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 (3 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 (42 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 (64 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 (21 rows)
11. All tests: outcomes for previous 35 runs (2983 rows)
12. Skipped: tests which was intentionally excluded from execution (173 rows)

Generated UTC 18.11.2025 02:05
Tested: FB60.   Build / date: 6.0.0.1356-df73f92e / 2025.11.17;
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
6.0.0.1356
2025.11.17
df73f
6.0.0.1355
2025.11.16
f3c5d
6.0.0.1354
2025.11.09
174ee
6.0.0.1352
2025.11.08
c595c
6.0.0.1351
2025.11.07
d7fef
6.0.0.1346
2025.11.06
bf133
6.0.0.1342
2025.11.05
ff3e4
6.0.0.1338
2025.11.03
c32dc
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
Test TITLE
1
bugs core 0001 
 tracker
 CS 2022.02.02 14:46
2540 2540 2488 2497 2497 2462 2462 2462 2462 2396 2396 2368 2226 1956 1956 1956 1956 2174 2207 2207 2257 2257 2207 2257 1882 1824 1824 1187 1187 1187 1296
Server shutdown
2
bugs core 0037 
 tracker
 CS 2022.02.02 14:46
1447 1398 1398 1336 1336 1336 1319 1336 1348 1319 1319 1297 1256 1090 1090 1090 1090 1197 1358 1344 1344 1344 1293 1293 1072 1010 1010 656 656 656 683
Error "no current record for fetch operation" on view select
3
bugs core 0059 
 tracker
 CS 2025.07.01 12:34
1349 1323 1231 1220 1220 1231 1276 1276 1369 1276 1258 1258 1258 1254 1198 971 971 1180 1180 1180 1180 1132 1100 1132 1019 917 917 600 600 600 613
Automatic not null in PK columns incomplete
4
bugs core 0070 
 tracker
 CS 2025.07.01 12:34
1303 1248 1238 1163 1163 1238 1393 1393 1393 1346 1345 1153 1153 1102 1102 1044 1044 1170 1184 1184 1184 1178 1101 1101 1015 942 942 624 624 624 642
Expression index regression since 2.0a3
5
bugs core 0076 
 tracker
 CS 2022.02.02 14:46
1329 1329 1284 1199 1199 1284 1276 1276 1276 1276 1276 1284 1284 1284 1184 1044 1044 1184 1184 1207 1213 1213 1133 1184 1075 1056 1056 685 685 664 664
Invalid ROW_COUNT variable value after DELETE
6
bugs core 0148 
 tracker
 CS 2022.02.02 14:46
1352 1352 1324 1263 1263 1237 1263 1276 1276 1195 1212 1212 1195 1131 1212 1219 1216 1216 1216 1216 1202 1111 1086 1086 998 989 989 618 618 618 636
SELECT '1' UNION SELECT '12'
7
bugs core 0297 
 tracker
 CS 2022.02.02 14:46
1570 1536 1536 1536 1464 1464 1527 1530 1527 1527 1444 1421 1404 1415 1415 1387 1309 1289 1248 1248 1289 1248 1317 1317 1273 1205 1205 779 779 716 716
IB server stalled by simple script
8
bugs core 0475 
 tracker
 CS 2022.02.02 14:46
1418 1398 1397 1381 1261 1205 1261 1201 1194 1194 1234 1234 1234 1234 1184 1184 1184 1334 1334 1334 1267 1262 1173 1173 1015 993 993 660 660 653 653
ORDER BY has no effect
9
bugs core 0857 
 tracker
 CS 2024.10.30 22:17
1292 1244 1292 1292 1313 1262 1313 1334 1334 1262 1220 1217 1217 1198 1187 1187 1219 1219 1248 1248 1258 1258 1203 1203 1028 1007 1007 668 668 668 697
Containing not working correctly
10
bugs core 0879 
 tracker
 CS 2025.06.25 15:39
1299 1288 1225 1217 1217 1181 1217 1210 1282 1213 1213 1213 1213 1149 1149 1178 1178 1246 1251 1246 1246 1112 1005 1005 1005 1005 1005 660 660 660 683
Dependencies are not cleared when creation of expression index fails
11
bugs core 0932 
 tracker
 CS 2022.02.02 14:46
1827 1786 1782 1715 1715 1715 1777 1777 1932 1777 1756 1611 1611 1611 1854 1865 1865 1877 1854 1872 1847 1847 1386 1386 1363 1363 1363 898 898 898 948
Comment in create database
12
bugs core 0972 
 tracker
 CS 2022.02.02 14:46
1265 1233 1233 1246 1246 1246 1311 1342 1342 1313 1313 1265 1265 1190 1165 1165 1198 1193 1198 1301 1301 1193 1031 1031 1031 1031 1031 653 649 648 648
Case insensitive collation for UTF-8
13
bugs core 0986 
 tracker
 CS 2024.10.31 10:17
1790 1755 1592 1592 1755 1755 1685 1822 1685 1685 1668 1668 1625 1668 1649 1649 1698 1703 1707 1707 1703 1611 1571 1571 1406 1390 1390 877 877 877 1055
Non-ASCII quoted identifiers are not converted to metadata (UNICODE_FSS) charset
14
bugs core 1019 
 tracker
 CS 2022.02.02 14:46
1267 1161 1267 1267 1263 1263 1286 1263 1302 1302 1242 1211 1170 1164 1145 1164 1170 1348 1348 1348 1227 1151 999 999 952 952 952 610 610 610 610
Make information available regading ODS Version and Dialect via SQL
15
bugs core 1026 utf8 
 tracker
 CS 2024.10.31 10:17
1541 1496 1477 1449 1449 1477 1494 1494 1494 1424 1412 1361 1412 1412 1361 1363 1363 1363 1363 1363 1257 1196 1196 1196 1253 1253 1253 753 753 753 777
Estonian collation in UTF8 charset
16
bugs core 1172 
 tracker
 CS 2022.02.02 14:46
1618 1541 1541 1541 1541 1601 1601 1588 1588 1518 1511 1509 1509 1487 1509 1458 1514 1514 1521 1521 1521 1521 1211 1211 1211 1211 1211 802 802 802 866
Symbols ignored for ES_ES_CI_AI collation
17
bugs core 1183 
 tracker
 CS 2022.02.02 14:46
1523 1523 1523 1523 1542 1542 1504 1462 1504 1457 1457 1457 1418 1418 1476 1476 1476 1476 1486 1476 1476 1447 1367 1367 1249 1170 1170 737 737 737 866
View cannot be created if its WHERE clause contains IN <subquery> with a procedure reference
18
bugs core 1196 
 tracker
 CS 2022.02.02 14:46
1359 1359 1271 1359 1344 1374 1344 1410 1418 1418 1312 1319 1319 1319 1342 1342 1343 1385 1385 1318 1318 1242 1185 1185 1082 1000 1000 650 650 650 667
Long SQL statements break TCP/IP connection
19
bugs core 1213 
 tracker
 CS 2022.02.02 14:46
1581 1581 1497 1581 1627 1627 1567 1627 1567 1550 1513 1513 1502 1502 1513 1414 1414 1576 1576 1478 1478 1432 1328 1328 1285 1267 1267 793 793 793 833
CURRENT OF support views
20
bugs core 2987 
 tracker
 CS 2024.06.09 15:53
7042 7042 6420 6420 6608 6897 6897 7575 7575 6897 6132 6073 6027 6073 6132 6027 6020 6559 6020 5884 5884 5842 5490 5778 5466 5331 5466 5778 5466 3547 5037
Don't send full length of field over the wire when field is null
21
bugs core 3029 
 tracker
 CS 2025.06.27 10:32
1300 1285 1253 1253 1253 1253 1212 1301 1300 1212 1300 1300 1252 1152 1252 1139 1139 1139 1128 1128 1180 1060 1060 1180 1033 1020 1020 671 671 671 676
Bugcheck "Too many savepoints (287)" at rollback after exception at EXECUTE BLOCK with exception handler
22
bugs core 3052 
 tracker
 CS 2022.02.02 14:46
1381 1381 1219 1219 1271 1271 1246 1246 1233 1225 1212 1194 1194 1187 1187 1187 1158 1153 1153 1146 1146 1110 1113 1121 1113 971 971 629 629 629 674
Wrong resultset
23
bugs core 3057 
 tracker
 CS 2022.02.02 14:46
1441 1441 1396 1396 1328 1320 1320 1319 1319 1319 1225 1225 1239 1225 1239 1239 1207 1207 1207 1207 1175 1170 1111 1111 1098 1098 1098 714 714 697 697
Allow the usage of blobs in COMPUTED BY expressions
24
bugs core 3092 
 tracker
 CS 2023.11.25 22:09
1586 1501 1496 1496 1496 1481 1496 1532 1496 1504 1504 1484 1473 1470 1470 1457 1470 1479 1479 1423 1423 1304 1251 1304 1251 1245 1245 821 821 777 777
ROW_COUNT is not cleared before the singleton INSERT statement
25
bugs core 3231 
 tracker
 CS 2022.02.02 14:46
1244 1056 1050 1056 1060 1060 1105 1183 1183 1105 1065 1065 1065 1103 1154 1154 1154 1108 1078 1078 1078 1038 1014 1014 920 910 920 910 599 568 599
OVERLAY() fails when used with text BLOBs containing multi-byte chars
26
bugs core 3427 
 tracker
 CS 2022.02.02 14:46
1295 1323 1295 1295 1304 1304 1304 1348 1348 1250 1348 1287 1274 1287 1323 1287 1274 1323 1218 1218 1222 1222 1168 1222 1140 1063 1063 668 668 668 668
Server crashing with UTF8 blobs
27
bugs core 3447 
 tracker
 CS 2023.10.05 12:00
1428 1425 1397 1397 1425 1558 1558 1558 1456 1404 1345 1336 1328 1328 1328 1336 1372 1389 1389 1372 1359 1291 1291 1291 1291 1239 1239 734 734 734 725
Collation is not installed with icu > 4.2
28
bugs core 3450 
 tracker
 CS 2025.06.27 16:47
1382 1326 1326 1332 1332 1368 1404 1404 1404 1354 1299 1277 1242 1242 1277 1277 1242 1245 1245 1224 1224 1224 1124 1124 1124 1124 1124 704 704 655 618
Inefficient optimization (regression)
29
bugs core 3475 
 tracker
 CS 2023.12.11 11:27
1226 1182 1182 1182 1182 1167 1213 1213 1213 1177 1177 1177 1177 1190 1229 1229 1229 1160 1110 1110 1110 1077 1066 1066 1003 932 932 590 590 590 649
Parameters inside the CAST function are described as not nullable
30
bugs core 3476 
 tracker
 CS 2022.02.02 14:46
1212 1130 1128 1128 1128 1255 1255 1255 1227 1207 1207 1227 1227 1165 1241 1236 1165 1236 1236 1236 1220 1220 1094 1094 1028 958 958 604 604 604 651
LIST function wrongly concatenates binary blobs
31
bugs core 3973 
 tracker
 CS 2025.06.28 12:41
1280 1279 1130 1130 1136 1204 1204 1204 1165 1201 1165 1133 1099 1099 1099 1099 1099 1211 1156 1112 1112 1112 989 989 968 968 968 624 624 619 624
Original table name and column name and owner missing from SQLDA for aliased column in grouped query
32
bugs core 4006 
 tracker
 CS 2022.02.02 14:46
1292 1292 1240 1240 1222 1179 1179 1183 1164 1183 1183 1129 1119 1129 1129 1129 1257 1394 1394 1280 1280 1064 977 977 977 977 977 610 610 610 648
using a result from a procedure in a substring expression leads to server crash
33
bugs core 4058 
 tracker
 CS 2022.02.02 14:46
1118 1054 1054 1055 1118 1055 1163 1163 1163 1073 1088 1088 1088 1088 1091 1091 1052 1042 1052 1042 1042 1041 814 814 814 814 814 541 541 528 518
Remote Stack Buffer Overflow in Firebird SQL Server (when specially crafted packet is sent via socket API)
34
bugs core 4093 
 tracker
 CS 2022.02.02 14:46
1229 1229 1229 1255 1255 1166 1166 1197 1197 1197 1197 1144 1143 1143 1143 1143 1143 1184 1196 1189 1189 1189 947 947 947 947 947 593 593 593 592
Server crashes while converting an overscaled numeric to a string
35
bugs core 4136 
 tracker
 CS 2022.02.02 14:46
1318 1318 1293 1293 1293 1371 1371 1371 1330 1330 1291 1242 1242 1242 1242 1242 1194 1194 1194 1164 1124 1098 1046 1046 1046 1046 1060 1118 1060 671 671
Sharp-S character treated incorrectly in UNICODE_CI_AI collation
36
bugs core 4301 
 tracker
 CS 2024.10.31 10:17
3294 2756 2740 2756 2829 2722 2829 2829 2681 2627 1666 1666 1666 2521 2596 2616 2616 2616 2616 2616 1545 1545 1927 1927 2433 2433 2433 2169 2115 1777 2115
Non-ASCII data in SEC$USERS is not read correctly
37
bugs core 4731 
 tracker
 SS 2025.10.31 13:25
33515 32427 32427 33438 33052 33052 33052 31288 13556 13408 X X X X X X 13408 13408 14335 X X X X X 18087 18087 18087 12699 12699 12529 12667
Prohibit an ability to issue DML or DDL statements on RDB$ tables
38
bugs core 5231 
 tracker
 CS 2024.08.09 16:30
5128 4455 4432 4432 4432 4404 4432 4568 4689 4689 4689 4468 4468 4286 4274 4197 4197 4197 4397 4397 4397 3985 3738 3738 3738 3738 3738 3527 3357 2210 3298
EXECUTE STATEMENT: BLR error if more than 256 output parameters exist
39
bugs core 5302 
 tracker
 CS 2023.05.13 17:30
46816 46717 44635 44635 44635 43848 45495 45495 45139 43594 45139 44557 42207 42454 42454 42454 42454 42662 43051 43051 42662 41963 40916 38558 37998 37324 37324 33398 32755 21472 31724
Performance regression when bulk inserting into table with indices
40
bugs core 5612 
 tracker
 CS 2025.10.19 16:22
19823 19823 18954 19576 19823 19576 18684 19576 19814 18684 18639 19645 19645 18639 18639 1091 X X 1018 X X X X X 978 923 923 622 622 622 656
Gradual slowdown compilation (create, recreate or drop) of views
41
bugs core 5612 
 tracker
 SS 2025.10.19 16:22
15758 15356 15665 15758 15665 15188 15387 15286 15286 15387 15387 15286 16048 16703 17677 17677 17677 17677 17733 17379 17379 593 593 X 593 593 593 432 423 408 408
Gradual slowdown compilation (create, recreate or drop) of views
42
bugs core 5637 
 tracker
 CS 2025.07.16 14:32
2081 2036 1944 1944 1944 1960 2096 2172 2096 2096 2088 1993 1965 1848 1848 1908 1796 1908 1950 2010 2010 2010 1660 1660 1617 1576 1576 1002 1002 1002 1036
string right truncation on restore of security db
43
bugs core 5794 
 tracker
 CS 2025.07.02 11:51
1299 1241 1296 1241 1296 1248 1248 1224 1248 1248 1179 1309 1309 1206 1186 1186 1186 1194 1194 1194 1194 1144 1008 1008 1008 1008 1008 621 621 621 646
Wrong behavour FOR <select_stmt> [AS CURSOR cursorname] with next update and delete
44
bugs gh 6915 hu hu 
 tracker
 SS 2024.12.30 09:13
19948 20326 20326 21282 22029 22029 22029 21287 21752 21287 21287 20640 20260 20260 20250 19133 19133 19292 19292 19839 19839 19839 17291 17291 15454 15435 15454 17148 15435 10012 15170
Performance effect of applying 'DISABLE-COMPRESSIONS=1' in UNICODE collation for LOCALE=hu_HU
45
bugs gh 7038 
 tracker
 SS 2023.05.13 17:33
65724 59981 59981 59981 61288 63017 65061 65061 65061 63298 63298 60701 63298 62304 62304 56388 57156 57156 57156 58981 58981 58981 53622 53622 53622 52063 52063 46816 46675 28971 28971
Improve performance of STARTING WITH with insensitive collations
46
bugs gh 7090 
 tracker
 SS 2023.12.29 20:35
26652 22181 22181 25616 25616 22458 25515 25515 24050 25515 25515 24399 24399 25964 24399 24406 24406 24043 22743 23132 22743 22504 22504 22764 22764 22764 22764 18964 18916 12539 13196
Performance degradation with CURRENT_DATE, LOCALTIME and LOCALTIMESTAMP
47
bugs gh 7092 
 tracker
 SS 2024.08.22 13:09
17140 16867 14338 14338 14013 14338 16517 17445 17445 17445 15308 15052 15052 15052 15052 15415 15415 15415 15020 15020 15020 14113 14113 14950 15672 14950 14950 12572 12351 8064 10076
Improve performance of CURRENT_TIME
48
bugs gh 7627 
 tracker
 SS 2023.08.26 15:57
2824 2824 2697 2697 2657 2464 2284 2464 2339 2124 2124 2124 2074 1350 1350 1360 1350 1360 1360 1360 2071 2071 2071 2071 2328 1931 1927 1927 1905 1776 1884
The size of the database with big records becomes bigger after backup/restore
49
bugs gh 7744 
 tracker
 SS 2025.07.05 19:18
2804 2605 2605 2700 2700 2571 2571 2415 2415 2415 2415 2419 2419 1337 1337 2261 1337 2261 2261 2144 2117 2117 2117 2117 2117 1919 2073 2073 2073 1906 2073
Provide ability to run "ALTER SQL SECURITY DEFINER / INVOKER" without specifying further part of proc/func/package
50
bugs gh 7854 
 tracker
 SS 2023.11.22 22:35
7892 7802 7612 7555 7555 7555 7691 7758 7758 7758 7826 7827 7612 7612 7827 7612 6942 6942 7128 6919 6919 6919 6300 5976 5976 5976 5976 3350 3350 3350 3394
Performance issue with time zones

Elapsed time, milliseconds:

NN Test name mode Test last update
6.0.0.1356
2025.11.17
df73f
6.0.0.1355
2025.11.16
f3c5d
6.0.0.1354
2025.11.09
174ee
6.0.0.1352
2025.11.08
c595c
6.0.0.1351
2025.11.07
d7fef
6.0.0.1346
2025.11.06
bf133
6.0.0.1342
2025.11.05
ff3e4
6.0.0.1338
2025.11.03
c32dc
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
Test TITLE
1
bugs core 0001 
 tracker
 CS 2022.02.02 14:46 2702 2707 2488 2408 2540 2637 2457 2497 2462 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
Server shutdown
2
bugs core 0037 
 tracker
 CS 2022.02.02 14:46 1574 1326 1447 1552 1313 1398 1223 1336 1441 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
Error "no current record for fetch operation" on view select
3
bugs core 0059 
 tracker
 CS 2025.07.01 12:34 1446 1502 1323 1349 1220 1213 1231 1140 1369 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
Automatic not null in PK columns incomplete
4
bugs core 0070 
 tracker
 CS 2025.07.01 12:34 1320 1303 1248 1417 756 1238 1163 741 1425 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
Expression index regression since 2.0a3
5
bugs core 0076 
 tracker
 CS 2022.02.02 14:46 1287 1444 1329 1410 747 1284 1199 763 1558 1394 1276 831 1088 1287 1389 1284 991 1044 1184 804 1207 1299 1133 1229 1213 782 1056 1184 1075 685 664 599 778 644 1005
Invalid ROW_COUNT variable value after DELETE
6
bugs core 0148 
 tracker
 CS 2022.02.02 14:46 1104 1505 1324 1368 1352 1237 1263 1213 1348 1145 1290 1276 1195 1131 1212 1247 668 970 1233 1219 1216 1202 1111 1312 1086 715 989 1135 998 618 618 580 691 636 1145
SELECT '1' UNION SELECT '12'
7
bugs core 0297 
 tracker
 CS 2022.02.02 14:46 1723 1445 1570 1536 1642 1464 1378 1599 1341 1527 1741 1530 1325 1404 1444 1421 1387 1415 1309 741 1289 1248 779 1397 1353 899 1317 1273 1205 779 652 716 803 682 1273
IB server stalled by simple script
8
bugs core 0475 
 tracker
 CS 2022.02.02 14:46 1592 1418 1419 1398 1397 1205 1261 1381 1201 1194 1354 1171 1169 1234 1290 1289 1184 1155 1135 1363 1334 1416 1267 1262 1173 773 993 1250 1015 660 574 619 794 653 1010
ORDER BY has no effect
9
bugs core 0857 
 tracker
 CS 2024.10.30 22:17 1435 1244 1202 1292 1412 1241 1313 1216 1348 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
Containing not working correctly
10
bugs core 0879 
 tracker
 CS 2025.06.25 15:39 1299 1728 1225 1288 1414 1175 1217 1181 1339 1169 1347 1210 1282 1213 1068 1257 1149 1113 1251 1178 1246 1409 1320 1112 661 708 1005 1402 1078 660 579 600 683 694 1027
Dependencies are not cleared when creation of expression index fails
11
bugs core 0932 
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 CS 2022.02.02 14:46 1952 1894 1827 1786 1782 1613 1626 1715 2083 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
Comment in create database
12
bugs core 0972 
 tracker
 CS 2022.02.02 14:46 1350 1443 1188 1265 1233 1198 1246 1311 1461 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
Case insensitive collation for UTF-8
13
bugs core 0986 
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 CS 2024.10.31 10:17 1903 1997 1790 1580 1474 1755 1592 1822 1880 1685 1509 1901 1625 1797 1668 1567 1525 1698 1649 1730 1707 1703 1863 1611 1571 1107 1406 2178 1390 856 877 876 1055 1056 1497
Non-ASCII quoted identifiers are not converted to metadata (UNICODE_FSS) charset
14
bugs core 1019 
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 CS 2022.02.02 14:46 1468 1161 1101 1267 1312 1101 1286 1179 1263 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
Make information available regading ODS Version and Dialect via SQL
15
bugs core 1026 utf8 
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 CS 2024.10.31 10:17 1657 1699 1541 1496 1443 1477 1449 1333 1501 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
Estonian collation in UTF8 charset
16
bugs core 1172 
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 CS 2022.02.02 14:46 1851 1667 1452 1618 1541 1364 1601 1531 1613 1632 1511 1588 1518 1487 1509 1376 1521 1458 1526 1366 1514 1643 1521 1545 1198 964 1211 1692 1309 802 777 723 893 866 925
Symbols ignored for ES_ES_CI_AI collation
17
bugs core 1183 
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 CS 2022.02.02 14:46 1811 1632 1355 1521 1523 1724 1542 1462 1581 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
View cannot be created if its WHERE clause contains IN <subquery> with a procedure reference
18
bugs core 1196 
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 CS 2022.02.02 14:46 1424 1760 1228 1359 1201 1374 1271 1410 1344 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
Long SQL statements break TCP/IP connection
19
bugs core 1213 
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 CS 2022.02.02 14:46 1637 1584 1487 1497 1581 1678 1472 1627 1740 1550 1567 1733 1488 1502 1513 1519 1375 1414 1576 1361 1634 1812 1478 1432 1328 976 1267 1463 1285 787 730 793 865 833 1256
CURRENT OF support views
20
bugs core 2987 
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 CS 2024.06.09 15:53 7825 8559 7042 6420 6374 7291 6227 6608 8109 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
Don't send full length of field over the wire when field is null
21
bugs core 3029 
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 CS 2025.06.27 10:32 1535 1285 1350 1300 905 1253 1209 1356 1315 1172 1212 1301 1300 1152 1310 1252 1139 1139 1677 1128 1297 718 1060 1442 1180 673 1020 1235 1033 671 655 606 742 676 1100
Bugcheck "Too many savepoints (287)" at rollback after exception at EXECUTE BLOCK with exception handler
22
bugs core 3052 
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 CS 2022.02.02 14:46 1458 1479 1381 1219 1193 1538 1142 1271 1501 1225 1246 953 1233 1212 1176 1194 1187 1104 1571 1153 1158 780 1110 1146 1154 742 1113 1121 971 629 572 563 698 674 1020
Wrong resultset
23
bugs core 3057 
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 CS 2022.02.02 14:46 1334 1572 1040 1441 1476 1294 1396 1328 1279 1320 1319 696 1442 717 1225 1453 1239 1157 2091 1207 1175 1401 1170 1233 1084 784 1111 1200 1098 714 590 641 759 697 1116
Allow the usage of blobs in COMPUTED BY expressions
24
bugs core 3092 
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 CS 2023.11.25 22:09 1766 1603 1501 1586 1496 1481 1360 1532 1496 909 1704 1566 1473 1504 1484 1412 1457 1470 1850 1397 1479 1572 858 1423 1304 893 1251 1630 1245 821 726 716 965 777 1244
ROW_COUNT is not cleared before the singleton INSERT statement
25
bugs core 3231 
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 CS 2022.02.02 14:46 1244 1245 959 1048 1275 1056 1050 1060 1241 1105 1183 1237 1020 1014 1065 1103 1411 1154 1160 603 1078 1108 1038 1092 1014 618 920 1121 910 568 959 549 599 536 1045
OVERLAY() fails when used with text BLOBs containing multi-byte chars
26
bugs core 3427 
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 CS 2022.02.02 14:46 1288 1509 1338 1295 1211 1323 1244 1304 1519 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
Server crashing with UTF8 blobs
27
bugs core 3447 
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 CS 2023.10.05 12:00 1500 1491 1428 1397 1278 1425 1375 1609 1568 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
Collation is not installed with icu > 4.2
28
bugs core 3450 
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 CS 2025.06.27 16:47 1495 1446 1232 1382 1274 1326 1368 1332 1458 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
Inefficient optimization (regression)
29
bugs core 3475 
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 CS 2023.12.11 11:27 1253 1242 1037 1226 1182 1166 1279 1167 1410 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
Parameters inside the CAST function are described as not nullable
30
bugs core 3476 
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 CS 2022.02.02 14:46 1212 1463 1130 1309 1101 1128 1100 1255 1305 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
LIST function wrongly concatenates binary blobs
31
bugs core 3973 
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 CS 2025.06.28 12:41 1280 1286 1305 1104 1130 1279 1111 1204 1136 1235 1258 1165 1133 1201 1026 1083 1099 1211 1540 1099 1065 1278 1156 1112 604 759 989 1148 968 614 619 624 674 578 665
Original table name and column name and owner missing from SQLDA for aliased column in grouped query
32
bugs core 4006 
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 CS 2022.02.02 14:46 1147 1321 1340 1240 1292 1222 1179 1258 1136 1164 1183 1359 1112 1210 1024 1129 1119 1257 1569 1121 1394 1460 1280 1064 685 717 977 1066 1003 610 609 559 705 700 648
using a result from a procedure in a substring expression leads to server crash
33
bugs core 4058 
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 CS 2022.02.02 14:46 1308 1263 1054 1051 1118 1016 1186 1055 1163 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
Remote Stack Buffer Overflow in Firebird SQL Server (when specially crafted packet is sent via socket API)
34
bugs core 4093 
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 CS 2022.02.02 14:46 1363 683 1156 1229 1255 1363 719 1382 1166 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
Server crashes while converting an overscaled numeric to a string
35
bugs core 4136 
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 CS 2022.02.02 14:46 846 1347 1318 1425 1293 1247 1038 1371 1381 1430 1330 1291 1135 1368 1177 1242 1276 1170 1792 1164 1194 1261 1098 1124 830 804 1046 1210 1060 660 1118 1138 671 600 580
Sharp-S character treated incorrectly in UNICODE_CI_AI collation
36
bugs core 4301 
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 CS 2024.10.31 10:17 3309 3344 2740 2756 3294 2722 2574 3029 2829 2627 2988 2681 1579 1518 1666 2795 2521 2596 2788 2616 2616 1545 2708 1490 1477 1927 2433 3091 2465 1726 2169 2115 1777 1596 2347
Non-ASCII data in SEC$USERS is not read correctly
37
bugs core 4731 
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 SS 2025.10.31 13:25 34003 34069 32427 33515 32079 29807 33658 33438 33052 31288 X X X X X X 13556 13408 13347 X X X X X 13356 14335 18194 18087 18212 12370 12699 12529 13244 11468 12667
Prohibit an ability to issue DML or DDL statements on RDB$ tables
38
bugs core 5231 
 tracker
 CS 2024.08.09 16:30 6032 5128 4430 5225 4455 4331 4432 4324 4568 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
EXECUTE STATEMENT: BLR error if more than 256 output parameters exist
39
bugs core 5302 
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 CS 2023.05.13 17:30 53837 48659 46717 46816 44635 42224 43848 47870 45495 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
Performance regression when bulk inserting into table with indices
40
bugs core 5612 
 tracker
 CS 2025.10.19 16:22 22525 20275 17620 18954 19823 19881 17731 19576 21185 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
Gradual slowdown compilation (create, recreate or drop) of views
41
bugs core 5612 
 tracker
 SS 2025.10.19 16:22 15943 15356 15020 15758 16327 15188 15665 15835 15169 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
Gradual slowdown compilation (create, recreate or drop) of views
42
bugs core 5637 
 tracker
 CS 2025.07.16 14:32 2186 2081 2172 2036 1944 1876 1935 2186 1960 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
string right truncation on restore of security db
43
bugs core 5794 
 tracker
 CS 2025.07.02 11:51 1379 961 1345 1241 1299 691 1296 1224 1432 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
Wrong behavour FOR <select_stmt> [AS CURSOR cursorname] with next update and delete
44
bugs gh 6915 hu hu 
 tracker
 SS 2024.12.30 09:13 17519 20720 20326 19195 19948 22220 22708 21282 22029 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
Performance effect of applying 'DISABLE-COMPRESSIONS=1' in UNICODE collation for LOCALE=hu_HU
45
bugs gh 7038 
 tracker
 SS 2023.05.13 17:33 74300 69012 65724 57422 59981 52548 63017 61288 65061 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
Improve performance of STARTING WITH with insensitive collations
46
bugs gh 7090 
 tracker
 SS 2023.12.29 20:35 32410 30311 22181 21676 26652 20452 26264 25616 18881 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
Performance degradation with CURRENT_DATE, LOCALTIME and LOCALTIMESTAMP
47
bugs gh 7092 
 tracker
 SS 2024.08.22 13:09 18712 17525 16867 17140 14013 13342 14338 16517 10883 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
Improve performance of CURRENT_TIME
48
bugs gh 7627 
 tracker
 SS 2023.08.26 15:57 3267 3081 1748 2697 2824 3231 2284 2464 2657 1951 1442 2936 2339 2124 1151 2074 1316 1350 2816 1360 1239 2113 1252 2071 2328 1931 2666 1927 2706 1645 1132 2276 1905 1776 1884
The size of the database with big records becomes bigger after backup/restore
49
bugs gh 7744 
 tracker
 SS 2025.07.05 19:18 2912 2890 2605 2152 2804 2561 2700 2701 2571 2352 2415 2332 2419 2493 1294 2635 1337 1322 2261 2598 1324 2344 1528 2144 2117 1919 2384 1791 2421 1906 2073 2476 1770 1713 2276
Provide ability to run "ALTER SQL SECURITY DEFINER / INVOKER" without specifying further part of proc/func/package
50
bugs gh 7854 
 tracker
 SS 2023.11.22 22:35 8122 8326 7802 7612 7892 7041 7555 6767 7691 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
Performance issue with time zones

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-1172
http://tracker.firebirdsql.org/browse/CORE-1183
http://tracker.firebirdsql.org/browse/CORE-1196
http://tracker.firebirdsql.org/browse/CORE-1213
http://tracker.firebirdsql.org/browse/CORE-148
http://tracker.firebirdsql.org/browse/CORE-297
http://tracker.firebirdsql.org/browse/CORE-2987
http://tracker.firebirdsql.org/browse/CORE-3029
http://tracker.firebirdsql.org/browse/CORE-3052
http://tracker.firebirdsql.org/browse/CORE-3057
http://tracker.firebirdsql.org/browse/CORE-3092
http://tracker.firebirdsql.org/browse/CORE-3231
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-37
http://tracker.firebirdsql.org/browse/CORE-3973
http://tracker.firebirdsql.org/browse/CORE-4006
http://tracker.firebirdsql.org/browse/CORE-4058
http://tracker.firebirdsql.org/browse/CORE-4093
http://tracker.firebirdsql.org/browse/CORE-4136
http://tracker.firebirdsql.org/browse/CORE-4301
http://tracker.firebirdsql.org/browse/CORE-4731
http://tracker.firebirdsql.org/browse/CORE-475
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-76
http://tracker.firebirdsql.org/browse/CORE-857
http://tracker.firebirdsql.org/browse/CORE-879
http://tracker.firebirdsql.org/browse/CORE-932
http://tracker.firebirdsql.org/browse/CORE-972
http://tracker.firebirdsql.org/browse/CORE-986
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/7627
https://github.com/FirebirdSQL/firebird/issues/7744
https://github.com/FirebirdSQL/firebird/issues/7854
=== end of list ===

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