db-conn-pgsql/dist/PgSqlResultSet.js

Database Connecton Postgres SQL

import { toAnsiTypeColumns, toAnsiValueRows } from "./PgSqlUtils.js";
export class PgSqlResultSet {
    cursor;
    rows;
    client;
    firstTime;
    metadata;
    constructor(cursor, client) {
        this.cursor = cursor;
        this.client = client;
        this.firstTime = true;
    }
    async init() {
        this.firstTime = true;
        const row = await this.cursor.read(1);
        this.metadata = toAnsiTypeColumns(this.cursor['_result'].fields);
        this.rows = toAnsiValueRows(row, this.metadata);
    }
    async next() {
        if (this.firstTime) {
            this.firstTime = false;
        }
        else {
            const row = await this.cursor.read(1);
            this.rows = toAnsiValueRows(row, this.metadata);
        }
        return (this.rows.length > 0);
    }
    async getMetadata() {
        return this.metadata;
    }
    getRow() {
        return this.rows[0];
    }
    async close() {
        await this.cursor.close();
    }
}
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