Informix - Problem description
Problem IT40864 | Status: Closed |
ERROR -768 ON TABLE WITH COUNT OF ROWS > MAXINT | |
product: | |
INFORMIX SERVER / 5725A3900 / E10 - | |
Problem description: | |
create table mbi_varia ( var_id integer, var_art_nr integer, var_nr integer ); create unique index tab1_ix1 on tab1 (var_id, var_art_nr) using btree ; create index tab1_ix2 on tab1 (var_art_nr,var_nr) using btree ; The table has almost 2185682396 Rows. When this query ran against the table: SELECT var_id FROM tab1 WHERE var_id = 4711 ORDER BY var_art_nr; it returns this error: 768: Internal error in routine sqoptim: no valid query plan generated The problem stems from overflow in the sysindices.clust column for the index, most commonly seen as a negative number. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * Users of Informix Server prior to 12.10.xC16 and 14.10.xC9. * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to Informix Server 12.10.xC16 (if available) or * * 14.10.xC9. * **************************************************************** | |
Local Fix: | |
After applying a version with the fix, the index(icies) with the negative clust number(s) must be rebuilt. | |
Solution | |
Workaround | |
**************************************************************** * USERS AFFECTED: * * Users of Informix Server prior to 12.10.xC16 and 14.10.xC9. * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to Informix Server 12.10.xC16 (if available) or * * 14.10.xC9. * **************************************************************** | |
Comment | |
Fixed in Informix Server 12.10.xC16 and 14.10.xC9. | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 06.05.2022 04.10.2022 04.10.2022 |
Problem solved at the following versions (IBM BugInfos) | |
Problem solved according to the fixlist(s) of the following version(s) |