Function dumpTable

src/bin/pg_dump/pg_dump.c:17183–17315

* dumpTable * write out to fout the declarations (not data) of a user-defined table */

 *	  write out to fout the declarations (not data) of a user-defined table
 */
static void
dumpTable(Archive *fout, const TableInfo *tbinfo)
{
	DumpOptions *dopt = fout->dopt;
	DumpId		tableAclDumpId = InvalidDumpId;
	char	   *namecopy;

	/*
	 * noop if we are not dumping anything about this table, or if we are
	 * doing a data-only dump
	 */
	if (!tbinfo->dobj.dump || dopt->dataOnly)
		return;

	if (tbinfo->relkind == RELKIND_SEQUENCE)
		dumpSequence(fout, tbinfo);
	else
		dumpTableSchema(fout, tbinfo);

	/* Handle the ACL here */
	namecopy = pg_strdup(fmtId(tbinfo->dobj.name));
	if (tbinfo->dobj.dump & DUMP_COMPONENT_ACL)
	{
		const char *objtype =
		(tbinfo->relkind == RELKIND_SEQUENCE) ? "SEQUENCE" : "TABLE";

		tableAclDumpId =
			dumpACL(fout, tbinfo->dobj.dumpId, InvalidDumpId,
					objtype, namecopy, NULL,
					tbinfo->dobj.namespace->dobj.name, tbinfo->rolname,
					tbinfo->relacl, tbinfo->rrelacl,
					tbinfo->initrelacl, tbinfo->initrrelacl);
	}

	/*
	 * Handle column ACLs, if any.  Note: we pull these with a separate query
	 * rather than trying to fetch them during getTableAttrs, so that we won't
	 * miss ACLs on system columns.
	 */
	if (fout->remoteVersion >= 80400 && tbinfo->dobj.dump & DUMP_COMPONENT_ACL)
	{
		PQExpBuffer query = createPQExpBuffer();
		PGresult   *res;
		int			i;

		if (fout->remoteVersion >= 90600)
		{
			PQExpBuffer acl_subquery = createPQExpBuffer();
			PQExpBuffer racl_subquery = createPQExpBuffer();
			PQExpBuffer initacl_subquery = createPQExpBuffer();
			PQExpBuffer initracl_subquery = createPQExpBuffer();

			buildACLQueries(acl_subquery, racl_subquery, initacl_subquery,
							initracl_subquery, "at.attacl", "c.relowner", "'c'",
							dopt->binary_upgrade);

			appendPQExpBuffer(query,
							  "SELECT at.attname, "