"use strict";
const _ = require("lodash");
const AbstractDialect = require("../abstract");
const ConnectionManager = require("./connection-manager");
const Query = require("./query");
const QueryGenerator = require("./query-generator");
const DataTypes = require("../../data-types").postgres;
const { PostgresQueryInterface } = require("./query-interface");
class PostgresDialect extends AbstractDialect {
  constructor(sequelize) {
    super();
    this.sequelize = sequelize;
    this.connectionManager = new ConnectionManager(this, sequelize);
    this.queryGenerator = new QueryGenerator({
      _dialect: this,
      sequelize
    });
    this.queryInterface = new PostgresQueryInterface(sequelize, this.queryGenerator);
  }
}
PostgresDialect.prototype.supports = _.merge(_.cloneDeep(AbstractDialect.prototype.supports), {
  "DEFAULT VALUES": true,
  EXCEPTION: true,
  "ON DUPLICATE KEY": false,
  "ORDER NULLS": true,
  returnValues: {
    returning: true
  },
  bulkDefault: true,
  schemas: true,
  lock: true,
  lockOf: true,
  lockKey: true,
  lockOuterJoinFailure: true,
  skipLocked: true,
  forShare: "FOR SHARE",
  index: {
    concurrently: true,
    using: 2,
    where: true,
    functionBased: true,
    operator: true
  },
  inserts: {
    onConflictDoNothing: " ON CONFLICT DO NOTHING",
    updateOnDuplicate: " ON CONFLICT DO UPDATE SET",
    conflictFields: true
  },
  NUMERIC: true,
  ARRAY: true,
  RANGE: true,
  GEOMETRY: true,
  REGEXP: true,
  GEOGRAPHY: true,
  JSON: true,
  JSONB: true,
  HSTORE: true,
  TSVECTOR: true,
  deferrableConstraints: true,
  searchPath: true
});
PostgresDialect.prototype.defaultVersion = "9.5.0";
PostgresDialect.prototype.Query = Query;
PostgresDialect.prototype.DataTypes = DataTypes;
PostgresDialect.prototype.name = "postgres";
PostgresDialect.prototype.TICK_CHAR = '"';
PostgresDialect.prototype.TICK_CHAR_LEFT = PostgresDialect.prototype.TICK_CHAR;
PostgresDialect.prototype.TICK_CHAR_RIGHT = PostgresDialect.prototype.TICK_CHAR;
module.exports = PostgresDialect;
module.exports.default = PostgresDialect;
module.exports.PostgresDialect = PostgresDialect;
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