mirror of
https://github.com/Fabio286/antares.git
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1362 lines
45 KiB
JavaScript
1362 lines
45 KiB
JavaScript
'use strict';
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import mysql from 'mysql2';
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import { AntaresCore } from '../AntaresCore';
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import dataTypes from 'common/data-types/mysql';
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export class MySQLClient extends AntaresCore {
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constructor (args) {
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super(args);
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this._schema = null;
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this.types = {
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0: 'DECIMAL',
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1: 'TINYINT',
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2: 'SMALLINT',
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3: 'INT',
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4: 'FLOAT',
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5: 'DOUBLE',
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6: 'NULL',
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7: 'TIMESTAMP',
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8: 'BIGINT',
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9: 'MEDIUMINT',
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10: 'DATE',
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11: 'TIME',
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12: 'DATETIME',
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13: 'YEAR',
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14: 'NEWDATE',
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15: 'VARCHAR',
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16: 'BIT',
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17: 'TIMESTAMP2',
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18: 'DATETIME2',
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19: 'TIME2',
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245: 'JSON',
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246: 'NEWDECIMAL',
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247: 'ENUM',
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248: 'SET',
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249: 'TINY_BLOB',
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250: 'MEDIUM_BLOB',
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251: 'LONG_BLOB',
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252: 'BLOB',
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253: 'VARCHAR',
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254: 'CHAR',
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255: 'GEOMETRY'
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};
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}
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_getType (field) {
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let name = this.types[field.columnType];
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let length = field.columnLength;
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if (['DATE', 'TIME', 'YEAR', 'DATETIME'].includes(name))
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length = field.decimals;
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if (name === 'TIMESTAMP')
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length = 0;
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if (field.charsetNr === 63) { // if binary
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if (name === 'CHAR')
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name = 'BINARY';
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else if (name === 'VARCHAR')
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name = 'VARBINARY';
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}
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if (name === 'BLOB') {
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switch (length) {
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case 765:
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name = 'TYNITEXT';
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break;
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case 196605:
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name = 'TEXT';
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break;
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case 50331645:
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name = 'MEDIUMTEXT';
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break;
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case 4294967295:
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name = field.charsetNr === 63 ? 'LONGBLOB' : 'LONGTEXT';
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break;
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case 255:
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name = 'TINYBLOB';
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break;
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case 65535:
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name = 'BLOB';
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break;
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case 16777215:
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name = 'MEDIUMBLOB';
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break;
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default:
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name = field.charsetNr === 63 ? 'BLOB' : 'TEXT';
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}
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}
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return { name, length };
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}
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_getTypeInfo (type) {
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return dataTypes
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.reduce((acc, group) => [...acc, ...group.types], [])
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.filter(_type => _type.name === type.toUpperCase())[0];
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}
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/**
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* @memberof MySQLClient
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*/
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async connect () {
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if (!this._poolSize)
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this._connection = mysql.createConnection(this._params);
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else
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this._connection = mysql.createPool({ ...this._params, connectionLimit: this._poolSize });
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}
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/**
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* @memberof MySQLClient
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*/
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destroy () {
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this._connection.end();
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}
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/**
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* Executes an USE query
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*
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* @param {String} schema
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* @memberof MySQLClient
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*/
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use (schema) {
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this._schema = schema;
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return this.raw(`USE \`${schema}\``);
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}
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/**
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* @param {Array} schemas list
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* @returns {Array.<Object>} databases scructure
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* @memberof MySQLClient
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*/
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async getStructure (schemas) {
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const { rows: databases } = await this.raw('SHOW DATABASES');
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const { rows: functions } = await this.raw('SHOW FUNCTION STATUS');
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const { rows: procedures } = await this.raw('SHOW PROCEDURE STATUS');
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const { rows: schedulers } = await this.raw('SELECT *, EVENT_SCHEMA AS `Db`, EVENT_NAME AS `Name` FROM information_schema.`EVENTS`');
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const tablesArr = [];
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const triggersArr = [];
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for (const db of databases) {
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if (!schemas.has(db.Database)) continue;
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let { rows: tables } = await this.raw(`SHOW TABLE STATUS FROM \`${db.Database}\``);
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if (tables.length) {
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tables = tables.map(table => {
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table.Db = db.Database;
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return table;
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});
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tablesArr.push(...tables);
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}
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let { rows: triggers } = await this.raw(`SHOW TRIGGERS FROM \`${db.Database}\``);
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if (triggers.length) {
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triggers = triggers.map(trigger => {
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trigger.Db = db.Database;
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return trigger;
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});
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triggersArr.push(...triggers);
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}
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}
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return databases.map(db => {
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if (schemas.has(db.Database)) {
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// TABLES
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const remappedTables = tablesArr.filter(table => table.Db === db.Database).map(table => {
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let tableType;
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switch (table.Comment) {
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case 'VIEW':
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tableType = 'view';
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break;
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default:
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tableType = 'table';
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break;
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}
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return {
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name: table.Name,
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type: tableType,
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rows: table.Rows,
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created: table.Create_time,
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updated: table.Update_time,
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engine: table.Engine,
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comment: table.Comment,
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size: table.Data_length + table.Index_length,
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autoIncrement: table.Auto_increment,
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collation: table.Collation
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};
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});
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// PROCEDURES
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const remappedProcedures = procedures.filter(procedure => procedure.Db === db.Database).map(procedure => {
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return {
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name: procedure.Name,
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type: procedure.Type,
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definer: procedure.Definer,
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created: procedure.Created,
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updated: procedure.Modified,
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comment: procedure.Comment,
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charset: procedure.character_set_client,
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security: procedure.Security_type
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};
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});
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// FUNCTIONS
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const remappedFunctions = functions.filter(func => func.Db === db.Database).map(func => {
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return {
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name: func.Name,
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type: func.Type,
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definer: func.Definer,
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created: func.Created,
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updated: func.Modified,
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comment: func.Comment,
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charset: func.character_set_client,
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security: func.Security_type
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};
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});
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// SCHEDULERS
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const remappedSchedulers = schedulers.filter(scheduler => scheduler.Db === db.Database).map(scheduler => {
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return {
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name: scheduler.EVENT_NAME,
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definition: scheduler.EVENT_DEFINITION,
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type: scheduler.EVENT_TYPE,
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definer: scheduler.DEFINER,
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body: scheduler.EVENT_BODY,
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starts: scheduler.STARTS,
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ends: scheduler.ENDS,
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status: scheduler.STATUS,
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executeAt: scheduler.EXECUTE_AT,
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intervalField: scheduler.INTERVAL_FIELD,
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intervalValue: scheduler.INTERVAL_VALUE,
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onCompletion: scheduler.ON_COMPLETION,
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originator: scheduler.ORIGINATOR,
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sqlMode: scheduler.SQL_MODE,
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created: scheduler.CREATED,
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updated: scheduler.LAST_ALTERED,
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lastExecuted: scheduler.LAST_EXECUTED,
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comment: scheduler.EVENT_COMMENT,
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charset: scheduler.CHARACTER_SET_CLIENT,
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timezone: scheduler.TIME_ZONE
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};
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});
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// TRIGGERS
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const remappedTriggers = triggersArr.filter(trigger => trigger.Db === db.Database).map(trigger => {
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return {
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name: trigger.Trigger,
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statement: trigger.Statement,
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timing: trigger.Timing,
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definer: trigger.Definer,
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event: trigger.Event,
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table: trigger.Table,
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sqlMode: trigger.sql_mode,
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created: trigger.Created,
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charset: trigger.character_set_client
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};
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});
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return {
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name: db.Database,
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tables: remappedTables,
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functions: remappedFunctions,
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procedures: remappedProcedures,
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triggers: remappedTriggers,
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schedulers: remappedSchedulers
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};
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}
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else {
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return {
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name: db.Database,
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tables: [],
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functions: [],
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procedures: [],
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triggers: [],
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schedulers: []
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};
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}
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});
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}
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/**
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* @param {Object} params
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* @param {String} params.schema
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* @param {String} params.table
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* @returns {Object} table scructure
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* @memberof MySQLClient
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*/
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async getTableColumns ({ schema, table }) {
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const { rows } = await this
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.select('*')
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.schema('information_schema')
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.from('COLUMNS')
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.where({ TABLE_SCHEMA: `= '${schema}'`, TABLE_NAME: `= '${table}'` })
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.orderBy({ ORDINAL_POSITION: 'ASC' })
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.run();
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return rows.map(field => {
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let numLength = field.COLUMN_TYPE.match(/int\(([^)]+)\)/);
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numLength = numLength ? +numLength.pop() : null;
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return {
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name: field.COLUMN_NAME,
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key: field.COLUMN_KEY.toLowerCase(),
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type: field.DATA_TYPE.toUpperCase(),
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schema: field.TABLE_SCHEMA,
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table: field.TABLE_NAME,
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numPrecision: field.NUMERIC_PRECISION,
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numLength,
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datePrecision: field.DATETIME_PRECISION,
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charLength: field.CHARACTER_MAXIMUM_LENGTH,
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nullable: field.IS_NULLABLE.includes('YES'),
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unsigned: field.COLUMN_TYPE.includes('unsigned'),
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zerofill: field.COLUMN_TYPE.includes('zerofill'),
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order: field.ORDINAL_POSITION,
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default: field.COLUMN_DEFAULT,
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charset: field.CHARACTER_SET_NAME,
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collation: field.COLLATION_NAME,
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autoIncrement: field.EXTRA.includes('auto_increment'),
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onUpdate: field.EXTRA.toLowerCase().includes('on update') ? field.EXTRA.replace('on update', '') : '',
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comment: field.COLUMN_COMMENT
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};
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});
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}
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/**
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* @param {Object} params
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* @param {String} params.schema
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* @param {String} params.table
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* @returns {Object} table indexes
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* @memberof MySQLClient
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*/
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async getTableIndexes ({ schema, table }) {
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const { rows } = await this.raw(`SHOW INDEXES FROM \`${table}\` FROM \`${schema}\``);
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return rows.map(row => {
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return {
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unique: !row.Non_unique,
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name: row.Key_name,
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column: row.Column_name,
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indexType: row.Index_type,
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type: row.Key_name === 'PRIMARY' ? 'PRIMARY' : !row.Non_unique ? 'UNIQUE' : row.Index_type === 'FULLTEXT' ? 'FULLTEXT' : 'INDEX',
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cardinality: row.Cardinality,
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comment: row.Comment,
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indexComment: row.Index_comment
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};
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});
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}
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/**
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* @param {Object} params
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* @param {String} params.schema
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* @param {String} params.table
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* @returns {Object} table key usage
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* @memberof MySQLClient
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*/
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async getKeyUsage ({ schema, table }) {
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const { rows } = await this
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.select('*')
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.schema('information_schema')
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.from('KEY_COLUMN_USAGE')
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.where({ TABLE_SCHEMA: `= '${schema}'`, TABLE_NAME: `= '${table}'`, REFERENCED_TABLE_NAME: 'IS NOT NULL' })
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.run();
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const { rows: extras } = await this
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.select('*')
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.schema('information_schema')
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.from('REFERENTIAL_CONSTRAINTS')
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.where({ CONSTRAINT_SCHEMA: `= '${schema}'`, TABLE_NAME: `= '${table}'`, REFERENCED_TABLE_NAME: 'IS NOT NULL' })
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.run();
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return rows.map(field => {
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const extra = extras.find(x => x.CONSTRAINT_NAME === field.CONSTRAINT_NAME);
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return {
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schema: field.TABLE_SCHEMA,
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table: field.TABLE_NAME,
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field: field.COLUMN_NAME,
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position: field.ORDINAL_POSITION,
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constraintPosition: field.POSITION_IN_UNIQUE_CONSTRAINT,
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constraintName: field.CONSTRAINT_NAME,
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refSchema: field.REFERENCED_TABLE_SCHEMA,
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refTable: field.REFERENCED_TABLE_NAME,
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refField: field.REFERENCED_COLUMN_NAME,
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onUpdate: extra.UPDATE_RULE,
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onDelete: extra.DELETE_RULE
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};
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});
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}
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/**
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* SELECT `user`, `host`, authentication_string) AS `password` FROM `mysql`.`user`
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*
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* @returns {Array.<Object>} users list
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* @memberof MySQLClient
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*/
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async getUsers () {
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const { rows } = await this.raw('SELECT `user`, `host`, authentication_string AS `password` FROM `mysql`.`user`');
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return rows.map(row => {
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return {
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name: row.user,
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host: row.host,
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password: row.password
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};
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});
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}
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/**
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* CREATE DATABASE
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*
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* @returns {Array.<Object>} parameters
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* @memberof MySQLClient
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*/
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async createSchema (params) {
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return await this.raw(`CREATE DATABASE \`${params.name}\` COLLATE ${params.collation}`);
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}
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/**
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* ALTER DATABASE
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*
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* @returns {Array.<Object>} parameters
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* @memberof MySQLClient
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*/
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async alterSchema (params) {
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return await this.raw(`ALTER DATABASE \`${params.name}\` COLLATE ${params.collation}`);
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}
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/**
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* DROP DATABASE
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*
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* @returns {Array.<Object>} parameters
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* @memberof MySQLClient
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*/
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async dropSchema (params) {
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return await this.raw(`DROP DATABASE \`${params.database}\``);
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}
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/**
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* @returns {Array.<Object>} parameters
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* @memberof MySQLClient
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*/
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async getDatabaseCollation (params) {
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return await this.raw(`SELECT \`DEFAULT_COLLATION_NAME\` FROM \`information_schema\`.\`SCHEMATA\` WHERE \`SCHEMA_NAME\`='${params.database}'`);
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}
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/**
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* SHOW CREATE VIEW
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*
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* @returns {Array.<Object>} view informations
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* @memberof MySQLClient
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*/
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async getViewInformations ({ schema, view }) {
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const sql = `SHOW CREATE VIEW \`${schema}\`.\`${view}\``;
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const results = await this.raw(sql);
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return results.rows.map(row => {
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return {
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algorithm: row['Create View'].match(/(?<=CREATE ALGORITHM=).*?(?=\s)/gs)[0],
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definer: row['Create View'].match(/(?<=DEFINER=).*?(?=\s)/gs)[0],
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security: row['Create View'].match(/(?<=SQL SECURITY ).*?(?=\s)/gs)[0],
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updateOption: row['Create View'].match(/(?<=WITH ).*?(?=\s)/gs) ? row['Create View'].match(/(?<=WITH ).*?(?=\s)/gs)[0] : '',
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sql: row['Create View'].match(/(?<=AS ).*?$/gs)[0],
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name: row.View
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};
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})[0];
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}
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/**
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* DROP VIEW
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*
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* @returns {Array.<Object>} parameters
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* @memberof MySQLClient
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*/
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async dropView (params) {
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const sql = `DROP VIEW \`${params.view}\``;
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return await this.raw(sql);
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}
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/**
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* ALTER VIEW
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*
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* @returns {Array.<Object>} parameters
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* @memberof MySQLClient
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*/
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async alterView (params) {
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const { view } = params;
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let sql = `ALTER ALGORITHM = ${view.algorithm}${view.definer ? ` DEFINER=${view.definer}` : ''} SQL SECURITY ${view.security} VIEW \`${view.oldName}\` AS ${view.sql} ${view.updateOption ? `WITH ${view.updateOption} CHECK OPTION` : ''}`;
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if (view.name !== view.oldName)
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sql += `; RENAME TABLE \`${view.oldName}\` TO \`${view.name}\``;
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return await this.raw(sql);
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}
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/**
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* CREATE VIEW
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*
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* @returns {Array.<Object>} parameters
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* @memberof MySQLClient
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*/
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async createView (view) {
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const sql = `CREATE ALGORITHM = ${view.algorithm} ${view.definer ? `DEFINER=${view.definer} ` : ''}SQL SECURITY ${view.security} VIEW \`${view.name}\` AS ${view.sql} ${view.updateOption ? `WITH ${view.updateOption} CHECK OPTION` : ''}`;
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return await this.raw(sql);
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}
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/**
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* SHOW CREATE TRIGGER
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*
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* @returns {Array.<Object>} view informations
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* @memberof MySQLClient
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*/
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async getTriggerInformations ({ schema, trigger }) {
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const sql = `SHOW CREATE TRIGGER \`${schema}\`.\`${trigger}\``;
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const results = await this.raw(sql);
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return results.rows.map(row => {
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return {
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definer: row['SQL Original Statement'].match(/(?<=DEFINER=).*?(?=\s)/gs)[0],
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sql: row['SQL Original Statement'].match(/(BEGIN|begin)(.*)(END|end)/gs)[0],
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name: row.Trigger,
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table: row['SQL Original Statement'].match(/(?<=ON `).*?(?=`)/gs)[0],
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event1: row['SQL Original Statement'].match(/(BEFORE|AFTER)/gs)[0],
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event2: row['SQL Original Statement'].match(/(INSERT|UPDATE|DELETE)/gs)[0]
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};
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})[0];
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}
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/**
|
|
* DROP TRIGGER
|
|
*
|
|
* @returns {Array.<Object>} parameters
|
|
* @memberof MySQLClient
|
|
*/
|
|
async dropTrigger (params) {
|
|
const sql = `DROP TRIGGER \`${params.trigger}\``;
|
|
return await this.raw(sql);
|
|
}
|
|
|
|
/**
|
|
* ALTER TRIGGER
|
|
*
|
|
* @returns {Array.<Object>} parameters
|
|
* @memberof MySQLClient
|
|
*/
|
|
async alterTrigger (params) {
|
|
const { trigger } = params;
|
|
const tempTrigger = Object.assign({}, trigger);
|
|
tempTrigger.name = `Antares_${tempTrigger.name}_tmp`;
|
|
|
|
try {
|
|
await this.createTrigger(tempTrigger);
|
|
await this.dropTrigger({ trigger: tempTrigger.name });
|
|
await this.dropTrigger({ trigger: trigger.oldName });
|
|
await this.createTrigger(trigger);
|
|
}
|
|
catch (err) {
|
|
return Promise.reject(err);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* CREATE TRIGGER
|
|
*
|
|
* @returns {Array.<Object>} parameters
|
|
* @memberof MySQLClient
|
|
*/
|
|
async createTrigger (trigger) {
|
|
const sql = `CREATE ${trigger.definer ? `DEFINER=${trigger.definer} ` : ''}TRIGGER \`${trigger.name}\` ${trigger.event1} ${trigger.event2} ON \`${trigger.table}\` FOR EACH ROW ${trigger.sql}`;
|
|
return await this.raw(sql, { split: false });
|
|
}
|
|
|
|
/**
|
|
* SHOW CREATE PROCEDURE
|
|
*
|
|
* @returns {Array.<Object>} view informations
|
|
* @memberof MySQLClient
|
|
*/
|
|
async getRoutineInformations ({ schema, routine }) {
|
|
const sql = `SHOW CREATE PROCEDURE \`${schema}\`.\`${routine}\``;
|
|
const results = await this.raw(sql);
|
|
|
|
return results.rows.map(row => {
|
|
if (!row['Create Procedure']) {
|
|
return {
|
|
definer: null,
|
|
sql: '',
|
|
parameters: [],
|
|
name: row.Procedure,
|
|
comment: '',
|
|
security: 'DEFINER',
|
|
deterministic: false,
|
|
dataAccess: 'CONTAINS SQL'
|
|
};
|
|
}
|
|
|
|
const parameters = row['Create Procedure']
|
|
.match(/(\([^()]*(?:(?:\([^()]*\))[^()]*)*\)\s*)/s)[0]
|
|
.replaceAll('\r', '')
|
|
.replaceAll('\t', '')
|
|
.slice(1, -1)
|
|
.split(',')
|
|
.map(el => {
|
|
const param = el.split(' ');
|
|
const type = param[2] ? param[2].replace(')', '').split('(') : ['', null];
|
|
return {
|
|
name: param[1] ? param[1].replaceAll('`', '') : '',
|
|
type: type[0].replaceAll('\n', ''),
|
|
length: +type[1] ? +type[1].replace(/\D/g, '') : '',
|
|
context: param[0] ? param[0].replace('\n', '') : ''
|
|
};
|
|
}).filter(el => el.name);
|
|
|
|
let dataAccess = 'CONTAINS SQL';
|
|
if (row['Create Procedure'].includes('NO SQL'))
|
|
dataAccess = 'NO SQL';
|
|
if (row['Create Procedure'].includes('READS SQL DATA'))
|
|
dataAccess = 'READS SQL DATA';
|
|
if (row['Create Procedure'].includes('MODIFIES SQL DATA'))
|
|
dataAccess = 'MODIFIES SQL DATA';
|
|
|
|
return {
|
|
definer: row['Create Procedure'].match(/(?<=DEFINER=).*?(?=\s)/gs)[0],
|
|
sql: row['Create Procedure'].match(/(BEGIN|begin)(.*)(END|end)/gs)[0],
|
|
parameters: parameters || [],
|
|
name: row.Procedure,
|
|
comment: row['Create Procedure'].match(/(?<=COMMENT ').*?(?=')/gs) ? row['Create Procedure'].match(/(?<=COMMENT ').*?(?=')/gs)[0] : '',
|
|
security: row['Create Procedure'].includes('SQL SECURITY INVOKER') ? 'INVOKER' : 'DEFINER',
|
|
deterministic: row['Create Procedure'].includes('DETERMINISTIC'),
|
|
dataAccess
|
|
};
|
|
})[0];
|
|
}
|
|
|
|
/**
|
|
* DROP PROCEDURE
|
|
*
|
|
* @returns {Array.<Object>} parameters
|
|
* @memberof MySQLClient
|
|
*/
|
|
async dropRoutine (params) {
|
|
const sql = `DROP PROCEDURE \`${params.routine}\``;
|
|
return await this.raw(sql);
|
|
}
|
|
|
|
/**
|
|
* ALTER PROCEDURE
|
|
*
|
|
* @returns {Array.<Object>} parameters
|
|
* @memberof MySQLClient
|
|
*/
|
|
async alterRoutine (params) {
|
|
const { routine } = params;
|
|
const tempProcedure = Object.assign({}, routine);
|
|
tempProcedure.name = `Antares_${tempProcedure.name}_tmp`;
|
|
|
|
try {
|
|
await this.createRoutine(tempProcedure);
|
|
await this.dropRoutine({ routine: tempProcedure.name });
|
|
await this.dropRoutine({ routine: routine.oldName });
|
|
await this.createRoutine(routine);
|
|
}
|
|
catch (err) {
|
|
return Promise.reject(err);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* CREATE PROCEDURE
|
|
*
|
|
* @returns {Array.<Object>} parameters
|
|
* @memberof MySQLClient
|
|
*/
|
|
async createRoutine (routine) {
|
|
const parameters = 'parameters' in routine
|
|
? routine.parameters.reduce((acc, curr) => {
|
|
acc.push(`${curr.context} \`${curr.name}\` ${curr.type}${curr.length ? `(${curr.length})` : ''}`);
|
|
return acc;
|
|
}, []).join(',')
|
|
: '';
|
|
|
|
const sql = `CREATE ${routine.definer ? `DEFINER=${routine.definer} ` : ''}PROCEDURE \`${routine.name}\`(${parameters})
|
|
LANGUAGE SQL
|
|
${routine.deterministic ? 'DETERMINISTIC' : 'NOT DETERMINISTIC'}
|
|
${routine.dataAccess}
|
|
SQL SECURITY ${routine.security}
|
|
COMMENT '${routine.comment}'
|
|
${routine.sql}`;
|
|
|
|
return await this.raw(sql, { split: false });
|
|
}
|
|
|
|
/**
|
|
* SHOW CREATE FUNCTION
|
|
*
|
|
* @returns {Array.<Object>} view informations
|
|
* @memberof MySQLClient
|
|
*/
|
|
async getFunctionInformations ({ schema, func }) {
|
|
const sql = `SHOW CREATE FUNCTION \`${schema}\`.\`${func}\``;
|
|
const results = await this.raw(sql);
|
|
|
|
return results.rows.map(row => {
|
|
if (!row['Create Function']) {
|
|
return {
|
|
definer: null,
|
|
sql: '',
|
|
parameters: [],
|
|
name: row.Procedure,
|
|
comment: '',
|
|
security: 'DEFINER',
|
|
deterministic: false,
|
|
dataAccess: 'CONTAINS SQL',
|
|
returns: 'INT',
|
|
returnsLength: null
|
|
};
|
|
}
|
|
|
|
const parameters = row['Create Function']
|
|
.match(/(\([^()]*(?:(?:\([^()]*\))[^()]*)*\)\s*)/s)[0]
|
|
.replaceAll('\r', '')
|
|
.replaceAll('\t', '')
|
|
.slice(1, -1)
|
|
.split(',')
|
|
.map(el => {
|
|
const param = el.split(' ');
|
|
const type = param[1] ? param[1].replace(')', '').split('(') : ['', null];
|
|
|
|
return {
|
|
name: param[0] ? param[0].replaceAll('`', '') : '',
|
|
type: type[0],
|
|
length: +type[1] ? +type[1].replace(/\D/g, '') : ''
|
|
};
|
|
}).filter(el => el.name);
|
|
|
|
let dataAccess = 'CONTAINS SQL';
|
|
if (row['Create Function'].includes('NO SQL'))
|
|
dataAccess = 'NO SQL';
|
|
if (row['Create Function'].includes('READS SQL DATA'))
|
|
dataAccess = 'READS SQL DATA';
|
|
if (row['Create Function'].includes('MODIFIES SQL DATA'))
|
|
dataAccess = 'MODIFIES SQL DATA';
|
|
|
|
const output = row['Create Function'].match(/(?<=RETURNS ).*?(?=\s)/gs).length ? row['Create Function'].match(/(?<=RETURNS ).*?(?=\s)/gs)[0].replace(')', '').split('(') : ['', null];
|
|
|
|
return {
|
|
definer: row['Create Function'].match(/(?<=DEFINER=).*?(?=\s)/gs)[0],
|
|
sql: row['Create Function'].match(/(BEGIN|begin)(.*)(END|end)/gs)[0],
|
|
parameters: parameters || [],
|
|
name: row.Function,
|
|
comment: row['Create Function'].match(/(?<=COMMENT ').*?(?=')/gs) ? row['Create Function'].match(/(?<=COMMENT ').*?(?=')/gs)[0] : '',
|
|
security: row['Create Function'].includes('SQL SECURITY INVOKER') ? 'INVOKER' : 'DEFINER',
|
|
deterministic: row['Create Function'].includes('DETERMINISTIC'),
|
|
dataAccess,
|
|
returns: output[0].toUpperCase(),
|
|
returnsLength: +output[1]
|
|
};
|
|
})[0];
|
|
}
|
|
|
|
/**
|
|
* DROP FUNCTION
|
|
*
|
|
* @returns {Array.<Object>} parameters
|
|
* @memberof MySQLClient
|
|
*/
|
|
async dropFunction (params) {
|
|
const sql = `DROP FUNCTION \`${params.func}\``;
|
|
return await this.raw(sql);
|
|
}
|
|
|
|
/**
|
|
* ALTER FUNCTION
|
|
*
|
|
* @returns {Array.<Object>} parameters
|
|
* @memberof MySQLClient
|
|
*/
|
|
async alterFunction (params) {
|
|
const { func } = params;
|
|
const tempProcedure = Object.assign({}, func);
|
|
tempProcedure.name = `Antares_${tempProcedure.name}_tmp`;
|
|
|
|
try {
|
|
await this.createFunction(tempProcedure);
|
|
await this.dropFunction({ func: tempProcedure.name });
|
|
await this.dropFunction({ func: func.oldName });
|
|
await this.createFunction(func);
|
|
}
|
|
catch (err) {
|
|
return Promise.reject(err);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* CREATE FUNCTION
|
|
*
|
|
* @returns {Array.<Object>} parameters
|
|
* @memberof MySQLClient
|
|
*/
|
|
async createFunction (func) {
|
|
const parameters = func.parameters.reduce((acc, curr) => {
|
|
acc.push(`\`${curr.name}\` ${curr.type}${curr.length ? `(${curr.length})` : ''}`);
|
|
return acc;
|
|
}, []).join(',');
|
|
|
|
const sql = `CREATE ${func.definer ? `DEFINER=${func.definer} ` : ''}FUNCTION \`${func.name}\`(${parameters}) RETURNS ${func.returns}${func.returnsLength ? `(${func.returnsLength})` : ''}
|
|
LANGUAGE SQL
|
|
${func.deterministic ? 'DETERMINISTIC' : 'NOT DETERMINISTIC'}
|
|
${func.dataAccess}
|
|
SQL SECURITY ${func.security}
|
|
COMMENT '${func.comment}'
|
|
${func.sql}`;
|
|
|
|
return await this.raw(sql, { split: false });
|
|
}
|
|
|
|
/**
|
|
* SHOW CREATE EVENT
|
|
*
|
|
* @returns {Array.<Object>} view informations
|
|
* @memberof MySQLClient
|
|
*/
|
|
async getEventInformations ({ schema, scheduler }) {
|
|
const sql = `SHOW CREATE EVENT \`${schema}\`.\`${scheduler}\``;
|
|
const results = await this.raw(sql);
|
|
|
|
return results.rows.map(row => {
|
|
const schedule = row['Create Event'];
|
|
const execution = schedule.includes('EVERY') ? 'EVERY' : 'ONCE';
|
|
const every = execution === 'EVERY' ? row['Create Event'].match(/(?<=EVERY )(\s*([^\s]+)){0,2}/gs)[0].replaceAll('\'', '').split(' ') : [];
|
|
const starts = execution === 'EVERY' && schedule.includes('STARTS') ? schedule.match(/(?<=STARTS ').*?(?='\s)/gs)[0] : '';
|
|
const ends = execution === 'EVERY' && schedule.includes('ENDS') ? schedule.match(/(?<=ENDS ').*?(?='\s)/gs)[0] : '';
|
|
const at = execution === 'ONCE' && schedule.includes('AT') ? schedule.match(/(?<=AT ').*?(?='\s)/gs)[0] : '';
|
|
|
|
return {
|
|
definer: row['Create Event'].match(/(?<=DEFINER=).*?(?=\s)/gs)[0],
|
|
sql: row['Create Event'].match(/(?<=DO )(.*)/gs)[0],
|
|
name: row.Event,
|
|
comment: row['Create Event'].match(/(?<=COMMENT ').*?(?=')/gs) ? row['Create Event'].match(/(?<=COMMENT ').*?(?=')/gs)[0] : '',
|
|
state: row['Create Event'].includes('ENABLE') ? 'ENABLE' : row['Create Event'].includes('DISABLE ON SLAVE') ? 'DISABLE ON SLAVE' : 'DISABLE',
|
|
preserve: row['Create Event'].includes('ON COMPLETION PRESERVE'),
|
|
execution,
|
|
every,
|
|
starts,
|
|
ends,
|
|
at
|
|
};
|
|
})[0];
|
|
}
|
|
|
|
/**
|
|
* DROP EVENT
|
|
*
|
|
* @returns {Array.<Object>} parameters
|
|
* @memberof MySQLClient
|
|
*/
|
|
async dropEvent (params) {
|
|
const sql = `DROP EVENT \`${params.scheduler}\``;
|
|
return await this.raw(sql);
|
|
}
|
|
|
|
/**
|
|
* ALTER EVENT
|
|
*
|
|
* @returns {Array.<Object>} parameters
|
|
* @memberof MySQLClient
|
|
*/
|
|
async alterEvent (params) {
|
|
const { scheduler } = params;
|
|
|
|
if (scheduler.execution === 'EVERY' && scheduler.every[0].includes('-'))
|
|
scheduler.every[0] = `'${scheduler.every[0]}'`;
|
|
|
|
const sql = `ALTER ${scheduler.definer ? ` DEFINER=${scheduler.definer}` : ''} EVENT \`${scheduler.oldName}\`
|
|
ON SCHEDULE
|
|
${scheduler.execution === 'EVERY'
|
|
? `EVERY ${scheduler.every.join(' ')}${scheduler.starts ? ` STARTS '${scheduler.starts}'` : ''}${scheduler.ends ? ` ENDS '${scheduler.ends}'` : ''}`
|
|
: `AT '${scheduler.at}'`}
|
|
ON COMPLETION${!scheduler.preserve ? ' NOT' : ''} PRESERVE
|
|
${scheduler.name !== scheduler.oldName ? `RENAME TO \`${scheduler.name}\`` : ''}
|
|
${scheduler.state}
|
|
COMMENT '${scheduler.comment}'
|
|
DO ${scheduler.sql}`;
|
|
|
|
return await this.raw(sql, { split: false });
|
|
}
|
|
|
|
/**
|
|
* CREATE EVENT
|
|
*
|
|
* @returns {Array.<Object>} parameters
|
|
* @memberof MySQLClient
|
|
*/
|
|
async createEvent (scheduler) {
|
|
const sql = `CREATE ${scheduler.definer ? ` DEFINER=${scheduler.definer}` : ''} EVENT \`${scheduler.name}\`
|
|
ON SCHEDULE
|
|
${scheduler.execution === 'EVERY'
|
|
? `EVERY ${scheduler.every.join(' ')}${scheduler.starts ? ` STARTS '${scheduler.starts}'` : ''}${scheduler.ends ? ` ENDS '${scheduler.ends}'` : ''}`
|
|
: `AT '${scheduler.at}'`}
|
|
ON COMPLETION${!scheduler.preserve ? ' NOT' : ''} PRESERVE
|
|
${scheduler.state}
|
|
COMMENT '${scheduler.comment}'
|
|
DO ${scheduler.sql}`;
|
|
|
|
return await this.raw(sql, { split: false });
|
|
}
|
|
|
|
/**
|
|
* SHOW COLLATION
|
|
*
|
|
* @returns {Array.<Object>} collations list
|
|
* @memberof MySQLClient
|
|
*/
|
|
async getCollations () {
|
|
const results = await this.raw('SHOW COLLATION');
|
|
|
|
return results.rows.map(row => {
|
|
return {
|
|
charset: row.Charset,
|
|
collation: row.Collation,
|
|
compiled: row.Compiled.includes('Yes'),
|
|
default: row.Default.includes('Yes'),
|
|
id: row.Id,
|
|
sortLen: row.Sortlen
|
|
};
|
|
});
|
|
}
|
|
|
|
/**
|
|
* SHOW VARIABLES
|
|
*
|
|
* @returns {Array.<Object>} variables list
|
|
* @memberof MySQLClient
|
|
*/
|
|
async getVariables () {
|
|
const sql = 'SHOW VARIABLES';
|
|
const results = await this.raw(sql);
|
|
|
|
return results.rows.map(row => {
|
|
return {
|
|
name: row.Variable_name,
|
|
value: row.Value
|
|
};
|
|
});
|
|
}
|
|
|
|
/**
|
|
* SHOW ENGINES
|
|
*
|
|
* @returns {Array.<Object>} engines list
|
|
* @memberof MySQLClient
|
|
*/
|
|
async getEngines () {
|
|
const sql = 'SHOW ENGINES';
|
|
const results = await this.raw(sql);
|
|
|
|
return results.rows.map(row => {
|
|
return {
|
|
name: row.Engine,
|
|
support: row.Support,
|
|
comment: row.Comment,
|
|
transactions: row.Transactions,
|
|
xa: row.XA,
|
|
savepoints: row.Savepoints,
|
|
isDefault: row.Support.includes('DEFAULT')
|
|
};
|
|
});
|
|
}
|
|
|
|
/**
|
|
* SHOW VARIABLES LIKE '%vers%'
|
|
*
|
|
* @returns {Array.<Object>} version parameters
|
|
* @memberof MySQLClient
|
|
*/
|
|
async getVersion () {
|
|
const sql = 'SHOW VARIABLES LIKE "%vers%"';
|
|
const { rows } = await this.raw(sql);
|
|
|
|
return rows.reduce((acc, curr) => {
|
|
switch (curr.Variable_name) {
|
|
case 'version':
|
|
acc.number = curr.Value.split('-')[0];
|
|
break;
|
|
case 'version_comment':
|
|
acc.name = curr.Value.replace('(GPL)', '');
|
|
break;
|
|
case 'version_compile_machine':
|
|
acc.arch = curr.Value;
|
|
break;
|
|
case 'version_compile_os':
|
|
acc.os = curr.Value;
|
|
break;
|
|
}
|
|
return acc;
|
|
}, {});
|
|
}
|
|
|
|
async getProcesses () {
|
|
const sql = 'SELECT `ID`, `USER`, `HOST`, `DB`, `COMMAND`, `TIME`, `STATE`, LEFT(`INFO`, 51200) AS `INFO` FROM `information_schema`.`PROCESSLIST`';
|
|
|
|
const { rows } = await this.raw(sql);
|
|
|
|
return rows.map(row => {
|
|
return {
|
|
id: row.ID,
|
|
user: row.USER,
|
|
host: row.HOST,
|
|
db: row.DB,
|
|
command: row.COMMAND,
|
|
time: row.TIME,
|
|
state: row.STATE,
|
|
info: row.INFO
|
|
};
|
|
});
|
|
}
|
|
|
|
/**
|
|
* CREATE TABLE
|
|
*
|
|
* @returns {Array.<Object>} parameters
|
|
* @memberof MySQLClient
|
|
*/
|
|
async createTable (params) {
|
|
const {
|
|
name,
|
|
collation,
|
|
comment,
|
|
engine
|
|
} = params;
|
|
|
|
const sql = `CREATE TABLE \`${name}\` (\`${name}_ID\` INT NULL) COMMENT='${comment}', COLLATE='${collation}', ENGINE=${engine}`;
|
|
|
|
return await this.raw(sql);
|
|
}
|
|
|
|
/**
|
|
* ALTER TABLE
|
|
*
|
|
* @returns {Array.<Object>} parameters
|
|
* @memberof MySQLClient
|
|
*/
|
|
async alterTable (params) {
|
|
const {
|
|
table,
|
|
additions,
|
|
deletions,
|
|
changes,
|
|
indexChanges,
|
|
foreignChanges,
|
|
options
|
|
} = params;
|
|
|
|
let sql = `ALTER TABLE \`${this._schema}\`.\`${table}\` `;
|
|
const alterColumns = [];
|
|
|
|
// OPTIONS
|
|
if ('comment' in options) alterColumns.push(`COMMENT='${options.comment}'`);
|
|
if ('engine' in options) alterColumns.push(`ENGINE=${options.engine}`);
|
|
if ('autoIncrement' in options) alterColumns.push(`AUTO_INCREMENT=${+options.autoIncrement}`);
|
|
if ('collation' in options) alterColumns.push(`COLLATE='${options.collation}'`);
|
|
|
|
// ADD FIELDS
|
|
additions.forEach(addition => {
|
|
const typeInfo = this._getTypeInfo(addition.type);
|
|
const length = typeInfo.length ? addition.numLength || addition.charLength || addition.datePrecision : false;
|
|
|
|
alterColumns.push(`ADD COLUMN \`${addition.name}\`
|
|
${addition.type.toUpperCase()}${length ? `(${length})` : ''}
|
|
${addition.unsigned ? 'UNSIGNED' : ''}
|
|
${addition.zerofill ? 'ZEROFILL' : ''}
|
|
${addition.nullable ? 'NULL' : 'NOT NULL'}
|
|
${addition.autoIncrement ? 'AUTO_INCREMENT' : ''}
|
|
${addition.default ? `DEFAULT ${addition.default}` : ''}
|
|
${addition.comment ? `COMMENT '${addition.comment}'` : ''}
|
|
${addition.collation ? `COLLATE ${addition.collation}` : ''}
|
|
${addition.onUpdate ? `ON UPDATE ${addition.onUpdate}` : ''}
|
|
${addition.after ? `AFTER \`${addition.after}\`` : 'FIRST'}`);
|
|
});
|
|
|
|
// ADD INDEX
|
|
indexChanges.additions.forEach(addition => {
|
|
const fields = addition.fields.map(field => `\`${field}\``).join(',');
|
|
let type = addition.type;
|
|
|
|
if (type === 'PRIMARY')
|
|
alterColumns.push(`ADD PRIMARY KEY (${fields})`);
|
|
else {
|
|
if (type === 'UNIQUE')
|
|
type = 'UNIQUE INDEX';
|
|
|
|
alterColumns.push(`ADD ${type} \`${addition.name}\` (${fields})`);
|
|
}
|
|
});
|
|
|
|
// ADD FOREIGN KEYS
|
|
foreignChanges.additions.forEach(addition => {
|
|
alterColumns.push(`ADD CONSTRAINT \`${addition.constraintName}\` FOREIGN KEY (\`${addition.field}\`) REFERENCES \`${addition.refTable}\` (\`${addition.refField}\`) ON UPDATE ${addition.onUpdate} ON DELETE ${addition.onDelete}`);
|
|
});
|
|
|
|
// CHANGE FIELDS
|
|
changes.forEach(change => {
|
|
const typeInfo = this._getTypeInfo(change.type);
|
|
const length = typeInfo.length ? change.numLength || change.charLength || change.datePrecision : false;
|
|
|
|
alterColumns.push(`CHANGE COLUMN \`${change.orgName}\` \`${change.name}\`
|
|
${change.type.toUpperCase()}${length ? `(${length})` : ''}
|
|
${change.unsigned ? 'UNSIGNED' : ''}
|
|
${change.zerofill ? 'ZEROFILL' : ''}
|
|
${change.nullable ? 'NULL' : 'NOT NULL'}
|
|
${change.autoIncrement ? 'AUTO_INCREMENT' : ''}
|
|
${change.default ? `DEFAULT ${change.default}` : ''}
|
|
${change.comment ? `COMMENT '${change.comment}'` : ''}
|
|
${change.collation ? `COLLATE ${change.collation}` : ''}
|
|
${change.onUpdate ? `ON UPDATE ${change.onUpdate}` : ''}
|
|
${change.after ? `AFTER \`${change.after}\`` : 'FIRST'}`);
|
|
});
|
|
|
|
// CHANGE INDEX
|
|
indexChanges.changes.forEach(change => {
|
|
if (change.oldType === 'PRIMARY')
|
|
alterColumns.push('DROP PRIMARY KEY');
|
|
else
|
|
alterColumns.push(`DROP INDEX \`${change.oldName}\``);
|
|
|
|
const fields = change.fields.map(field => `\`${field}\``).join(',');
|
|
let type = change.type;
|
|
|
|
if (type === 'PRIMARY')
|
|
alterColumns.push(`ADD PRIMARY KEY (${fields})`);
|
|
else {
|
|
if (type === 'UNIQUE')
|
|
type = 'UNIQUE INDEX';
|
|
|
|
alterColumns.push(`ADD ${type} \`${change.name}\` (${fields})`);
|
|
}
|
|
});
|
|
|
|
// CHANGE FOREIGN KEYS
|
|
foreignChanges.changes.forEach(change => {
|
|
alterColumns.push(`DROP FOREIGN KEY \`${change.oldName}\``);
|
|
alterColumns.push(`ADD CONSTRAINT \`${change.constraintName}\` FOREIGN KEY (\`${change.field}\`) REFERENCES \`${change.refTable}\` (\`${change.refField}\`) ON UPDATE ${change.onUpdate} ON DELETE ${change.onDelete}`);
|
|
});
|
|
|
|
// DROP FIELDS
|
|
deletions.forEach(deletion => {
|
|
alterColumns.push(`DROP COLUMN \`${deletion.name}\``);
|
|
});
|
|
|
|
// DROP INDEX
|
|
indexChanges.deletions.forEach(deletion => {
|
|
if (deletion.type === 'PRIMARY')
|
|
alterColumns.push('DROP PRIMARY KEY');
|
|
else
|
|
alterColumns.push(`DROP INDEX \`${deletion.name}\``);
|
|
});
|
|
|
|
// DROP FOREIGN KEYS
|
|
foreignChanges.deletions.forEach(deletion => {
|
|
alterColumns.push(`DROP FOREIGN KEY \`${deletion.constraintName}\``);
|
|
});
|
|
|
|
sql += alterColumns.join(', ');
|
|
|
|
// RENAME
|
|
if (options.name) sql += `; RENAME TABLE \`${table}\` TO \`${options.name}\``;
|
|
|
|
return await this.raw(sql);
|
|
}
|
|
|
|
/**
|
|
* TRUNCATE TABLE
|
|
*
|
|
* @returns {Array.<Object>} parameters
|
|
* @memberof MySQLClient
|
|
*/
|
|
async truncateTable (params) {
|
|
const sql = `TRUNCATE TABLE \`${params.table}\``;
|
|
return await this.raw(sql);
|
|
}
|
|
|
|
/**
|
|
* DROP TABLE
|
|
*
|
|
* @returns {Array.<Object>} parameters
|
|
* @memberof MySQLClient
|
|
*/
|
|
async dropTable (params) {
|
|
const sql = `DROP TABLE \`${params.table}\``;
|
|
return await this.raw(sql);
|
|
}
|
|
|
|
/**
|
|
* @returns {String} SQL string
|
|
* @memberof MySQLClient
|
|
*/
|
|
getSQL () {
|
|
// SELECT
|
|
const selectArray = this._query.select.reduce(this._reducer, []);
|
|
let selectRaw = '';
|
|
|
|
if (selectArray.length)
|
|
selectRaw = selectArray.length ? `SELECT ${selectArray.join(', ')} ` : 'SELECT * ';
|
|
|
|
// FROM
|
|
let fromRaw = '';
|
|
|
|
if (!this._query.update.length && !Object.keys(this._query.insert).length && !!this._query.from)
|
|
fromRaw = 'FROM';
|
|
else if (Object.keys(this._query.insert).length)
|
|
fromRaw = 'INTO';
|
|
|
|
fromRaw += this._query.from ? ` ${this._query.schema ? `\`${this._query.schema}\`.` : ''}\`${this._query.from}\` ` : '';
|
|
|
|
// WHERE
|
|
const whereArray = this._query.where.reduce(this._reducer, []);
|
|
const whereRaw = whereArray.length ? `WHERE ${whereArray.join(' AND ')} ` : '';
|
|
|
|
// UPDATE
|
|
const updateArray = this._query.update.reduce(this._reducer, []);
|
|
const updateRaw = updateArray.length ? `SET ${updateArray.join(', ')} ` : '';
|
|
|
|
// INSERT
|
|
let insertRaw = '';
|
|
|
|
if (this._query.insert.length) {
|
|
const fieldsList = Object.keys(this._query.insert[0]);
|
|
const rowsList = this._query.insert.map(el => `(${Object.values(el).join(', ')})`);
|
|
|
|
insertRaw = `(${fieldsList.join(', ')}) VALUES ${rowsList.join(', ')} `;
|
|
}
|
|
|
|
// GROUP BY
|
|
const groupByArray = this._query.groupBy.reduce(this._reducer, []);
|
|
const groupByRaw = groupByArray.length ? `GROUP BY ${groupByArray.join(', ')} ` : '';
|
|
|
|
// ORDER BY
|
|
const orderByArray = this._query.orderBy.reduce(this._reducer, []);
|
|
const orderByRaw = orderByArray.length ? `ORDER BY ${orderByArray.join(', ')} ` : '';
|
|
|
|
// LIMIT
|
|
const limitRaw = this._query.limit.length ? `LIMIT ${this._query.limit.join(', ')} ` : '';
|
|
|
|
return `${selectRaw}${updateRaw ? 'UPDATE' : ''}${insertRaw ? 'INSERT ' : ''}${this._query.delete ? 'DELETE ' : ''}${fromRaw}${updateRaw}${whereRaw}${groupByRaw}${orderByRaw}${limitRaw}${insertRaw}`;
|
|
}
|
|
|
|
/**
|
|
* @param {string} sql raw SQL query
|
|
* @param {object} args
|
|
* @param {boolean} args.nest
|
|
* @param {boolean} args.details
|
|
* @param {boolean} args.split
|
|
* @returns {Promise}
|
|
* @memberof MySQLClient
|
|
*/
|
|
async raw (sql, args) {
|
|
args = {
|
|
nest: false,
|
|
details: false,
|
|
split: true,
|
|
...args
|
|
};
|
|
const nestTables = args.nest ? '.' : false;
|
|
const resultsArr = [];
|
|
let paramsArr = [];
|
|
const queries = args.split ? sql.split(';') : [sql];
|
|
|
|
if (process.env.NODE_ENV === 'development') this._logger(sql);// TODO: replace BLOB content with a placeholder
|
|
|
|
for (const query of queries) {
|
|
if (!query) continue;
|
|
const timeStart = new Date();
|
|
let timeStop;
|
|
let keysArr = [];
|
|
|
|
const { rows, report, fields, keys, duration } = await new Promise((resolve, reject) => {
|
|
this._connection.query({ sql: query, nestTables }, async (err, response, fields) => {
|
|
timeStop = new Date();
|
|
const queryResult = response;
|
|
|
|
if (err)
|
|
reject(err);
|
|
else {
|
|
let remappedFields = fields
|
|
? fields.map(field => {
|
|
if (!field || Array.isArray(field))
|
|
return false;
|
|
|
|
const type = this._getType(field);
|
|
|
|
return {
|
|
name: field.orgName,
|
|
alias: field.name,
|
|
orgName: field.orgName,
|
|
schema: field.schema,
|
|
table: field.table,
|
|
tableAlias: field.table,
|
|
orgTable: field.orgTable,
|
|
type: type.name,
|
|
length: type.length
|
|
};
|
|
}).filter(Boolean)
|
|
: [];
|
|
|
|
if (args.details) {
|
|
let cachedTable;
|
|
|
|
if (remappedFields.length) {
|
|
paramsArr = remappedFields.map(field => {
|
|
if (field.orgTable) cachedTable = field.orgTable;// Needed for some queries on information_schema
|
|
return {
|
|
table: field.orgTable || cachedTable,
|
|
schema: field.schema || 'INFORMATION_SCHEMA'
|
|
};
|
|
}).filter((val, i, arr) => arr.findIndex(el => el.schema === val.schema && el.table === val.table) === i);
|
|
|
|
for (const paramObj of paramsArr) {
|
|
if (!paramObj.table || !paramObj.schema) continue;
|
|
|
|
try { // Column details
|
|
const response = await this.getTableColumns(paramObj);
|
|
remappedFields = remappedFields.map(field => {
|
|
const detailedField = response.find(f => f.name === field.name);
|
|
if (detailedField && field.orgTable === paramObj.table && field.schema === paramObj.schema)
|
|
field = { ...detailedField, ...field };
|
|
return field;
|
|
});
|
|
}
|
|
catch (err) {
|
|
reject(err);
|
|
}
|
|
|
|
try { // Key usage (foreign keys)
|
|
const response = await this.getKeyUsage(paramObj);
|
|
keysArr = keysArr ? [...keysArr, ...response] : response;
|
|
}
|
|
catch (err) {
|
|
reject(err);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
resolve({
|
|
duration: timeStop - timeStart,
|
|
rows: Array.isArray(queryResult) ? queryResult.some(el => Array.isArray(el)) ? [] : queryResult : false,
|
|
report: !Array.isArray(queryResult) ? queryResult : false,
|
|
fields: remappedFields,
|
|
keys: keysArr
|
|
});
|
|
}
|
|
});
|
|
});
|
|
|
|
resultsArr.push({ rows, report, fields, keys, duration });
|
|
}
|
|
|
|
return resultsArr.length === 1 ? resultsArr[0] : resultsArr;
|
|
}
|
|
}
|