ora-07445[kkessc] during query optmization (Doc ID 364847.1)

Last updated on DECEMBER 02, 2010

Applies to:

Oracle Server - Enterprise Edition
Information in this document applies to any platform.

Symptoms

Alert log reports the following error several times:
ORA-07445: exception encountered: core dump [kkessc()+3536] [SIGSEGV] [Invalid permissions for
mapped object] [0x00000015C] [] []

The trace file reports a create view statement being executed (via plsql developer) with a
complex nested query including LEFT OUTER JOIN

--CREATE OR REPLACE VIEW v_work_payments_fact AS
SELECT
wpmt_pmt_dt AS trans_date,
NVL(account_dim.account_key, -1) AS account_key,
NVL(disp_dim.disposition_key, -1) AS disposition_key,
NVL(branch_dim.branch_key, -1) AS branch_key,
NVL(payment_dim.payment_key, -1)

...

def_com_pct_cr_bal,
-- 0 AS com_pct_cr_bal
FROM wk_payments_fact work
LEFT OUTER JOIN branch_dim ON (
branch_dim.br_id = work.wpmt_owner_ofc
AND branch_dim.br_col_sys_id = 'WIN'

Cause

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