36 lines
967 B
JavaScript
36 lines
967 B
JavaScript
'use strict';
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var adapter = require('../adapter'),
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getArgs = require('getargs');
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/** @module adapters/pg */
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var Pg = function(instance) {
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// That 'new' keyword is annoying
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if ( ! (this instanceof Pg)) return new Pg(instance);
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/**
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* Run the sql query as a prepared statement
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*
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* @param {String} sql - The sql with placeholders
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* @param {Array} params - The values to insert into the query
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* @param {Function} callback - Callback to run when a response is recieved
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* @return void
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*/
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adapter.execute = function(/*sql, params, callback*/) {
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var args = getArgs('sql:string, [params]:array, callback:function', arguments);
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// Replace question marks with numbered placeholders, because this adapter is different...
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var count = 0;
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args.sql = args.sql.replace(/\?/g, function(match, offset, string) {
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count++;
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return '$' + count;
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});
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instance.query(args.sql, args.params, args.callback);
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};
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return adapter;
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}
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module.exports = Pg; |