(Doc ID 2873719.1)
Last updated on APRIL 17, 2023
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52.0 and later
Information in this document applies to any platform.
The error ORA 7445 [kdzk_set_dict_12bit()+453] reported in 18.7 database with INMEMORY syntax set on tables as below.
INMEMORY MEMCOMPRESS FOR QUERY HIGH PRIORITY LOW DISTRIBUTE AUTO FOR SERVICE
DEFAULT NO DUPLICATE
Its not specific to one query. Many queries are found affected with this errors.
problem occurs when the tables in inmemory are being updated with any of DML operations like INSERT, UPDATE, DELETE.
ORA-07445: exception encountered: core dump [kdzk_set_dict_11bit()+421] [SIGSEGV] [ADDR:0x7FBF9516A000] [PC:0x7FBFD467BF75] [Invalid permissions for mapped object] 
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