Package vsql_core

source code

This package includes core vsql modules.

Submodules

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vsql_core.catalog: This package includes catalog-related modules of VSQL.
- vsql_core.catalog.SchemaHelper: This is responsible for building the metadata tables used by VictorSQL to maintain multiple model descriptions and model instances.
- vsql_core.catalog.model_creator: This class contains functions to build PostgreSQL string and query to insert Victor Models table.
vsql_core.executors: This package includes VSQL executor modules.
- vsql_core.executors.FACTOR_EXECUTE: This package includes VSQL factor executor modules.
  - vsql_core.executors.FACTOR_EXECUTE.victor_factor_execution: This class is the parallel execution for factors
  - vsql_core.executors.FACTOR_EXECUTE.victor_factor_execution_chunk: This is the parallel execution for factors
  - vsql_core.executors.FACTOR_EXECUTE.victor_factor_execution_sparse
- vsql_core.executors.PLAN_EXECUTE: This package includes VSQL plan executor modules.
  - vsql_core.executors.PLAN_EXECUTE.victor_plan_execution: This class generates and executes one-versus-all-plans for V-SQL
vsql_core.plan_generators: This package includes VSQL plan generator modules.
- vsql_core.plan_generators.generate_ova_plan
- vsql_core.plan_generators.generate_ova_plan_general: This class is used to generate ova plan
- vsql_core.plan_generators.generate_plan: This generates plan for generic linear models
vsql_core.utils: This package includes VSQL utils modules.
- vsql_core.utils.factored_parser: This package implements binary read/write methods for factor execution.
  - vsql_core.utils.factored_parser.factor_parser_front
  - vsql_core.utils.factored_parser.mmap_wrapper: This module extends MMapWrapper to make it expandable for writes
  - vsql_core.utils.factored_parser.parse_fast_front
  - vsql_core.utils.factored_parser.parser_helper_front: This module is an extension to compile factor_parser
  - vsql_core.utils.factored_parser.psql_util_front: This module is an extension to compile psql_util
  - vsql_core.utils.factored_parser.test_tuple_reader
- vsql_core.utils.low_rank_helper: This is a helper module for the low rank code
- vsql_core.utils.victor_utils: This module contains generic utilities that can be used by any model.