Gaia Platform 0.3.0-beta

What's Changed

• Txn durability followup: clean up comments and bitwise logic by @senderista in #598
• Move catalog header from public to internal by @chuan in #599
• Allow to pass a declarative table reference to a function by @fineg74 in #589
• [GAIAPLAT-396] add size() method to gaia_containers by @simone-gaia in #596
• [GAIAPLAT-739] Make the ping_pong application build on the SDK by @simone-gaia in #595
• [GAIAPLAT-589] gaiat should not add 'using namespace' statements by @simone-gaia in #601
• [GAIAPLAT-549] Allow creating tables without columns by @chuan in #602
• Add SDK Continuous Integration docker images and helpers by @daxhaw in #600
• Change memory management interfaces and implementation to support a new design by @LaurentiuCristofor in #597
• Infrastructure for and initial tests for preview Declarative Language testing by @waynelwarren in #604
• Add -fno-limit-debug-info to debug compile flags by @simone-gaia in #605
• Use func to print function name in comments by @LaurentiuCristofor in #606
• Extend memory management functionality by @LaurentiuCristofor in #607
• [GAIAPLAT-736] Remove use of inline variables in EDC generated code by @daxhaw in #609
• Add support for tags in OnXXX rule attributes by @fineg74 in #603
• Integrate new memory management interfaces into client and server by @LaurentiuCristofor in #610
• Support explicit navigation expressions in llvm. by @fineg74 in #614
• [GAIAPLAT-509] Test public APIs to ensure there are no linkage error by @simone-gaia in #615
• More Language & Rules tests by @waynelwarren in #613
• Remove unused folders and tools by @LaurentiuCristofor in #619
• Fix an EDC codegen error for arrays by @chuan in #622
• Use fmt version embedded within spdlog by @simone-gaia in #621
• [GAIAPLAT-720] Support for bi-directional names in relationships by @simone-gaia in #608
• Support drop ... if exists by @chuan in #623
• Move relationship unit tests from catalog to db by @chuan in #625
• retail_assert improvements by @LaurentiuCristofor in #624
• Fix build failure in test_relationships.cpp by @simone-gaia in #628
• Fix some compiler warnings by @LaurentiuCristofor in #627
• Fix some warnings in the DB client/server code by @simone-gaia in #630
• Remove dead code used by initial memory manager implementation by @LaurentiuCristofor in #631
• Corrected a couple of assert statements by @waynelwarren in #632
• [scratch] Add string concat comparison microbenchmark by @simone-gaia in #634
• Small test changes by @LaurentiuCristofor in #635
• Introduce "use database" and update gaiac usage by @chuan in #633
• Add "if not exists" to prerequisites.ddl to prevent build failures by @simone-gaia in #637
• [GAIAPLAT-625] Improve rules logging/tracing by @simone-gaia in #629
• Fix unit test to use new DDL file name by @LaurentiuCristofor in #640
• Incremental additions to unit and integration tests for Language by @waynelwarren in #636
• Fix gaia_translate unit test by @LaurentiuCristofor in #641
• [GAIAPLAT-884] Throw exceptions for DDL parsing errors by @chuan in #642
• Disable operations on system databases by @chuan in #643
• [GAIAPLAT-852] Make our logger compatible with external versions of spdlog. by @simone-gaia in #626
• Fix the SDK build breaks by @daxhaw in #646
• Code for the UI used during the 2020 hackathon by @simone-gaia in #647
• Fix a potential memory leak in gaia parser by @chuan in #648
• Add explicit namespace declarations to some cpp files by @LaurentiuCristofor in #650
• [GAIAPLAT-908] Correct typo in forbidden_sydtem_db_operation exception name by @chuan in #651
• Language test refinements by @waynelwarren in #649
• Memory manager bug fixes by @LaurentiuCristofor in #652
• Fix an error message on ruleset attribute Table with a tag. by @waynelwarren in #654
• Disable a test that broke the current build by @waynelwarren in #655
• Minor adjustments to tests to allow ctest to pass by @waynelwarren in #656
• Implement cursor interface over record list structures. by @LaurentiuCristofor in #660
• Make storage library static by @LaurentiuCristofor in #663
• Create gaia_ptr.inc file by @LaurentiuCristofor in #664
• Define a constant for the first locator value by @LaurentiuCristofor in #666
• Add code generation support for explicit navigation paths by @fineg74 in #639
• Add doc comments to public DB client API by @senderista in #662
• Implement list_tables using cursor interface and some gaia_ptr updates by @LaurentiuCristofor in #667
• Revert list_tables() update to unblock gdev test issues by @LaurentiuCristofor in #671
• Enable 'Debug' production gdev build. by @cevans87 in #670
• Allow running multiple isolated instances of gaia_db_server by @simone-gaia in #661
• Add db_server_instance.wait_for_termination() to improve DB server kill wait time by @simone-gaia in #673
• Fix bug in server_instance_t && get_conf_file_path by @simone-gaia in #678
• Remove edc_object_t::get_first()/get_next() interfaces and other cleanup by @LaurentiuCristofor in #672
• Clean up build type logic and enable UBSan in debug builds by @senderista in #679
• [GAIAPLAT-610] data-dir and instance-name are read from ENVs by @simone-gaia in #680
• Increase wait time in db_server_env_test.instacne_name_from_env to avoid failures by @simone-gaia in #681
• Add llvm support for nomatch by @fineg74 in #668
• [GAIAPLAT-946] Check for eof when skipping through a bad ruleset by @waynelwarren in #685
• INDEX: upgrade data_holder_t reflection for index keys by @yiwen-wong in #674
• [GAIAPLAT-883] Embed spdlog/spdlog_setup as gaia_spdlog/gaia_spdlog_setup by @simone-gaia in #688
• Deprecate gaia_generate tool by @simone-gaia in #690
• Remove libspdlog-dev dependency from .deb by @simone-gaia in #691
• Add a core iterating interface to EDC and implement iterators on top of it by @LaurentiuCristofor in #686
• INDEX: catalog DDL and regenerated gaia_catalog.h by @yiwen-wong in #692
• INDEX: missing CMake target by @yiwen-wong in #695
• Remove timeout behavior of translation engine rule tests by @daxhaw in #694
• Fix typo in multiple_instances test name by @LaurentiuCristofor in #696
• Reimplement list_tables() without using EDC by @LaurentiuCristofor in #697
• Add gaia_index.fbs to gaia_db_client dependencies list by @LaurentiuCristofor in #698
• INDEX: Underlying std::data structures and interfaces by @yiwen-wong in #702
• Improve dereferencing operator for generator_iterator by @LaurentiuCristofor in #703
• Make test_translation_engine more robust to timing variance by @daxhaw in #700
• INDEX: fix typo by @yiwen-wong in #704
• Enable LLD linker to enable UBSan by @senderista in #705
• Fix undefined behavior identified by UBSan by @senderista in #706
• Force UBSan to terminate process on UB detection by @senderista in #707
• Add code generation to support nomatch clause of if in declarative language by @fineg74 in #689
• Revert linker from LLD to GNU ld by @senderista in #709
• Add explicit checks to prevent copy of initialized record iterators by @LaurentiuCristofor in #710
• [GAIAPLAT-251] Solve cyclic dependency issue by splitting EDC classes into .h/.cpp by @simone-gaia in #699
• [GAIAPLAT-989] Fix translation of declarative while statement by @waynelwarren in #713
• Fix for several issues that break compilation of demo. by @fineg74 in #712
• Fix generate_catalog_edc_code triggered on every build by @simone-gaia in #717
• Fix a failing while_stmt test by @fineg74 in #718
• Fix build issues for gcc 11 by @chuan in #720
• Use portable CMake pthreads package instead of hardcoded linker flags by @senderista in #708
• [GAIAPLAT-719] Improve 1:1 support in EDC by @simone-gaia in #715
• Disable test_queries_code.new_registration by @daxhaw in #722
• Change gaia_triggers lib from SHARED to STATIC by @simone-gaia in #725
• Fix runaway epoll loop triggered by socket shutdown in cursor thread by @senderista in #723
• Changed generators interface to allow for move semantics of members to generators by @yiwen-wong in #719
• Ensure that clear_shared_memory() clears all memory mappings by @LaurentiuCristofor in #727
• Optionally enable ccache to speedup build time by @simone-gaia in #729
• Refactoring create statement into sub-types by @chuan in #728
• Convert gaia_offset_t type to 32 bits by @senderista in #711
• Fix rules engine unsubscribe race condition by @daxhaw in #731
• Actually re-enable the new_registration test by @daxhaw in #734
• Support setting unique constraints on fields by @chuan in #733
• Fix double accounting of db_object header size by @LaurentiuCristofor in #735
• Add support for use of explicit navigation paths in for statement by @fineg74 in #721
• Reordered printing of index_record to be the same as the order in the struct by @yiwen-wong in #738
• Add support for hybrid index ddl by @chuan in #737
• Add support for code generation for declarative for by @fineg74 in #736
• Allow gaia_ptr_t's read path to be used server-side by @yiwen-wong in #730
• INDEX: server/client side index and accessors by @yiwen-wong in #740
• Enable ASan in all components, switch stdlib to libc++, switch to lld by @senderista in #741
• Fix a clang-tidy warning in ddl execution by @chuan in #745
• GAIAPLAT-1023 usage output from gaiac formatted oddly by @chuan in #746
• Re-organize rules-engine tests by @simone-gaia in #742
• Format SemaGaia.cpp with gaia style by @simone-gaia in #744
• Fix drop database execution by @chuan in #747
• Automate most of the management of memory-mapped data structures by @LaurentiuCristofor in #743
• Handle RelWithDebInfo in CMake by @simone-gaia in #751
• Persist unique constraint setting in catalog by @chuan in #754
• Add a multiple-producer single-consumer (MPSC) queue implementation by @LaurentiuCristofor in #753
• Fix SDK build and test by @senderista in #755
• Pass gcc-compatible LDFLAGS to libexplain configure script by @senderista in #758
• Force generate_catalog_edc_code to always re-run gaiac. by @simone-gaia in #760
• Revert "Pass gcc-compatible LDFLAGS to libexplain configure script (#… by @senderista in #762
• INDEX: cursor for index scans by @yiwen-wong in #752
• Fix gdev build by @senderista in #763
• Refactor the catalog facade API to allow usage outside gaiac by @simone-gaia in #761
• Fix all warnings in Gaia code and disable warnings in third-party code by @senderista in #764
• [GAIAPLAT-869] Is-log-level-enabled API by @phillipov in #757
• Remove delete events from public interfaces by @daxhaw in #759
• INDEX: Snapshotting and limited transaction capability for server by @yiwen-wong in #739
• Fix all -Wmissing-field-initializers warnings in Gaia code by @senderista in #770
• Persist hybrid index setting in catalog by @chuan in #773
• Remove CMake global variables GAIA_COMPILE_FLAGS and GAIA_LINK_FLAGS by @senderista in #769
• Enable stack traces for all executables in all builds by @senderista in #768
• Throw runtime error on startup in case of big endian archs. by @mihirj1993 in #766
• Refactor txn metadata interfaces by @senderista in #774
• Fix operation of MPSC queue by @LaurentiuCristofor in #779
• Fix bug in Cmake schema handling code, add test for 1:1 relationship in EDC expressions. by @simone-gaia in #780
• Add support for declarative insert/delete by @fineg74 in #765
• Adding files that should have been included in previous PR by @waynelwarren in #784
• GAIAPLAT-799: disallow rules that specify multiple anchor rows by @daxhaw in #776
• Force backward-cpp to link static libraries by @senderista in #787
• Generate only source line tables for Release builds by @senderista in #790
• [GAIAPLAT-672] Introduce syntax support for Connect()/Disconnect() in clang by @simone-gaia in #756
• Add LLVM build option to generate useful stack traces in Release builds by @senderista in #789
• INDEX: index maintenance APIs for server/client by @yiwen-wong in #771
• Create LICENSE.third_party.txt file and add information on more third-party licenses by @LaurentiuCristofor in #791
• Fix SDK build break by @daxhaw in #792
• Support drop relationship by @chuan in #793
• Hide the instance name option in gaiac by @chuan in #794
• Expose test-only helper to wait for the rules to execute by @daxhaw in #797
• [GAIAPLAT-752] Revisit use of reference offsets to ensure they use the right type and the corresponding invalid constants by @simone-gaia in #799
• Fix bug in misusage of Sema::addMethod() by @simone-gaia in #798
• Add inline shared lock by @senderista in #785
• Fix use of incorrect type constant by @LaurentiuCristofor in #803
• Add "drop index" ddl by @chuan in #805
• INDEX: wire in --skip-catalog-integrity-checks flag config for tests by @yiwen-wong in #800
• INDEX: preemptive double free prevention patch by @yiwen-wong in #772
• Add support for declarative break/continue by @fineg74 in #783
• removed obsolete test from test_queries.cpp by @waynelwarren in #806
• INDEX: index maintenance and recovery on server-side by @yiwen-wong in #796
• Add bitstring set/get/find functions by @senderista in #778
• Fix indentation and naming issues in bitmap files by @LaurentiuCristofor in #808
• Hybrid index auto connection by @chuan in #807
• Only emit -gline-tables-only in Release builds by @senderista in #811
• Fix a build break by @chuan in #810
• Make attributes and keywords consistent in our declarative language by @daxhaw in #804
• Move static asserts closer to the code that they apply to by @LaurentiuCristofor in #812
• minor test updates by @waynelwarren in #813
• QP: index scan operator by @yiwen-wong in #809
• Merge test by @JackAtGaia in #817
• https://gaiaplatform.atlassian.net/browse/GAIAPLAT-1137 : Renaming tests to be consistent, removing old tests, adding README.md for tests. by @JackAtGaia in #822
• Bug fixes for Translation Engine GAIAPLAT-1022, 1118, 1117, 1113, 564, 1112, 1110, 1124, 1074, by @fineg74 in #819
• Fix test_insert_delete.cpp bug by @simone-gaia in #823
• [GAIAPLAT-672] Add type safety to connect/disconnect params by @simone-gaia in #816
• https://gaiaplatform.atlassian.net/browse/GAIAPLAT-1149 - Adding scaling tests by @JackAtGaia in #824
• https://gaiaplatform.atlassian.net/browse/GAIAPLAT-1165 : Test Cleanu… by @JackAtGaia in #826
• Minor edits required by recent other PR's by @waynelwarren in #825
• Add support for EDC types in connect/disconnect by @simone-gaia in #827
• https://gaiaplatform.atlassian.net/browse/GAIAPLAT-1166 : "Incubator" project name changes by @JackAtGaia in #829
• Disable clang-tidy on gaiat for non Release builds. by @simone-gaia in #828
• GAIAPLAT-1170 : Make the expected_output.json files optional. by @JackAtGaia in #831
• GAIAPLAT-1174 : Provide a summary of the suite results, in addition to the summary.json. by @JackAtGaia in #833
• A few small changes to test 1:1 relationships by @waynelwarren in #832
• Flatbuffer definitions for index queries by @yiwen-wong in #821
• GAIAPLAT-1185: Update reset_database.sh to support installing new Gaia SDK packages. by @JackAtGaia in #840
• [GAIAPLAT-1167] Make connect/disconnect insert/remove arguments as const ref by @simone-gaia in #837
• Improve local install instructions in README by @simone-gaia in #836
• Move txn log allocation to server by @senderista in #835
• [GAIAPLAT-937] gaiat no longer ignores bad CLI options by @phillipov in #830
• Consolidate and edit error messages for gaiat. by @daxhaw in #820
• Add instructions for how to add a diagnostic to gaiat by @daxhaw in #843
• INDEX: index key and data serialization API by @yiwen-wong in #834
• Mark initial recovery txn as durable to unblock GC by @senderista in #846
• Changes to test-framework introduced during last 2 days of debugging. by @JackAtGaia in #845
• Moved test framework from /test to /production/tests by @JackAtGaia in #847
• Fix NotNested exception for serialization tests by @yiwen-wong in #848
• Fix race in concurrent fd invalidation by @senderista in #850
• Support forward references by @chuan in #842
• Set UNIQUE property into index objects by @LaurentiuCristofor in #849
• Fix incubator build with ASAN enabled by @senderista in #851
• GAIAPLAT-1194: Introducing better distinction between performance tests and integration tests by @JackAtGaia in #852
• Fix a random build failure by @chuan in #853
• [GAIAPLAT-672] Implement connect/disconnect translation in gaiat by @simone-gaia in #841
• Integration test code cleanup by @waynelwarren in #856
• Add gaia_parser as a link target of gaia_catalog by @chuan in #857
• Eliminate compiler warnings when compiling translated rules by @waynelwarren in #859
• GAIAPLAT-1195 : Phase 1 by @JackAtGaia in #860
• Initiated intellisense vscode extension by @jc-gaiaplatform in #855
• GAIAPLAT-1201: Fixing sync bug with test framework workload. by @JackAtGaia in #861
• [GAIAPLAT-856] Improve Gaia version handling by @simone-gaia in #858
• [GAIAPLAT-1181] Add connect/disconnect methods to reference_chain_container_t by @simone-gaia in #864
• Introduce iouring + persistent log file interface by @mihirj1993 in #767
• [build fix] Re add gaia_index to server dependencies by @mihirj1993 in #872
• GAIAPLAT-1195 : Following logical split, separating workload files from framework files. by @JackAtGaia in #863
• GAIAPLAT-1228 : Adding in JSON output support. by @JackAtGaia in #873
• Introduce Async_disk_writer_t (aka async_write_batch manager) by @mihirj1993 in #782
• [GAIAPLAT-1200] Make Gaia tools help output consistent with each other by @simone-gaia in #869
• Support in-table relationship definition by @chuan in #868
• delete redundant io_uring files by @mihirj1993 in #877
• [GAIAPLAT-1127] gaiac prints meaningful message when gaia_db_server is not running by @simone-gaia in #876
• Support serial stream attribute on rulesets by @cevans87 in #818
• Cleanup changes in support of introducing UNIQUE constraint check by @LaurentiuCristofor in #870
• Syntax Highlighting for .ruleset files by @jc-gaiaplatform in #862
• Support simple form create statements by @chuan in #880
• GAIAPLAT-1229 : Creating a barebones workload, a workload with minimal infrastructure by @JackAtGaia in #874
• Support parsing empty statements by @chuan in #885
• [GAIAPLAT-1236] db_server - better error message when 'Address already in use' by @simone-gaia in #881
• [GAIAPLAT-1193] Make 1:n behavior consistent with 1:1 by @simone-gaia in #871
• Fix bug impacting index_key calculation due to miscalculation of flatbuffers payload pointer by @LaurentiuCristofor in #883
• Detect field map setting error for references by @chuan in #892
• Make last semicolon optional for DDL input from a file by @chuan in #887
• Fix gaiac code generation for empty database by @chuan in #891
• Fix a merge error by @chuan in #893
• Implement navigation implicit tags, Bug fixes for GAIAPLAT-1151,1188,1164,1191,1180,1172,796,803 by @fineg74 in #878
• Added .ddl highlighting by @jc-gaiaplatform in #879
• Remove "public" references to EDC by @daxhaw in #896
• [GAIAPLAT-794] Variable hides tag should cause an error by @simone-gaia in #894
• Add UNIQUE constraint checking by @LaurentiuCristofor in #886
• INDEX: point read and equal range predicate on index SCANs by @yiwen-wong in #865
• Fix relationship cardinality definition by @chuan in #897
• [GAIAPLAT-1249] Add missing dependencies to gaia_db_server by @JWhitleyWork in #898
• ENABLE_CLANG_TIDY option for build by @yiwen-wong in #899
• Fix typo by @yiwen-wong in #900
• Change integrations tests to use auto-connect/disconnect by @waynelwarren in #875
• [GAIAPLAT-1205] Do not fire a rule if the anchor row is invalid by @daxhaw in #882
• Allow Gaia to build with libstdc++ by @simone-gaia in #902
• Fix Postgres header inclusion to allow using fprintf by @senderista in #890
• Add missing clones to gaia_ptr by @senderista in #888
• Remove clone to work around regression by @senderista in #905
• Fix for GAIAPLAT-1083,1252 by @fineg74 in #901
• A fix for the UNIQUE check to prevent referencing txn_metadata when executed on the client by @LaurentiuCristofor in #904
• Default DB Fixes by @chuan in #907
• Add a missing ddl for test by @chuan in #908
• Make allocation size handling consistent by @senderista in #909
• Fix for GAIAPLAT-1273 by @fineg74 in #910
• Hackaton bug fixes for GAIAPLAT-1274, 1269 by @fineg74 in #912
• INDEX: Implement missing assignment operator for index iterators by @yiwen-wong in #916
• Fix cursor thread leak from closing unconsumed iterators by @senderista in #917
• Fix target_name in process_schema by @chuan in #918
• Eagerly close cursor socket on generator exhaustion by @senderista in #919
• Show a different prompt when expecting more input by @chuan in #926
• GAIAPLAT-1319: fix a double free bug when using the serial_group attribute. by @daxhaw in #925
• Make LLD linker flags GCC-compatible by @senderista in #929
• Add missing schema dependencies to build by @senderista in #931
• Allow only symbols from public headers to be exported by libgaia.so by @senderista in #911
• Use libstdc++ by default in Release builds by @senderista in #932
• Switch DB context after creation by @chuan in #933
• [GAIAPLAT-1334] Improve object_still_referenced exception message by @simone-gaia in #924
• Only install libc++ packages on debug builds by @senderista in #934
• Add check to disallow field in on_insert() by @waynelwarren in #920
• INDEX: Fix bootstrapping issues with empty tables and iterator access on equal_range queries over range indexes. by @yiwen-wong in #927
• Install libstdc++ headers on non-Debug builds by @senderista in #936
• Update DDL exception messages to be more specific by @chuan in #935
• Fix typo in sdk/CMakeLists.txt by @simone-gaia in #940
• Do not link libc++ in SDK samples except in Debug builds by @senderista in #939
• INDEX: Fix race when checking for UNIQUE constraint by @yiwen-wong in #937
• Fix error message by eliminating table name reference by @waynelwarren in #944
• INDEX: predicate queries should apply to local changes by @yiwen-wong in #942
• Bug fix for GAIAPLAT-1367, 1388, 1326, 1400, 1198, 1375, 794, 1235, 1390 by @fineg74 in #914
• Use hash function to generate stable table types by @chuan in #943
• Update examples with more modern C++ by @JWhitleyWork in #923
• Remove support for TeamCity SDK 18.04 job by @daxhaw in #948
• Fix incubator SDK build break by @daxhaw in #947
• Follow up changes to the type hash function by @chuan in #946
• Disable hybrid index for 1:1 relationships by @chuan in #945
• Produce improved error message when incorrect path notation is used by @waynelwarren in #938
• Add unit test for murmur3 hash by @chuan in #951
• Small typo fix. by @simone-gaia in #953
• Tweak incubator example for preview release by @daxhaw in #950
• INDEX: locking/unlocking on the actual iteration thread for index_generators by @yiwen-wong in #949
• Use index to look up parent record more efficiently by @chuan in #921
• [GAIAPLAT-1244] Fix gaiat generates non compilable code if the rulseset does not end with new line by @simone-gaia in #954
• [GAIAPLAT-1245] Incrementing with tagged property produces a compile error by @simone-gaia in #955
• Move generator_iterator.hpp implementation into .inc file and other cleanup by @LaurentiuCristofor in #957
• Fix LLVM test build by @waynelwarren in #956
• A few test resolutions by @waynelwarren in #958
• Intellisense updates by @jc-gaiaplatform in #941
• Bug Fix for GAIAPLAT-1259, 1025, 1179 by @fineg74 in #952
• Fix test_insert_delete_code.build_database by @waynelwarren in #959
• Disable one rule to prevent rule execution ordering failures by @waynelwarren in #960
• Test resolution annotations, enabled tests by @waynelwarren in #961
• Laurentiu's hackathon files by @LaurentiuCristofor in #963
• Add license notes for liburing by @LaurentiuCristofor in #964
• Fix header include clauses and add missing copyright notices by @LaurentiuCristofor in #965
• Move includes from inc files into their hpp files by @LaurentiuCristofor in #967
• Fix broken test ruleset expectation by @LaurentiuCristofor in #968
• Add CMake to SDK install dependencies by @senderista in #969
• Fix end_session() to conform to documented behavior. by @senderista in #966
• Fix for GAIAPLAT-1432,1255 by @fineg74 in #962
• Add CMakeLists.txt for incubator debug build by @senderista in #971
• Remove CMake from SDK dependencies by @senderista in #973
• Extract DB server into a static library by @senderista in #972
• Fix gaiac dependency on gaia_db_server and add gaiat dependency by @senderista in #976
• Remove unnecessary dependency of gaia_db_client on gaia_db_server by @senderista in #977
• Add assert to ensure logs being replayed are of an active transaction by @yiwen-wong in #974
• Add session limit check to DB server by @senderista in #979
• Detect updates during unique constraint checking by @LaurentiuCristofor in #980
• Clarify transaction_conflict_exception message by @senderista in #982
• Add AMR Swarm DDL to integration tests by @waynelwarren in #970
• Suppress macro redefinition warning by @senderista in #985
• Add compile options for enabling stack traces to all built code by @senderista in #984
• Add system configuration checks to DB server by @senderista in #978
• Fix gaia_db_server_exec build failure by @simone-gaia in #986
• Add a cache of found records to lookupEDCClass() by @waynelwarren in #988
• All server-side queries except startup now are done with a replayed snapshot to the active txn_id by @yiwen-wong in #981
• Fix object cloning by @senderista in #989
• Remove unused gaia_ptr::clone() method and operation type by @senderista in #991
• Improve index record information and logic for unique constraint checking by @LaurentiuCristofor in #987
• Add new CMake option to allow skipping SDK tests by @senderista in #992
• Fix CMake process_schema not triggering gaiac after ddl change by @simone-gaia in #990
• Reduce minimum hard limit for open fds by @senderista in #994
• Fix Gaia CMake dependency issue by @simone-gaia in #995
• Fix object cloning, again by @senderista in #997
• Print to cerr and continue when orphaned object detected. by @yiwen-wong in #993
• Fix build break by @senderista in #999
• Fix a few style issues by @senderista in #1001
• [GAIAPLAT-1240] Improve gaiac parameters checking by @simone-gaia in #998
• Move txn log after auto connect by @chuan in #1002
• Examples of usage of the direct access API by @simone-gaia in #983
• Implement chunk reuse and physical memory reclamation by @senderista in #889
• Bump Gaia version to 0.3.0-alpha by @simone-gaia in #1003
• Improve Release Instructions by @simone-gaia in #1004
• [GAIAPLAT-1521] Add direct_access example README.md by @simone-gaia in #1005
• Log new object versions immediately after creation by @senderista in #1007
• Bump Gaia version to 0.3.0-beta. by @simone-gaia in #1006

New Contributors

• @JackAtGaia made their first contribution in #817
• @jc-gaiaplatform made their first contribution in #855
• @JWhitleyWork made their first contribution in #898

Full Changelog: v0.2.1-alpha...v0.3.0-beta