plpgsql_check

pig build pkg plpgsql_check         # 构建 RPM / DEB 包

pig repo add pgdg -u          # 添加 PGDG 仓库并更新缓存

CREATE EXTENSION plpgsql_check CASCADE;  -- 依赖: plpgsql

CREATE EXTENSION IF NOT EXISTS plpgsql_check;

SELECT *
FROM plpgsql_check_function('public.refresh_totals()');

SELECT *
FROM plpgsql_check_function('public.refresh_totals(int, text)', fatal_errors := false);

SELECT functionid, lineno, statement, sqlstate, message, level
FROM plpgsql_check_function_tb('public.refresh_totals()');

SELECT * FROM plpgsql_check_function('fx()', format := 'text');
SELECT * FROM plpgsql_check_function('fx()', format := 'json');
SELECT * FROM plpgsql_check_function('fx()', format := 'xml');

SELECT *
FROM plpgsql_check_function('public.audit_trigger()', 'public.accounts');

SELECT *
FROM plpgsql_check_function(
  'public.audit_trigger()',
  'public.accounts',
  newtable := 'new_rows',
  oldtable := 'old_rows'
);

SELECT *
FROM plpgsql_check_function(
  'fx()',
  extra_warnings         := true,
  performance_warnings   := true,
  security_warnings      := true,
  compatibility_warnings := true
);

SELECT n.nspname, p.proname, c.*
FROM pg_catalog.pg_namespace n
JOIN pg_catalog.pg_proc p ON p.pronamespace = n.oid
JOIN pg_catalog.pg_language l ON l.oid = p.prolang
CROSS JOIN LATERAL plpgsql_check_function_tb(p.oid) AS c
WHERE l.lanname = 'plpgsql'
  AND n.nspname NOT IN ('pg_catalog', 'information_schema');

LOAD 'plpgsql_check';
SET plpgsql_check.mode = 'fresh_start';

plpgsql_check.mode = disabled | by_function | fresh_start | every_start
plpgsql_check.fatal_errors = yes | no
plpgsql_check.show_nonperformance_warnings = false
plpgsql_check.show_performance_warnings = false

SELECT plpgsql_check_profiler(true);

SELECT public.refresh_totals();

SELECT lineno, exec_stmts, total_time, avg_time, source
FROM plpgsql_profiler_function_tb('public.refresh_totals()');

SELECT stmtid, parent_stmtid, lineno, exec_stmts, stmtname
FROM plpgsql_profiler_function_statements_tb('public.refresh_totals()');

SELECT * FROM plpgsql_profiler_functions_all();
SELECT plpgsql_profiler_reset_all();

shared_preload_libraries = 'plpgsql,plpgsql_check'

SET plpgsql_check.enable_tracer = on;
SELECT plpgsql_check_tracer(true, 'terse');

SELECT * FROM plpgsql_coverage_statements('public.refresh_totals()');
SELECT * FROM plpgsql_coverage_branches('public.refresh_totals()');

CREATE OR REPLACE FUNCTION fx(anyelement) RETURNS text AS $$
DECLARE
  r record;
BEGIN
  PERFORM plpgsql_check_pragma('type: r (id int, processed bool)');
  RETURN $1::text;
END;
$$ LANGUAGE plpgsql;

SELECT *
FROM plpgsql_check_function(
  'public.refresh_stage()'::regprocedure,
  pragmas => ARRAY(
    SELECT plpgsql_make_pragma('public.refresh_stage()'::regprocedure)
  )
);

SET plpgsql_check.profiler_show_dynquery_query_id = on;