GitHub · Where software is built

Who is using OceanBase?
#1301 · longdafeng opened on Feb 15, 2023
156
Welcome Cooperation with OceanBase
#1324 · longdafeng opened on Mar 20, 2023
408

Labels Milestones New issue

Enhancement: Add AVX-512 VPCLMULQDQ accelerated CRC-32C path to ob_crc64

#2385

· liuxingang-hygon opened

on Mar 16, 2026

Optimizer breaks 3-Valued Logic during ANY subquery rewrite with UNIQUE index (Illegally drops NULLs)

#2384

· transgene0302 opened

on Mar 16, 2026

Bug Report: ERROR 4016 (Internal Error) during Subquery Unnesting in LEFT JOIN ON clause

#2383

· transgene0302 opened

on Mar 15, 2026

Silent Data Loss in CTAS: Query Rewrite (Aggregate Elimination) breaks Strict Mode semantics, silently swallowing ERROR 1292 and dropping rows.

#2382

· transgene0302 opened

on Mar 15, 2026

PRIMARY KEY Causes SOME Subquery to Return NULL Instead of FALSE

#2381

· transgene0302 opened

on Mar 15, 2026

ANY Subquery Inconsistent Results

#2380

· transgene0302 opened

on Mar 14, 2026

Incorrect Result When Comparing VARCHAR Column with BIT Column from Subquery in IN Predicate

#2377

· manchester-club opened

on Mar 6, 2026

INSERT reports error

#2376

· manchester-club opened

on Mar 5, 2026

OceanBase Allows Subqueries in ORDER BY/HAVING to Reference Parent-Level Aggregate Aliases — Incompatible with MySQL

#2375

· manchester-club opened

on Mar 3, 2026

Inconsistent Overflow Behavior in CAST(FLOOR(x) AS SIGNED) for DECIMAL Constants vs. Other Numeric Types

#2374

· manchester-club opened

on Mar 3, 2026

after changing STD(x) to STD(-x), the value unexpectedly become different

#2372

· chen8908917 opened

on Feb 14, 2026

after changing STD(COS(kxp23.c7)) to STD(COS(ACOS(COS(kxp23.c7)))), the value unexpectedly change

#2370

· chen8908917 opened

on Feb 3, 2026