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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

v0.1.1 - 2026-02-27

  • docs: improve README with quick start, supported SQL, and CI usage by @sivchari in #51
  • chore(deps): bump the rust-dependencies group with 3 updates by @dependabot[bot] in #50
  • chore(deps): bump actions/checkout from 4 to 6 by @dependabot[bot] in #49
  • chore(deps): bump chrono from 0.4.43 to 0.4.44 in the rust-dependencies group by @dependabot[bot] in #53

v0.1.0 - 2026-02-17

  • feat: setup by @sivchari in #1
  • add gitkeep by @sivchari in #2
  • feat: setup by @sivchari in #3
  • Feat server by @sivchari in #4
  • feat setup by @sivchari in #5
  • exec: select 1 by @sivchari in #6
  • Add wasm by @sivchari in #7
  • Swich ts by @sivchari in #8
  • convert type by @sivchari in #9
  • fix: workflow by @sivchari in #10
  • fix: script by @sivchari in #11
  • Add sqlite by @sivchari in #12
  • feat: exec query on sqlite3 by @sivchari in #14
  • feat: replace SQLite with DataFusion engine by @sivchari in #15
  • test: add integration tests for CREATE TABLE / INSERT / SELECT by @sivchari in #16
  • feat: add gosnowflake driver compatibility with v1 API by @sivchari in #17
  • feat: implement Phase 2 Snowflake UDF support (14 functions) by @sivchari in #18
  • feat: Phase 4 - Extended function support by @sivchari in #20
  • feat: Phase 5 - Extended Features (String/Window/QUALIFY/DDL/GET) by @sivchari in #21
  • feat: Phase 6 - Functions and Metadata Commands by @sivchari in #22
  • feat: add Phase 7 advanced SQL features by @sivchari in #23
  • feat: add Phase 8 extended window functions by @sivchari in #24
  • feat: implement CONDITIONAL_TRUE_EVENT and CONDITIONAL_CHANGE_EVENT window functions by @sivchari in #25
  • feat: implement Phase 9 DML/DDL operations by @sivchari in #26
  • feat: implement COPY INTO with stage support by @sivchari in #27
  • feat(info-schema): add INFORMATION_SCHEMA support by @sivchari in #28
  • feat(catalog): implement DATABASE/SCHEMA commands by @sivchari in #29
  • feat(server): add async query execution support by @sivchari in #30
  • ci: add release infrastructure and CI improvements by @sivchari in #31
  • feat: add Phase 4 function extensions (DateTime, Context) by @sivchari in #38
  • chore(deps): bump actions/setup-go from 5 to 6 by @dependabot[bot] in #32
  • chore(deps): bump github.com/snowflakedb/gosnowflake from 1.18.1 to 1.19.0 in /go by @dependabot[bot] in #33
  • chore(deps): bump actions/upload-artifact from 4 to 6 by @dependabot[bot] in #34
  • chore(deps): bump actions/checkout from 4 to 6 by @dependabot[bot] in #35
  • chore(deps): bump actions/download-artifact from 4 to 7 by @dependabot[bot] in #36
  • feat: upgrade to DataFusion 52 by @sivchari in #39
  • ci: add tagpr for automated release management by @sivchari in #48

[Unreleased]

Added

  • Async query execution support with ?async=true parameter (#30)
  • Statement status polling via GET /api/v2/statements/{handle}
  • Statement cancellation via POST /api/v2/statements/{handle}/cancel
  • DATABASE/SCHEMA commands using SnowflakeCatalog (#29)
    • CREATE DATABASE, DROP DATABASE
    • CREATE SCHEMA, DROP SCHEMA
    • USE DATABASE, USE SCHEMA
  • INFORMATION_SCHEMA support (#28)
    • INFORMATION_SCHEMA.TABLES
    • INFORMATION_SCHEMA.COLUMNS
    • INFORMATION_SCHEMA.SCHEMATA
  • COPY INTO with stage support (#27)
  • Transaction support: BEGIN, COMMIT, ROLLBACK (#26)
  • DML operations: INSERT, UPDATE, DELETE, MERGE INTO (#26)
  • DDL operations: CREATE TABLE, DROP TABLE, ALTER TABLE, TRUNCATE (#26)
  • Window functions: CONDITIONAL_TRUE_EVENT, CONDITIONAL_CHANGE_EVENT (#25)
  • Extended window functions (#24)
    • ROW_NUMBER, RANK, DENSE_RANK, NTILE
    • LAG, LEAD, FIRST_VALUE, LAST_VALUE, NTH_VALUE
    • PERCENT_RANK, CUME_DIST, RATIO_TO_REPORT
  • Advanced SQL features (#23)
    • PIVOT, UNPIVOT
    • TABLESAMPLE, SAMPLE
    • QUALIFY clause
  • Context functions (#22)
    • CURRENT_USER, CURRENT_ROLE, CURRENT_DATABASE
    • CURRENT_SCHEMA, CURRENT_WAREHOUSE
  • Hash functions: SHA1, SHA2, MD5 (#22)
  • Numeric functions: DIV0, DIV0NULL (#22)
  • Date/Time functions (#20)
    • DATEADD, DATEDIFF, DATE_TRUNC, DATE_PART
    • TO_DATE, TO_TIMESTAMP, LAST_DAY, DAYNAME, MONTHNAME
  • String functions (#21)
    • SPLIT, STRTOK, STRTOK_TO_ARRAY
    • REGEXP_LIKE, REGEXP_SUBSTR, REGEXP_REPLACE, REGEXP_COUNT
    • CONTAINS, STARTSWITH, ENDSWITH
    • LPAD, RPAD, REVERSE, TRANSLATE, CHARINDEX
  • LATERAL FLATTEN support
  • Aggregate functions: ARRAY_AGG, OBJECT_AGG, LISTAGG
  • VARIANT/ARRAY/OBJECT type support
  • JSON functions: PARSE_JSON, TO_JSON, GET, GET_PATH
  • Array functions: ARRAY_CONSTRUCT, ARRAY_APPEND, ARRAY_CAT, etc.
  • Object functions: OBJECT_CONSTRUCT, OBJECT_INSERT, OBJECT_DELETE, etc.
  • TRY_* functions: TRY_PARSE_JSON, TRY_TO_NUMBER, TRY_TO_DATE, TRY_TO_BOOLEAN
  • Conditional functions: IFF, NVL, NVL2, DECODE
  • v1 query API for gosnowflake driver compatibility
  • Go integration tests

Changed

  • Updated gosnowflake driver to v1.18.1

[0.1.0] - Initial Release

Added

  • Basic SQL execution via Snowflake SQL API v2
  • HTTP server with /api/v2/statements endpoint
  • Health check endpoint at /health
  • Login endpoint at /session/v1/login-request
  • DataFusion-based SQL execution engine