@dataplan/pg
Version:
PostgreSQL step classes for Grafast
29 lines • 1.17 kB
TypeScript
import type { ExecutableStep, UnbatchedExecutionExtra } from "grafast";
import { UnbatchedStep } from "grafast";
import type { PgCodec } from "../index.js";
import type { PgSelectSingleStep } from "./pgSelectSingle.js";
import type { PgUnionAllSingleStep } from "./pgUnionAll.js";
export interface PgCursorDetails {
readonly digest: string;
readonly indicies: ReadonlyArray<{
index: number;
codec: PgCodec;
}>;
}
/**
* Given a PgSelectSingleStep, this will build a cursor by looking at all the
* orders applied and then fetching them and building a cursor string from
* them.
*/
export declare class PgCursorStep<TStep extends PgSelectSingleStep<any> | PgUnionAllSingleStep> extends UnbatchedStep<any> {
static $$export: {
moduleName: string;
exportName: string;
};
isSyncAndSafe: boolean;
itemDepId: number;
cursorDetailsDepId: number;
constructor($item: TStep, $cursorDetails: ExecutableStep<PgCursorDetails | null>);
unbatchedExecute(_extra: UnbatchedExecutionExtra, itemTuple: any[] | null, cursorDetails: PgCursorDetails | null): string | null;
}
//# sourceMappingURL=pgCursor.d.ts.map