[ moved to hackers]
Would someone review this report for me? I think there are few
reasonable changes in here, but I am not familiar enough with all the
code areas.
---------------------------------------------------------------------------
On Tue, Aug 30, 2011 at 07:15:19AM +0000, Ding Yuan wrote:
>
> The following bug has been logged online:
>
> Bug reference: 6184
> Logged by: Ding Yuan
> Email address: ding.yuan.90@hotmail.com
> PostgreSQL version: 8.4.8
> Operating system: All
> Description: Inconsistencies in log messages
> Details:
>
> Hi Postgres developers,
> (I reported this a day ago and for some reason did not see my message appear
> in the archive, so I am resending it again and I apologize if it seems
> duplicated).
>
> I am a student doing research on improving software's diagnosability by
> improving the error messages. Recently I run a static checker on
> postgres-8.4.8 and found that some inconsistencies in log messages in
> similar situations. While we suspect some of them should be fixed, we are
> not 100% sure since we do not have domain expertise in Squid code.
>
> I am reporting 10 such cases in this report. We truly appreciate your
> feedback on whether our findings make sense.
>
> Thanks,
> Ding
>
> ================== Report 1 ========================
> The two elog messages are of similar situations but with different verbosity
> levels.
> Pattern: 7478
> ---------------- src/backend/executor/nodeResult.c ---------------------
> @@ line: 171 @@
> 171: void
> 172: ExecResultMarkPos(ResultState *node)
> 173: {
> 174: PlanState *outerPlan = outerPlanState(node);
> 175:
> 176: if (outerPlan != NULL)
> 177: ExecMarkPos(outerPlan);
> 178: else
> 179: elog(DEBUG2, "Result nodes do not support
> mark/restore");
> ---------------- src/backend/executor/nodeResult.c ---------------------
> @@ line: 186 @@
> 186: void
> 187: ExecResultRestrPos(ResultState *node)
> 188: {
> 189: PlanState *outerPlan = outerPlanState(node);
> 190:
> 191: if (outerPlan != NULL)
> 192: ExecRestrPos(outerPlan);
> 193: else
> 194: elog(ERROR, "Result nodes do not support
> mark/restore");
>
>
>
> ======================== Report 2
> ==========================================
> The verbosity level for error return for CreateEvent is not consistent!
> Pattern: 6490
> ---------------- src/backend/port/win32/socket.c ---------------------
> @@ line: 128 @@
> 128: waitevent = CreateEvent(NULL, TRUE, FALSE, NULL);
> 129:
> 130: if (waitevent == INVALID_HANDLE_VALUE)
> 131: ereport(ERROR,
> 132: (errmsg_internal("Failed to
> create socket waiting event: %i", (int) GetLastError())));
> ---------------- src/backend/port/win32/signal.c ---------------------
> @@ line: 83 @@
> 83: pgwin32_signal_event = CreateEvent(NULL, TRUE, FALSE,
> NULL);
> 84: if (pgwin32_signal_event == NULL)
> 85: ereport(FATAL,
> 86: (errmsg_internal("failed to create
> signal event: %d", (int) GetLastError())));
>
>
> ======================== Report 3
> ==========================================
> The log message in the first snippet (line 3487) has ERROR level, while
> PANIC
> is logged in other similar situations.
> Pattern: 4207
> ---------------- src/backend/access/heap/heapam.c ---------------------
> @@ line: 3483 @@
> 3483: if (PageGetMaxOffsetNumber(page) >= offnum)
> 3484: lp = PageGetItemId(page, offnum);
> 3485:
> 3486: if (PageGetMaxOffsetNumber(page) < offnum ||
> !ItemIdIsNormal(lp))
> 3487: elog(ERROR, "heap_inplace_update: invalid lp");
> 3488:
> 3489: htup = (HeapTupleHeader) PageGetItem(page, lp);
> 3490:
> 3491: oldlen = ItemIdGetLength(lp) - htup->t_hoff;
> ---------------- src/backend/access/heap/heapam.c ---------------------
> @@ line: 4732 @@
> 4732: if (PageGetMaxOffsetNumber(page) >= offnum)
> 4733: lp = PageGetItemId(page, offnum);
> 4734:
> 4735: if (PageGetMaxOffsetNumber(page) < offnum ||
> !ItemIdIsNormal(lp))
> 4736: elog(PANIC, "heap_inplace_redo: invalid lp");
> 4737:
> 4738: htup = (HeapTupleHeader) PageGetItem(page, lp);
> 4739:
> 4740: oldlen = ItemIdGetLength(lp) - htup->t_hoff;
> ---------------- src/backend/access/heap/heapam.c ---------------------
> @@ line: 4268 @@
> 4268: if (PageGetMaxOffsetNumber(page) >= offnum)
> 4269: lp = PageGetItemId(page, offnum);
> 4270:
> 4271: if (PageGetMaxOffsetNumber(page) < offnum ||
> !ItemIdIsNormal(lp))
> 4272: elog(PANIC, "heap_delete_redo: invalid lp");
> 4273:
> 4274: htup = (HeapTupleHeader) PageGetItem(page, lp);
> ---------------- src/backend/access/heap/heapam.c ---------------------
> @@ line: 4469 @@
> 4469: if (PageGetMaxOffsetNumber(page) >= offnum)
> 4470: lp = PageGetItemId(page, offnum);
> 4471:
> 4472: if (PageGetMaxOffsetNumber(page) < offnum ||
> !ItemIdIsNormal(lp))
> 4473: elog(PANIC, "heap_update_redo: invalid lp");
> 4474:
> 4475: htup = (HeapTupleHeader) PageGetItem(page, lp);
> ---------------- src/backend/access/heap/heapam.c ---------------------
> @@ line: 4673 @@
> 4673: if (PageGetMaxOffsetNumber(page) >= offnum)
> 4674: lp = PageGetItemId(page, offnum);
> 4675:
> 4676: if (PageGetMaxOffsetNumber(page) < offnum ||
> !ItemIdIsNormal(lp))
> 4677: elog(PANIC, "heap_lock_redo: invalid lp");
> 4678:
> 4679: htup = (HeapTupleHeader) PageGetItem(page, lp);
>
>
> ======================== Report 4
> ==========================================
> There is no error message in the 2nd snippet, when:
> 3089: if (!SplitIdentifierString(rawname, ',', &namelist))
> occurred, while there is one at line 62 under similar situations.
> Pattern: 4440
> ---------------- src/backend/commands/variable.c ---------------------
> @@ line: 46 @@
> 46: char *rawstring;
> 47: char *result;
> 48: List *elemlist;
> 49: ListCell *l;
> 50:
> 51: /* Need a modifiable copy of string */
> 52: rawstring = pstrdup(value);
> 53:
> 54: /* Parse string into list of identifiers */
> 55: if (!SplitIdentifierString(rawstring, ',', &elemlist))
> 56: {
> 57: /* syntax error in list */
> 58: pfree(rawstring);
> 59: list_free(elemlist);
> 60: ereport(GUC_complaint_elevel(source),
> 61:
> (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
> 62: errmsg("invalid list syntax for
> parameter \"datestyle\"")));
> 63: return NULL;
> 64: }
> 65:
> 66: foreach(l, elemlist)
> ---------------- src/backend/catalog/namespace.c ---------------------
> @@ line: 3081 @@
> 3081: char *rawname;
> 3082: List *namelist;
> 3083: ListCell *l;
> 3084:
> 3085: /* Need a modifiable copy of string */
> 3086: rawname = pstrdup(newval);
> 3087:
> 3088: /* Parse string into list of identifiers */
> 3089: if (!SplitIdentifierString(rawname, ',', &namelist))
> 3090: {
> 3091: /* syntax error in name list */
> 3092: pfree(rawname);
> 3093: list_free(namelist);
> 3094: return NULL;
> 3095: }
> 3096:
> 3097: /*
> 3098: * If we aren't inside a transaction, we cannot do database
> access so
> 3099: * cannot verify the individual names. Must accept the list
> on faith.
> 3100: */
> 3101: if (source >= PGC_S_INTERACTIVE && IsTransactionState())
> 3102: {
> 3103: /*
> 3104: * Verify that all the names are either valid
> namespace names or
> 3105: * "$user" or "pg_temp". We do not require $user to
> correspond to a
> 3106: * valid namespace, and pg_temp might not exist yet.
> We do not check
> 3107: * for USAGE rights, either; should we?
> 3108: *
> 3109: * When source == PGC_S_TEST, we are checking the
> argument of an ALTER
> 3110: * DATABASE SET or ALTER USER SET command. It
> could be that the
> 3111: * intended use of the search path is for some other
> database, so we
> 3112: * should not error out if it mentions schemas not
> present in the
> 3113: * current database. We reduce the message to
> NOTICE instead.
> 3114: */
> 3115: foreach(l, namelist)
>
>
> ======================== Report 5
> ==========================================
> The first log message at line 2221 is of ERROR level, while the other log
> messages in similar situations are FATAL!
> Pattern: 3948
> ---------------- src/backend/access/transam/xact.c ---------------------
> @@ line: 2210 @@
> 2210: case TBLOCK_BEGIN:
> 2211: case TBLOCK_SUBBEGIN:
> 2212: case TBLOCK_END:
> 2213: case TBLOCK_SUBEND:
> 2214: case TBLOCK_ABORT_END:
> 2215: case TBLOCK_SUBABORT_END:
> 2216: case TBLOCK_ABORT_PENDING:
> 2217: case TBLOCK_SUBABORT_PENDING:
> 2218: case TBLOCK_SUBRESTART:
> 2219: case TBLOCK_SUBABORT_RESTART:
> 2220: case TBLOCK_PREPARE:
> 2221: elog(ERROR, "StartTransactionCommand:
> unexpected state %s",
> 2222:
> BlockStateAsString(s->blockState));
> 2223: break;
> ---------------- src/backend/access/transam/xact.c ---------------------
> @@ line: 2890 @@
> 2890: case TBLOCK_BEGIN:
> 2891: case TBLOCK_SUBBEGIN:
> 2892: case TBLOCK_END:
> 2893: case TBLOCK_SUBEND:
> 2894: case TBLOCK_ABORT_END:
> 2895: case TBLOCK_SUBABORT_END:
> 2896: case TBLOCK_ABORT_PENDING:
> 2897: case TBLOCK_SUBABORT_PENDING:
> 2898: case TBLOCK_SUBRESTART:
> 2899: case TBLOCK_SUBABORT_RESTART:
> 2900: case TBLOCK_PREPARE:
> 2901: elog(FATAL, "BeginTransactionBlock:
> unexpected state %s",
> 2902:
> BlockStateAsString(s->blockState));
> 2903: break;
> ---------------- src/backend/access/transam/xact.c ---------------------
> @@ line: 3058 @@
> 3058: case TBLOCK_BEGIN:
> 3059: case TBLOCK_SUBBEGIN:
> 3060: case TBLOCK_END:
> 3061: case TBLOCK_SUBEND:
> 3062: case TBLOCK_ABORT_END:
> 3063: case TBLOCK_SUBABORT_END:
> 3064: case TBLOCK_ABORT_PENDING:
> 3065: case TBLOCK_SUBABORT_PENDING:
> 3066: case TBLOCK_SUBRESTART:
> 3067: case TBLOCK_SUBABORT_RESTART:
> 3068: case TBLOCK_PREPARE:
> 3069: elog(FATAL, "EndTransactionBlock: unexpected
> state %s",
> 3070:
> BlockStateAsString(s->blockState));
> 3071: break;
> ---------------- src/backend/access/transam/xact.c ---------------------
> @@ line: 3150 @@
> 3150: case TBLOCK_BEGIN:
> 3151: case TBLOCK_SUBBEGIN:
> 3152: case TBLOCK_END:
> 3153: case TBLOCK_SUBEND:
> 3154: case TBLOCK_ABORT_END:
> 3155: case TBLOCK_SUBABORT_END:
> 3156: case TBLOCK_ABORT_PENDING:
> 3157: case TBLOCK_SUBABORT_PENDING:
> 3158: case TBLOCK_SUBRESTART:
> 3159: case TBLOCK_SUBABORT_RESTART:
> 3160: case TBLOCK_PREPARE:
> 3161: elog(FATAL, "UserAbortTransactionBlock:
> unexpected state %s",
> 3162:
> BlockStateAsString(s->blockState));
> 3163: break;
> ---------------- src/backend/access/transam/xact.c ---------------------
> @@ line: 3351 @@
> 3351: case TBLOCK_BEGIN:
> 3352: case TBLOCK_SUBBEGIN:
> 3353: case TBLOCK_END:
> 3354: case TBLOCK_SUBEND:
> 3355: case TBLOCK_ABORT_END:
> 3356: case TBLOCK_SUBABORT_END:
> 3357: case TBLOCK_ABORT_PENDING:
> 3358: case TBLOCK_SUBABORT_PENDING:
> 3359: case TBLOCK_SUBRESTART:
> 3360: case TBLOCK_SUBABORT_RESTART:
> 3361: case TBLOCK_PREPARE:
> 3362: elog(FATAL, "RollbackToSavepoint: unexpected
> state %s",
> 3363:
> BlockStateAsString(s->blockState));
> 3364: break;
> ---------------- src/backend/access/transam/xact.c ---------------------
> @@ line: 3524 @@
> 3524: case TBLOCK_BEGIN:
> 3525: case TBLOCK_SUBBEGIN:
> 3526: case TBLOCK_INPROGRESS:
> 3527: case TBLOCK_END:
> 3528: case TBLOCK_SUBEND:
> 3529: case TBLOCK_ABORT:
> 3530: case TBLOCK_ABORT_END:
> 3531: case TBLOCK_SUBABORT_END:
> 3532: case TBLOCK_ABORT_PENDING:
> 3533: case TBLOCK_SUBABORT_PENDING:
> 3534: case TBLOCK_SUBRESTART:
> 3535: case TBLOCK_SUBABORT_RESTART:
> 3536: case TBLOCK_PREPARE:
> 3537: elog(FATAL,
> "RollbackAndReleaseCurrentSubTransaction: unexpected state %s",
> 3538:
> BlockStateAsString(s->blockState));
> 3539: break;
>
>
>
> ======================== Report 6
> ==========================================
> The verbosity level of log messages are inconsistent!
> Pattern: 3894
> ---------------- src/backend/access/transam/xlog.c ---------------------
> @@ line: 7537 @@
> 7537: if (fscanf(lfp, "START WAL LOCATION: %X/%X (file %24s)%c",
> 7538: &startpoint.xlogid, &startpoint.xrecoff,
> startxlogfilename,
> 7539: &ch) != 4 || ch != '\n')
> 7540: ereport(ERROR,
> 7541:
> (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
> 7542: errmsg("invalid data in file
> \"%s\"", BACKUP_LABEL_FILE)));
> ---------------- src/backend/access/transam/xlog.c ---------------------
> @@ line: 7915 @@
> 7915: if (fscanf(fp, "START WAL LOCATION: %X/%X (file
> %24s)%c",
> 7916: &startpoint.xlogid,
> &startpoint.xrecoff, startxlogfilename,
> 7917: &ch) != 4 || ch != '\n')
> 7918: ereport(FATAL,
> 7919:
> (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
> 7920: errmsg("invalid data in
> file \"%s\"", histfilename)));
> ---------------- src/backend/access/transam/xlog.c ---------------------
> @@ line: 7921 @@
> 7921: if (fscanf(fp, "STOP WAL LOCATION: %X/%X (file
> %24s)%c",
> 7922: &stoppoint.xlogid,
> &stoppoint.xrecoff, stopxlogfilename,
> 7923: &ch) != 4 || ch != '\n')
> 7924: ereport(FATAL,
> 7925:
> (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
> 7926: errmsg("invalid data in
> file \"%s\"", histfilename)));
>
>
>
> ======================== Report 7
> ==========================================
> The log message at line 3050 and line 3142 have inconsistent verbosity
> levels!
> Pattern: 3955
> ---------------- src/backend/access/transam/xact.c ---------------------
> @@ line: 3022 @@
> 3022: case TBLOCK_SUBABORT:
> 3023: while (s->parent != NULL)
> 3024: {
> 3025: if (s->blockState ==
> TBLOCK_SUBINPROGRESS)
> 3026: s->blockState =
> TBLOCK_SUBABORT_PENDING;
> 3027: else if (s->blockState ==
> TBLOCK_SUBABORT)
> 3028: s->blockState =
> TBLOCK_SUBABORT_END;
> 3029: else
> 3030: elog(FATAL,
> "EndTransactionBlock: unexpected state %s",
> 3031:
> BlockStateAsString(s->blockState));
> 3032: s = s->parent;
> 3033: }
> 3034: if (s->blockState == TBLOCK_INPROGRESS)
> 3035: s->blockState =
> TBLOCK_ABORT_PENDING;
> 3036: else if (s->blockState == TBLOCK_ABORT)
> 3037: s->blockState = TBLOCK_ABORT_END;
> 3038: else
> 3039: elog(FATAL, "EndTransactionBlock:
> unexpected state %s",
> 3040:
> BlockStateAsString(s->blockState));
> 3041: break;
> 3042:
> 3043: /*
> 3044: * The user issued COMMIT when not inside a
> transaction. Issue a
> 3045: * WARNING, staying in TBLOCK_STARTED state.
> The upcoming call to
> 3046: * CommitTransactionCommand() will then
> close the transaction and
> 3047: * put us back into the default state.
> 3048: */
> 3049: case TBLOCK_STARTED:
> 3050: ereport(WARNING,
> 3051:
> (errcode(ERRCODE_NO_ACTIVE_SQL_TRANSACTION),
> 3052: errmsg("there is no
> transaction in progress")));
> 3053: result = true;
> 3054: break;
> 3055:
> 3056: /* These cases are invalid. */
> 3057: case TBLOCK_DEFAULT:
> 3058: case TBLOCK_BEGIN:
> 3059: case TBLOCK_SUBBEGIN:
> 3060: case TBLOCK_END:
> 3061: case TBLOCK_SUBEND:
> 3062: case TBLOCK_ABORT_END:
> 3063: case TBLOCK_SUBABORT_END:
> 3064: case TBLOCK_ABORT_PENDING:
> 3065: case TBLOCK_SUBABORT_PENDING:
> 3066: case TBLOCK_SUBRESTART:
> 3067: case TBLOCK_SUBABORT_RESTART:
> 3068: case TBLOCK_PREPARE:
> 3069: elog(FATAL, "EndTransactionBlock: unexpected
> state %s",
> 3070:
> BlockStateAsString(s->blockState));
> 3071: break;
> ---------------- src/backend/access/transam/xact.c ---------------------
> @@ line: 3114 @@
> 3114: case TBLOCK_SUBABORT:
> 3115: while (s->parent != NULL)
> 3116: {
> 3117: if (s->blockState ==
> TBLOCK_SUBINPROGRESS)
> 3118: s->blockState =
> TBLOCK_SUBABORT_PENDING;
> 3119: else if (s->blockState ==
> TBLOCK_SUBABORT)
> 3120: s->blockState =
> TBLOCK_SUBABORT_END;
> 3121: else
> 3122: elog(FATAL,
> "UserAbortTransactionBlock: unexpected state %s",
> 3123:
> BlockStateAsString(s->blockState));
> 3124: s = s->parent;
> 3125: }
> 3126: if (s->blockState == TBLOCK_INPROGRESS)
> 3127: s->blockState =
> TBLOCK_ABORT_PENDING;
> 3128: else if (s->blockState == TBLOCK_ABORT)
> 3129: s->blockState = TBLOCK_ABORT_END;
> 3130: else
> 3131: elog(FATAL,
> "UserAbortTransactionBlock: unexpected state %s",
> 3132:
> BlockStateAsString(s->blockState));
> 3133: break;
> 3134:
> 3135: /*
> 3136: * The user issued ABORT when not inside a
> transaction. Issue a
> 3137: * WARNING and go to abort state. The
> upcoming call to
> 3138: * CommitTransactionCommand() will then put
> us back into the
> 3139: * default state.
> 3140: */
> 3141: case TBLOCK_STARTED:
> 3142: ereport(NOTICE,
> 3143:
> (errcode(ERRCODE_NO_ACTIVE_SQL_TRANSACTION),
> 3144: errmsg("there is no
> transaction in progress")));
> 3145: s->blockState = TBLOCK_ABORT_PENDING;
> 3146: break;
> 3147:
> 3148: /* These cases are invalid. */
> 3149: case TBLOCK_DEFAULT:
> 3150: case TBLOCK_BEGIN:
> 3151: case TBLOCK_SUBBEGIN:
> 3152: case TBLOCK_END:
> 3153: case TBLOCK_SUBEND:
> 3154: case TBLOCK_ABORT_END:
> 3155: case TBLOCK_SUBABORT_END:
> 3156: case TBLOCK_ABORT_PENDING:
> 3157: case TBLOCK_SUBABORT_PENDING:
> 3158: case TBLOCK_SUBRESTART:
> 3159: case TBLOCK_SUBABORT_RESTART:
> 3160: case TBLOCK_PREPARE:
> 3161: elog(FATAL, "UserAbortTransactionBlock:
> unexpected state %s",
> 3162:
> BlockStateAsString(s->blockState));
> 3163: break;
>
> ======================== Report 8
> ==========================================
> The log message at 2292 is ERROR, inconsistent with the line @line 2521
> (PANIC).
> Pattern: 3850
> ---------------- src/backend/access/transam/xlog.c ---------------------
> @@ line: 2289 @@
> 2289: fd = BasicOpenFile(path, O_RDWR | PG_BINARY |
> get_sync_bit(sync_method),
> 2290: S_IRUSR | S_IWUSR);
> 2291: if (fd < 0)
> 2292: ereport(ERROR,
> 2293: (errcode_for_file_access(),
> 2294: errmsg("could not open file \"%s\" (log file %u,
> segment %u): %m",
> 2295: path, log, seg)));
> 2296:
> 2297: elog(DEBUG2, "done creating and filling new WAL file");
> 2298:
> 2299: return fd;
> ---------------- src/backend/access/transam/xlog.c ---------------------
> @@ line: 2518 @@
> 2518: fd = BasicOpenFile(path, O_RDWR | PG_BINARY |
> get_sync_bit(sync_method),
> 2519: S_IRUSR | S_IWUSR);
> 2520: if (fd < 0)
> 2521: ereport(PANIC,
> 2522: (errcode_for_file_access(),
> 2523: errmsg("could not open file \"%s\" (log file %u,
> segment %u): %m",
> 2524: path, log, seg)));
> 2525:
> 2526: return fd;
>
>
> ======================== Report 9
> ==========================================
> The 2 log messages: 624@comment.c and 663@comment.c have different
> verbosity
> levels!
> Pattern: 8162
> ---------------- src/backend/commands/comment.c ---------------------
> @@ line: 607 @@
> 607: ereport(ERROR,
> 608: (errcode(ERRCODE_SYNTAX_ERROR),
> 609: errmsg("database name cannot be
> qualified")));
> 610: database = strVal(linitial(qualname));
> 611:
> 612: /*
> 613: * When loading a dump, we may see a COMMENT ON DATABASE for
> the old name
> 614: * of the database. Erroring out would prevent pg_restore
> from completing
> 615: * (which is really pg_restore's fault, but for now we will
> work around
> 616: * the problem here). Consensus is that the best fix is to
> treat wrong
> 617: * database name as a WARNING not an ERROR.
> 618: */
> 619:
> 620: /* First get the database OID */
> 621: oid = get_database_oid(database);
> 622: if (!OidIsValid(oid))
> 623: {
> 624: ereport(WARNING,
> 625:
> (errcode(ERRCODE_UNDEFINED_DATABASE),
> 626: errmsg("database \"%s\" does not
> exist", database)));
> 627: return;
> ---------------- src/backend/commands/comment.c ---------------------
> @@ line: 655 @@
> 655: ereport(ERROR,
> 656: (errcode(ERRCODE_SYNTAX_ERROR),
> 657: errmsg("tablespace name cannot be
> qualified")));
> 658: tablespace = strVal(linitial(qualname));
> 659:
> 660: oid = get_tablespace_oid(tablespace);
> 661: if (!OidIsValid(oid))
> 662: {
> 663: ereport(ERROR,
> 664: (errcode(ERRCODE_UNDEFINED_OBJECT),
> 665: errmsg("tablespace \"%s\" does not
> exist", tablespace)));
> 666: return;
>
>
>
> ======================== Report 10
> ==========================================
> The first log message has WARNING while the others have ERROR!
> Pattern: 3126
> ---------------- src/backend/utils/misc/guc.c ---------------------
> @@ line: 7029 @@
> 7029: ParseLongOption(s, &name, &value);
> 7030: if (!value)
> 7031: {
> 7032: ereport(WARNING,
> 7033:
> (errcode(ERRCODE_SYNTAX_ERROR),
> 7034: errmsg("could not parse
> setting for parameter \"%s\"",
> 7035: name)));
> ---------------- src/backend/postmaster/postmaster.c ---------------------
> @@ line: 647 @@
> 647: ParseLongOption(optarg,
> &name, &value);
> 648: if (!value)
> 649: {
> 650: if (opt == '-')
> 651:
> ereport(ERROR,
> 652:
> (errcode(ERRCODE_SYNTAX_ERROR),
> 653:
> errmsg("--%s requires a value",
> 654:
> optarg)));
> ---------------- src/backend/bootstrap/bootstrap.c ---------------------
> @@ line: 288 @@
> 288: ParseLongOption(optarg,
> &name, &value);
> 289: if (!value)
> 290: {
> 291: if (flag == '-')
> 292:
> ereport(ERROR,
> 293:
> (errcode(ERRCODE_SYNTAX_ERROR),
> 294:
> errmsg("--%s requires a value",
> 295:
> optarg)));
> ---------------- src/backend/tcop/postgres.c ---------------------
> @@ line: 3175 @@
> 3175: ParseLongOption(optarg,
> &name, &value);
> 3176: if (!value)
> 3177: {
> 3178: if (flag == '-')
> 3179:
> ereport(ERROR,
> 3180:
> (errcode(ERRCODE_SYNTAX_ERROR),
> 3181:
> errmsg("--%s requires a value",
> 3182:
> optarg)));
>
> --
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-- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB
http://enterprisedb.com
+ It's impossible for everything to be true. +