Module schema 

SQLite schema helpers for the yugendb storage table.

The SQLite driver stores yugendb records through the same core model used by every driver:

namespace + collection + key -> serialised typed value

This module describes the storage schema used by the SQLite driver.

Structs

SqliteStorageSchema

Value object that describes the SQLite storage schema.

Constants

ALL_SCHEMA_STATEMENTS

All SQL statements needed to initialise the current SQLite schema.

CREATE_EXPIRES_AT_INDEX_SQL

SQL statement that creates the expiry lookup index.

CREATE_MIGRATION_METADATA_TABLE_SQL

SQL statement that creates schema migration bookkeeping.

CREATE_PREFIX_INDEX_SQL

SQL statement that creates the prefix scan index.

CREATE_STORE_TABLE_SQL

SQL statement that creates the main storage table.

MIGRATION_METADATA_TABLE_NAME

Metadata table used for SQLite schema migration bookkeeping.

SCHEMA_VERSION

Current schema version for the SQLite storage table.

STORE_TABLE_NAME

Main storage table used by the SQLite backend.

Functions

schema_statements

Returns all SQL statements needed to initialise the current SQLite schema.