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 (0 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 (3 rows)
05. NEW SLOWDOWN: tests with performance problem for LAST 5 runs (24 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 (63 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 (2984 rows)
12. Skipped: tests which was intentionally excluded from execution (173 rows)

Generated UTC 08.11.2025 01:37
Tested: FB60.   Build / date: 6.0.0.1351-d7fef254 / 2025.11.07;
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
6.0.0.1351
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
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 1361 1899 1909 2012
Server shutdown
2
bugs core 0037 
 tracker
 CS 2022.02.02 14:46
1336 1336 1319 1336 1348 1319 1319 1297 1256 1090 1090 1090 1090 1197 1358 1344 1344 1344 1293 1293 1072 1010 1010 656 656 656 683 755 1036 1074 1074
Error "no current record for fetch operation" on view select
3
bugs core 0059 
 tracker
 CS 2025.07.01 12:34
1220 1231 1276 1276 1369 1276 1258 1258 1258 1254 1198 971 971 1180 1180 1180 1180 1132 1100 1132 1019 917 917 600 600 600 613 699 998 1028 1028
Automatic not null in PK columns incomplete
4
bugs core 0148 
 tracker
 CS 2022.02.02 14:46
1263 1237 1263 1276 1276 1195 1212 1212 1195 1131 1212 1219 1216 1216 1216 1216 1202 1111 1086 1086 998 989 989 618 618 618 636 691 994 995 1036
SELECT '1' UNION SELECT '12'
5
bugs core 0337 
 tracker
 CS 2022.02.02 14:46
2183 2183 2240 2272 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
ISQL and database dialect
6
bugs core 0475 
 tracker
 CS 2022.02.02 14:46
1261 1205 1261 1201 1194 1194 1234 1234 1234 1234 1184 1184 1184 1334 1334 1334 1267 1262 1173 1173 1015 993 993 660 660 653 653 794 1006 1010 1062
ORDER BY has no effect
7
bugs core 0855 
 tracker
 CS 2022.02.02 14:46
1245 1245 1245 1245 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
Aggregates in the WHERE clause vs derived tables
8
bugs core 0857 
 tracker
 CS 2024.10.30 22:17
1313 1262 1313 1334 1334 1262 1220 1217 1217 1198 1187 1187 1219 1219 1248 1248 1258 1258 1203 1203 1028 1007 1007 668 668 668 697 740 1000 1053 1060
Containing not working correctly
9
bugs core 0888 
 tracker
 CS 2022.02.02 14:46
1220 1220 1202 1220 1220 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
DDL - object in use
10
bugs core 0896 
 tracker
 CS 2022.02.02 14:46
1219 1219 1219 1191 1262 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
SUBSTRING with NULL offset or length don't return NULL
11
bugs core 0932 
 tracker
 CS 2022.02.02 14:46
1715 1715 1777 1777 1932 1777 1756 1611 1611 1611 1854 1865 1865 1877 1854 1872 1847 1847 1386 1386 1363 1363 1363 898 898 898 948 975 1384 1448 1466
Comment in create database
12
bugs core 0972 
 tracker
 CS 2022.02.02 14:46
1246 1246 1311 1342 1342 1313 1313 1265 1265 1190 1165 1165 1198 1193 1198 1301 1301 1193 1031 1031 1031 1031 1031 653 649 648 648 649 994 1003 1036
Case insensitive collation for UTF-8
13
bugs core 0986 
 tracker
 CS 2024.10.31 10:17
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 1055 1056 1394 1489
Non-ASCII quoted identifiers are not converted to metadata (UNICODE_FSS) charset
14
bugs core 1019 
 tracker
 CS 2022.02.02 14:46
1263 1263 1286 1263 1302 1302 1242 1211 1170 1164 1145 1164 1170 1348 1348 1348 1227 1151 999 999 952 952 952 610 610 610 610 610 659 605 593
Make information available regading ODS Version and Dialect via SQL
15
bugs core 1026 utf8 
 tracker
 CS 2024.10.31 10:17
1449 1477 1494 1494 1494 1424 1412 1361 1412 1412 1361 1363 1363 1363 1363 1363 1257 1196 1196 1196 1253 1253 1253 753 753 753 777 777 816 777 699
Estonian collation in UTF8 charset
16
bugs core 1126 
 tracker
 CS 2022.02.02 14:46
1136 1189 1237 1237 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
Incorrect results when left join on subquery with constant column
17
bugs core 1172 
 tracker
 CS 2022.02.02 14:46
1541 1601 1601 1588 1588 1518 1511 1509 1509 1487 1509 1458 1514 1514 1521 1521 1521 1521 1211 1211 1211 1211 1211 802 802 802 866 893 925 1127 1187
Symbols ignored for ES_ES_CI_AI collation
18
bugs core 1183 
 tracker
 CS 2022.02.02 14:46
1542 1542 1504 1462 1504 1457 1457 1457 1418 1418 1476 1476 1476 1476 1486 1476 1476 1447 1367 1367 1249 1170 1170 737 737 737 866 869 869 1231 1231
View cannot be created if its WHERE clause contains IN <subquery> with a procedure reference
19
bugs core 1196 
 tracker
 CS 2022.02.02 14:46
1344 1374 1344 1410 1418 1418 1312 1319 1319 1319 1342 1342 1343 1385 1385 1318 1318 1242 1185 1185 1082 1000 1000 650 650 650 667 757 757 1100 1108
Long SQL statements break TCP/IP connection
20
bugs core 1213 
 tracker
 CS 2022.02.02 14:46
1627 1627 1567 1627 1567 1550 1513 1513 1502 1502 1513 1414 1414 1576 1576 1478 1478 1432 1328 1328 1285 1267 1267 793 793 793 833 865 865 1221 1256
CURRENT OF support views
21
bugs core 2632 
 tracker
 CS 2022.02.02 14:46
1279 1101 1047 1047 1003 1003 1016 1061 1016 1016 1044 645 639 645 639 639 954 954 983 1039 1039 987 1101 1072 987 699 1012 1012 1012 1034 1068
Invalid BLOB ID when working with monitoring tables
22
bugs core 3018 
 tracker
 CS 2022.02.02 14:46
1199 1199 1223 1217 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
RECREATE, ALTER and CREATE OR ALTER SEQUENCE/GENERATOR statements
23
bugs core 3052 
 tracker
 CS 2022.02.02 14:46
1271 1271 1246 1246 1233 1225 1212 1194 1194 1187 1187 1187 1158 1153 1153 1146 1146 1110 1113 1121 1113 971 971 629 629 629 674 698 1010 1020 1025
Wrong resultset
24
bugs core 3360 
 tracker
 CS 2022.02.02 14:46
2665 2681 2681 2709 2709 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
update ... returning ... raises -551 (no perm to update) for a column present only in the returning clause
25
bugs core 3427 
 tracker
 CS 2022.02.02 14:46
1304 1304 1304 1348 1348 1250 1348 1287 1274 1287 1323 1287 1274 1323 1218 1218 1222 1222 1168 1222 1140 1063 1063 668 668 668 668 737 773 1047 1047
Server crashing with UTF8 blobs
26
bugs core 3447 
 tracker
 CS 2023.10.05 12:00
1425 1558 1558 1558 1456 1404 1345 1336 1328 1328 1328 1336 1372 1389 1389 1372 1359 1291 1291 1291 1291 1239 1239 734 734 734 725 763 844 1096 1101
Collation is not installed with icu > 4.2
27
bugs core 3475 
 tracker
 CS 2023.12.11 11:27
1182 1167 1213 1213 1213 1177 1177 1177 1177 1190 1229 1229 1229 1160 1110 1110 1110 1077 1066 1066 1003 932 932 590 590 590 649 697 866 973 986
Parameters inside the CAST function are described as not nullable
28
bugs core 3526 
 tracker
 CS 2022.02.02 14:46
1244 1266 1266 1184 1200 1167 1119 1149 1161 1161 1161 1161 1161 1210 1129 1129 1157 1157 1129 1128 994 977 977 648 648 648 663 663 721 1032 1032
Support for WHEN SQLSTATE
29
bugs core 4006 
 tracker
 CS 2022.02.02 14:46
1222 1179 1179 1183 1164 1183 1183 1129 1119 1129 1129 1129 1257 1394 1394 1280 1280 1064 977 977 977 977 977 610 610 610 648 700 705 982 996
using a result from a procedure in a substring expression leads to server crash
30
bugs core 4058 
 tracker
 CS 2022.02.02 14:46
1118 1055 1163 1163 1163 1073 1088 1088 1088 1088 1091 1091 1052 1042 1052 1042 1042 1041 814 814 814 814 814 541 541 528 518 518 518 518 793
Remote Stack Buffer Overflow in Firebird SQL Server (when specially crafted packet is sent via socket API)
31
bugs core 4093 
 tracker
 CS 2022.02.02 14:46
1255 1166 1166 1197 1197 1197 1197 1144 1143 1143 1143 1143 1143 1184 1196 1189 1189 1189 947 947 947 947 947 593 593 593 592 592 592 592 592
Server crashes while converting an overscaled numeric to a string
32
bugs core 4136 
 tracker
 CS 2022.02.02 14:46
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 671 671 600 600 599 599
Sharp-S character treated incorrectly in UNICODE_CI_AI collation
33
bugs core 4460 
 tracker
 CS 2025.09.26 18:01
3205 3205 3602 3619 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
UNION sub-parts may be badly optimized. Check for ALL built-in functions.
34
bugs core 4460 
 tracker
 SS 2025.09.26 18:01
3598 3598 3598 3554 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
UNION sub-parts may be badly optimized. Check for ALL built-in functions.
35
bugs core 4731 
 tracker
 SS 2025.10.31 13:25
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 12632 12632 12632 12632
Prohibit an ability to issue DML or DDL statements on RDB$ tables
36
bugs core 5231 
 tracker
 CS 2024.08.09 16:30
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 2994 2994 3096 3225
EXECUTE STATEMENT: BLR error if more than 256 output parameters exist
37
bugs core 5302 
 tracker
 CS 2023.05.13 17:30
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 31724 31724 33057 33521
Performance regression when bulk inserting into table with indices
38
bugs core 5612 
 tracker
 CS 2025.10.19 16:22
19823 19576 18684 19576 19814 18684 18639 19645 19645 18639 18639 1091 X X 1018 X X X X X 978 923 923 622 622 622 656 705 896 896 996
Gradual slowdown compilation (create, recreate or drop) of views
39
bugs core 5612 
 tracker
 SS 2025.10.19 16:22
15665 15188 15387 15286 15286 15387 15387 15286 16048 16703 17677 17677 17677 17677 17733 17379 17379 593 593 X 593 593 593 432 423 408 408 392 383 378 384
Gradual slowdown compilation (create, recreate or drop) of views
40
bugs core 5637 
 tracker
 CS 2025.07.16 14:32
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 1086 1379 1379 1379
string right truncation on restore of security db
41
bugs core 5794 
 tracker
 CS 2025.07.02 11:51
1296 1248 1248 1224 1248 1248 1179 1309 1309 1206 1186 1186 1186 1194 1194 1194 1194 1144 1008 1008 1008 1008 1008 621 621 621 646 646 646 565 565
Wrong behavour FOR <select_stmt> [AS CURSOR cursorname] with next update and delete
42
bugs core 5845 
 tracker
 CS 2025.06.25 15:39
1517 1588 1505 1505 1470 1432 1288 1288 1288 791 791 1353 1353 1363 1363 1363 1363 913 913 1210 1210 1210 1216 1216 827 790 827 827 827 775 1211
ORDER BY on index can cause suboptimal index choices
43
bugs gh 6915 hu hu 
 tracker
 SS 2024.12.30 09:13
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 13315 13315 15170 15235
Performance effect of applying 'DISABLE-COMPRESSIONS=1' in UNICODE collation for LOCALE=hu_HU
44
bugs gh 7038 
 tracker
 SS 2023.05.13 17:33
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 28971 28971 34420 34420
Improve performance of STARTING WITH with insensitive collations
45
bugs gh 7090 
 tracker
 SS 2023.12.29 20:35
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 12539 12539 11909 11854
Performance degradation with CURRENT_DATE, LOCALTIME and LOCALTIMESTAMP
46
bugs gh 7627 
 tracker
 SS 2023.08.26 15:57
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 1905 1884 1884 1884
The size of the database with big records becomes bigger after backup/restore
47
bugs gh 7718 
 tracker
 SS 2023.11.22 23:59
1654 1654 1572 1572 1667 1572 1495 1621 1489 861 861 1613 983 1613 1613 983 983 1127 1127 1170 1417 1170 1417 1451 1451 1155 1362 1304 1267 1304 1345
Allow to create database with different owner
48
bugs gh 7744 
 tracker
 SS 2025.07.05 19:18
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 2276 1770 2276 2293
Provide ability to run "ALTER SQL SECURITY DEFINER / INVOKER" without specifying further part of proc/func/package
49
bugs gh 7854 
 tracker
 SS 2023.11.22 22:35
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 3678 5013 5268 5280
Performance issue with time zones
50
bugs gh 8161 
 tracker
 SS 2025.10.09 11:20
2224 2224 2224 2224 2233 2233 2192 2192 2268 2180 2154 2116 2116 2116 2116 1952 1862 1862 1862 X 1807 1807 1807 1140 1140 1124 1140 1156 1427 1568 1609
Cardinality estimation should use primary record versions only

Elapsed time, milliseconds:

NN Test name mode Test last update
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
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 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 2140 1899 2112 2012
Server shutdown
2
bugs core 0037 
 tracker
 CS 2022.02.02 14:46 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 1074 1093 1118 1068
Error "no current record for fetch operation" on view select
3
bugs core 0059 
 tracker
 CS 2025.07.01 12:34 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 998 1044 1182 1013
Automatic not null in PK columns incomplete
4
bugs core 0148 
 tracker
 CS 2022.02.02 14:46 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 995 994 1073 1036
SELECT '1' UNION SELECT '12'
5
bugs core 0337 
 tracker
 CS 2022.02.02 14:46 2151 2183 2149 2316 2240 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
ISQL and database dialect
6
bugs core 0475 
 tracker
 CS 2022.02.02 14:46 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 1006 1077 1128 1062
ORDER BY has no effect
7
bugs core 0855 
 tracker
 CS 2022.02.02 14:46 1140 1296 1250 1245 1214 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
Aggregates in the WHERE clause vs derived tables
8
bugs core 0857 
 tracker
 CS 2024.10.30 22:17 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 1000 1060 1053 1169
Containing not working correctly
9
bugs core 0888 
 tracker
 CS 2022.02.02 14:46 1220 1293 1159 1140 1220 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
DDL - object in use
10
bugs core 0896 
 tracker
 CS 2022.02.02 14:46 1178 1342 1219 1191 1369 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
SUBSTRING with NULL offset or length don't return NULL
11
bugs core 0932 
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 CS 2022.02.02 14:46 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 1384 1502 1483 1466
Comment in create database
12
bugs core 0972 
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 CS 2022.02.02 14:46 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 994 1003 1036 1183
Case insensitive collation for UTF-8
13
bugs core 0986 
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 CS 2024.10.31 10:17 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 850 1394 1489 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 1312 1101 1286 1179 1263 1302 1330 1211 1312 1242 1145 1145 1170 1164 1023 1389 1348 1398 1227 1151 692 673 999 1253 952 598 605 610 755 659 587 593 1020 605 570
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 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 748 753 751 816 852 777 674 1017 683 699
Estonian collation in UTF8 charset
16
bugs core 1126 
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 CS 2022.02.02 14:46 1136 1124 1255 1189 1103 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
Incorrect results when left join on subquery with constant column
17
bugs core 1172 
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 CS 2022.02.02 14:46 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 1187 1312 1127 1289
Symbols ignored for ES_ES_CI_AI collation
18
bugs core 1183 
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 CS 2022.02.02 14:46 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 1297 745 1231 1191
View cannot be created if its WHERE clause contains IN <subquery> with a procedure reference
19
bugs core 1196 
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 CS 2022.02.02 14:46 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 1122 556 1158 1108
Long SQL statements break TCP/IP connection
20
bugs core 1213 
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 CS 2022.02.02 14:46 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 1282 673 1221 1309
CURRENT OF support views
21
bugs core 2632 
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 CS 2022.02.02 14:46 1297 1101 1652 1279 1047 680 743 1104 1003 1016 1061 1088 588 645 1044 639 603 954 633 983 1039 755 1218 1479 987 683 1101 1072 699 681 1012 1092 1034 1086 1068
Invalid BLOB ID when working with monitoring tables
22
bugs core 3018 
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 CS 2022.02.02 14:46 624 1199 1276 1187 1347 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
RECREATE, ALTER and CREATE OR ALTER SEQUENCE/GENERATOR statements
23
bugs core 3052 
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 CS 2022.02.02 14:46 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 1109 1010 1047 1025
Wrong resultset
24
bugs core 3360 
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 CS 2022.02.02 14:46 2665 2771 2598 2681 2493 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
update ... returning ... raises -551 (no perm to update) for a column present only in the returning clause
25
bugs core 3427 
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 CS 2022.02.02 14:46 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 1047 1047 1118 1053
Server crashing with UTF8 blobs
26
bugs core 3447 
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 CS 2023.10.05 12:00 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 1101 1096 1145 1180
Collation is not installed with icu > 4.2
27
bugs core 3475 
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 CS 2023.12.11 11:27 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 566 590 556 697 649 866 986 973 993 986
Parameters inside the CAST function are described as not nullable
28
bugs core 3526 
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 CS 2022.02.02 14:46 1135 1244 1266 1184 1298 1277 1119 1080 1200 1167 1028 1149 1161 1233 1726 1018 1035 1210 1129 1191 1157 682 977 1128 994 648 617 580 721 663 1044 531 1059 1032 1016
Support for WHEN SQLSTATE
29
bugs core 4006 
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 CS 2022.02.02 14:46 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 610 609 559 705 700 648 996 1108 982 1046
using a result from a procedure in a substring expression leads to server crash
30
bugs core 4058 
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 CS 2022.02.02 14:46 1118 1016 1186 1055 1163 1005 1277 1219 1073 1056 1088 1091 1129 861 1464 870 1052 1042 1282 1041 571 637 814 906 895 541 487 528 629 518 495 466 900 813 793
Remote Stack Buffer Overflow in Firebird SQL Server (when specially crafted packet is sent via socket API)
31
bugs core 4093 
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 CS 2022.02.02 14:46 1255 1363 719 1382 1166 1156 1197 1209 1275 1144 1063 1134 1143 1184 1384 1084 1102 1196 1295 1189 628 718 947 1165 988 593 562 579 727 680 592 534 557 1057 976
Server crashes while converting an overscaled numeric to a string
32
bugs core 4136 
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 CS 2022.02.02 14:46 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 671 600 580 586 746 599 659
Sharp-S character treated incorrectly in UNICODE_CI_AI collation
33
bugs core 4460 
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 CS 2025.09.26 18:01 4106 2700 3188 3856 3205 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
UNION sub-parts may be badly optimized. Check for ALL built-in functions.
34
bugs core 4460 
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 SS 2025.09.26 18:01 3482 3539 4021 3882 3598 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
UNION sub-parts may be badly optimized. Check for ALL built-in functions.
35
bugs core 4731 
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 SS 2025.10.31 13:25 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 12632 11977 12634 12422
Prohibit an ability to issue DML or DDL statements on RDB$ tables
36
bugs core 5231 
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 CS 2024.08.09 16:30 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 2994 3225 3096 3337
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 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 33521 33057 34813 34076
Performance regression when bulk inserting into table with indices
38
bugs core 5612 
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 CS 2025.10.19 16:22 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 896 996 583 1002
Gradual slowdown compilation (create, recreate or drop) of views
39
bugs core 5612 
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 SS 2025.10.19 16:22 16327 15188 15665 15835 15169 14767 15387 15286 16048 16703 15184 15241 18333 17677 17758 16878 17379 18570 17733 X 411 417 593 628 626 408 432 423 383 306 408 392 349 378 384
Gradual slowdown compilation (create, recreate or drop) of views
40
bugs core 5637 
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 CS 2025.07.16 14:32 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 1561 1552 828 952
string right truncation on restore of security db
41
bugs core 5794 
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 CS 2025.07.02 11:51 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 621 599 601 742 741 646 545 565 551 639
Wrong behavour FOR <select_stmt> [AS CURSOR cursorname] with next update and delete
42
bugs core 5845 
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 CS 2025.06.25 15:39 1517 1600 761 1592 1505 1588 1470 983 1432 1288 785 1584 791 722 1371 1353 1363 1422 811 1506 746 913 1210 1375 1216 790 1347 775 827 775 1236 1220 635 631 1211
ORDER BY on index can cause suboptimal index choices
43
bugs gh 6915 hu hu 
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 SS 2024.12.30 09:13 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 13315 15475 15690 15235
Performance effect of applying 'DISABLE-COMPRESSIONS=1' in UNICODE collation for LOCALE=hu_HU
44
bugs gh 7038 
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 SS 2023.05.13 17:33 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 39762 35108 34420 27930
Improve performance of STARTING WITH with insensitive collations
45
bugs gh 7090 
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 SS 2023.12.29 20:35 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 11066 14954 10759 11854
Performance degradation with CURRENT_DATE, LOCALTIME and LOCALTIMESTAMP
46
bugs gh 7627 
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 SS 2023.08.26 15:57 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 2295 1725 2275 1793
The size of the database with big records becomes bigger after backup/restore
47
bugs gh 7718 
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 SS 2023.11.22 23:59 1453 1654 1710 1546 1730 1572 1495 1744 1667 1489 861 1621 858 808 1613 1638 983 1619 871 829 1420 1127 1417 1170 1547 962 1489 1451 1155 1029 1362 1304 1267 1345 1475
Allow to create database with different owner
48
bugs gh 7744 
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 SS 2025.07.05 19:18 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 2336 1225 2295 2293
Provide ability to run "ALTER SQL SECURITY DEFINER / INVOKER" without specifying further part of proc/func/package
49
bugs gh 7854 
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 SS 2023.11.22 22:35 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 5013 5268 5538 5534
Performance issue with time zones
50
bugs gh 8161 
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 SS 2025.10.09 11:20 2460 2396 2200 2224 2201 2267 2233 2192 2268 2180 2154 2313 2443 2012 2116 1952 2171 2136 1862 X 1483 1367 1875 1939 1807 1047 1140 1073 1156 1124 1427 1903 1714 1568 1609
Cardinality estimation should use primary record versions only

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-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-2632
http://tracker.firebirdsql.org/browse/CORE-3018
http://tracker.firebirdsql.org/browse/CORE-3052
http://tracker.firebirdsql.org/browse/CORE-3360
http://tracker.firebirdsql.org/browse/CORE-337
http://tracker.firebirdsql.org/browse/CORE-3427
http://tracker.firebirdsql.org/browse/CORE-3447
http://tracker.firebirdsql.org/browse/CORE-3475
http://tracker.firebirdsql.org/browse/CORE-3526
http://tracker.firebirdsql.org/browse/CORE-37
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-4460
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-5845
http://tracker.firebirdsql.org/browse/CORE-59
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
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/7627
https://github.com/FirebirdSQL/firebird/issues/7718
https://github.com/FirebirdSQL/firebird/issues/7744
https://github.com/FirebirdSQL/firebird/issues/7854
https://github.com/FirebirdSQL/firebird/issues/8161
=== end of list ===

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