Module db 

Database introspection trait

This module defines a trait for database introspection that can be mocked in tests. This allows unit testing schema cache logic without a real database.

Structs

ColumnJson

JSON structure for column data

ComputedFieldRow

Row type returned from computed fields query

ParamJson

JSON structure for routine parameter data

RelationshipRow

Row type returned from relationships query

ReturnTypeJson

JSON structure for return type data

RoutineRow

Row type returned from routines query

TableRow

Row type returned from tables query

Traits

DbIntrospector

Trait for database introspection

Functions

parse_columns_json

Parse a JSON string into a vector of columns for a table

parse_params_json

Parse a JSON string into a vector of routine parameters

parse_return_type_json

Parse a JSON string into a return type