← All database systems

StarRocks has no testing implementation in the main SQLancer repository. SQLancer is credited with 183 bugs in it, reported between 2021-10-16 and 2025-06-18. Its source is at StarRocks/starrocks.

How the project uses SQLancer

Developer use

StarRocks' own release notes credit SQLancer with finding bugs in the release, and point at the sqlancer label on their issue tracker. Decided by reading the file in this session rather than by an API call.

A few bugs are detected by Synthesized Query Lancer (SQLancer).
docs/en/release_notes/release-2.2.md in the StarRocks repository.
docs/en/release_notes/release-2.2.md last verified 2026-09-13

How the bugs break down

By year reported

2021
3
2022
119
2023
59
2025
2

Who found them

Found by someone outside the project
183

By status

Fixed
183

By symptom

Unclassified
183

By technique

Technique not recorded
148
Ternary Logic Partitioning (TLP)
28
Non-optimizing Reference Engine Construction (NoREC)
7

Why each bug counts

The reproducer carries SQLancer's generated schema
182
The report names SQLancer
1

Who reported them (8)

wanpengfei-git
55
andyziye
36
dulong41
29
satanson
27
yongbingwang
10
colorfulu
8
tiannan-sr
7
wangruin
5

Every bug on record (183)

One row per report, newest first, each linking to the report itself. Rejected reports are marked and are not part of any count above.

Reported Report Status Technique Reporter
2025-06-18 [BUG][SQLancer] late materialized crash fixed Seaven
2025-06-16 [BUG][SQLancer] array column append crash fixed Seaven
2023-10-27 [sqlancer] Unexpected exception: failed to init view stmt fixed TLP packy92
2023-08-09 Sqlancer report error: CardinalityOfResultSetsMismatchError fixed TLP satanson
2023-08-09 Sqlancer report error: CardinalityOfResultSetsMismatchError fixed TLP satanson
2023-08-09 Sqlancer report error: CardinalityOfResultSetsMismatchError fixed TLP satanson
2023-08-09 Sqlancer report error: CardinalityOfResultSetsMismatchError fixed TLP satanson
2023-08-09 Sqlancer report error: Cancelled fixed TLP satanson
2023-08-08 Sqlancer report error: Getting analyzing error from line 1, column 511 to line 1, column 554. Detail messag... fixed TLP satanson
2023-08-08 Sqlancer report error: BE Crashed fixed TLP satanson
2023-08-08 Sqlancer report error: BE Crashed fixed TLP satanson
2023-08-08 Sqlancer report error: BE Crashed fixed TLP satanson
2023-08-08 Sqlancer report error: BE Crashed fixed TLP satanson
2023-08-08 Sqlancer report error: BE Crashed fixed TLP satanson
2023-07-27 Sqlancer report error: cannot find statistics of col: 13: c_0_2 fixed TLP satanson
2023-04-24 Sqlancer report error: Unexpected exception: fail to create tablet: timed out. unfinished replicas(1/1): 84... fixed satanson
2023-04-24 Sqlancer report error: Unexpected exception: Failed to acquire globalStateMgr lock. Try again fixed satanson
2023-04-24 Sqlancer report error: StarRocks process failed fixed satanson
2023-04-24 Sqlancer report error: StarRocks planner use long time 3000 ms in logical phase, This probably because 1. F... fixed satanson
2023-04-24 Sqlancer report error: Getting analyzing error. Detail message: Column 'c_1_0' is ambiguous. fixed satanson
2023-04-24 Sqlancer report error: Getting analyzing error from line 1, column 591 to line 1, column 632. Detail messag... fixed satanson
2023-04-24 Sqlancer report error: Getting analyzing error from line 1, column 377 to line 1, column 393. Detail messag... fixed satanson
2023-04-21 Sqlancer report error: Getting syntax error at line 1, column 193. Detail message: Input 'AS' is not valid ... fixed TLP satanson
2023-04-21 Sqlancer report error: Getting syntax error at line 1, column 193. Detail message: Input 'AS' is not valid ... fixed TLP satanson
2023-04-20 Sqlaner error "In Predicate only support literal expression list" fixed TLP satanson
2023-04-20 Sqlaner Error "NULL_TYPE is illegal in thrift stage" fixed TLP satanson
2023-04-20 Sqlancer error "Unsupported nest window function inside aggregation." fixed TLP satanson
2023-04-20 Sqlancer error "Unsupported nest window function inside aggregation" fixed TLP satanson
2023-04-20 Sqlancer error "Query exceeded time limit of 1800 seconds" fixed TLP satanson
2023-04-20 Sqlancer error "Cancelled" fixed TLP satanson
2023-02-21 [StarOS] result mismatch from sqlancer querys fixed tiannan-sr
2023-02-17 [sqlancer] query of result set mismatch fixed andyziye
2023-02-13 [sqlancer] query of result set mismatch fixed andyziye
2023-02-09 [sqlancer] Unknown error fixed andyziye
2023-02-09 [sqlancer] Unknown error fixed andyziye
2023-02-06 [sqlancer] Unknown error fixed andyziye
2023-02-03 [sqlancer] Unknown error fixed andyziye
2023-02-02 [sqlancer] query of result set mismatch fixed andyziye
2023-02-02 [sqlancer] query of result set mismatch fixed andyziye
2023-02-02 [sqlancer] query of result set mismatch fixed andyziye
2023-02-01 [sqlancer] query of result set mismatch in asan mode fixed andyziye
2023-02-01 [sqlancer] query of result set mismatch fixed andyziye
2023-02-01 [sqlancer] query of result set mismatch fixed andyziye
2023-02-01 [sqlancer] query of result set mismatch fixed andyziye
2023-02-01 [sqlancer] Unknown error fixed andyziye
2023-01-31 [sqlancer] query of result set mismatch fixed andyziye
2023-01-30 [sqlancer] query of result set mismatch fixed andyziye
2023-01-30 [sqlancer] query of result set mismatch fixed andyziye
2023-01-30 [sqlancer] asan be crash fixed andyziye
2023-01-29 [sqlancer] query of result set mismatch fixed andyziye
2023-01-29 [sqlancer] be crash in asan mode fixed andyziye
2023-01-29 [sqlancer] Unknown error fixed andyziye
2023-01-29 [sqlancer] Unknown error fixed andyziye
2023-01-28 [sqlancer] query of result set mismatch fixed andyziye
2023-01-28 [sqlancer] query of result set mismatch fixed andyziye
2023-01-28 [sqlancer] be crash fixed andyziye
2023-01-28 [sqlancer] Unknown error fixed andyziye
2023-01-28 [sqlancer] Unknown error fixed andyziye
2023-01-28 [sqlancer] Unknown error fixed andyziye
2023-01-28 [sqlancer] Unknown error fixed andyziye
2023-01-28 [sqlancer] NullPointerException: no executable plan for this sql fixed andyziye
2022-12-28 [sqlancer] query sql error fixed wanpengfei-git
2022-12-28 [sqlancer] distinct query crash fixed wanpengfei-git
2022-12-28 [sqlancer] be has overloaded with pipeline drivers fixed wanpengfei-git
2022-12-22 [sqlancer] unknown error fixed wanpengfei-git
2022-12-22 [sqlancer] memory leak after be graceful exit fixed wanpengfei-git
2022-12-20 [sqlancer] unknow error fixed wanpengfei-git
2022-12-20 [sqlancer] be memleak fixed wanpengfei-git
2022-12-15 [sqlancer] unknow error fixed wanpengfei-git
2022-12-15 [sqlancer] query result error fixed wanpengfei-git
2022-12-15 [sqlancer] query error fixed wanpengfei-git
2022-12-15 [sqlancer] execute sql error fixed wanpengfei-git
2022-12-15 [sqlancer] be crash in asan mode fixed wanpengfei-git
2022-12-14 [sqlancer] start be crash fixed andyziye
2022-12-14 [sqlancer] heap-use-after-free fixed andyziye
2022-12-14 [sqlancer] be core fixed andyziye
2022-12-14 [sqlancer] Unknown error of "java.lang.IllegalStateException: null" fixed andyziye
2022-12-14 [sqlancer] NullPointerException: no executable plan for this sql fixed andyziye
2022-12-13 [sqlancer] delete table with mv error, Column is not key column in index fixed andyziye
2022-12-07 [sqlancer] crash when compacting data fixed dulong41
2022-12-06 [sqlancer] coredump when compacting fixed dulong41
2022-12-05 [sqlancer] unknown error of npe when creating materialized view fixed dulong41
2022-12-05 [sqlancer] crash when start be fixed dulong41
2022-11-30 [sqlancer] crash in NestloopJoin fixed dulong41
2022-11-29 [sqlancer] crash of _M_range_insert fixed dulong41
2022-11-25 [sqlancer] result set mismatch fixed dulong41
2022-11-23 [sqlancer] result set mismatch fixed dulong41
2022-11-23 [sqlancer] crash fixed dulong41
2022-11-22 [sqlancer] NPE of physical plan translator fixed dulong41
2022-11-21 [sqlancer] unknown error of NPE fixed dulong41
2022-11-18 [sqlancer] be crash fixed dulong41
2022-11-18 [sqlancer] asan crash fixed dulong41
2022-11-17 [sqlancer] result set correctness fixed dulong41
2022-11-14 [sqlancer] the size of the result sets mismatch fixed dulong41
2022-11-11 [sqlancer] be crash fixed dulong41
2022-11-11 [sqlancer] NullPointerException - no executable plan for this sql fixed dulong41
2022-11-11 [sqlancer] Expected LE 1 to be returned by expression fixed dulong41
2022-11-10 [sqlancer] crash when executing query fixed dulong41
2022-11-08 [sqlancer] query of result set mismatch fixed dulong41
2022-11-04 [sqlancer] query of left anti join, the size of the result sets mismatch fixed dulong41
2022-11-04 [sqlancer] no executable plan for this sql fixed dulong41
2022-11-04 [sqlancer] Unknown error for NullPointerException fixed dulong41
2022-11-03 [sqlancer] query unkown error fixed dulong41
2022-10-10 [sqlancer] Invalid regex expression fixed dulong41
2022-10-09 [sqlancer] unkown error for query fixed dulong41
2022-10-09 [sqlancer] result sets mismatch fixed dulong41
2022-09-30 [sqlancer] query unknown error fixed wanpengfei-git
2022-09-30 [sqlancer] query crash in asan mode fixed wanpengfei-git
2022-09-30 [sqlancer] query crash fixed wanpengfei-git
2022-09-03 BE crash in sqlancer test env fixed tiannan-sr
2022-08-29 sqlancer query crash fixed wanpengfei-git
2022-08-29 [sqlancer] query return no plan sql fixed wanpengfei-git
2022-08-29 [sqlancer] query error fixed wanpengfei-git
2022-08-19 [sqlancer] unknow error fixed wanpengfei-git
2022-08-19 [sqlancer] query crash after set enable_filter_unused_columns_in_scan_stage = true fixed wanpengfei-git
2022-08-12 [sqlancer] query unknow error fixed wanpengfei-git
2022-08-12 [sqlancer] query unknow error fixed wanpengfei-git
2022-08-12 [sqlancer] query error which contains UNKNOWN_TYPE fixed wanpengfei-git
2022-08-12 [sqlancer] query crash fixed wanpengfei-git
2022-08-12 [sqlancer] execute sql error fixed wanpengfei-git
2022-08-12 [sqlancer] be crash fixed wanpengfei-git
2022-08-08 [sqlancer] client exit caused by query fixed wanpengfei-git
2022-08-08 [sqlancer] be crash fixed wanpengfei-git
2022-08-06 unknown error from sqlancer fixed tiannan-sr
2022-08-05 [sqlancer] query return unknow error fixed wanpengfei-git
2022-08-05 [sqlancer] query cast error fixed wanpengfei-git
2022-08-01 [sqlancer] query sql crash fixed wanpengfei-git
2022-08-01 [sqlancer] query sql crash fixed wanpengfei-git
2022-07-29 [sqlancer] query unknow error fixed wanpengfei-git
2022-07-29 [sqlancer] query unknow error fixed wanpengfei-git
2022-07-29 [sqlancer] query unknow error fixed wanpengfei-git
2022-07-12 [sqlancer] create view error fixed wanpengfei-git
2022-07-12 [sqlancer] be crash fixed wanpengfei-git
2022-06-17 [sqlancer] empty json path fixed TLP dulong41
2022-06-09 sqlancer query result error fixed colorfulu
2022-06-09 sqlancer query result error fixed colorfulu
2022-06-09 sqlancer query result error fixed colorfulu
2022-06-09 sqlancer query result error fixed colorfulu
2022-06-08 sqlancer query result error fixed colorfulu
2022-06-08 sqlancer query result error fixed colorfulu
2022-06-08 result error from sqlancer query fixed colorfulu
2022-06-08 result error from sqlancer query fixed colorfulu
2022-06-02 error message - Function 'last_value(`t1_86`.`c_1_2`)' not supported with OVER clause fixed TLP dulong41
2022-06-01 BE crash when sqlancer querys fixed TLP tiannan-sr
2022-05-30 result error from sqlancer querys fixed tiannan-sr
2022-05-30 result error from sqlancer querys fixed tiannan-sr
2022-05-30 result error from sqlancer query fixed tiannan-sr
2022-05-28 [sqlancer] query crash in asan mode fixed wanpengfei-git
2022-05-27 [sqlancer] query crash fixed wanpengfei-git
2022-05-27 [sqlancer] improve the error message when using json type in sql having clause fixed wanpengfei-git
2022-05-27 [sqlancer] create view failed fixed wanpengfei-git
2022-05-26 [sqlancer] query result error in norec mode fixed NOREC wanpengfei-git
2022-05-26 [sqlancer] query result error fixed wanpengfei-git
2022-05-26 [sqlancer] Cross join RF BE crash fixed wanpengfei-git
2022-05-25 [sqlancer] query result error fixed wanpengfei-git
2022-05-25 [sqlancer] JoinReorderGreedy unknow error fixed wanpengfei-git
2022-05-24 [sqlancer] unknow error fixed wanpengfei-git
2022-05-24 [sqlancer] unknow error fixed wanpengfei-git
2022-05-24 [sqlancer] query result error with having tlp fixed TLP wanpengfei-git
2022-05-24 [sqlancer] query result error fixed wanpengfei-git
2022-05-24 [sqlancer] query result error fixed wanpengfei-git
2022-05-24 [sqlancer] delete out of partitions data error fixed wanpengfei-git
2022-05-23 [sqlancer] query sql crash fixed wanpengfei-git
2022-05-19 [sqlancer] BE crash at implicit join on unsupported type fixed wangruin
2022-05-19 [sqlancer] BE crash fixed wangruin
2022-05-19 [sqlancer] BE crash fixed wangruin
2022-05-18 [sqlancer] wrong result fixed wangruin
2022-05-18 [sqlancer] planner use long time 3000 ms fixed wangruin
2022-05-14 [sqlancer]Unknown error. fixed yongbingwang
2022-05-14 [sqlancer]Unknown error. fixed yongbingwang
2022-05-11 [sqlancer]Wrong result. fixed yongbingwang
2022-05-11 [sqlancer]Wrong result in norec mode. fixed NOREC yongbingwang
2022-05-11 [sqlancer]Wrong result in norec mode. fixed NOREC yongbingwang
2022-05-11 [sqlancer]Wrong result in norec mode. fixed NOREC yongbingwang
2022-05-11 [sqlancer]Wrong result in norec mode. fixed NOREC yongbingwang
2022-05-11 [sqlancer]Wrong result in norec mode. fixed NOREC yongbingwang
2022-05-11 [sqlancer]Wrong result in norec mode. fixed NOREC yongbingwang
2022-05-11 [sqlancer] in is null Wrong result. fixed yongbingwang
2022-04-28 [SQLancer] Result error fixed TLP murphyatwork
2022-04-08 BE core with SQLancer fuzzy mode fixed kangkaisen
2021-12-22 Query return error: No equal on predicate in LEFT SEMI JOIN is not supported fixed TLP wanpengfei-git
2021-11-29 Constant-cmp-Column not supported here, should be deal earlier fixed TLP wanpengfei-git
2021-10-16 Sqlancer crashes in ASAN Mode fixed dirtysalt

Every figure on this page is computed from _data/impact/. The attribution policy explains what has to be true for a bug to be counted.