[Pljava-dev] Problem with primary key

From: Eric(dot)Boyer at insa-toulouse(dot)fr (Eric BOYER)
To:
Subject: [Pljava-dev] Problem with primary key
Date: 2006-05-16 14:54:56
Message-ID: 4469E7C0.4040502@insa-toulouse.fr
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Hello,

I have a problem with primary key !

I have a simple table like :

Table "public.test"
Column | Type | Modifiers
--------+------+-----------
lib | text | not null
Indexes:
"test_pkey" PRIMARY KEY, btree (lib)

I have a fonction :
List of functions
Schema | Name | Result data type | Argument data types
--------+-----------------+------------------+---------------------
public | allominitrigger | "trigger" |
(1 row)

My code for this fonction is :
public static void traiter(TriggerData td) {
try {
Connection conn =
DriverManager.getConnection("jdbc:default:connection");
Statement stmt = conn.createStatement();
stmt.execute("insert into test (lib) values('monlib')");
}
catch (Exception e) {
e.printStackTrace();
}
}

I have the trigger :
trigtest AFTER INSERT ON test FOR EACH ROW EXECUTE PROCEDURE
allominitrigger()

---------
My test is :
I want insert a row and in my fonction, i wan't to insert the same row
to test the primary key control

I insert :
insert into test values('monlib');

And I have :
WARNING: buffer refcount leak: [003] (rel=1663/16922/164335,
blockNum=1, flags=0x27, refcount=1 1)
WARNING: relcache reference leak: relation "pk_test" not closed
WARNING: relcache reference leak: relation "test" not closed
WARNING: transaction left non-empty SPI stack
HINT: Check for missing "SPI_finish" calls.

And When I select values :
SELECT * from test;
lib
--------
monlib
monlib
(2 rows)

My primary key is duplicate !

Is it normal ?

Of course, if in my catch I have :

catch (Exception e) {
e.printStackTrace();
throw e;
}

All is OK, postgres doesn't duplicate the primary key !

Thanks for your point of vue !

eric.

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