Database Management Systems (338 bugs)
TiDB (47 bugs)
incorrect unresolved column when using natural join
Status: confirmedLink: https://github.com/pingcap/tidb/issues/35522
Found by: bajinsheng
unexpected unresolved column error when the view refers to dual table
Status: fixedLink: https://github.com/pingcap/tidb/issues/35527
Found by: bajinsheng
Runtime error: invalid memory address
Status: confirmedLink: https://github.com/pingcap/tidb/issues/35623
Found by: bajinsheng
Unexpected Result with a FALSE Expression in WHERE
Status: confirmedLink: https://github.com/pingcap/tidb/issues/35645
Found by: bajinsheng
Unexpected Error by CAST and CHAR functions
Status: confirmedLink: https://github.com/pingcap/tidb/issues/35652
Found by: bajinsheng
Unexpected Error for Function INET_ATON
Status: confirmedLink: https://github.com/pingcap/tidb/issues/35677
Found by: bajinsheng
Unexpected Connection Lost
Status: confirmedLink: https://github.com/pingcap/tidb/issues/35678
Found by: bajinsheng
Inconsistent Results in SELECT
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/36853
Found by: bajinsheng
Unexpected Result by CONCAT_WS
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/36888
Found by: bajinsheng
ERROR 8141 (HY000): assertion failed
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38295
Found by: bajinsheng
Incorrect Results by `REGEXP`
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38303
Found by: bajinsheng
Incorrect Result by `LEFT JOIN`
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38304
Found by: bajinsheng
runtime error: invalid memory address or nil pointer dereference
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38305
Found by: bajinsheng
Unexpected Results
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38310
Found by: bajinsheng
Error [types:1690]%s value is out of range in '%s'
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38352
Found by: bajinsheng
Unexpected Error: Failed to read auto-increment value from storage engine
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38483
Found by: bajinsheng
Unexpected Results by RIGHT JOIN
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38654
Found by: bajinsheng
rule PredicatePushDown pushes wrong filter across projection
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38736
Found by: bajinsheng
ERROR 8141 (HY000): assertion failed
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38295
Found by: bajinsheng
Incorrect Results by `REGEXP`
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38303
Found by: bajinsheng
Incorrect Result by `LEFT JOIN`
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38304
Found by: bajinsheng
runtime error: invalid memory address or nil pointer dereference
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38305
Found by: bajinsheng
Unexpected Results
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38310
Found by: bajinsheng
Unexpected Estimated Rows of `OR`
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38319
Found by: bajinsheng
Error [types:1690]%s value is out of range in '%s'
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38352
Found by: bajinsheng
Question About the Estimated Rows in `GROUP BY`
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38474
Found by: bajinsheng
Suspicious Estimated Rows by `JOIN`
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38479
Found by: bajinsheng
Suspicious Estimated Rows by HAVING
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38482
Found by: bajinsheng
Unexpected Error: Failed to read auto-increment value from storage engine
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38483
Found by: bajinsheng
Unexpected Results by RIGHT JOIN
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38654
Found by: bajinsheng
Unexpected Estimated Rows by INNER JOIN
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38665
Found by: bajinsheng
Unexpected Estimated Rows by WHERE clause
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38721
Found by: bajinsheng
rule PredicatePushDown pushes wrong filter across projection
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/38736
Found by: bajinsheng
runtime error: index out of range [7] with length 4
Status: unconfirmedLink: https://github.com/pingcap/tidb/issues/44747
Found by: bajinsheng
Unexpected result of subquery
Status: fixedLink: https://github.com/pingcap/tidb/issues/42912
Found by: Chi Zhang
Unexpected error in `ORDER BY`
Status: confirmedLink: https://github.com/pingcap/tidb/issues/42941
Found by: Chi Zhang
Unexpected error message on constant
Status: confirmedLink: https://github.com/pingcap/tidb/issues/42942
Found by: Chi Zhang
An expression has two different value in two queries
Status: confirmedLink: https://github.com/pingcap/tidb/issues/43026
Found by: Chi Zhang
`runtime error: index out of range [1] with length 1` on `SELECT`
Status: confirmedLink: https://github.com/pingcap/tidb/issues/43256
Found by: Chi Zhang
Unexpected results of subquery in `INSERT`
Status: confirmedLink: https://github.com/pingcap/tidb/issues/43373
Found by: Chi Zhang
Unexpected error `Unknown column 't1.c0' in 'where clause'`
Status: confirmedLink: https://github.com/pingcap/tidb/issues/43569
Found by: Chi Zhang
Unexpected results when `CASE` and `IN` use together
Status: confirmedLink: https://github.com/pingcap/tidb/issues/43624
Found by: Chi Zhang
Unexpected error `Unknown table ''` on CTE
Status: confirmedLink: https://github.com/pingcap/tidb/issues/44673
Found by: Chi Zhang
Unexpected error when `CHECK` a predicate that is always true.
Status: fixedLink: https://github.com/pingcap/tidb/issues/44689
Found by: Chi Zhang
Unexpected results of `ANY` operator
Status: confirmedLink: https://github.com/pingcap/tidb/issues/44706
Found by: Chi Zhang
Unexpected Results of IN expression With NATURAL RIGHT JOIN
Status: confirmedLink: https://github.com/pingcap/tidb/issues/49476
Found by: Suyang Zhong
Runtime error when using overflow integers
Status: confirmedLink: https://github.com/pingcap/tidb/issues/50489
Found by: Suyang Zhong
Umbra (46 bugs)
Potential issue when Using Boolean values and BETWEEN Operator
Status: fixedLink: None
Found by: Suyang Zhong
Potential Issue when Using CONCAT with overflow integers
Status: fixedLink: None
Found by: Suyang Zhong
Unexpected Results When Using Between Operator and String Concatenation
Status: fixedLink: None
Found by: Suyang Zhong
Segmentation fault when Using Between Operator and integer
Status: fixedLink: None
Found by: Suyang Zhong
Unexpected results when Using BETWEEN Operator and Comparison
Status: fixedLink: None
Found by: Suyang Zhong
Unexpected results when Using IN expression With INDEX
Status: fixedLink: None
Found by: Suyang Zhong
Unexpected Results when Using IS NULL with empty VIEW
Status: fixedLink: None
Found by: Suyang Zhong
Unexpected Results when Using IN and BETWEEN AND for VIEW
Status: fixedLink: None
Found by: Suyang Zhong
Unexpected Results when Using IN and BETWEEN AND for VIEW
Status: fixedLink: None
Found by: Suyang Zhong
Unexpected Results when Using LEFT JOIN with VIEW on IS NOT NULL
Status: fixedLink: None
Found by: Suyang Zhong
Unexpected results when using NATURAL RIGHT JOIN with INDEX
Status: fixedLink: None
Found by: Suyang Zhong
Unexpected result when using NULLIF and CAST in VIEW
Status: fixedLink: None
Found by: Suyang Zhong
Unexpected result when using LEFT JOIN and NULL values
Status: fixedLink: None
Found by: Suyang Zhong
Unexpected results when using logical operator in VIEW
Status: fixedLink: None
Found by: Suyang Zhong
questdb (39 bugs)
Unexpected Internal Error: Index -1 out of bounds for length 16
Status: fixedLink: https://github.com/questdb/questdb/issues/3322
Found by: Yuancheng Jiang
Unexpected Internal Error: UnsupportedOperationException
Status: fixedLink: https://github.com/questdb/questdb/issues/3323
Found by: Yuancheng Jiang
Unexpected Internal Error: NullPointerException
Status: fixedLink: https://github.com/questdb/questdb/issues/3324
Found by: Yuancheng Jiang
Unexpected NullPointerException with null query
Status: fixedLink: https://github.com/questdb/questdb/issues/3356
Found by: Yuancheng Jiang
Unexpected ClassCastException with null query
Status: fixedLink: https://github.com/questdb/questdb/issues/3357
Found by: Yuancheng Jiang
Consuming input failed: server closed the connection unexpectedly
Status: fixedLink: https://github.com/questdb/questdb/issues/3376
Found by: Yuancheng Jiang
Unexpected UnsupportedOperationException with join query on non-boolean expression
Status: fixedLink: https://github.com/questdb/questdb/issues/3386
Found by: Yuancheng Jiang
Unexpected StringIndexOutOfBoundsException with empty string
Status: fixedLink: https://github.com/questdb/questdb/issues/3418
Found by: Yuancheng Jiang
NullPointerException Cannot invoke '.getAst()' because 'queryColumn' is null with order by clause
Status: fixedLink: https://github.com/questdb/questdb/issues/3419
Found by: Yuancheng Jiang
NullPointerException: Cannot read field 'type' because 'node' is null with constant expression
Status: fixedLink: https://github.com/questdb/questdb/issues/3420
Found by: Yuancheng Jiang
ArrayIndexOutOfBoundsException: Index -1 out of bounds for length 16
Status: fixedLink: https://github.com/questdb/questdb/issues/3433
Found by: Yuancheng Jiang
NullPointerException Cannot invoke '.isUndefined()' because the return value of '.getQuick(int)' is null
Status: fixedLink: https://github.com/questdb/questdb/issues/3445
Found by: Yuancheng Jiang
ImplicitCastException and stuck when comparing STRING with NULL
Status: fixedLink: https://github.com/questdb/questdb/issues/3454
Found by: Yuancheng Jiang
ClassCastException: NullConstant cannot be cast to class SymbolFunction
Status: fixedLink: https://github.com/questdb/questdb/issues/3455
Found by: Yuancheng Jiang
StringIndexOutOfBoundsException: String index out of range: 0
Status: fixedLink: https://github.com/questdb/questdb/issues/3467
Found by: Yuancheng Jiang
NullPointerException: Cannot read field 'type' because 'column' is null
Status: fixedLink: https://github.com/questdb/questdb/issues/3468
Found by: Yuancheng Jiang
ArrayIndexOutOfBoundsException: Index -1 out of bounds for length 0 at io.questdb.std.LongList.extendAndSet
Status: fixedLink: https://github.com/questdb/questdb/issues/3469
Found by: Yuancheng Jiang
CairoException when casting string to timestamp
Status: fixedLink: https://github.com/questdb/questdb/issues/3470
Found by: Yuancheng Jiang
java.lang.NullPointerException: Cannot read field 'type' because 'op' is null in rewriteAggregate(SqlOptimiser.java:3300)
Status: fixedLink: https://github.com/questdb/questdb/issues/3526
Found by: Yuancheng Jiang
Unrobust comparison between string and char
Status: fixedLink: https://github.com/questdb/questdb/issues/3576
Found by: Yuancheng Jiang
Inaccurate results with EXCEPT/INTERSECT
Status: fixedLink: https://github.com/questdb/questdb/issues/3580
Found by: Yuancheng Jiang
Incorrect result returned by INTERSECT
Status: fixedLink: https://github.com/questdb/questdb/issues/3581
Found by: Yuancheng Jiang
ClassCastException: GenericRecordMetadata cannot be cast to JoinRecordMetadata in generateJoins()
Status: fixedLink: https://github.com/questdb/questdb/issues/3590
Found by: Yuancheng Jiang
Unexpected Error Invalid Column with multiple JOIN
Status: fixedLink: https://github.com/questdb/questdb/issues/3595
Found by: Yuancheng Jiang
Invalid Column error with multiple JOIN
Status: fixedLink: https://github.com/questdb/questdb/issues/3619
Found by: Yuancheng Jiang
UnsupportedOperationException in IntFunction.getStr(IntFunction.java:145)
Status: fixedLink: https://github.com/questdb/questdb/issues/3622
Found by: Yuancheng Jiang
StringIndexOutOfBoundsException: String index out of range: 0 with ORDER BY empty string
Status: fixedLink: https://github.com/questdb/questdb/issues/3623
Found by: Yuancheng Jiang
Incorrect results returned from UNION
Status: fixedLink: https://github.com/questdb/questdb/issues/3669
Found by: Yuancheng Jiang
Invalid column error with LEFT OUTER JOIN
Status: fixedLink: https://github.com/questdb/questdb/issues/3670
Found by: Yuancheng Jiang
Invalid column error not completely fixed
Status: fixedLink: https://github.com/questdb/questdb/issues/3733
Found by: Yuancheng Jiang
Incorrect results with symbol comparison
Status: fixedLink: https://github.com/questdb/questdb/issues/3828
Found by: Yuancheng Jiang
ArrayIndexOutOfBoundsException: Index -1 out of bounds for length 16
Status: fixedLink: https://github.com/questdb/questdb/issues/3833
Found by: Yuancheng Jiang
Unexpected invalid column not completely fixed
Status: fixedLink: https://github.com/questdb/questdb/issues/3933
Found by: Yuancheng Jiang
Unexpected DatabaseError: queries have different number of columns in window function with union
Status: fixedLink: https://github.com/questdb/questdb/issues/3934
Found by: Yuancheng Jiang
NullPointerException: Cannot invoke 'io.questdb.cairo.sql.SymbolTable.valueOf(int)' because 'this.symbolTable' is null
Status: fixedLink: https://github.com/questdb/questdb/issues/3935
Found by: Yuancheng Jiang
Incorrect result with window function
Status: fixedLink: https://github.com/questdb/questdb/issues/3936
Found by: Yuancheng Jiang
Unexpected results when having brackets with window query
Status: fixedLink: https://github.com/questdb/questdb/issues/3938
Found by: Yuancheng Jiang
NullPointerException: Cannot read field 'token' because 'first' is null
Status: fixedLink: https://github.com/questdb/questdb/issues/3949
Found by: Yuancheng Jiang
Incorrect results with nested joins
Status: fixedLink: https://github.com/questdb/questdb/issues/4010
Found by: Yuancheng Jiang
SQLite (36 bugs)
An Inconsistent Result Depending on Parenthesization
Status: fixedLink: https://sqlite.org/forum/forumpost/af3d07f908
Found by: bajinsheng
An Unexpected NULL Column Caused by Where Clause in RIGHT JOIN
Status: fixedLink: https://sqlite.org/forum/forumpost/41cc3851d8
Found by: bajinsheng
Rows are Unexpectedly Filtered Out by DISTINCT in RIGHT JOIN
Status: fixedLink: https://sqlite.org/forum/forumpost/c06b10ad7e
Found by: bajinsheng
Expression or Constant in GroupBy Clause
Status: fixedLink: https://sqlite.org/forum/forumpost/2458c5dea2
Found by: bajinsheng
Ambiguous Reference Error for Right Join
Status: confirmedLink: https://sqlite.org/forum/forumpost/e90a8e6e6f
Found by: bajinsheng
Unexpected Result by WHERE when Joining Tables
Status: fixedLink: https://sqlite.org/forum/forumpost/687b0bf563
Found by: bajinsheng
Unexpected Result by WHERE/RIGHT JOIN
Status: fixedLink: https://sqlite.org/forum/forumpost/5cfe08eed6
Found by: bajinsheng
Unexpected Result in Joining Virtual Tables
Status: fixedLink: https://sqlite.org/forum/forumpost/3902c7b833
Found by: bajinsheng
Unexpected Result by Joining
Status: fixedLink: https://sqlite.org/forum/forumpost/c2554d560b
Found by: bajinsheng
Unexpected Result by RIGHT JOIN on RTree Tables
Status: fixedLink: https://sqlite.org/forum/forumpost/087de2d9ec
Found by: bajinsheng
Unexpected Result by WHERE Again
Status: fixedLink: https://sqlite.org/forum/forumpost/de16c4abe2
Found by: bajinsheng
Unexpected Result by RIGHT JOIN
Status: fixedLink: https://sqlite.org/forum/forumpost/206d99a16d
Found by: bajinsheng
Unexpected Assertion Error in SQLite3MemCompare
Status: fixedLink: https://sqlite.org/forum/forumpost/800eecf5e6
Found by: bajinsheng
Unexpected Result by ORDER BY
Status: fixedLink: https://sqlite.org/forum/forumpost/323f86cc30
Found by: bajinsheng
Unexpected Result by RIGHT JOIN with INDEX
Status: fixedLink: https://sqlite.org/forum/forumpost/c4676c4956
Found by: bajinsheng
Unexpected Result by JSON
Status: fixedLink: https://sqlite.org/forum/forumpost/3d9caa45cb
Found by: bajinsheng
Unexpected Result by Complicated JOINING
Status: unconfirmedLink: https://sqlite.org/forum/forumpost/eeb8173cf8
Found by: bajinsheng
Assertion `pCur->eCurType==CURTYPE_VTAB' failed
Status: fixedLink: https://sqlite.org/forum/forumpost/dafe0500b0
Found by: bajinsheng
Unexpected Result by RIGHT JOIN Again
Status: fixedLink: https://sqlite.org/forum/forumpost/51e6959f61
Found by: bajinsheng
Unexpected Result by Complicated JOINING Again
Status: fixedLink: https://sqlite.org/forum/forumpost/b40696f501
Found by: bajinsheng
Unexpected Assertion Error in valueFromFunction
Status: unconfirmedLink: https://sqlite.org/forum/forumpost/e3243e07e8
Found by: bajinsheng
Unexpected Result by FULL OUTER JOIN
Status: fixedLink: https://sqlite.org/forum/forumpost/5610c17c3d
Found by: bajinsheng
Unexpected Expression on ON clause
Status: fixedLink: https://sqlite.org/forum/forumpost/57bdf2217d
Found by: bajinsheng
Unexpected Expression Result by FULL OUTER JOIN
Status: fixedLink: https://sqlite.org/forum/forumpost/6650cd40b5
Found by: bajinsheng
Unexpected Parse Error
Status: fixedLink: https://sqlite.org/forum/forumpost/1a7fea4651
Found by: bajinsheng
Unexpected Assertion Error in whereRangeScanEst
Status: fixedLink: https://sqlite.org/forum/forumpost/c3496cf6b1
Found by: bajinsheng
Unexpected Result by Union
Status: unconfirmedLink: https://sqlite.org/forum/forumpost/174afeae57
Found by: bajinsheng
Assertion `pRec->nField>0 && pRec->nField<=pIdx->nSampleCol' failed.
Status: unconfirmedLink: https://sqlite.org/forum/forumpost/3607259d3c
Found by: bajinsheng
Incorrect results with the latest trunk version
Status: fixedLink: https://sqlite.org/forum/info/0846211821513f50
Found by: Chi Zhang
Incorrect result that might be caused by json function
Status: fixedLink: https://sqlite.org/forum/info/37dd14a538ea84e0
Found by: Chi Zhang
Incorrect result for COUNT on view with window function
Status: fixedLink: https://sqlite.org/forum/info/2cd11c2d37696553
Found by: Chi Zhang
Incorrect result might caused by INDEX
Status: fixedLink: https://sqlite.org/forum/info/a68313d0545273c8
Found by: Chi Zhang
An assertion failure only triggers in JDBC driver with -DSQLITE_DEBUG=1 compile option
Status: fixedLink: https://sqlite.org/forum/info/dc4854437bda462c
Found by: Chi Zhang
Unexpected results of `JOIN`
Status: fixedLink: https://sqlite.org/forum/forumpost/8f48e29d67
Found by: Chi Zhang
Unexpected result of `JOIN`
Status: fixedLink: https://sqlite.org/forum/forumpost/96cd4a7e9e
Found by: Chi Zhang
Unexpected results when using `REPLACE` function
Status: fixedLink: https://sqlite.org/forum/forumpost/3776b48e71
Found by: Suyang Zhong
DuckDB (32 bugs)
BETWEEN with subquery and column results in unexpected error
Status: fixedLink: https://github.com/duckdb/duckdb/issues/3588
Found by: kokrui
Unexpected Error for RTRIM Function in Where Clause
Status: fixedLink: https://github.com/duckdb/duckdb/issues/3616
Found by: kokrui
Crash When Creating Index
Status: unconfirmedLink: https://github.com/duckdb/duckdb/issues/4976
Found by: bajinsheng
Segmentation fault on `BETWEEN`
Status: fixedLink: https://github.com/duckdb/duckdb/issues/6861
Found by: Chi Zhang
Unexpected result when take subquery as operand
Status: confirmedLink: https://github.com/duckdb/duckdb/issues/7044
Found by: Chi Zhang
Different returned datatype of a `CASE` statement in different query.
Status: confirmedLink: https://github.com/duckdb/duckdb/issues/7064
Found by: Chi Zhang
Unexpected results when integer overflow
Status: unconfirmedLink: https://github.com/duckdb/duckdb/issues/7094
Found by: Chi Zhang
Unexpected results on specific values
Status: fixedLink: https://github.com/duckdb/duckdb/issues/7142
Found by: Chi Zhang
Hang on `SELECT` query
Status: fixedLink: https://github.com/duckdb/duckdb/issues/7143
Found by: Chi Zhang
`INTERNAL Error: Logical column index 1 out of range`
Status: fixedLink: https://github.com/duckdb/duckdb/issues/7250
Found by: Chi Zhang
DuckDB hang on `DELETE`
Status: fixedLink: https://github.com/duckdb/duckdb/issues/7530
Found by: Chi Zhang
Segmentation fault on `SELECT`
Status: fixedLink: https://github.com/duckdb/duckdb/issues/7551
Found by: Chi Zhang
Inconsistent results of subquery in `INSERT` and `SELECT`, and an unexpected error
Status: fixedLink: https://github.com/duckdb/duckdb/issues/7601
Found by: Chi Zhang
DuckDB hang on `DELETE`
Status: fixedLink: https://github.com/duckdb/duckdb/issues/7610
Found by: Chi Zhang
Unexpected results on common table expressions
Status: fixedLink: https://github.com/duckdb/duckdb/issues/7960
Found by: Chi Zhang
Incorrect result by subquery and join
Status: fixedLink: https://github.com/cockroachdb/cockroach/issues/100561
Found by: Chi Zhang
internal error: null rejection requested on non-null column
Status: fixedLink: https://github.com/cockroachdb/cockroach/issues/100559
Found by: Chi Zhang
kvcoord: setting `kv.range_descriptor_cache.size=0` results in range iterator to retry endlessly
Status: fixedLink: https://github.com/cockroachdb/cockroach/issues/101011
Found by: Chi Zhang
internal error: failed to parse locale "": language: tag is not well-formed
Status: fixedLink: https://github.com/cockroachdb/cockroach/issues/101418
Found by: Chi Zhang
Unexpected results of `TIME` value under JDBC
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/101591
Found by: Chi Zhang
`internal error: expected subquery to be lazily planned as a routine`
Status: fixedLink: https://github.com/cockroachdb/cockroach/issues/101980
Found by: Chi Zhang
Unexpected results of `CASE` and `BETWEEN`
Status: fixedLink: https://github.com/cockroachdb/cockroach/issues/102110
Found by: Chi Zhang
Unexpected results might be related to `BIT` and `INDEX`
Status: fixedLink: https://github.com/cockroachdb/cockroach/issues/102412
Found by: Chi Zhang
Unexpected error `unknown signature: bit_length(string) (desired )`
Status: confirmedLink: https://github.com/cockroachdb/cockroach/issues/102716
Found by: Chi Zhang
Unexpected results of `IN` with redundant values list
Status: confirmedLink: https://github.com/cockroachdb/cockroach/issues/102864
Found by: Chi Zhang
Unexpected results related to `INDEX`
Status: fixedLink: https://github.com/cockroachdb/cockroach/issues/103755
Found by: Chi Zhang
Inconsistent result of `AVG` on big float number
Status: confirmedLink: https://github.com/cockroachdb/cockroach/issues/104319
Found by: Chi Zhang
Unexpected hang on subquery
Status: fixedLink: https://github.com/cockroachdb/cockroach/issues/105882
Found by: Chi Zhang
Unexpected Results when using IS NOT NULL
Status: fixedLink: https://github.com/duckdb/duckdb/issues/9806
Found by: Suyang Zhong
Missing Results when using Floating-point in BETWEEN
Status: fixedLink: https://github.com/duckdb/duckdb/issues/9825
Found by: Suyang Zhong
Internal Error: Calling StringValue::Get on a NULL value
Status: fixedLink: https://github.com/duckdb/duckdb/issues/9870
Found by: Suyang Zhong
INTERNAL Error: Failed to bind column reference "" [1.2] (bindings: [1.1])
Status: confirmedLink: https://github.com/duckdb/duckdb/issues/10087
Found by: Suyang Zhong
Dolt (27 bugs)
Unexpected Results when Using '%' operator
Status: fixedLink: https://github.com/dolthub/dolt/issues/7006
Found by: Suyang Zhong
Unexpected Results about Floating-point Type Casting
Status: fixedLink: https://github.com/dolthub/dolt/issues/7018
Found by: Suyang Zhong
Unexpected Results when Querying with NULL values
Status: fixedLink: https://github.com/dolthub/dolt/issues/7025
Found by: Suyang Zhong
Crashing by Division Operators
Status: fixedLink: https://github.com/dolthub/dolt/issues/7026
Found by: Suyang Zhong
Unexpected Results about Decimal-Boolean Casting in Filters
Status: fixedLink: https://github.com/dolthub/dolt/issues/7038
Found by: Suyang Zhong
Crash by Function DAYNAME
Status: fixedLink: https://github.com/dolthub/dolt/issues/7039
Found by: Suyang Zhong
Crash by ACOS
Status: fixedLink: https://github.com/dolthub/dolt/issues/7046
Found by: Suyang Zhong
Crash by Time Functions
Status: fixedLink: https://github.com/dolthub/dolt/issues/7056
Found by: Suyang Zhong
Crash by SQRT
Status: fixedLink: https://github.com/dolthub/dolt/issues/7060
Found by: Suyang Zhong
Unexpected Results when Querying with COT
Status: fixedLink: https://github.com/dolthub/dolt/issues/7072
Found by: Suyang Zhong
Potential Issue Using ROUND
Status: fixedLink: https://github.com/dolthub/dolt/issues/7073
Found by: Suyang Zhong
Unexpected Results when Using IN for Floating-Point
Status: fixedLink: https://github.com/dolthub/dolt/issues/7120
Found by: Suyang Zhong
Unexpected Results of In expressions
Status: fixedLink: https://github.com/dolthub/dolt/issues/7147
Found by: Suyang Zhong
Panic when Using BETWEEN and CASE WHEN
Status: fixedLink: https://github.com/dolthub/dolt/issues/7154
Found by: Suyang Zhong
Unexpected Results when Using IN after Creating Index
Status: fixedLink: https://github.com/dolthub/dolt/issues/7155
Found by: Suyang Zhong
Panic when Using BETWEEN AND
Status: fixedLink: https://github.com/dolthub/dolt/issues/7216
Found by: Suyang Zhong
Unexpected Results when Using ROUND()
Status: fixedLink: https://github.com/dolthub/dolt/issues/7222
Found by: Suyang Zhong
Unexpected Results when Using BETWEEN and LEFT JOIN
Status: fixedLink: https://github.com/dolthub/dolt/issues/7229
Found by: Suyang Zhong
Panic when Using INNER JOIN
Status: fixedLink: https://github.com/dolthub/dolt/issues/7235
Found by: Suyang Zhong
Unexpected Results when Using BETWEEN AND after CREATE INDEX
Status: fixedLink: https://github.com/dolthub/dolt/issues/7260
Found by: Suyang Zhong
Unexpected Result when Querying with CONCAT
Status: fixedLink: https://github.com/dolthub/dolt/issues/7261
Found by: Suyang Zhong
Panic when Using INNER JOIN with String in IN
Status: fixedLink: https://github.com/dolthub/dolt/issues/7262
Found by: Suyang Zhong
Unexpected results when comparing with empty string
Status: fixedLink: https://github.com/dolthub/dolt/issues/7323
Found by: Suyang Zhong
Unexpected result when using Boolean in IN
Status: fixedLink: https://github.com/dolthub/dolt/issues/7338
Found by: Suyang Zhong
Crash by INNER JOIN
Status: fixedLink: https://github.com/dolthub/dolt/issues/7371
Found by: Suyang Zhong
Unexpected results when comparing string with type conversion
Status: confirmedLink: https://github.com/dolthub/dolt/issues/7372
Found by: Suyang Zhong
CockroachDB (25 bugs)
sql: support SCRUB on temp tables
Status: confirmedLink: https://github.com/cockroachdb/cockroach/issues/83770
Found by: bajinsheng
Internal Error: Comparison Overload not Found
Status: confirmedLink: https://github.com/cockroachdb/cockroach/issues/83792
Found by: bajinsheng
ERROR: no builtin aggregate for SUM_INT on [unknown]
Status: confirmedLink: https://github.com/cockroachdb/cockroach/issues/83874
Found by: bajinsheng
Crashing by EXPLAIN Statement
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/83965
Found by: bajinsheng
Invalid Memory Address Error of Specific SQL Query
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/83973
Found by: bajinsheng
Unexpected Error of Unique Index
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/83976
Found by: bajinsheng
Crash: panic: RecordingStructured has 30 recordings; expected 1
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/84056
Found by: bajinsheng
Unexpected Overflow Error by Huge Interval Value
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/84154
Found by: bajinsheng
Inconsistent Case Return Types Decimal Int
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/85356
Found by: bajinsheng
No Result Returned by SHOW COLUMN
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/85388
Found by: bajinsheng
internal error: no volatility for cast decimal::timestamp
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/85389
Found by: bajinsheng
opt: internal error: lookup for ComparisonExpr
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/85390
Found by: bajinsheng
opt: internal error: no output column equivalent to 2
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/85393
Found by: bajinsheng
Unexpected Error in SHOW COLUMNS
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/85394
Found by: bajinsheng
opt: internal error: estimated row count must be non-zero
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/85499
Found by: bajinsheng
Unexpected Result by UNION
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/85502
Found by: bajinsheng
An Unexpected Error in `CROSS MERGE JOIN`
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/88104
Found by: bajinsheng
ERROR: internal error: expected *DInt, found tree.dNull
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/94264
Found by: bajinsheng
An Unexpected Error in `CROSS MERGE JOIN`
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/88104
Found by: bajinsheng
Potential Issue for Estimated Rows
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/88455
Found by: bajinsheng
An Issue of Estimated Rows
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/89161
Found by: bajinsheng
Unexpected Estimated Rows in `HAVING` clause
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/89462
Found by: bajinsheng
Suspicious Estimated Rows by `OR`
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/90112
Found by: bajinsheng
Suspicious Estimated Rows by `DISTINCT`
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/90113
Found by: bajinsheng
ERROR: internal error: expected *DInt, found tree.dNull
Status: unconfirmedLink: https://github.com/cockroachdb/cockroach/issues/94264
Found by: bajinsheng
cratedb (20 bugs)
Couldn't create execution plan from logical plan because of: Index 2 out of bounds for length 2
Status: fixedLink: https://github.com/crate/crate/issues/14805
Found by: Yuancheng Jiang
Incorrect result returned by UNION
Status: fixedLink: https://github.com/crate/crate/issues/14807
Found by: Yuancheng Jiang
Unexpected Exception with ORDER BY clause with UNION
Status: fixedLink: https://github.com/crate/crate/issues/14815
Found by: Yuancheng Jiang
Unexpected result when using CASE statement
Status: fixedLink: https://github.com/crate/crate/issues/15029
Found by: Suyang Zhong
Unexpected Results when Using AND Operator
Status: fixedLink: https://github.com/crate/crate/issues/15050
Found by: Suyang Zhong
Unexpected Results when Using Concat Operator
Status: fixedLink: https://github.com/crate/crate/issues/15083
Found by: Suyang Zhong
Unexpected Results Using Boolean
Status: fixedLink: https://github.com/crate/crate/issues/15120
Found by: Suyang Zhong
Unexpected Results Using NULLIF
Status: fixedLink: https://github.com/crate/crate/issues/15121
Found by: Suyang Zhong
Unexpected result when using BETWEEN AND
Status: fixedLink: https://github.com/crate/crate/issues/15201
Found by: Suyang Zhong
Unexpected result when Concatenating NULL
Status: fixedLink: https://github.com/crate/crate/issues/15202
Found by: Suyang Zhong
Unexpected Result when using IS NOT NULL
Status: fixedLink: https://github.com/crate/crate/issues/15265
Found by: Suyang Zhong
Unexpected Result when using LEFT JOIN
Status: fixedLink: https://github.com/crate/crate/issues/15324
Found by: Suyang Zhong
Unexpected Results Using NULLIF with VARCHAR
Status: fixedLink: https://github.com/crate/crate/issues/15325
Found by: Suyang Zhong
Unexpected Result when using IN
Status: fixedLink: https://github.com/crate/crate/issues/15326
Found by: Suyang Zhong
Unexpected result when using string comparison AND IS NULL
Status: fixedLink: https://github.com/crate/crate/issues/15395
Found by: Suyang Zhong
Unexpected results when using AND
Status: fixedLink: https://github.com/crate/crate/issues/15458
Found by: Suyang Zhong
Unexpected result when using CONCAT_WS containing NULL
Status: fixedLink: https://github.com/crate/crate/issues/15459
Found by: Suyang Zhong
Unexpected result when using % with NULL
Status: fixedLink: https://github.com/crate/crate/issues/15500
Found by: Suyang Zhong
Unexpected result when using LTRIM with NULL as second argument
Status: fixedLink: https://github.com/crate/crate/issues/15527
Found by: Suyang Zhong
Unexpected result when casting integer as boolean
Status: confirmedLink: https://github.com/crate/crate/issues/15537
Found by: Suyang Zhong
neo4j (11 bugs)
A potential performance bug (missing optimization)
Status: confirmedLink: https://github.com/neo4j/neo4j/issues/12957
Found by: Yuancheng Jiang
Unexpected DatabaseException: Exception closing multiple resources
Status: fixedLink: https://github.com/neo4j/neo4j/issues/12968
Found by: Yuancheng Jiang
One equivalent query can help improve performance hundred of times
Status: fixedLink: https://github.com/neo4j/neo4j/issues/12973
Found by: Yuancheng Jiang
Using OPTIONAL and DISTINCT together with shortestPath() outputs an error
Status: fixedLink: https://github.com/neo4j/neo4j/issues/12988
Found by: Yuancheng Jiang
Inconsistent results
Status: fixedLink: https://github.com/neo4j/neo4j/issues/12991
Found by: Yuancheng Jiang
Unexpected Result with SKIP 1
Status: fixedLink: https://github.com/neo4j/neo4j/issues/12996
Found by: Yuancheng Jiang
Some queries are running unexpectedly slow
Status: confirmedLink: https://github.com/neo4j/neo4j/issues/13003
Found by: Yuancheng Jiang
Adding index incurs performance regression in some cases
Status: confirmedLink: https://github.com/neo4j/neo4j/issues/13010
Found by: Yuancheng Jiang
OPTIONAL MATCH is much faster than MATCH in some cases
Status: confirmedLink: https://github.com/neo4j/neo4j/issues/13033
Found by: Yuancheng Jiang
Inconsistent performance
Status: fixedLink: https://github.com/neo4j/neo4j/issues/13034
Found by: Yuancheng Jiang
Unexpected error: out of bounds for object
Status: fixedLink: https://github.com/neo4j/neo4j/issues/13041
Found by: Yuancheng Jiang
MonetDB (9 bugs)
Unexpected result for INNER JOIN with IS NOT NULL
Status: fixedLink: https://github.com/MonetDB/MonetDB/issues/7426
Found by: Suyang Zhong
Unexpected result when using AND and IS NOT NULL
Status: fixedLink: https://github.com/MonetDB/MonetDB/issues/7430
Found by: Suyang Zhong
Unexpected result when using CASE WHEN
Status: fixedLink: https://github.com/MonetDB/MonetDB/issues/7429
Found by: Suyang Zhong
Unexpected result when using BETWEEN operator
Status: fixedLink: https://github.com/MonetDB/MonetDB/issues/7428
Found by: Suyang Zhong
Unexpected result when using AND/OR chain
Status: fixedLink: https://github.com/MonetDB/MonetDB/issues/7448
Found by: Suyang Zhong
Unexpected result when using BETWEEN in INNER JOIN
Status: fixedLink: https://github.com/MonetDB/MonetDB/issues/7447
Found by: Suyang Zhong
Unexpected result when using BETWEEN and CAST
Status: fixedLink: https://github.com/MonetDB/MonetDB/issues/7451
Found by: Suyang Zhong
Unexpected result when CREATE VIEW with WHERE NULL
Status: fixedLink: https://github.com/MonetDB/MonetDB/issues/7450
Found by: Suyang Zhong
Unexpected result when using BETWEEN with BOOLEAN values
Status: fixedLink: https://github.com/MonetDB/MonetDB/issues/7455
Found by: Suyang Zhong
Firebird (9 bugs)
Potential bug in BETWEEN Operator
Status: fixedLink: https://github.com/FirebirdSQL/firebird/issues/7839
Found by: Manuel Rigger
Crash potentially caused by BETWEEN Operator
Status: fixedLink: https://github.com/FirebirdSQL/firebird/issues/7860
Found by: Suyang Zhong
Unexpected Results when Using Natural Right Join
Status: fixedLink: https://github.com/FirebirdSQL/firebird/issues/7879
Found by: Suyang Zhong
Unexpected Results when Using CASE-WHEN with LEFT JOIN
Status: fixedLink: https://github.com/FirebirdSQL/firebird/issues/7903
Found by: Suyang Zhong
Unexpected results when the join condition contains the OR predicate
Status: fixedLink: https://github.com/FirebirdSQL/firebird/issues/7908
Found by: Suyang Zhong
Unexpected results when using CASE WHEN with RIGHT JOIN
Status: fixedLink: https://github.com/FirebirdSQL/firebird/issues/7993
Found by: Suyang Zhong
Unexpected results after creating partial index
Status: fixedLink: https://github.com/FirebirdSQL/firebird/issues/7995
Found by: Suyang Zhong
Unexpected results when using string concatenation for INTEGER
Status: confirmedLink: https://github.com/FirebirdSQL/firebird/issues/7997
Found by: Suyang Zhong
Unexpected error and crash after creating a partial index
Status: fixedLink: https://github.com/FirebirdSQL/firebird/issues/7998
Found by: Suyang Zhong
MySQL (8 bugs)
Suspicious Estimated Rows
Status: unconfirmedLink: https://bugs.mysql.com/bug.php?id=108833
Found by: bajinsheng
Suspicious Estimated Rows by JOIN
Status: unconfirmedLink: https://bugs.mysql.com/bug.php?id=108851
Found by: bajinsheng
Suspicious Estimated Rows by DISTINCTROW
Status: unconfirmedLink: https://bugs.mysql.com/bug.php?id=108852
Found by: bajinsheng
Unexpected Error: Memory capacity exceeded
Status: unconfirmedLink: https://bugs.mysql.com/bug.php?id=111471
Found by: bajinsheng
Wrong result of `IN` clause
Status: confirmedLink: https://bugs.mysql.com/bug.php?id=111241
Found by: Chi Zhang
Unexpected error when `CHECK` a predicate that is always true
Status: confirmedLink: https://bugs.mysql.com/bug.php?id=111421
Found by: Chi Zhang
Unexpected Results when Using Math Function SIN
Status: confirmedLink: https://bugs.mysql.com/bug.php?id=113180
Found by: Suyang Zhong
Unexpected Results when Using IN for Floating-Point
Status: confirmedLink: http://bugs.mysql.com/113298
Found by: Suyang Zhong
risingwave (7 bugs)
Panicked when processing: assertion failed: (left == right)
Status: fixedLink: https://github.com/risingwavelabs/risingwave/issues/12818
Found by: Yuancheng Jiang
Incorrect result with ORDER BY in OVER(PARTITION BY ...)
Status: confirmedLink: https://github.com/risingwavelabs/risingwave/issues/12822
Found by: Yuancheng Jiang
InternalError_: Panicked when processing: internal error: entered unreachable code: Subquery Subquery
Status: fixedLink: https://github.com/risingwavelabs/risingwave/issues/12847
Found by: Yuancheng Jiang
Unexpected Results when Inserting NULL to PK column
Status: fixedLink: https://github.com/risingwavelabs/risingwave/issues/13497
Found by: Suyang Zhong
Unexpected Results when Using NATURAL LEFT JOIN
Status: fixedLink: https://github.com/risingwavelabs/risingwave/issues/13572
Found by: Suyang Zhong
Unexpected Results when Comparing with Bigint
Status: fixedLink: https://github.com/risingwavelabs/risingwave/issues/13601
Found by: Suyang Zhong
Panicked: byte index 1024 is not a char boundary
Status: fixedLink: https://github.com/risingwavelabs/risingwave/issues/14283
Found by: Suyang Zhong
Virtuoso (6 bugs)
Unexpected results when Using Trigonometric functions
Status: fixedLink: https://github.com/openlink/virtuoso-opensource/issues/1213
Found by: Suyang Zhong
Unexpected results when Using RIGHT JOIN
Status: fixedLink: https://github.com/openlink/virtuoso-opensource/issues/1214
Found by: Suyang Zhong
Unexpected results when using trigonometric functions
Status: fixedLink: https://github.com/openlink/virtuoso-opensource/issues/1213
Found by: Suyang Zhong
Unexpected Results when using LEFT JOIN with NULL
Status: fixedLink: https://github.com/openlink/virtuoso-opensource/issues/1236
Found by: Suyang Zhong
Unexpected results when using LEFT JOIN with NULL as predicate
Status: fixedLink: https://github.com/openlink/virtuoso-opensource/issues/1238
Found by: Suyang Zhong
Crash by CASE WHEN and unknown identifier
Status: fixedLink: https://github.com/openlink/virtuoso-opensource/issues/1239
Found by: Suyang Zhong
tdengine (4 bugs)
Segmentation fault with certain queries
Status: fixedLink: https://github.com/taosdata/TDengine/issues/21323
Found by: Yuancheng Jiang
Unexpected generic error with LIKE query
Status: openLink: https://github.com/taosdata/TDengine/issues/21368
Found by: Yuancheng Jiang
Unexpected Syntax Error with Null
Status: openLink: https://github.com/taosdata/TDengine/issues/21520
Found by: Yuancheng Jiang
Segmentation fault when having IS NULL in JOIN condition
Status: confirmedLink: https://github.com/taosdata/TDengine/issues/22857
Found by: Yuancheng Jiang
redisgraph (4 bugs)
Unexpected results
Status: confirmedLink: https://github.com/RedisGraph/RedisGraph/issues/2744
Found by: Yuancheng Jiang
Buggy result
Status: confirmedLink: https://github.com/RedisGraph/RedisGraph/issues/2858
Found by: Yuancheng Jiang
Inconsistent results
Status: confirmedLink: https://github.com/RedisGraph/RedisGraph/issues/2859
Found by: Yuancheng Jiang
Inconsistent results when querying a symmetric path
Status: confirmedLink: https://github.com/RedisGraph/RedisGraph/issues/2865
Found by: Yuancheng Jiang
agensgraph (3 bugs)
Query gives inconsistent result
Status: fixedLink: https://github.com/bitnine-oss/agensgraph/issues/595
Found by: Yuancheng Jiang
Seems to be an unexpected error
Status: fixedLink: https://github.com/bitnine-oss/agensgraph/issues/609
Found by: Yuancheng Jiang
Inconsistent results when executing equivalent queries
Status: fixedLink: https://github.com/bitnine-oss/agensgraph/issues/617
Found by: Yuancheng Jiang
Percona (2 bugs)
Unexpected result related to CREATE INDEX and RADIANS
Status: confirmedLink: https://perconadev.atlassian.net/browse/PS-9049
Found by: Albert Zhang
Unexpected results when using ASIN function with NULLIF
Status: confirmedLink: https://perconadev.atlassian.net/jira/software/c/projects/PS/issues/PS-9085
Found by: Albert Zhang
H2 (2 bugs)
Potential issue when using ROUND
Status: confirmedLink: https://github.com/h2database/h2database/issues/3982
Found by: Suyang Zhong
Unexpected result when using trigonomeric functions
Status: fixedLink: https://github.com/h2database/h2database/issues/3981
Found by: Suyang Zhong
CUBRID (1 bugs)
ORDER BY causes row to be omitted with index and case expression
Status: fixedLink: http://jira.cubrid.org/browse/CBRD-25067
Found by: Manuel Rigger
Datalog Engines (30 bugs)
Soufflé (23 bugs)
Negative zero causes different results for interpreter mode and compiler mode
Status: confirmedLink: https://github.com/souffle-lang/souffle/issues/2311
Found by: Chi Zhang
A problem about ungrounded variable
Status: unconfirmedLink: https://github.com/souffle-lang/souffle/issues/2318
Found by: Chi Zhang
Souffle crashed on aggregates
Status: confirmedLink: https://github.com/souffle-lang/souffle/issues/2320
Found by: Chi Zhang
Assertion failure "relation not found" on provenance
Status: confirmedLink: https://github.com/souffle-lang/souffle/issues/2321
Found by: Chi Zhang
A problem about subsumption
Status: confirmedLink: https://github.com/souffle-lang/souffle/issues/2322
Found by: Chi Zhang
A problem that the result of subsumption is correct, but the final result is wrong
Status: unconfirmedLink: https://github.com/souffle-lang/souffle/issues/2323
Found by: Chi Zhang
The subsumption causes the execution of program been killed
Status: confirmedLink: https://github.com/souffle-lang/souffle/issues/2324
Found by: Chi Zhang
"inline" causes assertion failure "functor type not set"
Status: confirmedLink: https://github.com/souffle-lang/souffle/issues/2326
Found by: Chi Zhang
Wrong result caused by "eqrel"
Status: unconfirmedLink: https://github.com/souffle-lang/souffle/issues/2327
Found by: Chi Zhang
Wrong result with `inline` and `no_magic`
Status: unconfirmedLink: https://github.com/souffle-lang/souffle/issues/2337
Found by: Chi Zhang
`inline` cause `Ungrounded variable` not assertion failure
Status: unconfirmedLink: https://github.com/souffle-lang/souffle/issues/2338
Found by: Chi Zhang
`inline` cause `Floating-point arithmetic exception` without divide-by-zero
Status: unconfirmedLink: https://github.com/souffle-lang/souffle/issues/2339
Found by: Chi Zhang
`inline` and `magic` used together cause `Segmentation violation`
Status: confirmedLink: https://github.com/souffle-lang/souffle/issues/2340
Found by: Chi Zhang
different result under interpreter and compiler mode
Status: unconfirmedLink: https://github.com/souffle-lang/souffle/issues/2343
Found by: Chi Zhang
Assertion failure on auto-tuning
Status: fixedLink: https://github.com/souffle-lang/souffle/issues/2346
Found by: Chi Zhang
Insufficient grammar check for query plan
Status: fixedLink: https://github.com/souffle-lang/souffle/issues/2351
Found by: Chi Zhang
`inline` causes assertion failure `numeric constant type not set`
Status: confirmedLink: https://github.com/souffle-lang/souffle/issues/2355
Found by: Chi Zhang
`inline` in recursive query trigger an error with query plan
Status: unconfirmedLink: https://github.com/souffle-lang/souffle/issues/2369
Found by: Chi Zhang
`magic` causes different result
Status: unconfirmedLink: https://github.com/souffle-lang/souffle/issues/2375
Found by: Chi Zhang
Insufficient checking on unground variable
Status: unconfirmedLink: https://github.com/souffle-lang/souffle/issues/2379
Found by: Chi Zhang
A problem about subsumption.
Status: unconfirmedLink: https://github.com/souffle-lang/souffle/issues/2382
Found by: Chi Zhang
`eqrel` doesn't work well with provenance
Status: unconfirmedLink: https://github.com/souffle-lang/souffle/issues/2385
Found by: Chi Zhang
Assertion failure on `Auto-Scheduling`
Status: confirmedLink: https://github.com/souffle-lang/souffle/issues/2426
Found by: Chi Zhang
CozoDB (5 bugs)
Unexpected error in query parser
Status: fixedLink: https://github.com/cozodb/cozo/issues/97
Found by: Chi Zhang
System panic on modulo by zero
Status: fixedLink: https://github.com/cozodb/cozo/issues/99
Found by: Chi Zhang
Inconsistent results of two equivalent programs
Status: fixedLink: https://github.com/cozodb/cozo/issues/101
Found by: Chi Zhang
unexpected error of function `trim_start`
Status: confirmedLink: https://github.com/cozodb/cozo/issues/113
Found by: Chi Zhang
Unexpected result of `ge` on `-0.0` and `0.0` under magic rewrite
Status: confirmedLink: https://github.com/cozodb/cozo/issues/122
Found by: Chi Zhang
μZ (2 bugs)
Wrong result of z3 datalog
Status: fixedLink: https://github.com/Z3Prover/z3/issues/6446
Found by: Chi Zhang
Wrong result of z3 datalog with predict
Status: confirmedLink: https://github.com/Z3Prover/z3/issues/6447
Found by: Chi Zhang
XML Processors (26 bugs)
BaseX (16 bugs)
Error in arithemetic calculation result comparison
Status: fixedLink: https://github.com/BaseXdb/basex/issues/2188
Found by: ShuxinLi
Unexpected exception of division by zero
Status: fixedLink: https://github.com/BaseXdb/basex/issues/2189
Found by: ShuxinLi
Bug of operation on non-existing attribute
Status: fixedLink: https://github.com/BaseXdb/basex/issues/2190
Found by: ShuxinLi
Bug on node selection with last()
Status: fixedLink: https://github.com/BaseXdb/basex/issues/2191
Found by: ShuxinLi
Bug on child node selection with count()
Status: fixedLink: https://github.com/BaseXdb/basex/issues/2193
Found by: ShuxinLi
Bug on node selection with self axis
Status: fixedLink: https://github.com/BaseXdb/basex/issues/2194
Found by: ShuxinLi
Internal crash on has-children() result comparison
Status: fixedLink: https://github.com/BaseXdb/basex/issues/2213
Found by: ShuxinLi
Incorrect result for count after subsequence
Status: fixedLink: https://github.com/BaseXdb/basex/issues/2214
Found by: ShuxinLi
Unexpected exception of mapping double attributes
Status: fixedLink: https://github.com/BaseXdb/basex/issues/2215
Found by: ShuxinLi
Bug on map operation of empty sequence
Status: fixedLink: https://github.com/BaseXdb/basex/issues/2216
Found by: ShuxinLi
Bug on consecutive map with distinct-values
Status: fixedLink: https://github.com/BaseXdb/basex/issues/2217
Found by: ShuxinLi
Bug on node selection with position()
Status: fixedLink: https://github.com/BaseXdb/basex/issues/2219
Found by: ShuxinLi
Bug on arithemetic operations with last() and position()
Status: fixedLink: https://github.com/BaseXdb/basex/issues/2220
Found by: ShuxinLi
Bug on contains-token() with token index
Status: fixedLink: https://github.com/BaseXdb/basex/issues/2222
Found by: ShuxinLi
Unexpected exception of arithemetic operations with positional expression
Status: fixedLink: https://github.com/BaseXdb/basex/issues/2224
Found by: ShuxinLi
Incorrect result count with multiple sequence operators
Status: fixedLink: https://github.com/BaseXdb/basex/issues/2225
Found by: ShuxinLi
eXist-db (6 bugs)
XQuery query with index after predicate selection
Status: confirmedLink: https://github.com/eXist-db/exist/issues/4968
Found by: ShuxinLi
XQuery fails to select node with true predicate
Status: confirmedLink: https://github.com/eXist-db/exist/issues/4958
Found by: ShuxinLi
XQuery bug of node selection of tail() after subsequence()
Status: fixedLink: https://github.com/eXist-db/exist/issues/4830
Found by: ShuxinLi
XQuery bug on selecting nodes with last()
Status: confirmedLink: https://github.com/eXist-db/exist/issues/4824
Found by: ShuxinLi
XQuery simple node selection return duplicate nodes
Status: confirmedLink: https://github.com/eXist-db/exist/issues/4811
Found by: ShuxinLi
XQuery return wrong results on start-with comparison
Status: confirmedLink: https://github.com/eXist-db/exist/issues/4810
Found by: ShuxinLi
Saxonica (4 bugs)
Bug on exist() with non-existing attribute
Status: fixedLink: https://saxonica.plan.io/issues/6051
Found by: ShuxinLi
NullPointerException with upper-case function
Status: fixedLink: https://saxonica.plan.io/issues/6067
Found by: ShuxinLi
Bug on predicate with last()
Status: fixedLink: https://saxonica.plan.io/issues/6093
Found by: ShuxinLi
Bug on '-' castable to xs:duration
Status: fixedLink: https://saxonica.plan.io/issues/6059
Found by: ShuxinLi