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libobcdc: ObLogSysLsTaskHandler waits up to sys_ls_task_op_timeout_msec on an empty task queue because push() does not signal the wait cond

Status: Open.

#2442 In oceanbase/oceanbase;

· tjgykhulj opened on Aug 6, 2026

observer executes RDTSCP during startup and dies with SIGILL where the hypervisor does not expose it (Docker Desktop on Intel macOS)

Status: Open.

#2441 In oceanbase/oceanbase;

· ChrisGVE opened on Jul 31, 2026

Complex GROUP BY Expression Under Parallel Execution with ROLLUP Causes Incorrect Aggregation Grouping

Status: Open.

#2440 In oceanbase/oceanbase;

· Annie191 opened on Jul 31, 2026

WITH ROLLUP Super‑aggregate Row Incorrectly Recomputes Grouping Expression Under Parallel Execution

Status: Open.

#2439 In oceanbase/oceanbase;

· Annie191 opened on Jul 31, 2026

[Performance Bug] BETWEEN x AND x join predicates are not recognized as equality, causing a 93.8x slowdown

Status: Open.

#2438 In oceanbase/oceanbase;

· ZhaoyungZhang opened on Jul 31, 2026

[Performance Bug] Paired >= and <= join predicates are not recognized as equality, causing a 54.8x slowdown

Status: Open.

#2437 In oceanbase/oceanbase;

· ZhaoyungZhang opened on Jul 31, 2026

[Performance Bug] Join cardinality overestimation makes a ~3.3x faster hybrid plan appear ~22x slower

Status: Open.

#2436 In oceanbase/oceanbase;

· ZhaoyungZhang opened on Jul 31, 2026

Parallel Aggregation Merge Logic Produces Negative Variance and NULL STDDEV for VAR_POP/STD

Status: Open.

#2435 In oceanbase/oceanbase;

· Annie191 opened on Jul 30, 2026

Malformed COM_STMT_EXECUTE JSON parameter causes ASan SEGV in ObILobCursor::read_i16()

Status: Open.

#2434 In oceanbase/oceanbase;

· ycybfhb opened on Jul 24, 2026

Inconsistent binary padding/length between dynamic COALESCE(DECIMAL, BINARY(N)) expression and CTAS materialized BINARY column

Status: Open.

#2433 In oceanbase/oceanbase;

· XiaoxuNiu2022 opened on Jul 23, 2026

Inconsistent NOT IN predicate behavior between dynamic expression (BOOLEAN / INT) and CTAS materialized column

Status: Open.

#2432 In oceanbase/oceanbase;

· XiaoxuNiu2022 opened on Jul 23, 2026

Inconsistent string-to-binary comparison between dynamic AES_ENCRYPT() expression and CTAS materialized column

Status: Open.

#2431 In oceanbase/oceanbase;

· XiaoxuNiu2022 opened on Jul 23, 2026