# Type Alias: TableColumnResolver()

TableColumnResolver = (tableName) => string[]

Defined in: packages/core/src/transformers/TableColumnResolver.ts:18

Type definition for a function that resolves column names from a table name.

This is used to provide table structure information (column names) for physical tables when expanding wildcard selectors (e.g., table.*) in SQL query analysis.

Parameters

tableName

string

The name of the table to resolve columns for.

Returns

string[]

An array of column names (strings) for the specified table.

Example

const resolver: TableColumnResolver = (table) => table === 'users' ? ['id', 'email'] : [];
const collector = new SchemaCollector(resolver);
const schemas = collector.collect(SelectQueryParser.parse('SELECT * FROM users'));

Related tests: packages/core/tests/transformers/SchemaCollector.test.ts