Function dumpTableSchema

src/bin/pg_dump/pg_dump.c:17721–18860

* dumpTableSchema * write the declaration (not data) of one user-defined table or view */

 *	  write the declaration (not data) of one user-defined table or view
 */
static void
dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
{
	DumpOptions *dopt = fout->dopt;
	PQExpBuffer q = createPQExpBuffer();
	PQExpBuffer delq = createPQExpBuffer();
	char	   *qrelname;
	char	   *qualrelname;
	int			numParents;
	TableInfo **parents;
	int			actual_atts;	/* number of attrs in this CREATE statement */
	const char *reltypename;
	char	   *storage;
	int			j,
				k;
	bool		hasExternalPartitions = false;
	char	   *ftoptions = NULL;
	char	   *srvname = NULL;
	char	   *foreign = "";


	/* We had better have loaded per-column details about this table */
	Assert(tbinfo->interesting);

	qrelname = pg_strdup(fmtId(tbinfo->dobj.name));
	qualrelname = pg_strdup(fmtQualifiedDumpable(tbinfo));

	if (tbinfo->hasoids)
		pg_log_warning("WITH OIDS is not supported anymore (table \"%s\")",
					   qrelname);

	if (dopt->binary_upgrade)
		binary_upgrade_set_type_oids_by_rel_oid(fout, q,
												tbinfo->dobj.catId.oid);

	/* Is it a table or a view? */
	if (tbinfo->relkind == RELKIND_VIEW)
	{
		PQExpBuffer result;

		/*
		 * Note: keep this code in sync with the is_view case in dumpRule()
		 */

		reltypename = "VIEW";

		appendPQExpBuffer(delq, "DROP VIEW %s;\n", qualrelname);

		if (dopt->binary_upgrade)
			binary_upgrade_set_pg_class_oids(fout, q,
											 tbinfo->dobj.catId.oid, false);

		appendPQExpBuffer(q, "CREATE VIEW %s", qualrelname);

		if (tbinfo->dummy_view)
			result = createDummyViewAsClause(fout, tbinfo);
		else
		{