Tsurugi 1.0.0 - Changelog

[akirakw]

1.0.0 Changelog

⚠ BREAKING CHANGES

• limestone: Updated persistent_format_version 1 to 2. New data is not readable by older versions.

Features

• compiler: disable UNION JOIN temporarily. (a1f3e09)
• compiler: enable to limit AST size. (3f63432)
• compiler: enable to suppress index_scan. (384c9e5)
• compiler: SQL parser can now limit the num of repeating elements. (57eede3)
• compiler: support EXCEPT and INTERSECT. (5f46c53)
• compiler: support INSERT ~ DEFAULT VALUES. (b65a564)
• compiler: support NULLIF and COALESCE. (d6254c4)
• compiler: support case expressions. (ba7993e)
• jogasaki, tateyama: add support for scan_block_size to facilitate scan partitioning. (5aa6fd1)
• jogasaki: implement type conversion in CASE expression and support COALESCE expression (4798cdd)
• jogasaki: support CASE expression (aa59de2)
• jogasaki: support dump/load with binary types (bd17755)
• jogasaki: support EXCEPT DISTINCT binary operation (1aa1d69)
• jogasaki: support generated identity (a9c6031)
• jogasaki: support outer index join (6f166d8)
• jogasaki: support specifying time unit when dumping timestamp (f918ea2)
• jogasaki: support UNION binary operator and LIMIT without ORDER BY (ab79464)
• limestone: add online compaction functionality (d527c43)
• limestone: add scripts: tgcmpct_logs.sh and tgdel_logs.sh (1728183)
• limestone: implement storage operations for log_channel (fully) (d898cf7)
• limestone: implement storage operations for log_channel (partially) (8d5f14b)
• ogawayama: update metadata-manager to support time zone data types (f09aad4)
• tateyama: tcp connection by buffering data for faster writes (5dc701a)

Bug Fixes

• compiler,jogasaki: revise type unifying conversion rule (8e52ae1)
• compiler: better detecting co-group keys. (af01d2e)
• compiler: correct offer columns to co-group keys. (5283377)
• compiler: correct offer to key split group exchanges. (440df78)
• compiler: correct translation of EXCEPT ALL. (ff6499c)
• compiler: correct type resolution around decimals. (0376be2)
• compiler: correct type resolution of unions. (da62cd6)
• compiler: ensure to collect garbage in join. (00a6f3a)
• compiler: use semi/anti join for some ops. (5d20ba5)
• jogasaki,takatori: cast to truncate text at correct utf8 character boundary (82738b9)
• jogasaki,tateyama-bootstrap: enable index join by default (2174348)
• jogasaki,yugawara: server crash with shuffle join when key types are different (804b3be)
• jogasaki: correct full outer join to handle additional join condition (0139e81)
• jogasaki: correct octet_length with null arg. (b9f210e)
• jogasaki: disallow wrong type conversion between timestamp with/without time zone (e2efb50)
• jogasaki: fix leak and crash when tx aborts with error (282304c)
• jogasaki: issues caused by executing SELECT statements during scan splitting (ed6ccf9)
• jogasaki: lowered log level for false-positive error messages (2924888)
• jogasaki: put limit on sql tree representation depth (8f280af)
• jogasaki: raise error with unsupported usage of aggregate function (b6b305d)
• jogasaki: return error for requests with unsupported place holder type (4587c8d)
• jogasaki: set limits for the number of repeated elements appearing in sql statement (bb76a79)
• jogasaki: sync message definition files with client and update smv (87916f5)
• jogasaki: wrong varlen. buffer deallocation (ddf6e65)
• limestone: resolve issue with tables disappearing after compaction (62b61bb)
• ogawayama), test(tateyama-bootstrap: fix the process to check if the server is dead or alive when a timeout occurs (2e3d7be)
• shirakami: send remove_storage to limestone on dropping table (f86783b)
• tateyama-bootstrap), docs(tateyama: revise messages output by tgctl start and shutdown/kill (e1ffb24)
• tateyama-bootstrap: fix size check for args which is std::vectorstd::string (dc94e76)
• tateyama-bootstrap: replace tgctl --help display content (505e50d)
• tateyama: value initialization of buffer_ (1dfe1f4)
• tsubakuro: remove cause information output for debugging of issue #408, which is unncessary for users (179f776)

Distribution

• add retry option to curl command in installer (987efb2)
• bump tsubakuro, tanzawa to 1.6.0-SNAPSHOT (c249cb5)

Code Refactoring

• ogawayama, tateyama-bootstrap: change the server dead/alive checks to be performed at the client_wire layer and not at the transport layer (e1a8c61)

Tests

• jogasaki: add testcases for features under development (d6ae583)
• jogasaki: fix testcase to verify shuffle join fallback from join_scan (dd88f8b)
• jogasaki: recover some testcases depending on compiler fixes (58f2275)
• jogasaki: temporarily disable unstable testcase (9abcdad)
• limestone: add tests for online compaction functionality (97c74a6)
• limestone: disable environment-dependent test (59d4dc9)

Build System

• ogawayama: make it possible to build with STUB_ONLY mode (aaee811)
• shirakami: fix build problem with -DBUILD_PWAL=OFF (3c8a354)

Continuous Integration

• increase ctest timeout from 120 to 240 for jogasaki (7eaed63)