@dataplan/pg
Version:
PostgreSQL step classes for Grafast
43 lines • 1.18 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.ToPgStep = void 0;
exports.toPg = toPg;
const grafast_1 = require("grafast");
/**
* Converts the given value to the representation suitable for feeding into the
* PostgreSQL driver.
*
* @remarks This would have been a lambda, but we want to be able to deduplicate it.
*
* @internal
*/
class ToPgStep extends grafast_1.UnbatchedStep {
static { this.$$export = {
moduleName: "@dataplan/pg",
exportName: "ToPgStep",
}; }
constructor($value, codec) {
super();
this.codec = codec;
this.isSyncAndSafe = true;
this.addDependency($value);
this.peerKey = codec.name;
}
deduplicate(peers) {
return peers.filter((peer) => peer.codec === this.codec);
}
unbatchedExecute(_extra, v) {
return v == null ? null : this.codec.toPg(v);
}
}
exports.ToPgStep = ToPgStep;
/**
* Converts the given value to the representation suitable for feeding into the
* PostgreSQL driver.
*
* @internal
*/
function toPg($value, codec) {
return new ToPgStep($value, codec);
}
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