Issues

• INFORMATION_SCHEMA.LOCALITY_GROUP_OPTIONS returns internal names instead of the options

  GoogleCloudPlatform/cloud-spanner-emulator#411 · Filter by author luantranminh opened on Nov 6, 2026

• Expression index loses its expression key in GetDatabaseDdl output (1.5.59)

  GoogleCloudPlatform/cloud-spanner-emulator#410 · Filter by author toga4 opened on Nov 4, 2026

• Where is build provenance published for emulator v1.5.58?

  GoogleCloudPlatform/cloud-spanner-emulator#409 · Filter by author bmeyer99 opened on Nov 3, 2026

• GQL results are incorrectly randomized despite ORDER BY

  GoogleCloudPlatform/cloud-spanner-emulator#408 · Filter by author apstndb opened on Oct 30, 2026

• Feature request: opt-in diagnostic SQL statements to purge storage on demand and report lock conflicts

  GoogleCloudPlatform/cloud-spanner-emulator#407 · Filter by author psinghbay1 opened on Oct 23, 2026

• "aborted due to concurrent schema change" doesn't say which schema change

  GoogleCloudPlatform/cloud-spanner-emulator#406 · Filter by author psinghbay1 opened on Oct 23, 2026

• Feature request: narrow the locks SQL reads and DML take to the keys they target (builds on #404)

  GoogleCloudPlatform/cloud-spanner-emulator#405 · Filter by author psinghbay1 opened on Oct 23, 2026

• Feature request: allow concurrent read-write transactions that touch different keys (opt-in key-range locking)

  GoogleCloudPlatform/cloud-spanner-emulator#404 · Filter by author psinghbay1 opened on Oct 23, 2026

• Feature request: release memory from deleted rows, idle sessions, finished operations and old schema versions

  GoogleCloudPlatform/cloud-spanner-emulator#403 · Filter by author psinghbay1 opened on Oct 23, 2026
  2

• Conformance test environment never shuts down its gRPC server

  GoogleCloudPlatform/cloud-spanner-emulator#402 · Filter by author psinghbay1 opened on Oct 23, 2026

• Building from source: CRC32C copts in spanner_pg port, bootstrap_catalog writes into a read-only checkout, Docker build OOM

  GoogleCloudPlatform/cloud-spanner-emulator#401 · Filter by author psinghbay1 opened on Oct 23, 2026

• DROP INDEX leaves the index's data in memory for the life of the process

  GoogleCloudPlatform/cloud-spanner-emulator#400 · Filter by author psinghbay1 opened on Oct 23, 2026

• Improve performance: DML is analysed twice in QueryEngine::ExecuteSql

  GoogleCloudPlatform/cloud-spanner-emulator#398 · Filter by author mridang opened on Oct 14, 2026

• Improve performance: ExecuteStreamingSql analyses every statement twice, once to check for change streams

  GoogleCloudPlatform/cloud-spanner-emulator#397 · Filter by author mridang opened on Oct 14, 2026

• Improve performance: ExecuteStreamingSql builds a new FunctionCatalog for every statement

  GoogleCloudPlatform/cloud-spanner-emulator#396 · Filter by author mridang opened on Oct 14, 2026

• Update mutation re-applies DEFAULT to unspecified non-key columns when a primary-key column has DEFAULT or is generated

  GoogleCloudPlatform/cloud-spanner-emulator#395 · Filter by author arielflima-serrabits opened on Oct 13, 2026

• Four fixed costs that dominate test suites on the emulator: clock lead on every read, full-table reads for keyed queries, per-statement catalog rebuild, double analysis of every streaming query (patches available)

  GoogleCloudPlatform/cloud-spanner-emulator#389 · Filter by author tomas-forsman opened on Oct 1, 2026
  2

• v1.5.58 applies schema changes about 65% slower than v1.5.57 on linux/amd64

  GoogleCloudPlatform/cloud-spanner-emulator#388 · Filter by author thamsanqa-jemhr opened on Sep 28, 2026
  1

• Missing INFORMATION_SCHEMA.(ROUTINES|ROUTINE_OPTIONS|PARAMETERS)

  GoogleCloudPlatform/cloud-spanner-emulator#386 · Filter by author apstndb opened on Sep 23, 2026

• Emulator not supporting INSERT with ON CONFLICT DO NOTHING clause

  GoogleCloudPlatform/cloud-spanner-emulator#358 · Filter by author rssawhney opened on Jun 23, 2026

• Discrepancy in fts SNIPPET text normalization

  GoogleCloudPlatform/cloud-spanner-emulator#356 · Filter by author Zarux opened on Jun 18, 2026

• Discrepancy in json returned by fts SNIPPET function

  GoogleCloudPlatform/cloud-spanner-emulator#355 · Filter by author Zarux opened on Jun 18, 2026

• Incorrect INFORMATION_SCHEMA for Cross-Schema Foreign Keys

  GoogleCloudPlatform/cloud-spanner-emulator#353 · Filter by author waltaskew opened on Jun 15, 2026

• ALTER CHANGE STREAM ... SET FOR leaves a column-tracked table tracked, blocking DROP TABLE (1.5.54)

  GoogleCloudPlatform/cloud-spanner-emulator#352 · Filter by author darryljjennings opened on Jun 1, 2026

• Roles metadata is missing

  GoogleCloudPlatform/cloud-spanner-emulator#350 · Filter by author luantranminh opened on May 28, 2026