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82 lines
2.5 KiB
PL/PgSQL
82 lines
2.5 KiB
PL/PgSQL
DO $do$
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declare
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isedb bool;
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createstmt text;
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begin
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isedb = (SELECT version() LIKE '%EnterpriseDB%');
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createstmt := $create_stmt$
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CREATE OR REPLACE FUNCTION pldbg_get_target_info(signature text, targetType "char") returns targetinfo AS $$
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SELECT p.oid AS target,
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pronamespace AS schema,
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pronargs::int4 AS nargs,
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-- The returned argtypes column is of type oidvector, but unlike
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-- proargtypes, it's supposed to include OUT params. So we
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-- essentially have to return proallargtypes, converted to an
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-- oidvector. There is no oid[] -> oidvector cast, so we have to
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-- do it via text.
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CASE WHEN proallargtypes IS NOT NULL THEN
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translate(proallargtypes::text, ',{}', ' ')::oidvector
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ELSE
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proargtypes
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END AS argtypes,
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proname AS targetname,
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proargmodes AS argmodes,
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proargnames AS proargnames,
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prolang AS targetlang,
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quote_ident(nspname) || '.' || quote_ident(proname) AS fqname,
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proretset AS returnsset,
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prorettype AS returntype,
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$create_stmt$;
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-- Add the three EDB-columns to the query (as dummies if we're installing
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-- to PostgreSQL)
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IF isedb THEN
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createstmt := createstmt ||
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$create_stmt$
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p.protype='0' AS isfunc,
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CASE WHEN n.nspparent <> 0 THEN n.oid ELSE 0 END AS pkg,
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edb_get_func_defvals(p.oid) AS argdefvals
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$create_stmt$;
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ELSE
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createstmt := createstmt ||
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$create_stmt$
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't'::bool AS isfunc,
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0::oid AS pkg,
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NULL::text[] AS argdefvals
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$create_stmt$;
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END IF;
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-- End of conditional part
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createstmt := createstmt ||
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$create_stmt$
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FROM pg_proc p, pg_namespace n
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WHERE p.pronamespace = n.oid
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AND p.oid = $1::oid
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-- We used to support querying by function name or trigger name/oid as well,
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-- but that was never used in the client, so the support for that has been
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-- removed. The targeType argument remains as a legacy of that. You're
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-- expected to pass 'o' as target type, but it doesn't do anything.
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AND $2 = 'o'
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$$ LANGUAGE SQL;
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$create_stmt$;
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execute createstmt;
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-- Add a couple of EDB specific functions
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IF isedb THEN
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CREATE OR REPLACE FUNCTION edb_oid_debug(functionOID oid) RETURNS integer AS $$
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select pldbg_oid_debug($1);
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$$ LANGUAGE SQL;
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CREATE OR REPLACE FUNCTION pldbg_get_pkg_cons(packageOID oid) RETURNS oid AS $$
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select oid from pg_proc where pronamespace=$1 and proname='cons';
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$$ LANGUAGE SQL;
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END IF;
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end;
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$do$;
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