This pull request is an implementation of vector data type similar to one used by Apache Cassandra.
The patch contains:
- implementation of vector_type_impl class
- necessary functionalities similar to other data types
- support for serialization and deserialization of vectors
- support for Lua and JSON format
- valid CQL syntax for `vector<>` type
- `type_parser` support for vectors
- expression adjustments such as:
- add `collection_constructor::style_type::vector`
- rename `collection_constructor::style_type::list` to `collection_constructor::style_type::list_or_vector`
- vector type encoding (for drivers)
- unit tests
- cassandra compatibility tests
- necessary documentation
Co-authored-by: @janpiotrlakomy
Fixes https://github.com/scylladb/scylladb/issues/19455
Closes scylladb/scylladb#22488
* github.com:scylladb/scylladb:
docs: add vector type documentation
cassandra_tests: translate tests covering the vector type
type_codec: add vector type encoding
boost/expr_test: add vector expression tests
expression: adjust collection constructor list style
expression: add vector style type
test/boost: add vector type cql_env boost tests
test/boost: add vector type_parser tests
type_parser: support vector type
cql3: add vector type syntax
types: implement vector_type_impl
Scylla in-source tests.
For details on how to run the tests, see docs/dev/testing.md
Shared C++ utils, libraries are in lib/, for Python - pylib/
alternator - Python tests which connect to a single server and use the DynamoDB API unit, boost, raft - unit tests in C++ cqlpy - Python tests which connect to a single server and use CQL topology* - tests that set up clusters and add/remove nodes cql - approval tests that use CQL and pre-recorded output rest_api - tests for Scylla REST API Port 9000 scylla-gdb - tests for scylla-gdb.py helper script nodetool - tests for C++ implementation of nodetool
If you can use an existing folder, consider adding your test to it. New folders should be used for new large categories/subsystems, or when the test environment is significantly different from some existing suite, e.g. you plan to start scylladb with different configuration, and you intend to add many tests and would like them to reuse an existing Scylla cluster (clusters can be reused for tests within the same folder).
To add a new folder, create a new directory, and then
copy & edit its suite.ini.