01. Total results for each kind of outcome and server mode, for previous 35 runs
02. NEW CRASHES/BUGCHECKS: tests that caused FB abnormal termination for LAST run (0 rows)
03. NEW FAILS: tests which failed for LAST run (2 rows)
04. NEW ERRORS: tests which raised runtime error for LAST run (0 rows)
04. STILL FAILS: tests which fail for at least TWO LAST runs (0 rows)
05. NEW SLOWDOWN: tests with performance problem for LAST 5 runs (43 rows)
[CURRENT] 06. STILL SLOWDOWN: tests with performance problem for MORE THAN 5 last runs (50 rows)
07. Has fails: tests with at least one fail for previous 35 runs (41 rows)
08. Has runtime errors: tests with at least one runtime error for previous 35 runs (1 rows)
09. Has crashes/bugchecks: tests that caused FB abnormal termination for previous 35 runs (0 rows)
10. NEW PASSED: successful tests for last run and outcome = FAIL/ERROR/SKIPPED or absent previously (3 rows)
11. All tests: outcomes for previous 35 runs (2965 rows)
12. Skipped: tests which was intentionally excluded from execution (173 rows)

Generated UTC 02.11.2025 01:42
Tested: FB60.   Build / date: 6.0.0.1337-339dce15 / 2025.11.01;
Test machine: Linux 6.11.5-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.11.5-1 (2024-10-27); logical CPUs: 2; RAM: 7 Gb 
QA software: Python: 3.11.9; pytest: 7.4.4; firebird.driver: 2.0.2; firebird.Qa: 0.21.0 
Jump to the list of unique test names from this report
Jump to the list with last developing commits information

Performance slowdown for more than 5 recent runs - moving medians

At least 2 recent moving medians (window = 5) greater than "normal" for at least 1.5x. No more than 50 rows are shown, pre-filtered in descending order of ratio between latest and "normal" medians:
NN Test name mode Test last update Moving medians chart
6.0.0.1337
2025.11.01
339dc
6.0.0.1336
2025.10.31
a7d03
6.0.0.1335
2025.10.29
eceaf
6.0.0.1334
2025.10.27
67c93
6.0.0.1330
2025.10.26
07e61
6.0.0.1315
2025.10.24
8df33
6.0.0.1313
2025.10.21
7e32c
6.0.0.1312
2025.10.17
efa86
6.0.0.1311
2025.10.16
08844
6.0.0.1309
2025.10.15
fd9c0
6.0.0.1306
2025.10.13
a74c8
6.0.0.1305
2025.10.12
1bfb3
6.0.0.1304
2025.10.11
19b95
6.0.0.1301
2025.10.10
50548
6.0.0.1300
2025.10.08
f40d5
6.0.0.1299
2025.10.07
7c542
6.0.0.1295
2025.10.06
b1425
6.0.0.1293
2025.10.04
2caed
6.0.0.1292
2025.10.01
83c4c
6.0.0.1290
2025.09.30
53b91
6.0.0.1286
2025.09.28
33a72
6.0.0.1283
2025.09.25
8c40a
6.0.0.1282
2025.09.24
de661
6.0.0.1280
2025.09.22
4cb87
6.0.0.1278
2025.09.17
6b73f
6.0.0.1277
2025.09.15
365ba
6.0.0.1275
2025.09.14
68571
6.0.0.1274
2025.09.12
85ea9
6.0.0.1273
2025.09.08
f9194
6.0.0.1267
2025.09.07
6441f
6.0.0.1266
2025.09.05
1a0af
Test TITLE
1
bugs core 0001 
 tracker
 CS 2022.02.02 14:46
2396 2396 2396 2368 2226 1956 1956 1956 1956 2174 2207 2207 2257 2257 2207 2257 1882 1824 1824 1187 1187 1187 1296 1361 1899 1909 2012 2033 2033 2112 2033
Server shutdown
2
bugs core 0037 
 tracker
 CS 2022.02.02 14:46
1319 1319 1319 1297 1256 1090 1090 1090 1090 1197 1358 1344 1344 1344 1293 1293 1072 1010 1010 656 656 656 683 755 1036 1074 1074 1093 1118 1118 1095
Error "no current record for fetch operation" on view select
3
bugs core 0059 
 tracker
 CS 2025.07.01 12:34
1284 1276 1258 1258 1258 1254 1198 971 971 1180 1180 1180 1180 1132 1100 1132 1019 917 917 600 600 600 613 699 998 1028 1028 1044 1059 1071 1059
Automatic not null in PK columns incomplete
4
bugs core 0070 
 tracker
 CS 2025.07.01 12:34
1346 1346 1345 1153 1153 1102 1102 1044 1044 1170 1184 1184 1184 1178 1101 1101 1015 942 942 624 624 624 642 669 940 1032 1032 1040 1040 1040 1040
Expression index regression since 2.0a3
5
bugs core 0337 
 tracker
 CS 2022.02.02 14:46
2261 2261 2272 2261 2142 2103 2142 2142 2118 2126 2126 2118 2088 2016 1815 1946 1815 1768 1768 1119 1119 1114 1119 1208 1630 1774 1822 1822 1824 1875 1875
ISQL and database dialect
6
bugs core 0855 
 tracker
 CS 2022.02.02 14:46
1287 1287 1287 1177 1177 1136 1117 1117 1129 1129 1149 1149 1149 1137 1114 1073 980 957 957 604 604 604 621 629 949 949 1004 950 950 885 631
Aggregates in the WHERE clause vs derived tables
7
bugs core 0857 
 tracker
 CS 2024.10.30 22:17
1334 1262 1220 1217 1217 1198 1187 1187 1219 1219 1248 1248 1258 1258 1203 1203 1028 1007 1007 668 668 668 697 740 1000 1053 1060 1058 1058 1058 1058
Containing not working correctly
8
bugs core 0888 
 tracker
 CS 2022.02.02 14:46
1328 1202 1173 1168 1100 1100 1168 1168 1229 1238 1238 1118 1118 1055 1020 1020 1034 968 968 639 638 593 593 638 1025 1047 1047 1086 1086 1113 1037
DDL - object in use
9
bugs core 0896 
 tracker
 CS 2022.02.02 14:46
1259 1189 1189 1163 1163 1082 1163 1128 1165 1141 1245 1245 1245 1187 1187 1187 992 966 966 634 634 634 667 676 953 1044 1044 1044 1012 1063 1012
SUBSTRING with NULL offset or length don't return NULL
10
bugs core 0932 
 tracker
 CS 2022.02.02 14:46
1857 1777 1756 1611 1611 1611 1854 1865 1865 1877 1854 1872 1847 1847 1386 1386 1363 1363 1363 898 898 898 948 975 1384 1448 1466 1483 1502 1483 1479
Comment in create database
11
bugs core 0972 
 tracker
 CS 2022.02.02 14:46
1294 1313 1313 1265 1265 1190 1165 1165 1198 1193 1198 1301 1301 1193 1031 1031 1031 1031 1031 653 649 648 648 649 994 1003 1036 1036 1092 1092 1092
Case insensitive collation for UTF-8
12
bugs core 1019 
 tracker
 CS 2022.02.02 14:46
1302 1302 1242 1211 1170 1164 1145 1164 1170 1348 1348 1348 1227 1151 999 999 952 952 952 610 610 610 610 610 659 605 593 593 605 605 1024
Make information available regading ODS Version and Dialect via SQL
13
bugs core 1026 utf8 
 tracker
 CS 2024.10.31 10:17
1494 1424 1412 1361 1412 1412 1361 1363 1363 1363 1363 1363 1257 1196 1196 1196 1253 1253 1253 753 753 753 777 777 816 777 699 683 699 699 928
Estonian collation in UTF8 charset
14
bugs core 1126 
 tracker
 CS 2022.02.02 14:46
1245 1245 1237 1173 1173 1160 1160 1160 1179 1179 1203 1203 1203 1189 971 971 971 971 971 596 596 596 658 738 927 1012 1037 1037 1028 1028 1002
Incorrect results when left join on subquery with constant column
15
bugs core 1183 
 tracker
 CS 2022.02.02 14:46
1504 1457 1457 1457 1418 1418 1476 1476 1476 1476 1486 1476 1476 1447 1367 1367 1249 1170 1170 737 737 737 866 869 869 1231 1231 1191 1189 1189 909
View cannot be created if its WHERE clause contains IN <subquery> with a procedure reference
16
bugs core 1196 
 tracker
 CS 2022.02.02 14:46
1482 1418 1312 1319 1319 1319 1342 1342 1343 1385 1385 1318 1318 1242 1185 1185 1082 1000 1000 650 650 650 667 757 757 1100 1108 1108 1044 1044 1044
Long SQL statements break TCP/IP connection
17
bugs core 1419 
 tracker
 CS 2025.09.09 14:31
3598 3598 3598 3533 3488 3444 3444 3444 3479 3499 3505 3505 3505 3461 3210 3210 3210 3210 3249 3249 3153 2940 2940 2940 2940 2794 2760 1411 1044 999 994
Wrong current timestamp evaluation for selectable procedures
18
bugs core 1419 
 tracker
 SS 2025.09.09 14:31
2582 2582 2582 2582 2582 2577 2579 2600 2593 2579 2593 2595 2593 2569 2595 2637 2718 2718 2718 2538 2538 2529 2524 2513 2512 2509 2463 896 778 754 745
Wrong current timestamp evaluation for selectable procedures
19
bugs core 1609 
 tracker
 CS 2022.02.02 14:46
1394 1373 1271 1152 703 668 668 668 672 1229 1229 1229 1183 1166 1166 1004 993 890 993 993 993 724 721 721 721 784 801 878 878 878 1028
PSQL output parameter size limited
20
bugs core 2427 
 tracker
 CS 2022.02.02 14:46
1489 1489 1489 1489 1441 1136 1104 686 680 686 671 660 671 744 744 1062 1077 1062 1062 1060 1012 747 1012 982 982 1062 1062 1062 1062 1062 1075
ALTER VIEW doesn't clear dependencies on old views
21
bugs core 2987 
 tracker
 CS 2024.06.09 15:53
7194 6897 6132 6073 6027 6073 6132 6027 6020 6559 6020 5884 5884 5842 5490 5778 5466 5331 5466 5778 5466 3547 5037 5037 5037 5450 5450 5557 5557 5897 5897
Don't send full length of field over the wire when field is null
22
bugs core 3018 
 tracker
 CS 2022.02.02 14:46
1223 1217 1217 1214 1171 1171 1209 1110 1158 1158 1121 1121 1121 1021 1021 1021 1006 939 939 605 605 605 644 671 974 1010 1010 978 978 1021 1021
RECREATE, ALTER and CREATE OR ALTER SEQUENCE/GENERATOR statements
23
bugs core 3360 
 tracker
 CS 2022.02.02 14:46
2765 2709 2612 2580 2580 2580 2599 2599 2599 2586 2586 2586 2586 2586 2250 2250 2250 2250 2250 1394 1394 1394 1462 1607 2245 2296 2296 2268 2245 2268 2268
update ... returning ... raises -551 (no perm to update) for a column present only in the returning clause
24
bugs core 3419 
 tracker
 CS 2025.06.27 16:38
1717 1716 1756 1716 1710 1636 1710 1632 1634 1634 1658 1634 1658 1658 1424 1424 1410 1377 1377 859 859 859 859 924 927 1344 1348 1429 1348 1375 1348
Recurse leads to hangs/crash server
25
bugs core 3427 
 tracker
 CS 2022.02.02 14:46
1324 1250 1348 1287 1274 1287 1323 1287 1274 1323 1218 1218 1222 1222 1168 1222 1140 1063 1063 668 668 668 668 737 773 1047 1047 1053 1053 1105 1053
Server crashing with UTF8 blobs
26
bugs core 3447 
 tracker
 CS 2023.10.05 12:00
1456 1404 1345 1336 1328 1328 1328 1336 1372 1389 1389 1372 1359 1291 1291 1291 1291 1239 1239 734 734 734 725 763 844 1096 1101 1145 1166 1166 1166
Collation is not installed with icu > 4.2
27
bugs core 3450 
 tracker
 CS 2025.06.27 16:47
1404 1354 1299 1277 1242 1242 1277 1277 1242 1245 1245 1224 1224 1224 1124 1124 1124 1124 1124 704 704 655 618 655 864 1069 1069 1069 1069 1054 1043
Inefficient optimization (regression)
28
bugs core 3475 
 tracker
 CS 2023.12.11 11:27
1213 1177 1177 1177 1177 1190 1229 1229 1229 1160 1110 1110 1110 1077 1066 1066 1003 932 932 590 590 590 649 697 866 973 986 986 993 993 999
Parameters inside the CAST function are described as not nullable
29
bugs core 3476 
 tracker
 CS 2022.02.02 14:46
1227 1207 1207 1227 1227 1165 1241 1236 1165 1236 1236 1236 1220 1220 1094 1094 1028 958 958 604 604 604 651 666 929 996 996 935 932 932 932
LIST function wrongly concatenates binary blobs
30
bugs core 3511 
 tracker
 CS 2024.10.31 10:17
4265 4116 4116 3878 3812 3804 3812 3693 3693 3735 3779 3749 3779 3749 3749 3749 3496 3364 3364 2145 2145 2145 2145 2145 2229 2229 3288 3288 3384 3406 3384
Unquoted role names with non-ASCII characters passed in DPB are upper-cased wrongly
31
bugs core 3549 
 tracker
 CS 2025.07.24 19:14
4257 3846 3846 3775 3721 3721 3775 3721 3790 3847 3971 3790 3790 3583 3458 3458 3382 3223 3223 2080 2080 2079 2079 2089 2953 2953 2953 1961 1961 1961 3103
Database corruption after end of session : page xxx is of wrong type expected 4 found 7
32
bugs core 4058 
 tracker
 CS 2022.02.02 14:46
1219 1073 1088 1088 1088 1088 1091 1091 1052 1042 1052 1042 1042 1041 814 814 814 814 814 541 541 528 518 518 518 518 793 813 813 793 512
Remote Stack Buffer Overflow in Firebird SQL Server (when specially crafted packet is sent via socket API)
33
bugs core 4093 
 tracker
 CS 2022.02.02 14:46
1209 1197 1197 1144 1143 1143 1143 1143 1143 1184 1196 1189 1189 1189 947 947 947 947 947 593 593 593 592 592 592 592 592 592 605 605 592
Server crashes while converting an overscaled numeric to a string
34
bugs core 4460 
 tracker
 CS 2025.09.26 18:01
3619 3619 3602 2634 2629 2629 2629 2763 3684 3698 4392 4392 4392 4155 4155 4155 4803 4803 4803 3688 3603 3596 3596 3485 981 981 587 948 948 948 948
UNION sub-parts may be badly optimized. Check for ALL built-in functions.
35
bugs core 4460 
 tracker
 SS 2025.09.26 18:01
3554 3554 3450 3707 3766 3766 3701 3701 3681 3613 3596 3596 3596 3613 3697 3848 4802 4802 4802 3565 3499 3264 3264 3234 447 408 404 404 408 408 404
UNION sub-parts may be badly optimized. Check for ALL built-in functions.
36
bugs core 5231 
 tracker
 CS 2024.08.09 16:30
4744 4689 4689 4468 4468 4286 4274 4197 4197 4197 4397 4397 4397 3985 3738 3738 3738 3738 3738 3527 3357 2210 3298 2994 2994 3096 3225 3225 3240 3240 3337
EXECUTE STATEMENT: BLR error if more than 256 output parameters exist
37
bugs core 5302 
 tracker
 CS 2023.05.13 17:30
45139 43594 45139 44557 42207 42454 42454 42454 42454 42662 43051 43051 42662 41963 40916 38558 37998 37324 37324 33398 32755 21472 31724 31724 31724 33057 33521 34076 34076 34076 34076
Performance regression when bulk inserting into table with indices
38
bugs core 5612 
 tracker
 CS 2025.10.19 16:22
19814 18684 18639 19645 19645 18639 18639 1091 X X 1018 X X X X X 978 923 923 622 622 622 656 705 896 896 996 996 1002 1002 1002
Gradual slowdown compilation (create, recreate or drop) of views
39
bugs core 5612 
 tracker
 SS 2025.10.19 16:22
15387 15387 15387 15286 16048 16703 17677 17677 17677 17677 17733 17379 17379 593 593 X 593 593 593 432 423 408 408 392 383 378 384 384 378 384 409
Gradual slowdown compilation (create, recreate or drop) of views
40
bugs core 5637 
 tracker
 CS 2025.07.16 14:32
2096 2096 2088 1993 1965 1848 1848 1908 1796 1908 1950 2010 2010 2010 1660 1660 1617 1576 1576 1002 1002 1002 1036 1086 1379 1379 1379 1511 1511 952 1500
string right truncation on restore of security db
41
bugs core 5794 
 tracker
 CS 2025.07.02 11:51
1248 1248 1179 1309 1309 1206 1186 1186 1186 1194 1194 1194 1194 1144 1008 1008 1008 1008 1008 621 621 621 646 646 646 565 565 565 615 615 615
Wrong behavour FOR <select_stmt> [AS CURSOR cursorname] with next update and delete
42
bugs gh 6915 hu hu 
 tracker
 SS 2024.12.30 09:13
21299 21287 21287 20640 20260 20260 20250 19133 19133 19292 19292 19839 19839 19839 17291 17291 15454 15435 15454 17148 15435 10012 15170 13315 13315 15170 15235 15235 15235 14660 10971
Performance effect of applying 'DISABLE-COMPRESSIONS=1' in UNICODE collation for LOCALE=hu_HU
43
bugs gh 7038 
 tracker
 SS 2023.05.13 17:33
67432 63298 63298 60701 63298 62304 62304 56388 57156 57156 57156 58981 58981 58981 53622 53622 53622 52063 52063 46816 46675 28971 28971 28971 28971 34420 34420 34420 31873 31660 31660
Improve performance of STARTING WITH with insensitive collations
44
bugs gh 7090 
 tracker
 SS 2023.12.29 20:35
25515 25515 25515 24399 24399 25964 24399 24406 24406 24043 22743 23132 22743 22504 22504 22764 22764 22764 22764 18964 18916 12539 13196 12539 12539 11909 11854 11066 11854 11854 16928
Performance degradation with CURRENT_DATE, LOCALTIME and LOCALTIMESTAMP
45
bugs gh 7092 
 tracker
 SS 2024.08.22 13:09
17445 17445 15308 15052 15052 15052 15052 15415 15415 15415 15020 15020 15020 14113 14113 14950 15672 14950 14950 12572 12351 8064 10076 8064 8064 7613 8016 8016 8100 8100 11524
Improve performance of CURRENT_TIME
46
bugs gh 7854 
 tracker
 SS 2023.11.22 22:35
7758 7758 7826 7827 7612 7612 7827 7612 6942 6942 7128 6919 6919 6919 6300 5976 5976 5976 5976 3350 3350 3350 3394 3678 5013 5268 5280 5452 5534 5534 5452
Performance issue with time zones
47
functional arno indices upper bound asc 01 segments 01 
 CS 2025.07.07 11:35
1684 1588 1525 1525 1525 1516 1416 1416 827 827 827 827 950 1047 1247 1187 1187 1187 1187 1090 1090 1078 1078 1061 1039 989 1039 1017 1039 1028 1074
ASC single segment index upper bound
48
functional arno optimizer opt aggregate distribution 05 
 CS 2025.07.16 15:54
1518 1431 1317 1317 1317 1302 1257 762 762 842 842 919 975 975 1207 1207 1142 1142 1142 1142 1138 1011 1011 1011 1000 1000 1000 1007 1007 1007 1017
Try to deliver HAVING CLAUSE conjunctions to the WHERE clause
49
functional arno optimizer opt sort by index 12 
 SS 2025.07.08 12:50
848 848 828 764 419 419 761 596 596 671 596 596 671 671 673 673 679 569 679 623 623 520 623 623 611 702 719 719 693 693 676
ORDER BY ASC, DESC using index (multi)
50
functional fkey unique insert 03 
 SS 2022.02.04 18:05
852 852 852 820 820 833 820 662 807 807 781 807 807 781 717 717 717 717 717 726 632 603 632 644 644 651 651 665 665 665 402
Check correct work fix with foreign key

Elapsed time, milliseconds:

NN Test name mode Test last update
6.0.0.1337
2025.11.01
339dc
6.0.0.1336
2025.10.31
a7d03
6.0.0.1335
2025.10.29
eceaf
6.0.0.1334
2025.10.27
67c93
6.0.0.1330
2025.10.26
07e61
6.0.0.1315
2025.10.24
8df33
6.0.0.1313
2025.10.21
7e32c
6.0.0.1312
2025.10.17
efa86
6.0.0.1311
2025.10.16
08844
6.0.0.1309
2025.10.15
fd9c0
6.0.0.1306
2025.10.13
a74c8
6.0.0.1305
2025.10.12
1bfb3
6.0.0.1304
2025.10.11
19b95
6.0.0.1301
2025.10.10
50548
6.0.0.1300
2025.10.08
f40d5
6.0.0.1299
2025.10.07
7c542
6.0.0.1295
2025.10.06
b1425
6.0.0.1293
2025.10.04
2caed
6.0.0.1292
2025.10.01
83c4c
6.0.0.1290
2025.09.30
53b91
6.0.0.1286
2025.09.28
33a72
6.0.0.1283
2025.09.25
8c40a
6.0.0.1282
2025.09.24
de661
6.0.0.1280
2025.09.22
4cb87
6.0.0.1278
2025.09.17
6b73f
6.0.0.1277
2025.09.15
365ba
6.0.0.1275
2025.09.14
68571
6.0.0.1274
2025.09.12
85ea9
6.0.0.1273
2025.09.08
f9194
6.0.0.1267
2025.09.07
6441f
6.0.0.1266
2025.09.05
1a0af
6.0.0.1265
2025.09.04
ba248
6.0.0.1264
2025.09.02
6a321
6.0.0.1262
2025.09.01
984aa
6.0.0.1261
2025.08.31
8d5bb
Test TITLE
1
bugs core 0001 
 tracker
 CS 2022.02.02 14:46 2293 2342 2608 2396 2869 2226 2368 1611 1956 1740 2236 2174 1215 2344 2207 2460 2257 1480 1882 2428 1824 1183 1187 1098 1361 1296 1909 2140 1899 2112 2012 2033 2287 2137 1981
Server shutdown
2
bugs core 0037 
 tracker
 CS 2022.02.02 14:46 1248 1294 1319 1363 1348 1297 776 1256 1090 933 1389 1080 1197 1416 1358 1344 1293 729 1010 1547 1072 653 656 571 755 683 1036 1074 1093 1118 1068 1177 1257 1075 1095
Error "no current record for fetch operation" on view select
3
bugs core 0059 
 tracker
 CS 2025.07.01 12:34 1284 1276 1401 765 1423 1254 1258 1274 971 900 1198 743 1180 1242 1100 1355 1132 739 917 1324 1019 577 581 600 613 699 1028 998 1044 1182 1013 1071 1059 1080 1030
Automatic not null in PK columns incomplete
4
bugs core 0070 
 tracker
 CS 2025.07.01 12:34 1189 1401 1393 798 1346 1345 1153 1102 1044 980 1170 650 1280 1436 1184 1178 1101 720 942 1325 1015 624 601 571 642 669 940 1066 1032 1079 1026 1040 1075 989 1072
Expression index regression since 2.0a3
5
bugs core 0337 
 tracker
 CS 2022.02.02 14:46 2053 1289 2512 2272 2261 2103 2323 2142 1994 2087 2176 2244 2118 2126 1428 2088 2016 1244 1815 1946 1768 1114 1119 1079 1208 1086 1872 1774 1630 1824 1822 1924 1875 2006 1756
ISQL and database dialect
6
bugs core 0855 
 tracker
 CS 2022.02.02 14:46 1186 1166 1331 1287 1345 1136 1177 1073 1380 1117 1113 1129 1149 1200 1224 1137 1114 705 957 1073 980 565 560 604 629 621 1124 949 1004 885 1050 950 582 631 615
Aggregates in the WHERE clause vs derived tables
7
bugs core 0857 
 tracker
 CS 2024.10.30 22:17 1412 1262 1449 1334 1220 1217 1198 1187 1256 1125 1176 1248 1219 1258 1309 1203 1321 858 1007 1256 1028 654 668 582 740 697 1124 1000 1060 1053 1169 1058 601 1115 828
Containing not working correctly
8
bugs core 0888 
 tracker
 CS 2022.02.02 14:46 1553 1328 1202 1331 1173 1074 1100 1168 1078 1229 1261 1076 1238 1265 1118 1020 1055 785 968 1067 1034 639 590 558 638 593 1047 1025 1086 1113 1037 1124 721 1118 539
DDL - object in use
9
bugs core 0896 
 tracker
 CS 2022.02.02 14:46 1259 1181 1387 1189 1262 1080 1163 1082 1165 1036 1261 1128 1249 1141 1245 1273 1187 788 992 1214 966 628 634 566 667 676 1049 1044 953 1146 1012 1190 662 1063 524
SUBSTRING with NULL offset or length don't return NULL
10
bugs core 0932 
 tracker
 CS 2022.02.02 14:46 1857 1777 1938 1756 1932 1565 1542 1611 1865 1890 1854 1877 1689 1915 1847 1872 1305 1036 1386 1957 1363 898 827 823 975 948 1448 1384 1502 1483 1466 1742 1573 855 1479
Comment in create database
11
bugs core 0972 
 tracker
 CS 2022.02.02 14:46 1294 1200 1342 1346 1265 1313 1190 1097 1276 1057 1165 1198 1301 1193 1347 1393 1010 743 1031 1370 1058 653 591 596 649 648 1075 994 1003 1036 1183 1092 1096 1039 988
Case insensitive collation for UTF-8
12
bugs core 1019 
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 CS 2022.02.02 14:46 1205 1302 1330 1211 1312 1242 1145 1145 1170 1164 1023 1389 1348 1398 1227 1151 692 673 999 1253 952 598 605 610 755 659 587 593 1020 605 570 593 1083 1024 1072
Make information available regading ODS Version and Dialect via SQL
13
bugs core 1026 utf8 
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 CS 2024.10.31 10:17 1559 1515 1494 1290 1424 1412 1361 1359 1456 1498 1149 1363 1257 1448 1381 1196 1111 980 1272 1434 1253 748 753 751 816 852 777 674 1017 683 699 680 928 1240 1218
Estonian collation in UTF8 charset
14
bugs core 1126 
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 CS 2022.02.02 14:46 1201 1288 1237 1245 1285 1173 1124 1079 1182 1160 1179 1104 1249 1203 1375 1189 619 662 971 1329 986 596 595 582 658 738 927 1037 1012 1040 1305 575 1028 571 1002
Incorrect results when left join on subquery with constant column
15
bugs core 1183 
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 CS 2022.02.02 14:46 1801 1450 1504 1457 1629 1379 1417 1685 1418 1476 1494 1453 1476 1856 1486 1447 1367 959 1170 1402 1249 737 698 706 866 869 1248 1297 745 1231 1191 1189 742 717 909
View cannot be created if its WHERE clause contains IN <subquery> with a procedure reference
16
bugs core 1196 
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 CS 2022.02.02 14:46 1594 1482 1312 1546 1418 1267 1261 1319 1342 1343 1385 1278 1523 1654 1318 1242 1185 803 1000 1283 1082 650 623 614 757 667 1100 1122 556 1158 1108 1044 803 612 1116
Long SQL statements break TCP/IP connection
17
bugs core 1419 
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 CS 2025.09.09 14:31 3524 3498 3682 3607 3598 3488 3533 3444 3329 3387 3499 3479 3545 3608 3505 3461 2773 2970 3210 3622 3249 2821 3260 3153 2940 2794 2760 3304 3210 1044 994 1411 999 897 905
Wrong current timestamp evaluation for selectable procedures
18
bugs core 1419 
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 SS 2025.09.09 14:31 2570 2558 2598 2615 2582 2574 2577 2614 2608 2549 2579 2600 2593 2569 2595 2637 2564 2550 2731 2718 2821 2529 2524 2538 2577 2512 2513 2509 2463 778 896 739 745 754 728
Wrong current timestamp evaluation for selectable procedures
19
bugs core 1609 
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 CS 2022.02.02 14:46 1421 1394 1468 1152 1271 1373 703 668 644 597 672 1229 1269 1239 1166 1183 1166 739 1004 890 993 724 1129 1044 716 681 721 784 965 801 878 1028 631 1071 1060
PSQL output parameter size limited
20
bugs core 2427 
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 CS 2022.02.02 14:46 1544 953 874 1489 1516 1615 1441 1136 680 686 1104 660 630 1404 671 637 1100 744 1062 1296 1077 678 1060 1012 747 709 1117 982 1101 1062 1060 1075 1050 1079 1098
ALTER VIEW doesn't clear dependencies on old views
21
bugs core 2987 
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 CS 2024.06.09 15:53 7194 6897 7575 7641 4716 6073 6132 6027 5884 6559 10382 6020 5884 6848 5490 5842 6761 3561 5331 5778 5466 3319 6736 6309 3486 3547 5037 5676 5557 5450 5333 5897 6207 6069 5592
Don't send full length of field over the wire when field is null
22
bugs core 3018 
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 CS 2022.02.02 14:46 1370 1171 1223 1217 1344 1171 1214 1081 1100 1209 1321 1110 1158 713 1121 1217 1021 733 939 1129 1006 605 569 591 671 644 1010 1053 974 1025 923 978 1021 1104 1031
RECREATE, ALTER and CREATE OR ALTER SEQUENCE/GENERATOR statements
23
bugs core 3360 
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 CS 2022.02.02 14:46 2866 2709 2765 2941 2612 2580 2535 2428 2599 2750 3245 2395 2420 2586 2636 2605 1458 1478 2250 2584 2448 1394 1300 1355 1607 1462 2396 2331 2245 2296 2268 2203 1251 2355 2275
update ... returning ... raises -551 (no perm to update) for a column present only in the returning clause
24
bugs core 3419 
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 CS 2025.06.27 16:38 1717 1523 1763 1767 1716 1636 1756 1491 1710 1632 2134 1586 1634 1775 1658 1424 1940 942 1377 1493 1410 845 859 810 927 924 773 1429 1344 1514 1348 1429 791 1375 842
Recurse leads to hangs/crash server
25
bugs core 3427 
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 CS 2022.02.02 14:46 1324 1250 1447 1348 1249 1136 1392 1287 1274 1323 1906 1124 1218 1402 1168 1222 1273 704 1140 1269 1063 644 668 608 773 737 587 1047 1047 1118 1053 1243 717 1105 637
Server crashing with UTF8 blobs
26
bugs core 3447 
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 CS 2023.10.05 12:00 1630 1558 1456 1404 1324 1345 1328 1336 1278 1220 1749 1389 1372 1547 1359 1252 1291 887 1316 1603 1239 734 725 654 844 763 641 1101 1096 1145 1180 1166 1171 1070 636
Collation is not installed with icu > 4.2
27
bugs core 3450 
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 CS 2025.06.27 16:47 1539 1404 1434 1299 1354 1227 1191 1277 1242 1319 1688 1091 1195 1245 1294 1224 936 721 1124 1267 1232 704 618 655 864 597 589 1092 1069 1108 1043 1043 1169 1054 614
Inefficient optimization (regression)
28
bugs core 3475 
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 CS 2023.12.11 11:27 1337 1101 1213 1280 1177 1119 1150 1190 1233 1229 1368 1087 1160 1110 1077 1165 1066 756 932 1128 1003 566 590 556 697 649 866 986 973 993 986 999 1009 603 1000
Parameters inside the CAST function are described as not nullable
29
bugs core 3476 
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 CS 2022.02.02 14:46 1255 1256 1172 1207 1227 1136 1269 1241 1143 1165 1763 1236 1120 1289 1220 1258 1094 640 958 1348 1028 604 593 572 651 666 998 1041 929 996 932 935 747 887 1012
LIST function wrongly concatenates binary blobs
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bugs core 3511 
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 CS 2024.10.31 10:17 4265 3768 4353 4437 4116 3804 3812 3878 3693 3693 4824 3585 3779 3735 4403 3749 3882 2146 3364 4091 3496 2126 1924 2145 2315 2229 1970 2031 3288 3406 3384 1930 3483 3510 1768
Unquoted role names with non-ASCII characters passed in DPB are upper-cased wrongly
31
bugs core 3549 
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 CS 2025.07.24 19:14 4265 3652 4299 4257 3846 3394 3775 3721 3656 3847 5811 3247 3790 3971 4021 3458 3583 2532 3382 3812 3223 2080 2010 1900 2089 2079 3473 2953 3262 1917 1902 1961 3103 3221 3201
Database corruption after end of session : page xxx is of wrong type expected 4 found 7
32
bugs core 4058 
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 CS 2022.02.02 14:46 1247 1005 1277 1219 1073 1056 1088 1091 1129 861 1464 870 1052 1042 1282 1041 571 637 814 906 895 541 487 528 629 518 495 466 900 813 793 968 454 512 447
Remote Stack Buffer Overflow in Firebird SQL Server (when specially crafted packet is sent via socket API)
33
bugs core 4093 
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 CS 2022.02.02 14:46 1361 1156 1197 1209 1275 1144 1063 1134 1143 1184 1384 1084 1102 1196 1295 1189 628 718 947 1165 988 593 562 579 727 680 592 534 557 1057 976 592 605 585 550
Server crashes while converting an overscaled numeric to a string
34
bugs core 4460 
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 CS 2025.09.26 18:01 2692 3619 3602 4201 4819 2634 2629 2484 2546 3698 3684 2763 4952 4967 4392 4155 3532 4062 5591 4803 5438 3303 3688 3603 3596 3485 573 981 539 1020 587 948 1124 901 987
UNION sub-parts may be badly optimized. Check for ALL built-in functions.
35
bugs core 4460 
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 SS 2025.09.26 18:01 3602 3554 3375 3450 3707 3937 3389 3766 3785 3701 3681 3435 3328 3613 3596 3848 3355 3697 4802 4822 5171 3160 3499 3565 3234 3264 403 393 447 408 404 386 433 430 359
UNION sub-parts may be badly optimized. Check for ALL built-in functions.
36
bugs core 5231 
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 CS 2024.08.09 16:30 4744 4404 4689 5216 4785 4286 4274 4468 4567 4197 4171 3775 4833 5000 4397 3985 3689 2450 3738 4327 3941 2078 3357 3527 2210 2207 3298 2994 3225 3096 3337 3240 3404 3213 3536
EXECUTE STATEMENT: BLR error if more than 256 output parameters exist
37
bugs core 5302 
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 CS 2023.05.13 17:30 48371 43594 49620 45139 41494 42207 47711 44557 41989 42454 40484 43051 42662 47234 44859 41963 40916 27996 37324 38558 37998 21073 33398 32755 21472 20675 31724 33521 33057 34813 34076 34081 31770 33957 34713
Performance regression when bulk inserting into table with indices
38
bugs core 5612 
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 CS 2025.10.19 16:22 19997 18684 18231 19814 19868 17726 18639 19645 X X 31149 X X X X X 1091 727 923 1018 978 622 564 580 705 656 1034 896 996 583 1002 1005 1033 678 958
Gradual slowdown compilation (create, recreate or drop) of views
39
bugs core 5612 
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 SS 2025.10.19 16:22 15473 14767 15387 15286 16048 16703 15184 15241 18333 17677 17758 16878 17379 18570 17733 X 411 417 593 628 626 408 432 423 383 306 408 392 349 378 384 409 347 432 415
Gradual slowdown compilation (create, recreate or drop) of views
40
bugs core 5637 
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 CS 2025.07.16 14:32 2074 2096 2277 2172 1965 2088 1848 1993 1732 1698 1908 1950 1796 2010 2206 2040 1660 1205 1576 2047 1617 1002 864 877 1086 1036 1379 1561 1552 828 952 1511 1756 829 1500
string right truncation on restore of security db
41
bugs core 5794 
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 CS 2025.07.02 11:51 1280 1248 1179 1112 1309 1365 684 1323 1186 1206 644 1123 1194 1349 1235 1144 622 791 1008 1326 1107 621 599 601 742 741 646 545 565 551 639 615 1095 582 596
Wrong behavour FOR <select_stmt> [AS CURSOR cursorname] with next update and delete
42
bugs gh 6915 hu hu 
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 SS 2024.12.30 09:13 21299 20735 24870 21287 21752 20260 20250 20640 19010 20461 19133 18890 19292 21505 19839 20556 17291 13026 15454 21144 15435 9930 17223 17148 9688 10012 15170 13315 15475 15690 15235 14660 10971 10497 10405
Performance effect of applying 'DISABLE-COMPRESSIONS=1' in UNICODE collation for LOCALE=hu_HU
43
bugs gh 7038 
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 SS 2023.05.13 17:33 67432 68610 81407 60701 63298 56446 65692 56186 63338 62304 37639 56388 57156 60591 58981 63198 53622 45797 52063 73300 55968 28142 46816 46675 28971 28962 26854 39762 35108 34420 27930 31873 29452 31660 33208
Improve performance of STARTING WITH with insensitive collations
44
bugs gh 7090 
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 SS 2023.12.29 20:35 29293 22458 25515 27924 24050 27260 24399 22105 25964 29731 16442 24406 24043 22743 22504 23132 22019 17571 22764 28180 26332 11462 18916 18964 12539 11909 13196 11066 14954 10759 11854 10985 16928 18121 17632
Performance degradation with CURRENT_DATE, LOCALTIME and LOCALTIMESTAMP
45
bugs gh 7092 
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 SS 2024.08.22 13:09 12912 17445 20474 18328 15308 12671 13401 15052 15535 16552 13109 15415 15020 16289 14113 10186 16239 10794 14950 15672 16399 7965 12351 12572 8064 7613 10076 6949 11106 7413 8016 8100 11604 11524 12080
Improve performance of CURRENT_TIME
46
bugs gh 7854 
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 SS 2023.11.22 22:35 7260 7758 7826 8304 7546 7387 7827 8005 7612 6942 9950 4489 6852 7475 7128 6919 5145 4927 6300 5976 6669 3350 3248 3181 3678 3394 5280 5013 5268 5538 5534 5452 5640 5263 5105
Performance issue with time zones
47
functional arno indices upper bound asc 01 segments 01 
 CS 2025.07.07 11:35 1756 1588 1794 831 1684 1525 1166 1664 1416 1516 827 827 775 826 1302 1403 950 1047 1247 1187 1299 860 1090 1078 1126 973 1061 989 1039 979 1101 1017 1074 1028 1082
ASC single segment index upper bound
48
functional arno optimizer opt aggregate distribution 05 
 CS 2025.07.16 15:54 1629 1522 1518 1255 1431 1302 1317 1450 755 1257 725 762 919 842 1297 1665 975 930 1207 1240 1142 847 974 1257 1138 1011 944 912 1000 1007 1017 1032 972 928 1134
Try to deliver HAVING CLAUSE conjunctions to the WHERE clause
49
functional arno optimizer opt sort by index 12 
 SS 2025.07.08 12:50 485 848 967 828 904 400 764 419 409 761 802 596 431 671 394 673 749 565 707 569 679 489 733 623 520 497 702 719 611 732 764 693 676 640 581
ORDER BY ASC, DESC using index (multi)
50
functional fkey unique insert 03 
 SS 2022.02.04 18:05 934 831 852 925 767 1002 820 647 835 833 443 662 807 878 781 869 413 578 717 799 726 489 632 776 603 568 651 644 764 665 396 756 665 402 369
Check correct work fix with foreign key

List of tests in this report:


http://tracker.firebirdsql.org/browse/CORE-1
http://tracker.firebirdsql.org/browse/CORE-1019
http://tracker.firebirdsql.org/browse/CORE-1026
http://tracker.firebirdsql.org/browse/CORE-1126
http://tracker.firebirdsql.org/browse/CORE-1183
http://tracker.firebirdsql.org/browse/CORE-1196
http://tracker.firebirdsql.org/browse/CORE-1419
http://tracker.firebirdsql.org/browse/CORE-1609
http://tracker.firebirdsql.org/browse/CORE-2427
http://tracker.firebirdsql.org/browse/CORE-2987
http://tracker.firebirdsql.org/browse/CORE-3018
http://tracker.firebirdsql.org/browse/CORE-3360
http://tracker.firebirdsql.org/browse/CORE-337
http://tracker.firebirdsql.org/browse/CORE-3419
http://tracker.firebirdsql.org/browse/CORE-3427
http://tracker.firebirdsql.org/browse/CORE-3447
http://tracker.firebirdsql.org/browse/CORE-3450
http://tracker.firebirdsql.org/browse/CORE-3475
http://tracker.firebirdsql.org/browse/CORE-3476
http://tracker.firebirdsql.org/browse/CORE-3511
http://tracker.firebirdsql.org/browse/CORE-3549
http://tracker.firebirdsql.org/browse/CORE-37
http://tracker.firebirdsql.org/browse/CORE-4058
http://tracker.firebirdsql.org/browse/CORE-4093
http://tracker.firebirdsql.org/browse/CORE-4460
http://tracker.firebirdsql.org/browse/CORE-5231
http://tracker.firebirdsql.org/browse/CORE-5302
http://tracker.firebirdsql.org/browse/CORE-5612
http://tracker.firebirdsql.org/browse/CORE-5637
http://tracker.firebirdsql.org/browse/CORE-5794
http://tracker.firebirdsql.org/browse/CORE-59
http://tracker.firebirdsql.org/browse/CORE-70
http://tracker.firebirdsql.org/browse/CORE-855
http://tracker.firebirdsql.org/browse/CORE-857
http://tracker.firebirdsql.org/browse/CORE-888
http://tracker.firebirdsql.org/browse/CORE-896
http://tracker.firebirdsql.org/browse/CORE-932
http://tracker.firebirdsql.org/browse/CORE-972
https://github.com/FirebirdSQL/firebird-qa/tree/master/tests/functional/arno/indices/test_upper_bound_asc_01_segments_01.py
https://github.com/FirebirdSQL/firebird-qa/tree/master/tests/functional/arno/optimizer/test_opt_aggregate_distribution_05.py
https://github.com/FirebirdSQL/firebird-qa/tree/master/tests/functional/arno/optimizer/test_opt_sort_by_index_12.py
https://github.com/FirebirdSQL/firebird-qa/tree/master/tests/functional/fkey/unique/test_insert_03.py
https://github.com/FirebirdSQL/firebird/issues/6915
https://github.com/FirebirdSQL/firebird/issues/7038
https://github.com/FirebirdSQL/firebird/issues/7090
https://github.com/FirebirdSQL/firebird/issues/7092
https://github.com/FirebirdSQL/firebird/issues/7854
=== end of list ===

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