Issues

• SIGN() returns 0 for non-zero values with magnitude below 0.5

  customer issue
  dolthub/go-mysql-server#3988 · Filter by author kenkeiter opened on Oct 4, 2026
  2

• Simplify col LIKE '%' to col IS NOT NULL in analyzer

  enhancementperformance
  dolthub/go-mysql-server#3943 · Filter by author elianddb opened on Sep 29, 2026
  2

• Support custom ESCAPE clauses in Like.LiteralPrefix

  enhancementperformance
  dolthub/go-mysql-server#3942 · Filter by author elianddb opened on Sep 29, 2026

• ONLY_FULL_GROUP_BY rejects window functions over grouped results

  dolthub/go-mysql-server#3856 · Filter by author fulghum opened on Sep 10, 2026

• CHAR length counts runes as UTF-8 instead of per column charset

  bug
  dolthub/go-mysql-server#3846 · Filter by author elianddb opened on Sep 9, 2026

• Support multi-character collation contractions and multi-level weights

  bug
  dolthub/go-mysql-server#3844 · Filter by author elianddb opened on Sep 9, 2026

• Cap string function return values by @@max_allowed_packet and return NULL with warning 1301

  bug
  dolthub/go-mysql-server#3831 · Filter by author elianddb opened on Sep 9, 2026

• Assign static collations to query plan nodes during analysis

  performance
  dolthub/go-mysql-server#3830 · Filter by author elianddb opened on Sep 8, 2026

• Resolve numeric arguments to connection character set in string functions (MY_COLL_ALLOW_NUMERIC_CONV)

  bug
  dolthub/go-mysql-server#3829 · Filter by author elianddb opened on Sep 8, 2026

• Transcode coercible constant literals to target column charset during analyzer planning

  bug
  dolthub/go-mysql-server#3828 · Filter by author elianddb opened on Sep 8, 2026

• Support character set superset validation (MY_COLL_ALLOW_SUPERSET_CONV)

  bug
  dolthub/go-mysql-server#3827 · Filter by author elianddb opened on Sep 8, 2026

• Raise ER_CANT_AGGREGATE_2COLLATIONS (1267) on conflicting collations in comparisons and expressions

  bug
  dolthub/go-mysql-server#3826 · Filter by author elianddb opened on Sep 8, 2026

• INSTR: case-sensitive for nonbinary strings (should fold), and StringWrapper substring clobbers haystack (returns 1)

  customer issue
  dolthub/go-mysql-server#3650 · Filter by author LaPingvino opened on Jul 28, 2026

• LOCATE() returns byte offset instead of character position on multibyte strings

  customer issue
  dolthub/go-mysql-server#3649 · Filter by author LaPingvino opened on Jul 28, 2026
  1

• JsonType.Convert cannot safely reject binary-charset []byte without breaking legitimate internal []byte usage

  customer issue
  dolthub/go-mysql-server#3631 · Filter by author vishnujayvel opened on Jul 19, 2026

• REFACTOR: Make comparison expression behavior match Golang spec

  dolthub/go-mysql-server#3624 · Filter by author angelamayxie opened on Jul 15, 2026

• CLEAN UP/REFACTOR: Reorganize iterators

  dolthub/go-mysql-server#3620 · Filter by author angelamayxie opened on Jul 14, 2026

• Clean up various TestQuery functions

  dolthub/go-mysql-server#3588 · Filter by author angelamayxie opened on Jun 16, 2026

• add license for denpency: sqllogictest/go

  customer issue
  dolthub/go-mysql-server#3521 · Filter by author wzqnls opened on Apr 22, 2026
  1

• Projections on vector indexes incorrectly erased in GMS in-memory database

  dolthub/go-mysql-server#3430 · Filter by author nicktobey opened on Feb 16, 2026

• Implement TemporaryTableCreator

  enhancement
  dolthub/go-mysql-server#3394 · Filter by author angelamayxie opened on Jan 22, 2026

• FULL JOIN implemented but 100x slower than Postgres: Performance footgun.

  customer issue
  dolthub/go-mysql-server#3140 · Filter by author samjewell opened on Jul 23, 2025
  3

• harness.UseServer() can change the plans generated

  dolthub/go-mysql-server#2999 · Filter by author jycor opened on May 29, 2025

• Build error for _example/main.go at e8ce0df0d8f29da37cce639db335293c3d43af6a

  customer issue
  dolthub/go-mysql-server#2884 · Filter by author christophershirk opened on Mar 9, 2025

• Build fails for arm/v7 due to Int/uint overflows

  customer issue
  dolthub/go-mysql-server#2837 · Filter by author kylebrandt opened on Feb 3, 2025
  3