Function dumpAgg

src/bin/pg_dump/pg_dump.c:15478–15861

* dumpAgg * write out a single aggregate definition */

 *	  write out a single aggregate definition
 */
static void
dumpAgg(Archive *fout, const AggInfo *agginfo)
{
	DumpOptions *dopt = fout->dopt;
	PQExpBuffer query;
	PQExpBuffer q;
	PQExpBuffer delq;
	PQExpBuffer details;
	char	   *aggsig;			/* identity signature */
	char	   *aggfullsig = NULL;	/* full signature */
	char	   *aggsig_tag;
	PGresult   *res;
	int			i_agginitval;
	int			i_aggminitval;
	const char *aggtransfn;
	const char *aggfinalfn;
	const char *aggcombinefn;
	const char *aggserialfn;
	const char *aggdeserialfn;
	const char *aggmtransfn;
	const char *aggminvtransfn;
	const char *aggmfinalfn;
	bool		aggfinalextra;
	bool		aggmfinalextra;
	char		aggfinalmodify;
	char		aggmfinalmodify;
	const char *aggsortop;
	char	   *aggsortconvop;
	char		aggkind;
	const char *aggtranstype;
	const char *aggtransspace;
	const char *aggmtranstype;
	const char *aggmtransspace;
	const char *agginitval;
	const char *aggminitval;
	bool		aggrepsafeexec;
	const char *proparallel;
	char		defaultfinalmodify;

	/* Skip if not to be dumped */
	if (!agginfo->aggfn.dobj.dump || dopt->dataOnly)
		return;

	query = createPQExpBuffer();
	q = createPQExpBuffer();
	delq = createPQExpBuffer();
	details = createPQExpBuffer();


	/*
	* GPDB_14_MERGE_FIXME:
	* Some fields:
	* aggcombinefn, aggserialfn,
	* aggdeserialfn, aggmtransfn,
	* aggminvtransfn, aggmfinalfn,
	* aggmtranstype::pg_catalog.regtype, aggfinalextra,
	* aggmfinalextra,
	* diffs from upsreaam in certain versions between [80100, 90600].