Server logs below. Notice how an error raised in a connection to the
proj02u20411 database forces the transaction in the instrumentation
database to rollback.
Can anyone explain why connections that as far as PG should conserned
are unrelated are actually interferring with one another?
--------------------------------------------------------------------------------
2008-06-10 15:04:51instrumentation LOG: statement:
BEGIN;
INSERT INTO Dev.Tagables( devicecode )
VALUES ( E'PROCESS SWITCH' )
RETURNING tagableid;
2008-06-10 15:04:52instrumentation LOG: statement:
INSERT INTO Dev.Instrumentassemblies( partnbr,
equipmentnbr, tagableid,
devicecode, manufacture,
fundedby, purchasedby )
VALUES( E'1140-181-201-D', E'RW-0184-402.02',
1, E'PROCESS SWITCH',
E'HAMON RESEARCH COTTRELL',
E'02U20410', NULL );
2008-06-10 15:04:52instrumentation LOG: statement:
INSERT INTO Dev.SignalingDevices( tagableid, devicecode )
VALUES( 1, E'PROCESS SWITCH' );
2008-06-10 15:04:52instrumentation LOG: statement:
INSERT INTO Dev.Switches( tagableid, devicecode )
VALUES( 1, E'PROCESS SWITCH' );
2008-06-10 15:04:52instrumentation LOG: statement:
INSERT INTO Dev.Loopcontainment( endprojectnbr, area,
pcode, loopnbr, loopsuf,
tagableid, instrumentcode,
instrumentsuff, startprojectnbr )
VALUES( E'AS-BUILT', 84, E'L', 3117, E'', 1, E'LSL',
E'', E'02U20410' );
2008-06-10 15:04:52instrumentation LOG: statement:
INSERT INTO Dev.Tags( instrumentcode, instrumentsuff,
area, loopnbr, hasbackup,
endprojectnbr,
"p&idsection" )
VALUES( E'LSL', E'', 84, 3117, '0', E'AS-BUILT', 14 );
2008-06-10 15:04:52proj02u20411 LOG: statement:
SELECT "rid" ,"mid" ,"pid"
FROM "dev"."rtl_tagnr_mat_purch"
WHERE ("rid" = NULL)
2008-06-10 15:04:52proj02u20411 LOG: statement:
SELECT "itid" ,"itcode"
FROM "dev"."insttype"
WHERE ("itid" = 58)
2008-06-10 15:04:52proj02u20411 LOG: statement:
SELECT "vid" ,"name"
FROM "dev"."vendor"
WHERE ("vid" = NULL)
2008-06-10 15:04:52proj02u20411 LOG: statement:
SELECT "cid" ,"designation"
FROM "equ"."component" "CA"
WHERE ("cid" = NULL)
2008-06-10 15:04:52proj02u20411 LOG: statement:
SELECT "sid" ,"sectno"
FROM "docs"."section"
WHERE ("sid" = 40)
2008-06-10 15:04:52proj02u20411 LOG: statement:
SELECT "cid" ,"designation"
FROM "equ"."component" "CB"
WHERE ("cid" = NULL)
2008-06-10 15:04:52instrumentation ERROR: syntax error at or near
"SELECT" at character 16
2008-06-10 15:04:52instrumentation STATEMENT: SELECT INVALID SELECT
STATEMENT TO FORCE ODBC DRIVER TO UNPREPARED STATE
2008-06-10 15:04:52instrumentation LOG: statement: ROLLBACK
--
Regards,
Richard Broersma Jr.
Visit the Los Angles PostgreSQL Users Group (LAPUG)
http://pugs.postgresql.org/lapug
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