tegdb 0.5.0

The name TegridyDB (short for TegDB) is inspired by the Tegridy Farm in South Park and tries to correct some of the wrong database implementations, such as null support, implicit conversion support, etc.
Documentation
//! Integration tests for component interactions and end-to-end functionality

// TODO: Temporarily commented out due to parser issue - needs investigation
// pub mod aggregate_functions_test;
pub mod backend_compatibility_test;
pub mod commit_marker_tests;
// pub mod complex_queries_test;
pub mod drop_table_integration_test;
// pub mod embed_function_test;
pub mod explicit_transaction_integration_tests;
// pub mod extension_system_test;
// pub mod math_functions_test;
pub mod parse_embed_unit_test;
pub mod parser_insert_vector_regression;
pub mod planner_database_integration_test;
// pub mod prepared_statements_test;
pub mod query_iterator_test;
pub mod query_processor_acid_tests_new;
pub mod query_processor_validation_test;
pub mod read_only_transaction_test;
pub mod schema_persistence_test;
pub mod simplified_api_test;
pub mod sql_integration_tests;
// pub mod streaming_queries_test;
// pub mod string_functions_test;
// Removed sql_parser_tests module
// Moved to tests/unit/: engine_tests, transaction_tests, header_version_test,
// preallocate_memory_test, preallocate_disk_test, transaction_parsing_tests
// pub mod tgstream_test;
// pub mod vector_operations_test;
pub mod vector_search_tests;