Informix - Problembeschreibung
Problem IT27588 | Status: Geschlossen |
QUERY CHOOSING SKIP SCAN WOULD CRASH IN REMOTE_SCAN_CREATE() IF INVOLVING A REMOTE SUBQUERY | |
Produkt: | |
INFORMIX SERVER / 5725A3900 / B70 - IDS 11.70 | |
Problembeschreibung: | |
A query of the form SELECT * FROM WHERE = (SELECT FROM WHERE ); would crash with following stack if - choosing SKIP SCAN path for main_table and - subq_table is a remote table residing on different server afstack mt_ex_throw_sig afsig_handler remote_scan_create it_create prepselect subqprep exsubq geval loadkey loadidxkey loadindex_bounds pull fill_result_buf rmap_fetch readmidx gettupl scan_next getrow fetchrow exfetch sql_nfetch sq_nfetch sqmain spawn_thread th_init_initgls startup | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * Users of IDS 11.70.xC9 and earlier versions. * **************************************************************** * PROBLEM DESCRIPTION: * * Query choosing SKIP SCAN would crash in remote_scan_create() * * if involving a remote subquery. * **************************************************************** * RECOMMENDATION: * **************************************************************** | |
Local-Fix: | |
Lösung | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 27.12.2018 08.10.2019 08.10.2019 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
Problem behoben lt. FixList in der Version |