TileDB 2.19.0

TileDB v2.19.0 Release Notes

Announcements

• TileDB 2.19, targeted for release in December 2023, includes performance improvements to the aggregate pushdown APIs.

Breaking behavior

• The Windows release artifacts no longer include static libraries. #4469

New features

• Allow aggregates to pipeline the processing of full tiles. #4465
• Add class TemporaryDirectory to generate a PRNG-seeded unique directory. #4498
• Add sm.consolidation.total_buffer_size setting. #4550
• Use tile metadata in aggregates. #4468
• Load validity tiles only for null count aggregates when possible. #4513
• Prevent reading tiles when using fragment metadata in aggregates. #4481

Improvements

• Refactor the fragment info loading code to reduce coupling. #4453
• Fragment metadata: adding get_tile_metadata. #4466
• Improve error reporting when performing too large GCS direct uploads. #4047
• Refactor filestore API so that it uses internal TileDB library calls. #3763
• Encode Win32 error messages in UTF-8. #3987
• Remove unused compression defines. #4480
• Integrate baseline object library into the main build. #4446
• Internal clean-up of array timestamps. #3633
• Add base class for VFS filesystems. #4497
• Remove extraneous TILEDB_EXPORT tags. #4507
• Query Plan REST support - part 1: handler. #4516
• Use StorageFormat APIs to generate timestamped uris. #4530
• Refactor the group code. #4378
• Consolidation plan REST support - part1: handler. #4534
• Use constexpr to check for filesystem support. #4548
• Add vfs.gcs.max_direct_upload_size config option. #4047
• Migrate fragment_name parsing into StorageFormat. #4520
• Add setting to disable install_sigpipe_handler on S3. #4573

Defects removed

• Group metadata doesn't get serialized. #3147
• Added #include <array> to tiledb/sm/cpp_api/type.h. #4504
• Fix broken linking tests against a shared WebP library. #4525
• Fix delta filter deserialization for format ver 19. #4541
• Fix array schema selection when time traveling. #4549

Documentation

• Add a table with the history of the storage format versions. #4487
• Add timestamped_name file to the Format Spec. #4533

API changes

C API

• Add tiledb_group_get_member_by{index|name}v2 (and deprecate tiledb_group_get_member_by{index|name}). #4019
• tiledb_group_create is no longer marked as deprecated. #4522

C++ API

• Improve error message in C++ API for bad filter option type. #4503

Build System Changes

• Improve building the Windows binaries for the R API. #4448
• Update curl to version 8.4.0. #4523
• Clean-up unused build system code. #4527
• Cache more information when configuring the CMake project. #4449
• Remove the vcpkg submodule and download it automatically when configuring. #4484
• Use the provided CMake packages to import the compression libraries when vcpkg is enabled. #4500
• Remove bundling our static library dependencies; they are now found from the CMake config file. #4505
• Remove the CMake and bootstrap script options related to abseil and crc32c linkage tests. #4527
• Move documentation generation and source formatting into dedicated CMake modules. #4538
• Fix regression when libraries were sometimes installed in the lib64 directory. #4572

Test only changes

• Remove UnitTestConfig::array_encryption_key_length. #4482

TileDB 2.19.0-rc1

TileDB v2.19.0 Release Notes

Announcements

• TileDB 2.19, targeted for release in December 2023, includes performance improvements to the aggregate pushdown APIs.

Breaking behavior

• The Windows release artifacts no longer include static libraries. #4469

New features

• Allow aggregates to pipeline the processing of full tiles. #4465
• Add class TemporaryDirectory to generate a PRNG-seeded unique directory. #4498
• Add sm.consolidation.total_buffer_size setting. #4550
• Use tile metadata in aggregates. #4468
• Load validity tiles only for null count aggregates when possible. #4513
• Prevent reading tiles when using fragment metadata in aggregates. #4481

Improvements

• Refactor the fragment info loading code to reduce coupling. #4453
• Fragment metadata: adding get_tile_metadata. #4466
• Improve error reporting when performing too large GCS direct uploads. #4047
• Refactor filestore API so that it uses internal TileDB library calls. #3763
• Encode Win32 error messages in UTF-8. #3987
• Remove unused compression defines. #4480
• Integrate baseline object library into the main build. #4446
• Internal clean-up of array timestamps. #3633
• Add base class for VFS filesystems. #4497
• Remove extraneous TILEDB_EXPORT tags. #4507
• Query Plan REST support - part 1: handler. #4516
• Use StorageFormat APIs to generate timestamped uris. #4530
• Refactor the group code. #4378
• Consolidation plan REST support - part1: handler. #4534
• Use constexpr to check for filesystem support. #4548
• Add vfs.gcs.max_direct_upload_size config option. #4047
• Migrate fragment_name parsing into StorageFormat. #4520
• Add setting to disable install_sigpipe_handler on S3. #4573

Defects removed

• Group metadata doesn't get serialized. #3147
• Added #include <array> to tiledb/sm/cpp_api/type.h. #4504
• Fix broken linking tests against a shared WebP library. #4525
• Fix delta filter deserialization for format ver 19. #4541
• Fix array schema selection when time traveling. #4549

Documentation

• Add a table with the history of the storage format versions. #4487
• Add timestamped_name file to the Format Spec. #4533

API changes

C API

• Add tiledb_group_get_member_by{index|name}v2 (and deprecate tiledb_group_get_member_by{index|name}). #4019
• tiledb_group_create is no longer marked as deprecated. #4522

C++ API

• Improve error message in C++ API for bad filter option type. #4503

Build System Changes

• Improve building the Windows binaries for the R API. #4448
• Update curl to version 8.4.0. #4523
• Clean-up unused build system code. #4527
• Cache more information when configuring the CMake project. #4449
• Remove the vcpkg submodule and download it automatically when configuring. #4484
• Use the provided CMake packages to import the compression libraries when vcpkg is enabled. #4500
• Remove bundling our static library dependencies; they are now found from the CMake config file. #4505
• Remove the CMake and bootstrap script options related to abseil and crc32c linkage tests. #4527
• Move documentation generation and source formatting into dedicated CMake modules. #4538
• Fix regression when libraries were sometimes installed in the lib64 directory. #4572

Test only changes

• Remove UnitTestConfig::array_encryption_key_length. #4482

TileDB 2.18.3

TileDB v2.18.3 Release Notes

New features

• Add setting to disable install_sigpipe_handler on S3. #4573

TileDB 2.19.0-rc0

TileDB v2.19.0 Release Notes

Announcements

• TileDB 2.19, targeted for release in December 2023, includes performance improvements to the aggregate pushdown APIs.

Breaking behavior

• The Windows release artifacts no longer include static libraries. #4469

New features

• Allow aggregates pipeline the processing of full tiles. #4465
• Add class TemporaryDirectory to generate a PRNG-seeded unique directory. #4498
• Add sm.consolidation.total_buffer_size setting. #4550
• Use tile metadata in aggregates. #4468
• Load validity tiles only for null count aggregates when possible. #4513
• Prevent reading tiles when using fragment metadata in aggregates. #4481

Improvements

• Refactor the fragment info loading code to reduce coupling. #4453
• Fragment metadata: adding get_tile_metadata. #4466
• Improve experience when performing too large GCS direct uploads. #4047
• Refactor filestore API so that it uses internal TileDB library calls. #3763
• Encode Win32 error messages in UTF-8. #3987
• Remove unused compression defines. #4480
• Integrate baseline object library into the main build. #4446
• Internal clean-up of array timestamps. #3633
• Add base class for VFS filesystems. #4497
• Remove extraneous TILEDB_EXPORT tags. #4507
• Query Plan REST support - part 1: handler. #4516
• Use StorageFormat APIs to generate timestamped uris. #4530
• Refactor the group code. #4378
• Consolidation plan REST support - part1: handler. #4534
• Use constexpr to check for filesystem support. #4548
• Add vfs.gcs.max_direct_upload_size config option. #4047
• Migrate fragment_name parsing into StorageFormat. #4520

Defects removed

• Group metadata doesn't get serialized. #3147
• Added #include <array> to tiledb/sm/cpp_api/type.h. #4504
• Fix broken linking tests against a shared WebP library. #4525
• Fix delta filter deserialization for format ver 19. #4541
• Fix array schema selection when time traveling. #4549

Documentation

• Add a table with the history of the storage format versions. #4487
• Add timestamped_name file to the Format Spec. #4533

API changes

C API

• Add new C API functions to get group members and deprecate the existing ones. #4019
• tiledb_group_create is no longer marked as deprecated. #4522

C++ API

• Improve error message in C++ API for bad filter option type. #4503

Build System Changes

• Improve building the Windows binaries for the R API. #4448
• Update curl to version 8.4.0. #4523
• Clean-up unused build system code. #4527
• Cache more information when configuring the CMake project. #4449
• Remove the vcpkg submodule and download it automatically when configuring. #4484
• Use the provided CMake packages to import the compression libraries when vcpkg is enabled. #4500
• Remove bundling our static library dependencies; they are now found from the CMake config file. #4505
• Remove the CMake and bootstrap script options related to abseil and crc32c linkage tests. #4527
• Move documentation generation and source formatting into dedicated CMake modules. #4538

Test only changes

• Remove UnitTestConfig::array_encryption_key_length. #4482

TileDB 2.18.2

TileDB v2.18.2 Release Notes

Defects removed

• Fix delta filter deserialization for format ver 19. #4541

Build System Changes

• Remove the externals/vcpkg submodule. Vcpkg is always downloaded by CMake. #4543

TileDB 2.17.5

TileDB v2.17.5 Release Notes

Defects removed

• Fix delta filter deserialization for format ver 19. #4541

TileDB 2.18.1

TileDB v2.18.1 Release Notes

Build System Changes

• Fix errors when building from a directory that is not a Git repository. #4529

TileDB 2.18.0-rc4

TileDB v2.18.0 Release Notes

Announcements

• TileDB 2.18, targeted for release in November 2023, includes a preview set of aggregate pushdown APIs. The APIs will be finalized in 2.19 with performance improvements.

Disk Format

• Fix the format specification for group members. #4380
• Update fragment format spec for info on tile sizes and tile offsets. #4416

Configuration changes

• Remove vfs.file.max_parallel_ops config option. #3964

Breaking C API changes

• Behavior breaking change: tiledb_group_remove_member cannot remove named members by URI if the URI is duplicated. #4391

New features

• Support custom headers on s3 requests. #4400
• Add support for Google Cloud Storage on Windows. #4138
• Query aggregates REST support. #4415
• Add random number generator global singleton. #4437

Improvements

• Add an aspect template argument to class CAPIFunction. #4430
• Fix enumeration value not found error message. #4339
• Allow forward slashes in enumeration names. #4454
• Adding extra in memory offset for var tiles on read path. #4294
• Aggregators: adding mean aggregate. #4292
• Remove parallel file I/O. #3964
• C.41 constructor: S3. #4368
• Changed the logic of the main loop in Domain::cell_order_cmp_impl<char>. #3847
• Add REST client support for delete_fragments and delete_fragments_list. #3923
• Remove the internal ValidityVector::init_bytemap method. #4071
• Use exceptions for error handling in the Metadata code. #4012
• Move min/max computation to aggregate_with_count. #4394
• Add memory tracking to Enumeration loading. #4395
• Logs for nested exceptions now incorporate all messages. #4393
• Implement read logging modes. #4386
• Move counts computation to aggregate_with_count. #4401
• Fix delete_fragments handlers according to new model. #4414
• Aggregates: change to use size instead of min cell/max cell. #4436
• Allow for empty enumerations. #4423
• Aggregates: combine sum/mean aggregators. #4440

Documentation

• Update docs for set data buffer APIs. #4381

Defects removed

• Fix serialization of empty enumerations. #4472
• Patch curl to fix CVE-2023-38545. #4408
• Update libwebp to version 1.3.2 to fix CVE-2023-5129. #4384
• Fix missing WebP::sharpyuv installation command. #4325
• Fix re-loading enumerations from the REST server. #4335
• Save error on the context before returning error code in vfs_open. #4347
• Filter pipeline: fix coord filter type. #4351
• Fix creation of Enumerations with std::vector<bool>. #4362
• Revert change to S3 is_object, is_bucket checks. #4370
• Specify whether the HDFS backend is enabled in the string returned by tiledb_as_built_dump. #4364
• Fix fragment corruption in the GlobalOrderWriter. #4383
• Fix bug in FragmentMetadata::get_footer_size. #4212
• Global order writer: don't try to delete the current fragment if it had failed to be created. #4052
• Fix bug in ordered label reader for unsigned integers. #4404
• Add missing include object.h in group_experimental.h. #4411
• Support Azure Storage SAS tokens that don't start with a question mark. #4418
• Avoid empty Enumeration REST requests. #4369
• Make the initializer_list overload of Subarray::set_subarray zero-copy. #4062

API changes

C API

• New: Aggregate pushdown C API. #4176
• Implement tiledb_handle_load_array_schema_request. #4399
• Add ArraySchemaEvolution::extend_enumeration. #4445
• Allow null cfg in group consolidate_metadata and vacuum_metadata. #4412

C++ API

• Fix UBSAN error in the Enumeration CPP API. #4357
• Remove default operation type from query condition set membership API (introduced in 2.17). #4390
• Fix CPP set buffer APIs to work with aggregates. #4434
• Adding CPP example for consolidation plan. #4433
• New: Aggregate API for MEAN and NULL_COUNT capi/cppapi wraps. #4443

Build System Changes

• Fix static linking failures and build ExampleExe_static on Windows. #4336
• Run Windows nightly debug build on C:/ drive to avoid out of space errors. #4352
• Manage dependencies with vcpkg by default. #4348
• Find the OpenSSL dependency of the AWS SDK on non-Windows only. #4359
• Use generator expressions when setting compile options for the benchmarks. #4328
• Bump default compiler to GCC 10 and macos images from 11 to 12. #4367
• Fix and optimize the Release CI workflow. #4373
• Stop building gRPC when GCS is enabled. #4435
• Require only ucrt build from Rtools. #4361
• Update the AWS SDK to version 1.11.160. #4214
• Remove warnings from benchmarks. #4396
• Update clang-format to version 16. #4397
• Update the Google Cloud Storage SDK to its latest version (2.15.1). #4031
• Update capnproto to version 1.0.1. #4405
• Fix compilation with GCC 13. #4331
• Compilation fix for GCC 9.4 of Ubuntu 20.04. #4355
• Don't error out if DELETE symbol is defined. #4365

Test only changes

• Aggregates pushdown: adding tests for var size buffer overflow. #4315
• Aggregates pushdown: adding incomplete tests. #4301
• Add group backwards compatibility tests. #3996
• Aggregates: Adding tests for computation policies. #4421
• Aggregators: adding benchmark for aggregate_with_count class. #4420

Experimental Changes

• Add support for basic mimo node to TileDB task graph. #3977
• Verify that dependency-only edges using std::monostate work with nodes and edges. #3939

TileDB 2.18.0

TileDB v2.18.0 Release Notes

Announcements

• TileDB 2.18, targeted for release in November 2023, includes a preview set of aggregate pushdown APIs. The APIs will be finalized in 2.19 with performance improvements.

Disk Format

• Fix the format specification for group members. #4380
• Update fragment format spec for info on tile sizes and tile offsets. #4416

Configuration changes

• Remove vfs.file.max_parallel_ops config option. #3964

Breaking C API changes

• Behavior breaking change: tiledb_group_remove_member cannot remove named members by URI if the URI is duplicated. #4391

New features

• Support custom headers on s3 requests. #4400
• Add support for Google Cloud Storage on Windows. #4138
• Query aggregates REST support. #4415
• Add random number generator global singleton. #4437

Improvements

• Add an aspect template argument to class CAPIFunction. #4430
• Fix enumeration value not found error message. #4339
• Allow forward slashes in enumeration names. #4454
• Adding extra in memory offset for var tiles on read path. #4294
• Aggregators: adding mean aggregate. #4292
• Remove parallel file I/O. #3964
• C.41 constructor: S3. #4368
• Changed the logic of the main loop in Domain::cell_order_cmp_impl<char>. #3847
• Add REST client support for delete_fragments and delete_fragments_list. #3923
• Remove the internal ValidityVector::init_bytemap method. #4071
• Use exceptions for error handling in the Metadata code. #4012
• Move min/max computation to aggregate_with_count. #4394
• Add memory tracking to Enumeration loading. #4395
• Logs for nested exceptions now incorporate all messages. #4393
• Implement read logging modes. #4386
• Move counts computation to aggregate_with_count. #4401
• Fix delete_fragments handlers according to new model. #4414
• Aggregates: change to use size instead of min cell/max cell. #4436
• Allow for empty enumerations. #4423
• Aggregates: combine sum/mean aggregators. #4440

Documentation

• Update docs for set data buffer APIs. #4381

Defects removed

• Fix serialization of empty enumerations. #4472
• Patch curl to fix CVE-2023-38545. #4408
• Update libwebp to version 1.3.2 to fix CVE-2023-5129. #4384
• Fix missing WebP::sharpyuv installation command. #4325
• Fix re-loading enumerations from the REST server. #4335
• Save error on the context before returning error code in vfs_open. #4347
• Filter pipeline: fix coord filter type. #4351
• Fix creation of Enumerations with std::vector<bool>. #4362
• Revert change to S3 is_object, is_bucket checks. #4370
• Specify whether the HDFS backend is enabled in the string returned by tiledb_as_built_dump. #4364
• Fix fragment corruption in the GlobalOrderWriter. #4383
• Fix bug in FragmentMetadata::get_footer_size. #4212
• Global order writer: don't try to delete the current fragment if it had failed to be created. #4052
• Fix bug in ordered label reader for unsigned integers. #4404
• Add missing include object.h in group_experimental.h. #4411
• Support Azure Storage SAS tokens that don't start with a question mark. #4418
• Avoid empty Enumeration REST requests. #4369
• Make the initializer_list overload of Subarray::set_subarray zero-copy. #4062

API changes

C API

• New: Aggregate pushdown C API. #4176
• Implement tiledb_handle_load_array_schema_request. #4399
• Add ArraySchemaEvolution::extend_enumeration. #4445
• Allow null cfg in group consolidate_metadata and vacuum_metadata. #4412

C++ API

• Fix UBSAN error in the Enumeration CPP API. #4357
• Remove default operation type from query condition set membership API (introduced in 2.17). #4390
• Fix CPP set buffer APIs to work with aggregates. #4434
• Adding CPP example for consolidation plan. #4433
• New: Aggregate API for MEAN and NULL_COUNT capi/cppapi wraps. #4443

Build System Changes

• Fix static linking failures and build ExampleExe_static on Windows. #4336
• Run Windows nightly debug build on C:/ drive to avoid out of space errors. #4352
• Manage dependencies with vcpkg by default. #4348
• Find the OpenSSL dependency of the AWS SDK on non-Windows only. #4359
• Use generator expressions when setting compile options for the benchmarks. #4328
• Bump default compiler to GCC 10 and macos images from 11 to 12. #4367
• Fix and optimize the Release CI workflow. #4373
• Stop building gRPC when GCS is enabled. #4435
• Require only ucrt build from Rtools. #4361
• Update the AWS SDK to version 1.11.160. #4214
• Remove warnings from benchmarks. #4396
• Update clang-format to version 16. #4397
• Update the Google Cloud Storage SDK to its latest version (2.15.1). #4031
• Update capnproto to version 1.0.1. #4405
• Fix compilation with GCC 13. #4331
• Compilation fix for GCC 9.4 of Ubuntu 20.04. #4355
• Don't error out if DELETE symbol is defined. #4365

Test only changes

• Aggregates pushdown: adding tests for var size buffer overflow. #4315
• Aggregates pushdown: adding incomplete tests. #4301
• Add group backwards compatibility tests. #3996
• Aggregates: Adding tests for computation policies. #4421
• Aggregators: adding benchmark for aggregate_with_count class. #4420

Experimental Changes

• Add support for basic mimo node to TileDB task graph. #3977
• Verify that dependency-only edges using std::monostate work with nodes and edges. #3939

TileDB 2.18.0-rc3

TileDB v2.18.0 Release Notes

Announcements

• TileDB 2.18, targeted for release in November 2023, includes a preview set of aggregate pushdown APIs. The APIs will be finalized in 2.19 with performance improvements.

Disk Format

• Fix the format specification for group members. #4380
• Update fragment format spec for info on tile sizes and tile offsets. #4416

Configuration changes

• Remove vfs.file.max_parallel_ops config option. #3964

Breaking C API changes

• Behavior breaking change: tiledb_group_remove_member cannot remove named members by URI. #4391

New features

• Support custom headers on s3 requests. #4400
• Add support for Google Cloud Storage on Windows. #4138
• Query aggregates REST support. #4415
• Add random number generator global singleton. #4437

Improvements

• Add an aspect template argument to class CAPIFunction. #4430
• Fix enumeration value not found error message. #4339
• Allow forward slashes in enumeration names. #4454
• Adding extra in memory offset for var tiles on read path. #4294
• Aggregators: adding mean aggregate. #4292
• Remove parallel file I/O. #3964
• C.41 constructor: S3. #4368
• Changed the logic of the main loop in Domain::cell_order_cmp_impl<char>. #3847
• Add REST client support for delete_fragments and delete_fragments_list. #3923
• Remove the internal ValidityVector::init_bytemap method. #4071
• Use exceptions for error handling in the Metadata code. #4012
• Move min/max computation to aggregate_with_count. #4394
• Add memory tracking to Enumeration loading. #4395
• Logs for nested exceptions now incorporate all messages. #4393
• Implement read logging modes. #4386
• Move counts computation to aggregate_with_count. #4401
• Fix delete_fragments handlers according to new model. #4414
• Aggregates: change to use size instead of min cell/max cell. #4436
• Allow for empty enumerations. #4423
• Aggregates: combine sum/mean aggregators. #4440

Documentation

• Update docs for set data buffer APIs. #4381

Defects removed

• Fix serialization of empty enumerations. #4472
• Patch curl to fix CVE-2023-38545. #4408
• Update libwebp to version 1.3.2 to fix CVE-2023-5129. #4384
• Fix missing WebP::sharpyuv installation command. #4325
• Fix re-loading enumerations from the REST server. #4335
• Save error on the context before returning error code in vfs_open. #4347
• Filter pipeline: fix coord filter type. #4351
• Fix creation of Enumerations with std::vector<bool>. #4362
• Revert change to S3 is_object, is_bucket checks. #4370
• Specify whether the HDFS backend is enabled in the string returned by tiledb_as_built_dump. #4364
• Fix fragment corruption in the GlobalOrderWriter. #4383
• Fix bug in FragmentMetadata::get_footer_size. #4212
• Global order writer: don't try to delete the current fragment if it had failed to be created. #4052
• Fix bug in ordered label reader for unsigned integers. #4404
• Add missing include object.h in group_experimental.h. #4411
• Support Azure Storage SAS tokens that don't start with a question mark. #4418
• Avoid empty Enumeration REST requests. #4369
• Make the initializer_list overload of Subarray::set_subarray zero-copy. #4062

API changes

C API

• New: Aggregate pushdown C API. #4176
• Implement tiledb_handle_load_array_schema_request. #4399
• Add ArraySchemaEvolution::extend_enumeration. #4445
• Allow null cfg in group consolidate_metadata and vacuum_metadata. #4412

C++ API

• Fix UBSAN error in the Enumeration CPP API. #4357
• Remove default operation type from query condition set membership API (introduced in 2.17). #4390
• Fix CPP set buffer APIs to work with aggregates. #4434
• Adding CPP example for consolidation plan. #4433
• New: Aggregate API for MEAN and NULL_COUNT capi/cppapi wraps. #4443

Build System Changes

• Fix static linking failures and build ExampleExe_static on Windows. #4336
• Run Windows nightly debug build on C:/ drive to avoid out of space errors. #4352
• Manage dependencies with vcpkg by default. #4348
• Find the OpenSSL dependency of the AWS SDK on non-Windows only. #4359
• Use generator expressions when setting compile options for the benchmarks. #4328
• Bump default compiler to GCC 10 and macos images from 11 to 12. #4367
• Fix and optimize the Release CI workflow. #4373
• Stop building gRPC when GCS is enabled. #4435
• Require only ucrt build from Rtools. #4361
• Update the AWS SDK to version 1.11.160. #4214
• Remove warnings from benchmarks. #4396
• Update clang-format to version 16. #4397
• Update the Google Cloud Storage SDK to its latest version (2.15.1). #4031
• Update capnproto to version 1.0.1. #4405
• Fix compilation with GCC 13. #4331
• Compilation fix for GCC 9.4 of Ubuntu 20.04. #4355
• Don't error out if DELETE symbol is defined. #4365

Test only changes

• Aggregates pushdown: adding tests for var size buffer overflow. #4315
• Aggregates pushdown: adding incomplete tests. #4301
• Add group backwards compatibility tests. #3996
• Aggregates: Adding tests for computation policies. #4421
• Aggregators: adding benchmark for aggregate_with_count class. #4420

Experimental Changes

• Add support for basic mimo node to TileDB task graph. #3977
• Verify that dependency-only edges using std::monostate work with nodes and edges. #3939