GoogleCloudPlatform

GoogleCloudPlatform/cloud-spanner-emulator

An open source emulator for Cloud Spanner.

Stars: 334
Forks: 77
Open beginner issues: 0
Indexed issues: 60
Avg merge: 8m
Merged PRs (30d): 2

Dominant language: C++
License: Apache-2.0
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 16, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Open All

60 open issues indexed

Creating a spanner instance from a Golang unit test? Open

documentation

GoogleCloudPlatform/cloud-spanner-emulator#15 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Deleting a session with an active read/write transaction leaves the emulator in an invalid state Open

GoogleCloudPlatform/cloud-spanner-emulator#30 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[Feature Request] Emulator persistence Open

enhancement

GoogleCloudPlatform/cloud-spanner-emulator#33 · 10 comments · 34 reactions · 0 assignees · Indexed Sep 16, 2026
Issue with releasing connections on updating interleaved/non-interleaved table with generated column. Open

GoogleCloudPlatform/cloud-spanner-emulator#40 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add instance and database to Spanner emulator startup Open

enhancement

GoogleCloudPlatform/cloud-spanner-emulator#70 · 5 comments · 13 reactions · 0 assignees · Indexed Sep 16, 2026
image sha changed for "emulator/emulator:1.5.10" Open

GoogleCloudPlatform/cloud-spanner-emulator#134 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Results returned by SELECT statement with ORDER BY clause and LIMIT clause are out of order Open

GoogleCloudPlatform/cloud-spanner-emulator#143 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Pre-built docker image v1.5.12 not supporting arm64 Open

GoogleCloudPlatform/cloud-spanner-emulator#145 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Performance Degradation in Long-Running Spanner Emulator Sessions Open

GoogleCloudPlatform/cloud-spanner-emulator#159 · 6 comments · 13 reactions · 0 assignees · Indexed Sep 16, 2026
Protocol Buffer namespace warnings Open

GoogleCloudPlatform/cloud-spanner-emulator#163 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Using pending_commit_timestamp() in an IF expression yields a weird result Open

GoogleCloudPlatform/cloud-spanner-emulator#181 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[Feature Request] Support Commit Stats Open

GoogleCloudPlatform/cloud-spanner-emulator#184 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
INSERTs with default values are too slow Open

GoogleCloudPlatform/cloud-spanner-emulator#187 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Feature request: add or document macOS build Open

GoogleCloudPlatform/cloud-spanner-emulator#188 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
TimestampBounds using ReadTimestamps do not behave as expected Open

GoogleCloudPlatform/cloud-spanner-emulator#189 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Interleaved search index incorrectly requires parent key in token_column_list Open

GoogleCloudPlatform/cloud-spanner-emulator#197 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Support geo-partitioning Open

GoogleCloudPlatform/cloud-spanner-emulator#205 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
WHERE IN subqueries appear to cause a CPU spike/are slow Open

GoogleCloudPlatform/cloud-spanner-emulator#209 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Timestamps reported in change records values are incorrect Open

GoogleCloudPlatform/cloud-spanner-emulator#210 · 4 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
FORCE_INDEX=PRIMARY_KEY not supported by emulator Open

GoogleCloudPlatform/cloud-spanner-emulator#214 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Query doesn't return result within few seconds Open

GoogleCloudPlatform/cloud-spanner-emulator#221 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
DFA out of memory Open

GoogleCloudPlatform/cloud-spanner-emulator#230 · 2 comments · 4 reactions · 0 assignees · Indexed Sep 16, 2026
Error parsing Spanner DDL statement: CREATE OR REPLACE VIEW {name} SQL SECURITY DEFINER Open

GoogleCloudPlatform/cloud-spanner-emulator#233 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Executing UPDATE statement with subquery results in UNAVAILABLE error Open

GoogleCloudPlatform/cloud-spanner-emulator#236 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Many fixes are not documented in the release note of v1.5.35 Open

GoogleCloudPlatform/cloud-spanner-emulator#247 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
Renaming table with foreign keys hangs Open

GoogleCloudPlatform/cloud-spanner-emulator#251 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Linux binary dynamically links too new a version of libstdc++ Open

GoogleCloudPlatform/cloud-spanner-emulator#252 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Support User-Defined Function Open

GoogleCloudPlatform/cloud-spanner-emulator#261 · 4 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
Spanner Graph -- Emulator does not support node/edge label reuse and 0-length path traversal Open

GoogleCloudPlatform/cloud-spanner-emulator#265 · 12 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Emulator crashes with `Segmentation fault (core dumped)` Open

GoogleCloudPlatform/cloud-spanner-emulator#273 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Enable `FEATURE_WITH_ON_SUBQUERY` feature switch in zetasql package Open

GoogleCloudPlatform/cloud-spanner-emulator#276 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Clock/Lock Slowdown Open

GoogleCloudPlatform/cloud-spanner-emulator#277 · 8 comments · 2 reactions · 0 assignees · Indexed Sep 16, 2026
transaction_tag is not passed in change stream data change records Open

GoogleCloudPlatform/cloud-spanner-emulator#280 · 1 comment · 2 reactions · 0 assignees · Indexed Sep 16, 2026
Request: recovery method when a commit aborts at the RPC level Open

GoogleCloudPlatform/cloud-spanner-emulator#281 · 0 comments · 6 reactions · 0 assignees · Indexed Sep 16, 2026
Large Schema Creation Speed Open

GoogleCloudPlatform/cloud-spanner-emulator#285 · 2 comments · 2 reactions · 0 assignees · Indexed Sep 16, 2026
Display table synonym in Emulator's information schema Open

GoogleCloudPlatform/cloud-spanner-emulator#290 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Spanner Emulator: UNIQUE constraint violation detection takes ~7 seconds Open

GoogleCloudPlatform/cloud-spanner-emulator#291 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Emulator doesn't recreate unsupported query shape that can return a null-valued array of struct Open

GoogleCloudPlatform/cloud-spanner-emulator#292 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
ON CONFLICT does not match production for PostgresSQL in latest release Open

GoogleCloudPlatform/cloud-spanner-emulator#294 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Change stream ALTER operations incorrectly accumulate internal state causing false limit violations Open

GoogleCloudPlatform/cloud-spanner-emulator#298 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Support all documented query hints Open

GoogleCloudPlatform/cloud-spanner-emulator#300 · 5 comments · 3 reactions · 1 assignee · Indexed Sep 16, 2026
Named argument `dialect` does not exist in signature SEARCH Open

GoogleCloudPlatform/cloud-spanner-emulator#304 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Feature Request: Support local embedding services for ML.PREDICT testing Open

enhancement

GoogleCloudPlatform/cloud-spanner-emulator#310 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
PostgreSQL "ON CONFLICT" and table in schema Open

GoogleCloudPlatform/cloud-spanner-emulator#312 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Cloud spanner emulator no longer included in gcloud cli Open

GoogleCloudPlatform/cloud-spanner-emulator#315 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
DEFAULT (PENDING_COMMIT_TIMESTAMP()) fails with FailedPrecondition when table has a generated stored primary key. Open

GoogleCloudPlatform/cloud-spanner-emulator#316 · 2 comments · 3 reactions · 0 assignees · Indexed Sep 16, 2026
Add support for `ALTER SEARCH INDEX` Open

GoogleCloudPlatform/cloud-spanner-emulator#324 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 16, 2026
View backed PropertyGraph throws on startup Open

bug

GoogleCloudPlatform/cloud-spanner-emulator#325 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Unable to create generated timestamp column from protobuf timestamp Open

GoogleCloudPlatform/cloud-spanner-emulator#332 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Missing INFORMATION_SCHEMA.INDEXES.SEARCH_(PARTITION_BY|ORDER_BY) Open

GoogleCloudPlatform/cloud-spanner-emulator#341 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026

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