306 numSegments = 2139062143 segment_vcore_agg = 0x7f7f7f7f segment_vcore_writer = 0x7f7f7f7f master_start_time = 9187201950435737471 } > core when use plpython udf > -------------------------- > > Key: HAWQ-133 > URL: https://issues.apache.org/jira/browse/HAWQ-133 > Project: Apache HAWQ > Issue Type: Bug > Reporter: Dong Li > Assignee: Lei Chang > > 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. > !> -- This message was sent by Atlassian JIRA (v6.3.4#6332)