Method prune

packages/sql/src/schema/DatabaseSchema.ts:669–698

(schema: string | undefined, wildcardSchemaTables: string[])

  }

  prune(schema: string | undefined, wildcardSchemaTables: string[]): void {
    const hasWildcardSchema = wildcardSchemaTables.length > 0;
    this.#tables = this.#tables.filter(table => {
      return (
        (!schema && !hasWildcardSchema) || // no schema specified and we don't have any multi-schema entity
        table.schema === schema || // specified schema matches the table's one
        (!schema && !wildcardSchemaTables.includes(table.name))
      ); // no schema specified and the table has fixed one provided
    });

    this.#views = this.#views.filter(view => {
      /* v8 ignore next */
      return (
        (!schema && !hasWildcardSchema) ||
        view.schema === schema ||
        (!schema && !wildcardSchemaTables.includes(view.name))
      );
    });

    // remove namespaces of ignored tables and views
    for (const ns of this.#namespaces) {
      if (
        !this.#tables.some(t => t.schema === ns) &&
        !this.#views.some(v => v.schema === ns) &&
        !Object.values(this.#nativeEnums).some(e => e.schema === ns)
      ) {
        this.#namespaces.delete(ns);
      }
    }
  }
}