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62 lines
1.8 KiB
62 lines
1.8 KiB
2 years ago
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"use strict";
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const _ = require("lodash");
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const AbstractDialect = require("../abstract");
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const ConnectionManager = require("./connection-manager");
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const Query = require("./query");
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const QueryGenerator = require("./query-generator");
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const DataTypes = require("../../data-types").mysql;
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const { MySQLQueryInterface } = require("./query-interface");
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class MysqlDialect extends AbstractDialect {
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constructor(sequelize) {
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super();
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this.sequelize = sequelize;
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this.connectionManager = new ConnectionManager(this, sequelize);
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this.queryGenerator = new QueryGenerator({
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_dialect: this,
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sequelize
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});
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this.queryInterface = new MySQLQueryInterface(sequelize, this.queryGenerator);
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}
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canBackslashEscape() {
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return true;
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}
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}
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MysqlDialect.prototype.supports = _.merge(_.cloneDeep(AbstractDialect.prototype.supports), {
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"VALUES ()": true,
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"LIMIT ON UPDATE": true,
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lock: true,
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forShare: "LOCK IN SHARE MODE",
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settingIsolationLevelDuringTransaction: false,
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inserts: {
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ignoreDuplicates: " IGNORE",
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updateOnDuplicate: " ON DUPLICATE KEY UPDATE"
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},
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index: {
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collate: false,
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length: true,
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parser: true,
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type: true,
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using: 1
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},
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constraints: {
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dropConstraint: false,
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check: false
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},
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indexViaAlter: true,
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indexHints: true,
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NUMERIC: true,
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GEOMETRY: true,
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JSON: true,
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REGEXP: true
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});
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MysqlDialect.prototype.defaultVersion = "5.7.0";
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MysqlDialect.prototype.Query = Query;
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MysqlDialect.prototype.QueryGenerator = QueryGenerator;
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MysqlDialect.prototype.DataTypes = DataTypes;
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MysqlDialect.prototype.name = "mysql";
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MysqlDialect.prototype.TICK_CHAR = "`";
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MysqlDialect.prototype.TICK_CHAR_LEFT = MysqlDialect.prototype.TICK_CHAR;
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MysqlDialect.prototype.TICK_CHAR_RIGHT = MysqlDialect.prototype.TICK_CHAR;
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module.exports = MysqlDialect;
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//# sourceMappingURL=index.js.map
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