openGauss-server/contrib/log_fdw/log_fdw--1.0.sql

89 lines
2.2 KiB
PL/PgSQL

/*-------------------------------------------------------------------------
*
* foreign-data wrapper for log file
*
* contrib/log_fdw/log_fdw--1.0.sql
*
*-------------------------------------------------------------------------
*/
-- complain if script is sourced in psql, rather than via CREATE EXTENSION
\echo Use "CREATE EXTENSION log_fdw" to load this file. \quit
CREATE FUNCTION log_fdw_handler()
RETURNS fdw_handler
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT NOT FENCED;
CREATE FUNCTION log_fdw_validator(text[], oid)
RETURNS void
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT NOT FENCED;
CREATE FOREIGN DATA WRAPPER log_fdw
HANDLER log_fdw_handler
VALIDATOR log_fdw_validator;
CREATE SERVER log_srv FOREIGN DATA WRAPPER log_fdw;
create or replace function gs_create_log_tables()
RETURNS void
AS $$
declare
sql_text varchar;
log_line_prefix varchar;
cols_def varchar;
begin
CREATE FOREIGN TABLE IF NOT EXISTS public.gs_profile_log_ft(
dirname text,
filename text,
hostname text,
logtime timestamp with time zone,
nodename text,
thread bigint,
xid bigint,
qid bigint,
reqsrc text,
reqtype text,
reqok int,
reqcount bigint,
reqsize bigint,
requsec bigint
) server log_srv OPTIONS( logtype 'gs_profile', master_only 'true', latest_files '2') DISTRIBUTE BY ROUNDROBIN;
CREATE FOREIGN TABLE IF NOT EXISTS public.gs_pg_log_ft(
dirname text,
filename text,
hostname text,
match bool,
logtime timestamp with time zone,
nodename text,
app text,
-- be from %s
session_start timestamp with time zone,
-- be from %c
session_id text,
db text,
remote text,
cmdtag text,
username text,
-- be from %v
vxid text,
pid bigint,
lineno bigint,
xid bigint,
qid bigint,
ecode text,
mod text,
level text,
msg text
) server log_srv OPTIONS( logtype 'pg_log', master_only 'true', latest_files '2') DISTRIBUTE BY ROUNDROBIN;
CREATE VIEW public.gs_pg_log_v AS
SELECT * FROM public.gs_pg_log_ft order by hostname, dirname, filename, logtime;
CREATE VIEW public.gs_profile_log_v AS
SELECT * FROM public.gs_profile_log_ft order by hostname, dirname, filename, logtime;
end;
$$language plpgsql NOT FENCED;