v0.7.0

What's Changed

• Add fuzz targets for keyword lexing, parameter binding, and partition decode by @fornwall in #121
• Refactor: parse adbc.ingest.mode into an enum once at set_option time by @fornwall in #117
• Add background prefetch to the streaming result reader by @fornwall in #124
• Enable #![warn(missing_docs)] by @fornwall in #116
• ci: make the Foundry validation suite gate CI by @fornwall in #115
• Expose Spanner request priority and request/transaction tags as driver options by @fornwall in #123
• Fix get_option_int/get_option_double semantics (REVIEW.md P3) by @fornwall in #118
• Accept spanner: connection URIs with query-parameter options by @fornwall in #122
• Ship bulk ingest as native insert mutations instead of per-row INSERT DML by @fornwall in #125
• docs: add complete options reference (docs/options.md) by @fornwall in #120
• test: pin get_objects empty-list vs null semantics at every depth boundary by @fornwall in #126
• test: zero-row schema fidelity across every mapped Spanner type by @fornwall in #127
• Foundry validation: pin fork with the two suite fixes, drop all xfails by @fornwall in #138
• Version-envelope partition descriptors and assert per-partition schema by @fornwall in #129
• Add spanner.max_timestamp_precision option for full-range TIMESTAMP reads by @fornwall in #132
• test: in-process mock Spanner gRPC server for deterministic logical-fault tests by @fornwall in #135
• Add the adbc.statement.bind_by_name statement option by @fornwall in #136
• perf: run get_objects metadata queries concurrently with pushed-down filters by @fornwall in #134
• test: FFI / stream lifecycle battery for the driver-manager crash classes by @fornwall in #130
• Fix build: pass TimestampPrecision to result_set_to_batch in objects.rs by @fornwall in #139
• test: ingest edge-case matrix + error-surface fixes the tests exposed by @fornwall in #133
• feat: RPC timeout options (spanner.rpc.timeout_seconds.{query,update,fetch}) by @fornwall in #131
• Foundry validation no failures by @fornwall in #140
• Forward google.rpc.Status details (RetryInfo etc.) into the ADBC error's details by @fornwall in #128
• Migrate to Rust 2024 edition by @fornwall in #137
• chore: add Dependabot for github-actions and cargo by @fornwall in #145
• test: assert resilience suite runs single-threaded by @fornwall in #149
• chore(deps): Bump actions/cache from 4 to 6 by @dependabot[bot] in #152
• chore(deps): Bump actions/setup-python from 5 to 6 by @dependabot[bot] in #153
• docs: remove dead crates.io/docs.rs badges from README by @fornwall in #146
• test: drive spanner.rpc.timeout_seconds.update under a toxic by @fornwall in #143
• chore(deps): Bump bytes from 1.12.0 to 1.12.1 by @dependabot[bot] in #155
• Add retry-tuning options (spanner.retry.max_attempts / max_elapsed_seconds) by @fornwall in #151
• test: e2e that a google.rpc.RetryInfo detail reaches Error.details by @fornwall in #144
• chore(deps): Bump arrow-array from 59.0.0 to 59.1.0 by @dependabot[bot] in #154
• docs: soften RetryInfo-on-ABORTED to one forwardable detail among many by @fornwall in #142
• chore(deps): Bump arrow-buffer from 59.0.0 to 59.1.0 by @dependabot[bot] in #156
• chore(deps): Bump libloading from 0.8.9 to 0.9.0 by @dependabot[bot] in #157
• ci: add concurrency groups to auto-cancel superseded PR runs by @fornwall in #147
• docs: note error-detail encoding divergence from Flight SQL driver by @fornwall in #141
• chore(deps): Bump arrow-schema from 59.0.0 to 59.1.0 by @dependabot[bot] in #158
• Bound DDL and driver-internal metadata queries with RPC timeouts by @fornwall in #150
• docs: add CHANGELOG and CONTRIBUTING; document versioning policy by @fornwall in #148
• security: scrub auth-crate Display from credential-build errors by @fornwall in #162
• docs: document wheel platform floors in python/README by @fornwall in #160
• ci: open a tracking issue on nightly fuzz/resilience failures by @fornwall in #159
• ci: cache the arrow-adbc C++ validation build tree by @fornwall in #161
• refactor: unify the three comment-skipping lexer walkers behind one tokenizer by @fornwall in #163
• ci: fail the release build when the Windows import library is missing by @fornwall in #164
• test: assert values, not just counts, in DDL-note and replace-ingest tests by @fornwall in #165
• refactor: name the INFORMATION_SCHEMA column indices by @fornwall in #166
• refactor: fold the bind_one/bind_list type-mapping duplication behind one visitor by @fornwall in #168
• test: lock in null get_info VendorVersion, distinct from driver version by @fornwall in #169
• ci: make Foundry validation fail loudly on a no-coverage run by @fornwall in #170
• fix: reject PROTO/ENUM columns with a clean NotImplemented instead of a silent Utf8 mis-decode by @fornwall in #171
• test(foundry): override synthetic-column tests instead of a shared-suite flag by @fornwall in #173
• docs(python): rewrite PyPI README for end users by @fornwall in #176
• feat(ingest): let spanner.ingest.primary_key key on existing columns by @fornwall in #175
• ci: build a musl (Alpine) shared library and musllinux_1_2 wheel by @fornwall in #174
• feat: OAuth access-token auth via spanner.access_token by @fornwall in #172
• ci: derive wheel version via cargo metadata instead of positional Cargo.toml grep by @fornwall in #177
• feat: query optimizer options (spanner.query.optimizer_version / optimizer_statistics_package) by @fornwall in #178
• feat: MaxCommitDelay via spanner.max_commit_delay by @fornwall in #179
• fuzz(partition): fix false-positive round-trip oracle on huge-integer descriptors by @fornwall in #181
• refactor: consolidate scattered SQL-text helpers into one module by @fornwall in #180
• feat: directed reads via spanner.directed_read by @fornwall in #182
• test(auth): opt-in end-to-end keyfile/impersonation auth tests by @fornwall in #184
• test(resilience): cover mid-stream disconnect and truncated streams by @fornwall in #186
• feat(dml): set last_statement on single-statement autocommit DML by @fornwall in #185
• feat: add commit-stats support via spanner.commit_stats by @fornwall in #187
• chore(deps): move arrow-adbc pin to apache/arrow-adbc main, enable ErrorCompatibility by @fornwall in #190
• fix(python): repair access_token NameError, correct BigQuery auth claims, add typed option enums by @fornwall in #189
• ci: nightly non-gating workflow against real Cloud Spanner via WIF by @fornwall in #183
• test: cover GQL graph queries end-to-end against the emulator by @fornwall in #192
• refactor: move python/validation to top-level foundry-validation by @fornwall in #191
• ...

v0.6.0

What's Changed

• Map Spanner gRPC status codes to specific ADBC statuses by @fornwall in #20
• Auto-detect credential type from keyfile JSON type field by @fornwall in #23
• Rename vendor option prefix adbc.spanner.* to spanner.* by @fornwall in #24
• Accept all Arrow timestamp units in bind, preserving nanosecond precision by @fornwall in #22
• Scaffold the ADBC Driver Foundry validation harness (non-gating) by @fornwall in #25
• Read TIMESTAMP at nanosecond precision (matches the bind/write path) by @fornwall in #27
• Add PyPI/build badges to the Python package README by @fornwall in #26
• Tag JSON columns with the arrow.json extension type by @fornwall in #29
• Bind parameters positionally; make the Foundry type/bind suite pass by @fornwall in #28
• Add service-account impersonation (spanner.impersonate.* options) by @fornwall in #30
• Port the Foundry type/select suite to Spanner (dialect overrides + skips) by @fornwall in #31
• Add Polars/pandas dataframe usability tests against the emulator by @fornwall in #32
• Implement create-mode bulk ingest; port the Foundry ingest suite by @fornwall in #33
• Add differential (oracle) test for the Spanner->Arrow type mapping by @fornwall in #34
• Pin Linux wheel builds to glibc 2.35 and enforce the manylinux tag by @fornwall in #35
• Make cancellation sticky so a cancel between stream chunks is not lost by @fornwall in #36
• Fix most Foundry connection/statement metadata cases by @fornwall in #38
• Add Toxiproxy transport-fault resilience harness by @fornwall in #37
• Support ARRAY parameter binding and bulk-ingest by @fornwall in #39
• Error on undecodable wire values instead of fabricating NULLs by @fornwall in #41
• Declare all four ingest modes in the validation quirks; re-gate the two skipped tests by @fornwall in #42
• Report DriverArrowVersion in get_info by @fornwall in #43
• Implement the Foundry sample_ddl_constraints hook; report non-FK constraint_column_usage as NULL by @fornwall in #44
• Return rows from DML with THEN RETURN instead of discarding them by @fornwall in #45
• Lex GoogleSQL raw and triple-quoted strings in the SQL scanners by @fornwall in #46
• Quote identifiers with GoogleSQL escapes; decouple ingest param names by @fornwall in #47
• Port the Foundry type/literal suite to Spanner (dialect overrides + skips) by @fornwall in #48
• Classify statements behind leading @{...} statement hints by @fornwall in #49
• Tolerate trailing semicolons on queries; gate SqlQueryTrailingSemicolons by @fornwall in #51
• Preserve the gRPC code in vendor_code; map ABORTED to IO, not Internal by @fornwall in #50
• Cover the autocommit-toggle commit of buffered DML with a real test by @fornwall in #52
• Download only the library artifacts in the release job by @fornwall in #53
• Pin release-path actions to commit SHAs; least-privilege workflow tokens by @fornwall in #54
• Make the emulator scripts fail fast instead of falling through by @fornwall in #55
• Add an actionlint job to CI by @fornwall in #56
• Bind Utf8View/BinaryView, Int8 and Date64 parameters by @fornwall in #57
• Group statistics columns once; harden the metadata batch builders by @fornwall in #58
• Python packaging polish: license in the wheel, version floors, _version.py sync by @fornwall in #59
• Test/fuzz upkeep: scratch-table cleanup, JSON/FLOAT32 coverage, fuzz-corpus caching by @fornwall in #60
• Enforce the macOS deployment target; bump x86-64 to 10.15 by @fornwall in #61
• Keep the buffered DML when a manual-transaction commit fails by @fornwall in #62
• Align get_table_types with the vocabulary get_objects reports by @fornwall in #63
• Build Utf8 columns with a StringBuilder in the read hot path by @fornwall in #64
• Resolve bind parameter names once per batch, not per row by @fornwall in #65
• Drop comment-only segments in split_statements by @fornwall in #66
• Accept the standard isolation-level connection option by @fornwall in #67
• Map ingest-append failures to the spec-mandated error statuses by @fornwall in #68
• docs: fix README Rust quickstart deps and document all ingest modes by @fornwall in #69
• Accept adbc.ingest.target_db_schema and target_catalog by @fornwall in #71
• perf: group get_objects INFORMATION_SCHEMA batches into HashMaps by @fornwall in #72
• Add spanner.read.staleness / spanner.read.timestamp options (stale reads) by @fornwall in #73
• Trigger bulk ingest through execute(), not just execute_update() by @fornwall in #70
• ci: inspect wheels before publishing to PyPI by @fornwall in #74
• Make build.rs fall back gracefully when Cargo.lock is missing by @fornwall in #76
• Document the adbc.connection.readonly connection option by @fornwall in #78
• Add offline unit tests for statement.rs option-coercion helpers by @fornwall in #77
• Cap streamed chunks by an approximate byte budget, not just row count by @fornwall in #75
• Gate tag→publish on tests and green CI (REVIEW.md P1 #4) by @fornwall in #79
• test: cover adbc.connection.readonly enforcement by @fornwall in #82
• docs: correct CLAUDE.md against ground truth by @fornwall in #80
• test: fail loud instead of self-skipping when target env is missing by @fornwall in #81
• refactor: extract shared src/options.rs for option parsing by @fornwall in #83
• docs: document ingest modes, emulator port-9010, and manual-mode None in README by @fornwall in #84
• docs: document read_partition executable-descriptor trust caveat by @fornwall in #87
• ci: hoist tag-vs-version check into a shared version-gate job by @fornwall in #86
• test: cover create_append ingest and create-on-existing error path by @fornwall in #85
• refactor: move INFORMATION_SCHEMA collectors into feature modules by @fornwall in #88
• fix: drop parse_int64 f64 fallback that lost precision above 2^53 by @fornwall in #92
• docs: single revert-checklist anchor for the two git-pin revs by @fornwall in #90
• fix: bounds-check str_col to avoid panic on zero-column metadata batch by @fornwall in #89
• perf: run get_statistics per-table scans with bounded concurrency by @fornwall in #93
• fix: exclude TOKENLIST/PROTO columns from get_statistics distinct counts by @fornwall in #91
• docs: spell out manual-transaction no-read-your-writes and DML/DDL reordering by @fornwall in #96
• Accept adbc.ingest.temporary=false as a no-op by @fornwall in #95
• Fix is_dml_returning false positive on CASE ... THEN return by @fornwall in #94
• Fix autocommit-enable race that could strand concurrently buffered DML by @fornwall in #97
• Chunk bulk-ingest DML under Spanner's per-commit limits (REVIEW.md P1 #3, stage a) ...

v0.5.0

What's Changed

• Add a Python package (adbc-driver-spanner) with PyPI trusted publishing by @fornwall in #18
• Implement partitioned execution (execute_partitions/read_partition) + Data Boost by @fornwall in #17
• Add a verified Python cookbook (pyarrow/polars/DuckDB/ingest) + LargeUtf8 bind by @fornwall in #19

Full Changelog: v0.4.0...v0.5.0

v0.4.0

What's Changed

• Strengthen fuzz oracles, add options target and seed corpus by @fornwall in #1
• Add property-based round-trip tests against the emulator by @fornwall in #2
• ci(libraries): publish a SHA256SUMS asset with each release by @fornwall in #3
• Buffer parameterized DML and bulk ingest in manual transactions by @fornwall in #4
• Support binding DATE / TIMESTAMP / NUMERIC parameters by @fornwall in #5
• Implement get_info and add a driver-manager conformance test by @fornwall in #6
• Round-trip statement options and implement get_parameter_schema by @fornwall in #7
• Add the canonical ADBC C++ validation suite as a CI job by @fornwall in #8
• Gate passing StatementTest cases; fix prepare() and ingest identifier quoting by @fornwall in #9
• Pin adbc_core/adbc_ffi to a fork with two fixes; bump arrow to 59 by @fornwall in #11
• Enable the named-schema validation test (Spanner CREATE SCHEMA) by @fornwall in #12
• Emit foreign-key constraint_column_usage in get_objects by @fornwall in #13
• Implement best-effort statement/connection cancellation by @fornwall in #14
• Compute real statistics in get_statistics by @fornwall in #15
• Stream query results instead of materialising them eagerly by @fornwall in #16

New Contributors

• @fornwall made their first contribution in #1

Full Changelog: v0.3.9...v0.4.0

v0.3.9

Full Changelog: v0.2.0...v0.3.9

v0.2.0

Full Changelog: v0.1.0...v0.2.0

v0.1.0

Full Changelog: https://github.com/fornwall/adbc-spanner/commits/v0.1.0