[pgpool-general: 5456] Re: schema name in black_function_list pgpool version 3.4.3
Tatsuo Ishii
ishii at sraoss.co.jp
Fri May 12 17:59:02 JST 2017
Unfortunately no. "partman.* will be not recognized as a schema
qualification.
Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp
> Is it possible to black_list all the functions under a schema?
> For eg., We have update functions under the partman schema. To avoid them from being load-balanced, I added the below config, but I still get the below error in logs:
> black_function_list = 'partman.*,currval, iot.contentinstance, ........'
>
> 2017-05-10 02:06:10 UTC edbrepuser postgres 15.213.55.240(39504)LOG: disconnection: session time: 0:00:00.005 user=edbrepuser database=postgres host=15.213.55.240 port=39504
> 2017-05-10 02:06:11 UTC enterprisedb hp_iot 15.213.55.240(38428)ERROR: cannot execute INSERT in a read-only transaction
> 2017-05-10 02:06:11 UTC enterprisedb hp_iot 15.213.55.240(38428)CONTEXT: SQL statement "WITH partition_data AS (
> DELETE FROM ONLY iot.contentinstance WHERE container_serial_id >= 3000 AND container_serial_id < 4000 RETURNING *)
> INSERT INTO iot.contentinstance_p3000 SELECT * FROM partition_data"
> PL/pgSQL function partman.partition_data_id(text,integer,integer,numeric,text) line 104 at EXECUTE
> 2017-05-10 02:06:11 UTC enterprisedb hp_iot 15.213.55.240(38428)STATEMENT: select partman.partition_data_id('iot.contentinstance', 100) as r
> 2017-05-10 02:06:11 UTC enterprisedb hp_iot 15.213.55.240(38428)ERROR: cannot execute CREATE FUNCTION in a read-only transaction
> CONTEXT: SQL statement "CREATE OR REPLACE FUNCTION iot.request_part_trig_func() RETURNS trigger LANGUAGE plpgsql AS $t$
> DECLARE
> v_count int;
> v_partition_name text;
> v_partition_timestamp timestamptz;
> BEGIN
> IF TG_OP = 'INSERT' THEN
> v_partition_timestamp := date_trunc('day', NEW.originating_timestamp);
> IF NEW.originating_timestamp >= '2017-05-10 00:00:00+05:30' AND NEW.originating_timestamp < '2017-05-11 00:00:00+05:30' THEN
> INSERT INTO iot.request_p2017_05_10 VALUES (NEW.*);
> ELSIF NEW.originating_timestamp >= '2017-05-09 00:00:00+05:30' AND NEW.originating_timestamp < '2017-05-10 00:00:00+05:30' THEN
> INSERT INTO iot.request_p2017_05_09 VALUES (NEW.*);
> ELSIF NEW.originating_timestamp >= '2017-05-11 00:00:00+05:30' AND NEW.originating_timestamp < '2017-05-12 00:00:00+05:30' THEN
> INSERT INTO iot.request_p2017_05_11 VALUES (NEW.*);
> ELSIF NEW.originating_timestamp >= '2017-05-08 00:00:00+05:30' AND NEW.originating_timestamp < '2017-05-09 00:00:00+05:30' THEN
> INSERT INTO iot.request_p2017_05_08 VALUES (NEW.*);
> ELSIF NEW.originating_timestamp >= '2017-05-12 00:00:00+05:30' AND NEW.originating_timestamp < '2017-05-13 00:00:00+05:30' THEN
> INSERT INTO iot.request_p2017_05_12 VALUES (NEW.*);
> ELSIF NEW.originating_timestamp >= '2017-05-13 00:00:00+05:30' AND NEW.originating_timestamp < '2017-05-14 00:00:00+05:30' THEN
> INSERT INTO iot.request_p2017_05_13 VALUES (NEW.*);
> ELSE
> v_partition_name := partman.check_name_length('request', to_char(v_partition_timestamp, 'YYYY_MM_DD'), TRUE);
> SELECT count(*) INTO v_count FROM pg_catalog.pg_tables WHERE schemaname = 'iot'::name AND tablename = v_partition_name::name;
> IF v_count > 0 THEN
> EXECUTE format('INSERT INTO %I.%I VALUES($1.*)', 'iot', v_partition_name) USING NEW;
> ELSE
> RETURN NEW;
> END IF;
> END IF;
> END IF;
> RETURN NULL;
> EXCEPTION WHEN OTHERS THEN
> RAISE WARNING 'pg_partman insert into child table failed, row inserted into parent (%.%). ERROR: %', TG_TABLE_SCHEMA, TG_TABLE_NAME, COALESCE(SQLERRM, 'unknown');
> RETURN NEW;
> END $t$;"
> PL/pgSQL function partman.create_function_time(text,bigint) line 269 at EXECUTE
> SQL statement "SELECT partman.create_function_time(p_parent_table)"
> PL/pgSQL function partman.partition_data_time(text,integer,interval,numeric,text) line 226 at PERFORM
> DETAIL:
> HINT:
> 2017-05-10 02:06:11 UTC enterprisedb hp_iot 15.213.55.240(38428)CONTEXT: SQL statement "SELECT partman.create_function_time(p_parent_table)"
> PL/pgSQL function partman.partition_data_time(text,integer,interval,numeric,text) line 226 at PERFORM
>
>
> Regards,
> Dhanya
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