/* * __curmetadata_search_near -- * WT_CURSOR->search_near method for the metadata cursor type. */ static int __curmetadata_search_near(WT_CURSOR *cursor, int *exact) { WT_CURSOR *file_cursor; WT_CURSOR_METADATA *mdc; WT_DECL_RET; WT_SESSION_IMPL *session; mdc = (WT_CURSOR_METADATA *)cursor; file_cursor = mdc->file_cursor; CURSOR_API_CALL(cursor, session, search_near, ((WT_CURSOR_BTREE *)file_cursor)->btree); WT_MD_CURSOR_NEEDKEY(cursor); if (WT_KEY_IS_METADATA(&cursor->key)) { WT_ERR(__curmetadata_metadata_search(session, cursor)); *exact = 1; } else { WT_ERR(file_cursor->search_near(file_cursor, exact)); WT_MD_SET_KEY_VALUE(cursor, mdc, file_cursor); } err: if (ret != 0) { F_CLR(mdc, WT_MDC_POSITIONED | WT_MDC_ONMETADATA); F_CLR(cursor, WT_CURSTD_KEY_EXT | WT_CURSTD_VALUE_EXT); } API_END_RET(session, ret); }
/* * __curmetadata_search -- * WT_CURSOR->search method for the metadata cursor type. */ static int __curmetadata_search(WT_CURSOR *cursor) { WT_CURSOR *file_cursor; WT_CURSOR_METADATA *mdc; WT_DECL_RET; WT_SESSION_IMPL *session; mdc = (WT_CURSOR_METADATA *)cursor; file_cursor = mdc->file_cursor; CURSOR_API_CALL(cursor, session, search, ((WT_CURSOR_BTREE *)file_cursor)->btree); WT_MD_CURSOR_NEEDKEY(cursor); if (WT_KEY_IS_METADATA(&cursor->key)) WT_ERR(__curmetadata_metadata_search(session, cursor)); else { WT_WITH_TXN_ISOLATION(session, WT_ISO_READ_UNCOMMITTED, ret = file_cursor->search(file_cursor)); WT_ERR(ret); WT_ERR(__curmetadata_setkv(mdc, file_cursor)); } err: if (ret != 0) { F_CLR(mdc, WT_MDC_POSITIONED | WT_MDC_ONMETADATA); F_CLR(cursor, WT_CURSTD_KEY_EXT | WT_CURSTD_VALUE_EXT); } API_END_RET(session, ret); }