What's Changed

• feat: support auto presign by @hantmac in #391
• refactor(jdbc): decouple from databend-client. by @youngsofun in #392
• feat(jdbc): add Arrow HTTP results and page-based prefetch by @youngsofun in #393
• feat(jdbc): arrow format support decimal. by @youngsofun in #394
• refactor(jdbc): harden session/presign error handling by @youngsofun in #395
• ci: fix compat test by @youngsofun in #396
• ci: fix compat test by @youngsofun in #397
• fix: centralize presign retry handling by @youngsofun in #398
• refactore: refines retry and error propagation by @youngsofun in #399
• test: verify arrow timestamp consistency by @youngsofun in #400
• fix: reduce retry attempts and use exponential backoff for presign/stage upload by @youngsofun in #401
• fix: use TLS SSL context by @youngsofun in #402
• fix: support Statement executeUpdate by @youngsofun in #403
• chore: sync dependency upgrades from lake jdbc by @youngsofun in #404
• fix: preserve arrow memory unsafe in shaded jar by @youngsofun in #405
• Clean up batch insert and statement classification by @youngsofun in #406
• bump Jackson to 2.22.1 by @yagudin10 in #407

New Contributors

• @yagudin10 made their first contribution in #407

Full Changelog: v0.4.6...v0.4.7

Features

• support auto presign #391 (hantmac)
• jdbc: add Arrow HTTP results and page-based prefetch #393 (Yang Xiufeng)
• jdbc: add Arrow HTTP results and page-based prefetch #393 (Yang Xiufeng)
• jdbc: Enable Arrow only for server result version >= 3 and disable Decimal64. #394 (Yang Xiufeng)

Bug Fixes

• presignClient use a new OkHttpClient. #398 (Yang Xiufeng)
• centralize presign retry handling #398 (Yang Xiufeng)
• propagate non-retryable HTTP status for presign flows #399 (Yang Xiufeng)
• reduce retry attempts and use exponential backoff for presign/stage upload #401 (Yang Xiufeng)
• use TLS SSL context (#402) #402 (Yang Xiufeng)
• support Statement executeUpdate (#403) #403 (Yang Xiufeng)
• preserve arrow memory unsafe in shaded jar (#405) #405 (Yang Xiufeng)

Code Refactoring

• jdbc: remove legacy stage-upload API from presign client #392 (Yang Xiufeng)
• jdbc: move presign client into internal http. #392 (Yang Xiufeng)
• jdbc: harden session/presign error handling and expand test coverage #395 (Yang Xiufeng)
• jdbc: harden session/presign error handling #395 (Yang Xiufeng)
• tighten retry failure handling #398 (Yang Xiufeng)
• unify retryable http status handling #398 (Yang Xiufeng)

Tests

• fix presigned upload service unavailable case #398 (Yang Xiufeng)
• verify arrow timestamp consistency #400 (Yang Xiufeng)

Continuous Integration

• fix compat test #396 (Yang Xiufeng)
• fix compat test #397 (Yang Xiufeng)
• rm compat test. #398 (Yang Xiufeng)

Chores

• sync dependency upgrades from lake jdbc (#404) #404 (Yang Xiufeng)

Commits

• 8ecada0: fix (hantmac) #391
• e963e3a: fix (hantmac) #391
• cee1efe: refactor(jdbc): decouple from databend-client and internalize session/query impl (Yang Xiufeng) #392
• 19ab768: update tests (Yang Xiufeng) #392
• c258671: mv log utils to internal. (Yang Xiufeng) #392
• c2c9a0e: refactor(jdbc): decouple from databend-client. (Yang Xiufeng) #392
• 3226c9c: Fix presign download retry error handling (Yang Xiufeng) #399
• c374e92: Clean up batch insert and statement classification (#406) (Yang Xiufeng) #406
• 2dc64a1: bump Jackson to 2.22.1 (#407) (Ainur) #407

What's Changed

• fix: extractColumnTypes parse sql err by @hantmac in #387
• feat: upgrade 0.4.5 to maven by @hantmac in #388

Full Changelog: v0.4.4...v04.5

What's Changed

• fix: fix and unify retry logic by @youngsofun in #364
• feat: release v0.4.2 by @hantmac in #365

Full Changelog: v0.4.1...v0.4.2