Re: table schema causes crash - Mailing list pgsql-general
From | |
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Subject | Re: table schema causes crash |
Date | |
Msg-id | 2603.63.226.186.156.1040423491.squirrel@www.minnesota.com Whole thread Raw |
In response to | Re: table schema causes crash (Bruce Momjian <pgman@candle.pha.pa.us>) |
Responses |
Re: table schema causes crash
Re: table schema causes crash |
List | pgsql-general |
> Let me ask --- if you execute \a, then \d in psql, does it display OK? > How about \x and then \d? I created the table as described earlier, it segmentation fault. I ran psql again, then: authtest=# \d imap_passwd Table "imap_passwd" Column | Type | Modifiers ----------+------------------------+----------- username | character varying(128) | Primary key: imap_passwd_pkey *** NOTE: it only shows the first column and none of the other columns *** authtest=# \a Output format is unaligned. authtest=# \a Output format is aligned. authtest=# \d imap_passwd Table "imap_passwd" Column | Type | Modifiers ----------+------------------------+----------- username | character varying(128) | Primary key: imap_passwd_pkey authtest=# \a Output format is unaligned. authtest=# \d imap_passwd Table "imap_passwd" Column|Type|Modifiers username|character varying(128)|Primary key: imap_passwd_pkey authtest=# \x Expanded display is on. authtest=# \d imap_passwd Table "imap_passwd" Column|username Type|character varying(128) Primary key: imap_passwd_pkey authtest=# \x Expanded display is off. authtest=# \d imap_passwd Table "imap_passwd" Column|Type|Modifiers username|character varying(128)|Primary key: imap_passwd_pkey authtest=# drop table imap_passwd; DROP authtest=# CREATE TABLE imap_passwd ( authtest(# username varchar(128) PRIMARY KEY, pw_crypt varchar(128) DEFAULT '' NOT NULL, pw_clear varchar(128) DEFAULT '' NOT NULL, real_name varchar(128) DEFAULT '' NOT NULL, user_id int DEFAULT '65534' NOT NULL, group_id int DEFAULT '65534' NOT N username varcha r(128) PRIMARY KEY, authtest(# pw_crypt varchar(128) DEFAULT '' NOT NULL, authtest(# pw_clear varchar(128) DEFAULT '' NOT NULL, authtest(# real_name varchar(128) DEFAULT '' NOT NULL, authtest(# user_id int DEFAULT '65534' NOT NULL, authtest(# group_id int DEFAULT '65534' NOT NULL, authtest(# home varchar(255) DEFAULT '' NOT NULL, authtest(# maildir varchar(255) DEFAULT '' NOT NULL, authtest(# quota varchar(255) DEFAULT '' NOT NULL authtest(# ); NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'imap_passwd_pkey' for table 'imap_passwd' CREATE authtest=# \d imap_passwd Table "imap_passwd" Column|Type|Modifiers Segmentation fault *** NOTE: it only crashes when \d imap_passwd AFTER fresh new create of imap_passwd *** --------------------------------------------------------------------------- > > tom@minnesota.com wrote: >> [...] >> > Hmm. Evidently a null (or invalid) pointer is getting passed to >> strlen(), but it's hard to say more without a symbolic backtrace --- >> for which you'll need to recompile psql with debug symbols. >> [...] >> >> I recompiled psql with debug. >> >> --- >> Program received signal SIGSEGV, Segmentation fault. >> 0x160275d84 in strlen () from /usr/lib/libc.so.12 >> (gdb) bt >> #0 0x160275d84 in strlen () from /usr/lib/libc.so.12 >> #1 0x120010a10 in print_aligned_text ( >> title=0x120036580 "Table \"imap_passwd\"", headers=0x1fffff510, >> cells=0x120036100, footers=0x12003a460, opt_align=0x120020d16 >> "llll", opt_barebones=0 '\000', opt_border=1, fout=0x160293568) at >> print.c:280 >> #2 0x120012ea8 in printTable (title=0x120036580 "Table >> \"imap_passwd\"", >> headers=0x1fffff510, cells=0x120036100, footers=0x12003a460, >> align=0x120020d16 "llll", opt=0x1fffff4e8, fout=0x160293568) at >> print.c:1123 >> #3 0x120015a94 in describeTableDetails (name=0x120020cc4 "Primary >> key", >> desc=0 '\000') at describe.c:914 >> #4 0x1200041f0 in exec_command (cmd=0x12003a430 "d", >> options_string=0x12003a432 "imap_passwd", >> continue_parse=0x1fffff6e0, query_buf=0x1200389e0) at >> command.c:347 >> #5 0x120003a50 in HandleSlashCmds (line=0x12003a3b1 "d imap_passwd", >> query_buf=0x1200389e0, end_of_cmd=0x1fffff750) at command.c:135 >> #6 0x12000bb8c in MainLoop (source=0x1602934d0) at mainloop.c:467 #7 >> 0x12000d974 in main (argc=1613313248, argv=0x12001ea33) at >> startup.c:305 (gdb) >> >> >> >> ---------------------------(end of >> broadcast)--------------------------- TIP 6: Have you searched our >> list archives? >> >> http://archives.postgresql.org >> > > -- > Bruce Momjian | http://candle.pha.pa.us > pgman@candle.pha.pa.us | (610) 359-1001 > + If your life is a hard drive, | 13 Roberts Road > + Christ can be your backup. | Newtown Square, Pennsylvania > 19073
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