Module loader 

Structs

CacheSpec

ColumnsSpec

CsvSpec

FunSpec

KnowDbConf

V2 KnowDB 配置：目录式 + 外置 SQL。仅支持单一数据文件：<table_dir>/data.csv， 或通过 tables[n].data_file 相对 <table_dir> 指定。

OptLoadSpec

ProviderConfig

RedisProviderSpec

RowExpect

SqlProviderSpec

TableSpec

Enums

FunCall

OnError

ProviderKind

Runtime-level provider kind — used by the internal registry to identify the active provider. Includes built-in types (SqliteAuthority) and all external types (Postgres, Mysql, Redis).

SqlProviderKind

Config-level SQL provider kind — Postgres and Mysql only. The runtime-level ProviderKind additionally includes SqliteAuthority and Redis for the internal provider registry.

Functions

build_authority_from_knowdb

parse_knowdb_conf