Function SQL_relation_name

src/gpre/sql.cpp:1002–1041

//

void SQL_relation_name(TEXT* r_name, TEXT* db_name, TEXT* owner_name)
{
	db_name[0] = 0;
	owner_name[0] = 0;

	SQL_resolve_identifier("<Database name>", NULL, NAME_SIZE + 1);
	if (gpreGlob.token_global.tok_length >= NAME_SIZE)
		PAR_error("Database alias too long");

	gpre_sym* symbol = MSC_find_symbol(gpreGlob.token_global.tok_symbol, SYM_database);
	if (symbol)
	{
		if (strlen(symbol->sym_name) >= unsigned(NAME_SIZE))
			PAR_error("Database alias too long");

		strcpy(db_name, symbol->sym_name); // this is the alias, not the path
		PAR_get_token();
		if (!MSC_match(KW_DOT))
			CPR_s_error(". (period)");
	}

	SQL_resolve_identifier("<Table name>", NULL, NAME_SIZE + 1);
	if (gpreGlob.token_global.tok_length >= NAME_SIZE)
		PAR_error("Table or owner name too long");

	strcpy(r_name, gpreGlob.token_global.tok_string);
	PAR_get_token();

	if (MSC_match(KW_DOT))
	{
		// the table name was really a owner specifier
		strcpy(owner_name, r_name);
		SQL_resolve_identifier("<Table name>", NULL, NAME_SIZE);
		if (gpreGlob.token_global.tok_length >= NAME_SIZE)
			PAR_error("TABLE name too long");

		strcpy(r_name, gpreGlob.token_global.tok_string);
		PAR_get_token();
	}
}


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