@clickup/ent-framework
Version:
A PostgreSQL graph-database-alike library with microsharding and row-level security
48 lines • 1.71 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.PgQueryLoad = void 0;
const QueryBase_1 = require("../abstract/QueryBase");
const types_1 = require("../types");
const PgRunner_1 = require("./PgRunner");
class PgQueryLoad extends QueryBase_1.QueryBase {
constructor() {
super(...arguments);
/** @ignore */
this.RUNNER_CLASS = PgRunnerLoad;
}
}
exports.PgQueryLoad = PgQueryLoad;
class PgRunnerLoad extends PgRunner_1.PgRunner {
constructor(schema, client) {
super(schema, client);
this.op = "SELECT_BY_ID";
this.maxBatchSize = 1000; // Select by ID is cheap, so we can have much bigger load batches.
this.default = null; // If no row is found, returns null.
this.builder = {
prefix: this.fmt("SELECT %SELECT_FIELDS FROM %T WHERE "),
func: this.createOneOfBuilder(types_1.ID),
suffix: this.fmt(""),
};
}
key(input) {
return input;
}
async runSingle(input, annotations) {
const sql = this.builder.prefix + this.builder.func([input]) + this.builder.suffix;
const rows = await this.clientQuery(sql, annotations, 1);
return rows[0];
}
async runBatch(inputs, annotations) {
const sql = this.builder.prefix +
this.builder.func(inputs.values()) +
this.builder.suffix;
const rows = await this.clientQuery(sql, annotations, inputs.size);
const outputs = new Map();
for (const row of rows) {
outputs.set(row[types_1.ID], row);
}
return outputs;
}
}
PgRunnerLoad.IS_WRITE = false;
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