How to find List of Stored Procedures/ Functions in PostgresSQL Database
Posted by jineesh uvantavida on Wednesday, December 23, 2020
Finding procedures without schema name
select n.nspname as schema_name, p.proname as specific_name, l.lanname as language, case when l.lanname = 'internal' then p.prosrc else pg_get_functiondef(p.oid) end as definition, pg_get_function_arguments(p.oid) as arguments from pg_proc p left join pg_namespace n on p.pronamespace = n.oid left join pg_language l on p.prolang = l.oid left join pg_type t on t.oid = p.prorettype where n.nspname not in ('pg_catalog', 'information_schema') and p.prokind = 'p' order by schema_name, specific_name;
Finding procedures with schema name
select n.nspname as schema_name, p.proname as specific_name, l.lanname as language, case when l.lanname = 'internal' then p.prosrc else pg_get_functiondef(p.oid) end as definition, pg_get_function_arguments(p.oid) as arguments from pg_proc p left join pg_namespace n on p.pronamespace = n.oid left join pg_language l on p.prolang = l.oid left join pg_type t on t.oid = p.prorettype where n.nspname not in ('pg_catalog', 'information_schema') and p.prokind = 'p' and n.nspname in ('<schema name>') order by schema_name, specific_name;
Finding functions without schema name
select n.nspname as schema_name, p.proname as specific_name, l.lanname as language, case when l.lanname = 'internal' then p.prosrc else pg_get_functiondef(p.oid) end as definition, pg_get_function_arguments(p.oid) as arguments from pg_proc p left join pg_namespace n on p.pronamespace = n.oid left join pg_language l on p.prolang = l.oid left join pg_type t on t.oid = p.prorettype where n.nspname not in ('pg_catalog', 'information_schema') and p.prokind = 'f' order by schema_name, specific_name;
Finding function with schema name
select n.nspname as schema_name, p.proname as specific_name, l.lanname as language, case when l.lanname = 'internal' then p.prosrc else pg_get_functiondef(p.oid) end as definition, pg_get_function_arguments(p.oid) as arguments from pg_proc p left join pg_namespace n on p.pronamespace = n.oid left join pg_language l on p.prolang = l.oid left join pg_type t on t.oid = p.prorettype where n.nspname not in ('pg_catalog', 'information_schema') and p.prokind = 'f' and n.nspname in ('<schema name>') order by schema_name, specific_name;
select n.nspname as schema_name, p.proname as specific_name, l.lanname as language, case when l.lanname = 'internal' then p.prosrc else pg_get_functiondef(p.oid) end as definition, pg_get_function_arguments(p.oid) as arguments from pg_proc p left join pg_namespace n on p.pronamespace = n.oid left join pg_language l on p.prolang = l.oid left join pg_type t on t.oid = p.prorettype where n.nspname not in ('pg_catalog', 'information_schema') and p.prokind = 'p' order by schema_name, specific_name;
Finding procedures with schema name
select n.nspname as schema_name, p.proname as specific_name, l.lanname as language, case when l.lanname = 'internal' then p.prosrc else pg_get_functiondef(p.oid) end as definition, pg_get_function_arguments(p.oid) as arguments from pg_proc p left join pg_namespace n on p.pronamespace = n.oid left join pg_language l on p.prolang = l.oid left join pg_type t on t.oid = p.prorettype where n.nspname not in ('pg_catalog', 'information_schema') and p.prokind = 'p' and n.nspname in ('<schema name>') order by schema_name, specific_name;
Finding functions without schema name
select n.nspname as schema_name, p.proname as specific_name, l.lanname as language, case when l.lanname = 'internal' then p.prosrc else pg_get_functiondef(p.oid) end as definition, pg_get_function_arguments(p.oid) as arguments from pg_proc p left join pg_namespace n on p.pronamespace = n.oid left join pg_language l on p.prolang = l.oid left join pg_type t on t.oid = p.prorettype where n.nspname not in ('pg_catalog', 'information_schema') and p.prokind = 'f' order by schema_name, specific_name;
Finding function with schema name
select n.nspname as schema_name, p.proname as specific_name, l.lanname as language, case when l.lanname = 'internal' then p.prosrc else pg_get_functiondef(p.oid) end as definition, pg_get_function_arguments(p.oid) as arguments from pg_proc p left join pg_namespace n on p.pronamespace = n.oid left join pg_language l on p.prolang = l.oid left join pg_type t on t.oid = p.prorettype where n.nspname not in ('pg_catalog', 'information_schema') and p.prokind = 'f' and n.nspname in ('<schema name>') order by schema_name, specific_name;
Tags: how to find list of stored procedures/ functions in postgressql database
