Пример #1
0
/*
 * __wt_schema_truncate --
 *	WT_SESSION::truncate without a range.
 */
int
__wt_schema_truncate(
    WT_SESSION_IMPL *session, const char *uri, const char *cfg[])
{
	WT_DATA_SOURCE *dsrc;
	WT_DECL_RET;
	const char *tablename;

	tablename = uri;

	if (WT_PREFIX_MATCH(uri, "file:")) {
		ret = __truncate_file(session, uri);
	} else if (WT_PREFIX_MATCH(uri, "lsm:"))
		ret = __wt_lsm_tree_truncate(session, uri, cfg);
	else if (WT_PREFIX_SKIP(tablename, "table:"))
		ret = __truncate_table(session, tablename, cfg);
	else if ((dsrc = __wt_schema_get_source(session, uri)) != NULL)
		ret = dsrc->truncate == NULL ?
		    __truncate_dsrc(session, uri) :
		    dsrc->truncate(
		    dsrc, &session->iface, uri, (WT_CONFIG_ARG *)cfg);
	else
		ret = __wt_bad_object_type(session, uri);

	/* If we didn't find a metadata entry, map that error to ENOENT. */
	return (ret == WT_NOTFOUND ? ENOENT : ret);
}
Пример #2
0
/*
 * __wt_schema_truncate --
 *	WT_SESSION::truncate.
 */
int
__wt_schema_truncate(
    WT_SESSION_IMPL *session, const char *uri, const char *cfg[])
{
	WT_DATA_SOURCE *dsrc;
	WT_DECL_RET;
	const char *tablename;

	WT_UNUSED(cfg);
	tablename = uri;

	if (WT_PREFIX_MATCH(uri, "file:"))
		ret = __truncate_file(session, uri);
	else if (WT_PREFIX_SKIP(tablename, "table:"))
		ret = __truncate_table(session, tablename);
	else if ((ret = __wt_schema_get_source(session, uri, &dsrc)) == 0)
		ret = dsrc->truncate(dsrc, &session->iface, uri, cfg);

	/* If we didn't find a metadata entry, map that error to ENOENT. */
	return (ret == WT_NOTFOUND ? ENOENT : ret);
}