# Catalog queries for aggregates
# CAUTION: Do not modify this file unless you know what you are doing.
# Code generation can be broken if incorrect changes are made.

%if ({pgsql-ver} <=f "10.0") %then
	%set {is-agg} [pr.proisagg IS TRUE]
%else
	%set {is-agg} [pr.prokind = 'a']
%end

%if {list} %then
	%if {use-signature} %then
		%set {signature} [ ns.nspname || '.' || ]
	%end

	[SELECT pr.oid, proname || '(' ||

	CASE
	WHEN array_length(proargtypes,1) = 0 THEN '*'
	ELSE array_to_string(proargtypes::regtype] $ob $cb [,',')
	END || ')' AS name,

	ns.nspname AS parent,
	'schema' AS parent_type

	FROM pg_proc AS pr
	LEFT JOIN pg_namespace AS ns ON pr.pronamespace = ns.oid ]

	%if {schema} %then
		[ WHERE ] {is-agg} [ AND ns.nspname = ] '{schema}'
	%else
		[ WHERE ] {is-agg}
	%end

	%if {last-sys-oid} %then
		[ AND pr.oid ] {oid-filter-op} $sp {last-sys-oid}
	%end

	%if {not-ext-object} %then
		[ AND ] ( {not-ext-object} )
	%end

	%if {name-filter} %then
		[ AND ] ( {signature} [ proname ~* ] E'{name-filter}' )
	%end
%else
	%if {attribs} %then
		[SELECT pr.oid AS oid, ag.aggfnoid AS name, ag.aggtransfn::oid AS transition,
		ag.aggfinalfn::oid AS final, ag.aggsortop::oid AS sort_op, aggtranstype AS state_type,
		pr.proargtypes::oid] $ob $cb [ AS types, ag.agginitval AS initial_cond, pr.proowner AS owner,
		pr.pronamespace AS schema, pr.proacl AS permission, ]

		({comment}) [ AS comment ]

		[ FROM pg_aggregate AS ag
		LEFT JOIN pg_proc AS pr ON pr.oid=ag.aggfnoid::oid ]

		%if {schema} %then
			[ LEFT JOIN pg_namespace AS ns ON pr.pronamespace = ns.oid ]
		%end

		[ WHERE ] {is-agg}

		%if {last-sys-oid} %then
			[ AND pr.oid ] {oid-filter-op} $sp {last-sys-oid}
		%end

		%if {not-ext-object} %then
			[ AND ] ( {not-ext-object} )
		%end

		%if {filter-oids} %or {schema} %then
			%if {filter-oids} %then
				[ AND pr.oid IN (] {filter-oids} )
			%end

			%if {schema} %then
				[ AND ns.nspname = ] '{schema}'
			%end
		%end
	%end
%end
