enhancer-data-bridge/esql-compiler/procedure-template.js

A bridge between Enhancer Clould and user business datasource

module.exports = `'use strict';
var logger = require('log4js').getLogger('io');

var escape = require('mysql').escape;
var escapeId = require('mysql').escapeId;

(function (connectionName, parameters, serverVariables, Enhancer, done) {
  var async = require('async');
  var transaction = [];
  var $0, $1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17, $18, $19, $20, $21, $22, $23, $24, $25, $26, $27, $28, $29;
  var databaseService = Enhancer.getDatabaseService();
  var databaseConnection = databaseService.getService(connectionName);
  {{TRANSACTION-BLOCKS}}

  async.{{SERIES}}(transaction, function(err, results) {
    if (err) {
      return done(err);
    }
    results = results.map(function(r, index) {
      if (r.rows && r.rows.length > 3000) {
        logger.warn('第 ' + index + ' 条 SQL 执行结果超过 3000 条，实际条数：' + r.rows.length + '。返回给前端的结果中只会包含前 3000 条数据。');
        r.rows = r.rows.slice(0, 3000);
      }
      return r;
    });
    done(null, {
      success: true,
      results: results
    });
  });
})`;