DB2 - Problem description
| Problem IT07114 | Status: Closed |
EXPLAINING A QUERY WHICH INVOLVES FGAC PROTECTED TABLES AND A UNION OPERATOR MAY RESULT IN SQL901N | |
| product: | |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 | |
| Problem description: | |
When explaining a query which involves FGAC protected tables and
a UNION operator where the inputs to the UNION have different
data types a SQL0901N internal error is returned and a FODC
directory is
created.
The actual processing of the query is unaffected by the SQL0901
and full FGAC protection is in effect for the query execution.
The impact of this error is:
1) A row in the EXPLAIN_STATEMENT table with EXPLAIN_LEVEL='F'
will not exist.
2) In db2exfmt output the reverse SQL under the following label
will be missing.
Statement With FGAC Applied:
---------------------------
SELECT
Here are the db2diag.log errors and stack:
2015-02-09-10.45.27.312212-420 I51326520A887 LEVEL:
Severe
PID : 3211310 TID : 57844 PROC :
db2sysc 0
INSTANCE: db2cc NODE : 000 DB : CCIDS
APPHDL : 0-11211 APPID: *N0.db2cc.150209174513
AUTHID : DB2CC HOSTNAME: test
EDUID : 57844 EDUNAME: db2agent (CCIDS) 0
FUNCTION: DB2 UDB, relation data serv, sqlrr_dump_ffdc,
probe:300
DATA #1 : SQLCA, PD_DB2_TYPE_SQLCA, 136 bytes
sqlcaid : SQLCA sqlcabc: 136 sqlcode: -901 sqlerrml: 21
sqlerrmc: Unexpected NULL value
sqlerrp : SQLNX099
sqlerrd : (1) 0x00000000 (2) 0x00000000 (3) 0x00000000
(4) 0x00000000 (5) 0xFFFFFFC3 (6)
0x00000000
sqlwarn : (1) (2) (3) (4) (5) (6)
(7) (8) (9) (10) (11)
sqlstate:
2015-02-09-10.45.27.312663-420 I51327408A220 LEVEL: Severe
Dump File:/db2cc/db2dump/FODC_AppErr
instance name: db2ccgu1.000
EDU name : db2agent (CCIDS) 0 [-]
EDU ID : 14590
Signal #31
uname: S:AIX R:1 V:6 M:00C61EDD4C00 N:euizp4000a
process id: 3211310
parent process id: 3277042
thread id : 14590 (0x38FE)
kthread id : 34144849
...
x0900000000865E94 pthread_kill + 0xD4
0x090000000727D908 sqloDumpEDU + 0xD0
0x0900000007B150EC sqldDumpContext__FP9sqeBsuEduiN42PCcPvT2 +
0x104
0x0900000008053FD4 sqlrr_dump_ffdc__FP8sqlrr_cbiT2 + 0x52C
0x0900000008051A48 sqlzeDumpFFDC__FP8sqeAgentUiP5sqlcai + 0x28
0x0900000008051BF0 sqlzeSqlCode__FP8sqeAgentUiUlT2P5sqlcaiUsPc +
0xCC
0x090000000805497C sqlnn_erds__FiN41e + 0x134
0x090000000B67637C
@137@sqlnx_exp_gsql_proc_sel_list__FP20sqlnx_exp_gsql_parmsP9sql
nq_oprT2 + 0x6FC
0x090000000B66CF54
@137@sqlnx_exp_gsql_std__FP13sqlno_globalsP20sqlnx_exp_gsql_parm
sP9sqlnq_qtbT3 + 0x6D0
0x090000000B66F464
@137@sqlnx_exp_gsql_std__FP13sqlno_globalsP20sqlnx_exp_gsql_parm
sP9sqlnq_qtbT3 + 0x2BE0
0x090000000B670DB0
@137@sqlnx_exp_gsql_proc_tab__FP20sqlnx_exp_gsql_parmsP9sqlnq_qu
n + 0x3DC
0x090000000B66D8BC
@137@sqlnx_exp_gsql_std__FP13sqlno_globalsP20sqlnx_exp_gsql_parm
sP9sqlnq_qtbT3 + 0x1038
0x090000000B670DB0
@137@sqlnx_exp_gsql_proc_tab__FP20sqlnx_exp_gsql_parmsP9sqlnq_qu
n + 0x3DC
0x090000000B66D8BC
@137@sqlnx_exp_gsql_std__FP13sqlno_globalsP20sqlnx_exp_gsql_parm
sP9sqlnq_qtbT3 + 0x1038
0x090000000B670DB0
@137@sqlnx_exp_gsql_proc_tab__FP20sqlnx_exp_gsql_parmsP9sqlnq_qu
n + 0x3DC
0x090000000B66D8BC
@137@sqlnx_exp_gsql_std__FP13sqlno_globalsP20sqlnx_exp_gsql_parm
sP9sqlnq_qtbT3 + 0x1038
0x090000000B670DB0
@137@sqlnx_exp_gsql_proc_tab__FP20sqlnx_exp_gsql_parmsP9sqlnq_qu
n + 0x3DC
0x090000000B66D8BC
@137@sqlnx_exp_gsql_std__FP13sqlno_globalsP20sqlnx_exp_gsql_parm
sP9sqlnq_qtbT3 + 0x1038
0x090000000B670DB0
@137@sqlnx_exp_gsql_proc_tab__FP20sqlnx_exp_gsql_parmsP9sqlnq_qu
n + 0x3DC
0x090000000B66D8BC
@137@sqlnx_exp_gsql_std__FP13sqlno_globalsP20sqlnx_exp_gsql_parm
sP9sqlnq_qtbT3 + 0x1038
0x090000000B670DB0
@137@sqlnx_exp_gsql_proc_tab__FP20sqlnx_exp_gsql_parmsP9sqlnq_qu
n + 0x3DC
0x090000000B66D8BC
@137@sqlnx_exp_gsql_std__FP13sqlno_globalsP20sqlnx_exp_gsql_parm
sP9sqlnq_qtbT3 + 0x1038
0x090000000B670DB0
@137@sqlnx_exp_gsql_proc_tab__FP20sqlnx_exp_gsql_parmsP9sqlnq_qu
n + 0x3DC
0x090000000B66D8BC
@137@sqlnx_exp_gsql_std__FP13sqlno_globalsP20sqlnx_exp_gsql_parm
sP9sqlnq_qtbT3 + 0x1038
0x090000000B670DB0
@137@sqlnx_exp_gsql_proc_tab__FP20sqlnx_exp_gsql_parmsP9sqlnq_qu
n + 0x3DC
0x090000000B66D8BC
@137@sqlnx_exp_gsql_std__FP13sqlno_globalsP20sqlnx_exp_gsql_parm
sP9sqlnq_qtbT3 + 0x1038
0x09000000085928DC
sqlnx_exp_qgm_to_sql__FP3locP9sqlnq_qtbPPcPiiT5bT7 + 0x69C
0x090000000914923C sqlnq_compile_fgac__FP9sqlnq_qur + 0x1A4
0x09000000085F26F4 sqlns_qgs__FP9sqlnq_qur17sqlnq_requestTypePc
+ 0x2A0
0x090000000843F548
sqlnn_cmpl__FP8sqeAgentP11sqlrrstrings17sqlnn_compileModeT3P14sq
lrr_cmpl_enviT7PP9sqlnq_qur + 0x3F0
0x090000000844210C
sqlnn_cmpl__FP8sqeAgentP11sqlrrstrings17sqlnn_compileModeT3P14sq
lrr_cmpl_env + 0x50
0x090000000820B65C
sqlra_compile_var__FP8sqlrr_cbP14sqlra_cmpl_envPUciUsN54P14SQLP_
LOCK_INFOP16sqlra_cached_varPi + 0x758
0x0900000007E07520
sqlra_find_var__FP8sqlrr_cbP17sqlra_cached_stmt13sqlra_stmt_idUi
T4PUcT4UsUcP14sqlra_cmpl_env15sqlra_fill_modePiiT12_N31
3_T12_P14SQLP_LOCK_INFOPP16sqlra_cached_varT12_b + 0x6A0
0x09000000082179F4 sqlra_get_var__FP8sqlrr_cbiT2bPbT5 + 0x1A4 | |
| Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Update to DB2 UDB Version 10.1, FixPak 5 * **************************************************************** | |
| Local Fix: | |
| Solution | |
First fixed in DB2 UDB Version 10.1, FixPak 5 | |
| Workaround | |
not known / see Local fix | |
| Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 11.02.2015 13.07.2015 13.07.2015 |
| Problem solved at the following versions (IBM BugInfos) | |
| Problem solved according to the fixlist(s) of the following version(s) | |
| 10.1.0.5 |
|