"use strict";
const _ = require("lodash");
const { AbstractDialect } = require("../abstract");
const { OracleConnectionManager } = require("./connection-manager");
const { OracleQuery } = require("./query");
const { OracleQueryGenerator } = require("./query-generator");
const DataTypes = require("../../data-types").oracle;
const { OracleQueryInterface } = require("./query-interface");
class OracleDialect extends AbstractDialect {
  constructor(sequelize) {
    super();
    this.sequelize = sequelize;
    this.connectionManager = new OracleConnectionManager(this, sequelize);
    this.connectionManager.initPools();
    this.queryGenerator = new OracleQueryGenerator({
      _dialect: this,
      sequelize
    });
    this.queryInterface = new OracleQueryInterface(sequelize, this.queryGenerator);
  }
}
OracleDialect.prototype.supports = _.merge(_.cloneDeep(AbstractDialect.prototype.supports), {
  "VALUES ()": true,
  "LIMIT ON UPDATE": true,
  IGNORE: " IGNORE",
  lock: true,
  lockOuterJoinFailure: true,
  forShare: "FOR UPDATE",
  skipLocked: true,
  index: {
    collate: false,
    length: false,
    parser: false,
    type: false,
    using: false
  },
  constraints: {
    restrict: false
  },
  returnValues: false,
  returnIntoValues: true,
  "ORDER NULLS": true,
  schemas: true,
  updateOnDuplicate: false,
  indexViaAlter: false,
  NUMERIC: true,
  JSON: true,
  upserts: true,
  bulkDefault: true,
  topLevelOrderByRequired: true,
  GEOMETRY: false
});
OracleDialect.prototype.defaultVersion = "18.0.0";
OracleDialect.prototype.Query = OracleQuery;
OracleDialect.prototype.queryGenerator = OracleQueryGenerator;
OracleDialect.prototype.DataTypes = DataTypes;
OracleDialect.prototype.name = "oracle";
OracleDialect.prototype.TICK_CHAR = '"';
OracleDialect.prototype.TICK_CHAR_LEFT = OracleDialect.prototype.TICK_CHAR;
OracleDialect.prototype.TICK_CHAR_RIGHT = OracleDialect.prototype.TICK_CHAR;
module.exports = OracleDialect;
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