rittenhop-dev/versions/5.94.2/node_modules/knex/lib/query/querybuilder.js

// Builder
// -------
const assert = require('assert');
const { EventEmitter } = require('events');
const assign = require('lodash/assign');
const clone = require('lodash/clone');
const each = require('lodash/each');
const isEmpty = require('lodash/isEmpty');
const isPlainObject = require('lodash/isPlainObject');
const last = require('lodash/last');
const reject = require('lodash/reject');
const tail = require('lodash/tail');
const toArray = require('lodash/toArray');

const { addQueryContext, normalizeArr } = require('../util/helpers');
const JoinClause = require('./joinclause');
const Analytic = require('./analytic');
const saveAsyncStack = require('../util/save-async-stack');
const {
  isBoolean,
  isNumber,
  isObject,
  isString,
  isFunction,
} = require('../util/is');

const { lockMode, waitMode } = require('./constants');
const {
  augmentWithBuilderInterface,
} = require('../builder-interface-augmenter');

const SELECT_COMMANDS = new Set(['pluck', 'first', 'select']);
const CLEARABLE_STATEMENTS = new Set([
  'with',
  'select',
  'columns',
  'hintComments',
  'where',
  'union',
  'join',
  'group',
  'order',
  'having',
  'limit',
  'offset',
  'counter',
  'counters',
]);
const LOCK_MODES = new Set([
  lockMode.forShare,
  lockMode.forUpdate,
  lockMode.forNoKeyUpdate,
  lockMode.forKeyShare,
]);

// Typically called from `knex.builder`,
// start a new query building chain.
class Builder extends EventEmitter {
  constructor(client) {
    super();
    this.client = client;
    this.and = this;
    this._single = {};
    this._statements = [];
    this._method = 'select';
    if (client.config) {
      saveAsyncStack(this, 5);
      this._debug = client.config.debug;
    }
    // Internal flags used in the builder.
    this._joinFlag = 'inner';
    this._boolFlag = 'and';
    this._notFlag = false;
    this._asColumnFlag = false;
  }

  toString() {
    return this.toQuery();
  }

  // Convert the current query "toSQL"
  toSQL(method, tz) {
    return this.client.queryCompiler(this).toSQL(method || this._method, tz);
  }

  // Create a shallow clone of the current query builder.
  clone() {
    const cloned = new this.constructor(this.client);
    cloned._method = this._method;
    cloned._single = clone(this._single);
    cloned._statements = clone(this._statements);
    cloned._debug = this._debug;

    // `_option` is assigned by the `Interface` mixin.
    if (this._options !== undefined) {
      cloned._options = clone(this._options);
    }
    if (this._queryContext !== undefined) {
      cloned._queryContext = clone(this._queryContext);
    }
    if (this._connection !== undefined) {
      cloned._connection = this._connection;
    }

    return cloned;
  }

  timeout(ms, { cancel } = {}) {
    if (isNumber(ms) && ms > 0) {
      this._timeout = ms;
      if (cancel) {
        this.client.assertCanCancelQuery();
        this._cancelOnTimeout = true;
      }
    }
    return this;
  }

  // With
  // ------
  isValidStatementArg(statement) {
    return (
      typeof statement === 'function' ||
      statement instanceof Builder ||
      (statement && statement.isRawInstance)
    );
  }

  _validateWithArgs(alias, statementOrColumnList, nothingOrStatement, method) {
    const [query, columnList] =
      typeof nothingOrStatement === 'undefined'
        ? [statementOrColumnList, undefined]
        : [nothingOrStatement, statementOrColumnList];
    if (typeof alias !== 'string') {
      throw new Error(`${method}() first argument must be a string`);
    }

    if (this.isValidStatementArg(query) && typeof columnList === 'undefined') {
      // Validated as two-arg variant (alias, statement).
      return;
    }

    // Attempt to interpret as three-arg variant (alias, columnList, statement).
    const isNonEmptyNameList =
      Array.isArray(columnList) &&
      columnList.length > 0 &&
      columnList.every((it) => typeof it === 'string');
    if (!isNonEmptyNameList) {
      throw new Error(
        `${method}() second argument must be a statement or non-empty column name list.`
      );
    }

    if (this.isValidStatementArg(query)) {
      return;
    }
    throw new Error(
      `${method}() third argument must be a function / QueryBuilder or a raw when its second argument is a column name list`
    );
  }

  with(alias, statementOrColumnList, nothingOrStatement) {
    this._validateWithArgs(
      alias,
      statementOrColumnList,
      nothingOrStatement,
      'with'
    );
    return this.withWrapped(alias, statementOrColumnList, nothingOrStatement);
  }

  withMaterialized(alias, statementOrColumnList, nothingOrStatement) {
    throw new Error('With materialized is not supported by this dialect');
  }

  withNotMaterialized(alias, statementOrColumnList, nothingOrStatement) {
    throw new Error('With materialized is not supported by this dialect');
  }

  // Helper for compiling any advanced `with` queries.
  withWrapped(alias, statementOrColumnList, nothingOrStatement, materialized) {
    const [query, columnList] =
      typeof nothingOrStatement === 'undefined'
        ? [statementOrColumnList, undefined]
        : [nothingOrStatement, statementOrColumnList];
    const statement = {
      grouping: 'with',
      type: 'withWrapped',
      alias: alias,
      columnList,
      value: query,
    };
    if (materialized !== undefined) {
      statement.materialized = materialized;
    }
    this._statements.push(statement);
    return this;
  }

  // With Recursive
  // ------

  withRecursive(alias, statementOrColumnList, nothingOrStatement) {
    this._validateWithArgs(
      alias,
      statementOrColumnList,
      nothingOrStatement,
      'withRecursive'
    );
    return this.withRecursiveWrapped(
      alias,
      statementOrColumnList,
      nothingOrStatement
    );
  }

  // Helper for compiling any advanced `withRecursive` queries.
  withRecursiveWrapped(alias, statementOrColumnList, nothingOrStatement) {
    this.withWrapped(alias, statementOrColumnList, nothingOrStatement);
    this._statements[this._statements.length - 1].recursive = true;
    return this;
  }

  // Select
  // ------

  // Adds a column or columns to the list of "columns"
  // being selected on the query.
  columns(column) {
    if (!column && column !== 0) return this;
    this._statements.push({
      grouping: 'columns',
      value: normalizeArr(...arguments),
    });
    return this;
  }

  // Allow for a sub-select to be explicitly aliased as a column,
  // without needing to compile the query in a where.
  as(column) {
    this._single.as = column;
    return this;
  }

  // Adds a single hint or an array of hits to the list of "hintComments" on the query.
  hintComment(hints) {
    hints = Array.isArray(hints) ? hints : [hints];
    if (hints.some((hint) => !isString(hint))) {
      throw new Error('Hint comment must be a string');
    }
    if (hints.some((hint) => hint.includes('/*') || hint.includes('*/'))) {
      throw new Error('Hint comment cannot include "/*" or "*/"');
    }
    if (hints.some((hint) => hint.includes('?'))) {
      throw new Error('Hint comment cannot include "?"');
    }
    this._statements.push({
      grouping: 'hintComments',
      value: hints,
    });
    return this;
  }

  // Prepends the `schemaName` on `tableName` defined by `.table` and `.join`.
  withSchema(schemaName) {
    this._single.schema = schemaName;
    return this;
  }

  // Sets the `tableName` on the query.
  // Alias to "from" for select and "into" for insert statements
  // e.g. builder.insert({a: value}).into('tableName')
  // `options`: options object containing keys:
  //   - `only`: whether the query should use SQL's ONLY to not return
  //           inheriting table data. Defaults to false.
  table(tableName, options = {}) {
    this._single.table = tableName;
    this._single.only = options.only === true;
    return this;
  }

  // Adds a `distinct` clause to the query.
  distinct(...args) {
    this._statements.push({
      grouping: 'columns',
      value: normalizeArr(...args),
      distinct: true,
    });
    return this;
  }

  distinctOn(...args) {
    if (isEmpty(args)) {
      throw new Error('distinctOn requires at least on argument');
    }
    this._statements.push({
      grouping: 'columns',
      value: normalizeArr(...args),
      distinctOn: true,
    });
    return this;
  }

  // Adds a join clause to the query, allowing for advanced joins
  // with an anonymous function as the second argument.
  join(table, first, ...args) {
    let join;
    const schema =
      table instanceof Builder || typeof table === 'function'
        ? undefined
        : this._single.schema;
    const joinType = this._joinType();
    if (typeof first === 'function') {
      join = new JoinClause(table, joinType, schema);
      first.call(join, join);
    } else if (joinType === 'raw') {
      join = new JoinClause(this.client.raw(table, first), 'raw');
    } else {
      join = new JoinClause(table, joinType, schema);
      if (first) {
        join.on(first, ...args);
      }
    }
    this._statements.push(join);
    return this;
  }

  using(tables) {
    throw new Error(
      "'using' function is only available in PostgreSQL dialect with Delete statements."
    );
  }

  // JOIN blocks:
  innerJoin(...args) {
    return this._joinType('inner').join(...args);
  }

  leftJoin(...args) {
    return this._joinType('left').join(...args);
  }

  leftOuterJoin(...args) {
    return this._joinType('left outer').join(...args);
  }

  rightJoin(...args) {
    return this._joinType('right').join(...args);
  }

  rightOuterJoin(...args) {
    return this._joinType('right outer').join(...args);
  }

  outerJoin(...args) {
    return this._joinType('outer').join(...args);
  }

  fullOuterJoin(...args) {
    return this._joinType('full outer').join(...args);
  }

  crossJoin(...args) {
    return this._joinType('cross').join(...args);
  }

  joinRaw(...args) {
    return this._joinType('raw').join(...args);
  }

  // Where modifiers:
  get or() {
    return this._bool('or');
  }

  get not() {
    return this._not(true);
  }

  // The where function can be used in several ways:
  // The most basic is `where(key, value)`, which expands to
  // where key = value.
  where(column, operator, value) {
    const argsLength = arguments.length;

    // Support "where true || where false"
    if (column === false || column === true) {
      return this.where(1, '=', column ? 1 : 0);
    }

    // Check if the column is a function, in which case it's
    // a where statement wrapped in parens.
    if (typeof column === 'function') {
      return this.whereWrapped(column);
    }

    // Allows `where({id: 2})` syntax.
    if (isObject(column) && !column.isRawInstance)
      return this._objectWhere(column);

    // Allow a raw statement to be passed along to the query.
    if (column && column.isRawInstance && argsLength === 1)
      return this.whereRaw(column);

    // Enable the where('key', value) syntax, only when there
    // are explicitly two arguments passed, so it's not possible to
    // do where('key', '!=') and have that turn into where key != null
    if (argsLength === 2) {
      value = operator;
      operator = '=';

      // If the value is null, and it's a two argument query,
      // we assume we're going for a `whereNull`.
      if (value === null) {
        return this.whereNull(column);
      }
    }

    // lower case the operator for comparison purposes
    const checkOperator = `${operator}`.toLowerCase().trim();

    // If there are 3 arguments, check whether 'in' is one of them.
    if (argsLength === 3) {
      if (checkOperator === 'in' || checkOperator === 'not in') {
        return this._not(checkOperator === 'not in').whereIn(column, value);
      }
      if (checkOperator === 'between' || checkOperator === 'not between') {
        return this._not(checkOperator === 'not between').whereBetween(
          column,
          value
        );
      }
    }

    // If the value is still null, check whether they're meaning
    // where value is null
    if (value === null) {
      // Check for .where(key, 'is', null) or .where(key, 'is not', 'null');
      if (checkOperator === 'is' || checkOperator === 'is not') {
        return this._not(checkOperator === 'is not').whereNull(column);
      }
    }

    // Push onto the where statement stack.
    this._statements.push({
      grouping: 'where',
      type: 'whereBasic',
      column,
      operator,
      value,
      not: this._not(),
      bool: this._bool(),
      asColumn: this._asColumnFlag,
    });
    return this;
  }

  whereColumn(...args) {
    this._asColumnFlag = true;
    this.where(...args);
    this._asColumnFlag = false;
    return this;
  }

  // Adds an `or where` clause to the query.
  orWhere(column, ...args) {
    this._bool('or');
    const obj = column;
    if (isObject(obj) && !obj.isRawInstance) {
      return this.whereWrapped(function () {
        for (const key in obj) {
          this.andWhere(key, obj[key]);
        }
      });
    }
    return this.where(column, ...args);
  }

  orWhereColumn(column, ...args) {
    this._bool('or');
    const obj = column;
    if (isObject(obj) && !obj.isRawInstance) {
      return this.whereWrapped(function () {
        for (const key in obj) {
          this.andWhereColumn(key, '=', obj[key]);
        }
      });
    }
    return this.whereColumn(column, ...args);
  }

  // Adds an `not where` clause to the query.
  whereNot(column, ...args) {
    if (args.length >= 2) {
      if (args[0] === 'in' || args[0] === 'between') {
        this.client.logger.warn(
          'whereNot is not suitable for "in" and "between" type subqueries. You should use "not in" and "not between" instead.'
        );
      }
    }
    return this._not(true).where(column, ...args);
  }

  whereNotColumn(...args) {
    return this._not(true).whereColumn(...args);
  }

  // Adds an `or not where` clause to the query.
  orWhereNot(...args) {
    return this._bool('or').whereNot(...args);
  }

  orWhereNotColumn(...args) {
    return this._bool('or').whereNotColumn(...args);
  }

  // Processes an object literal provided in a "where" clause.
  _objectWhere(obj) {
    const boolVal = this._bool();
    const notVal = this._not() ? 'Not' : '';
    for (const key in obj) {
      this[boolVal + 'Where' + notVal](key, obj[key]);
    }
    return this;
  }

  // Adds a raw `where` clause to the query.
  whereRaw(sql, bindings) {
    const raw = sql.isRawInstance ? sql : this.client.raw(sql, bindings);

    this._statements.push({
      grouping: 'where',
      type: 'whereRaw',
      value: raw,
      not: this._not(),
      bool: this._bool(),
    });
    return this;
  }

  orWhereRaw(sql, bindings) {
    return this._bool('or').whereRaw(sql, bindings);
  }

  // Helper for compiling any advanced `where` queries.
  whereWrapped(callback) {
    this._statements.push({
      grouping: 'where',
      type: 'whereWrapped',
      value: callback,
      not: this._not(),
      bool: this._bool(),
    });
    return this;
  }

  // Adds a `where exists` clause to the query.
  whereExists(callback) {
    this._statements.push({
      grouping: 'where',
      type: 'whereExists',
      value: callback,
      not: this._not(),
      bool: this._bool(),
    });
    return this;
  }

  // Adds an `or where exists` clause to the query.
  orWhereExists(callback) {
    return this._bool('or').whereExists(callback);
  }

  // Adds a `where not exists` clause to the query.
  whereNotExists(callback) {
    return this._not(true).whereExists(callback);
  }

  // Adds a `or where not exists` clause to the query.
  orWhereNotExists(callback) {
    return this._bool('or').whereNotExists(callback);
  }

  // Adds a `where in` clause to the query.
  whereIn(column, values) {
    if (Array.isArray(values) && isEmpty(values))
      return this.where(this._not());
    this._statements.push({
      grouping: 'where',
      type: 'whereIn',
      column,
      value: values,
      not: this._not(),
      bool: this._bool(),
    });
    return this;
  }

  // Adds a `or where in` clause to the query.
  orWhereIn(column, values) {
    return this._bool('or').whereIn(column, values);
  }

  // Adds a `where not in` clause to the query.
  whereNotIn(column, values) {
    return this._not(true).whereIn(column, values);
  }

  // Adds a `or where not in` clause to the query.
  orWhereNotIn(column, values) {
    return this._bool('or')._not(true).whereIn(column, values);
  }

  // Adds a `where null` clause to the query.
  whereNull(column) {
    this._statements.push({
      grouping: 'where',
      type: 'whereNull',
      column,
      not: this._not(),
      bool: this._bool(),
    });
    return this;
  }

  // Adds a `or where null` clause to the query.
  orWhereNull(column) {
    return this._bool('or').whereNull(column);
  }

  // Adds a `where not null` clause to the query.
  whereNotNull(column) {
    return this._not(true).whereNull(column);
  }

  // Adds a `or where not null` clause to the query.
  orWhereNotNull(column) {
    return this._bool('or').whereNotNull(column);
  }

  // Adds a `where between` clause to the query.
  whereBetween(column, values) {
    assert(
      Array.isArray(values),
      'The second argument to whereBetween must be an array.'
    );
    assert(
      values.length === 2,
      'You must specify 2 values for the whereBetween clause'
    );
    this._statements.push({
      grouping: 'where',
      type: 'whereBetween',
      column,
      value: values,
      not: this._not(),
      bool: this._bool(),
    });
    return this;
  }

  // Adds a `where not between` clause to the query.
  whereNotBetween(column, values) {
    return this._not(true).whereBetween(column, values);
  }

  // Adds a `or where between` clause to the query.
  orWhereBetween(column, values) {
    return this._bool('or').whereBetween(column, values);
  }

  // Adds a `or where not between` clause to the query.
  orWhereNotBetween(column, values) {
    return this._bool('or').whereNotBetween(column, values);
  }

  _whereLike(type, column, value) {
    this._statements.push({
      grouping: 'where',
      type: type,
      column,
      value: value,
      not: this._not(),
      bool: this._bool(),
      asColumn: this._asColumnFlag,
    });
    return this;
  }

  // Adds a `where like` clause to the query.
  whereLike(column, value) {
    return this._whereLike('whereLike', column, value);
  }

  // Adds a `or where like` clause to the query.
  orWhereLike(column, value) {
    return this._bool('or')._whereLike('whereLike', column, value);
  }

  // Adds a `where ilike` clause to the query.
  whereILike(column, value) {
    return this._whereLike('whereILike', column, value);
  }

  // Adds a `or where ilike` clause to the query.
  orWhereILike(column, value) {
    return this._bool('or')._whereLike('whereILike', column, value);
  }

  // Adds a `group by` clause to the query.
  groupBy(item) {
    if (item && item.isRawInstance) {
      return this.groupByRaw.apply(this, arguments);
    }
    this._statements.push({
      grouping: 'group',
      type: 'groupByBasic',
      value: normalizeArr(...arguments),
    });
    return this;
  }

  // Adds a raw `group by` clause to the query.
  groupByRaw(sql, bindings) {
    const raw = sql.isRawInstance ? sql : this.client.raw(sql, bindings);
    this._statements.push({
      grouping: 'group',
      type: 'groupByRaw',
      value: raw,
    });
    return this;
  }

  // Adds a `order by` clause to the query.
  orderBy(column, direction, nulls = '') {
    if (Array.isArray(column)) {
      return this._orderByArray(column);
    }
    this._statements.push({
      grouping: 'order',
      type: 'orderByBasic',
      value: column,
      direction,
      nulls,
    });
    return this;
  }

  // Adds a `order by` with multiple columns to the query.
  _orderByArray(columnDefs) {
    for (let i = 0; i < columnDefs.length; i++) {
      const columnInfo = columnDefs[i];
      if (isObject(columnInfo)) {
        this._statements.push({
          grouping: 'order',
          type: 'orderByBasic',
          value: columnInfo['column'],
          direction: columnInfo['order'],
          nulls: columnInfo['nulls'],
        });
      } else if (isString(columnInfo)) {
        this._statements.push({
          grouping: 'order',
          type: 'orderByBasic',
          value: columnInfo,
        });
      }
    }
    return this;
  }

  // Add a raw `order by` clause to the query.
  orderByRaw(sql, bindings) {
    const raw = sql.isRawInstance ? sql : this.client.raw(sql, bindings);
    this._statements.push({
      grouping: 'order',
      type: 'orderByRaw',
      value: raw,
    });
    return this;
  }

  _union(clause, args) {
    let callbacks = args[0];
    let wrap = args[1];
    if (args.length === 1 || (args.length === 2 && isBoolean(wrap))) {
      if (!Array.isArray(callbacks)) {
        callbacks = [callbacks];
      }
      for (let i = 0, l = callbacks.length; i < l; i++) {
        this._statements.push({
          grouping: 'union',
          clause: clause,
          value: callbacks[i],
          wrap: wrap || false,
        });
      }
    } else {
      callbacks = toArray(args).slice(0, args.length - 1);
      wrap = args[args.length - 1];
      if (!isBoolean(wrap)) {
        callbacks.push(wrap);
        wrap = false;
      }
      this._union(clause, [callbacks, wrap]);
    }
    return this;
  }

  // Add a union statement to the query.
  union(...args) {
    return this._union('union', args);
  }

  // Adds a union all statement to the query.
  unionAll(...args) {
    return this._union('union all', args);
  }

  // Adds an intersect statement to the query
  intersect(callbacks, wrap) {
    if (arguments.length === 1 || (arguments.length === 2 && isBoolean(wrap))) {
      if (!Array.isArray(callbacks)) {
        callbacks = [callbacks];
      }
      for (let i = 0, l = callbacks.length; i < l; i++) {
        this._statements.push({
          grouping: 'union',
          clause: 'intersect',
          value: callbacks[i],
          wrap: wrap || false,
        });
      }
    } else {
      callbacks = toArray(arguments).slice(0, arguments.length - 1);
      wrap = arguments[arguments.length - 1];
      if (!isBoolean(wrap)) {
        callbacks.push(wrap);
        wrap = false;
      }
      this.intersect(callbacks, wrap);
    }
    return this;
  }

  // Adds a `having` clause to the query.
  having(column, operator, value) {
    if (column.isRawInstance && arguments.length === 1) {
      return this.havingRaw(column);
    }

    // Check if the column is a function, in which case it's
    // a having statement wrapped in parens.
    if (typeof column === 'function') {
      return this.havingWrapped(column);
    }

    this._statements.push({
      grouping: 'having',
      type: 'havingBasic',
      column,
      operator,
      value,
      bool: this._bool(),
      not: this._not(),
    });
    return this;
  }

  orHaving(column, ...args) {
    this._bool('or');
    const obj = column;
    if (isObject(obj) && !obj.isRawInstance) {
      return this.havingWrapped(function () {
        for (const key in obj) {
          this.andHaving(key, obj[key]);
        }
      });
    }
    return this.having(column, ...args);
  }

  // Helper for compiling any advanced `having` queries.
  havingWrapped(callback) {
    this._statements.push({
      grouping: 'having',
      type: 'havingWrapped',
      value: callback,
      bool: this._bool(),
      not: this._not(),
    });
    return this;
  }

  havingNull(column) {
    this._statements.push({
      grouping: 'having',
      type: 'havingNull',
      column,
      not: this._not(),
      bool: this._bool(),
    });
    return this;
  }

  orHavingNull(callback) {
    return this._bool('or').havingNull(callback);
  }

  havingNotNull(callback) {
    return this._not(true).havingNull(callback);
  }

  orHavingNotNull(callback) {
    return this._not(true)._bool('or').havingNull(callback);
  }

  havingExists(callback) {
    this._statements.push({
      grouping: 'having',
      type: 'havingExists',
      value: callback,
      not: this._not(),
      bool: this._bool(),
    });
    return this;
  }

  orHavingExists(callback) {
    return this._bool('or').havingExists(callback);
  }

  havingNotExists(callback) {
    return this._not(true).havingExists(callback);
  }

  orHavingNotExists(callback) {
    return this._not(true)._bool('or').havingExists(callback);
  }

  havingBetween(column, values) {
    assert(
      Array.isArray(values),
      'The second argument to havingBetween must be an array.'
    );
    assert(
      values.length === 2,
      'You must specify 2 values for the havingBetween clause'
    );
    this._statements.push({
      grouping: 'having',
      type: 'havingBetween',
      column,
      value: values,
      not: this._not(),
      bool: this._bool(),
    });
    return this;
  }

  orHavingBetween(column, values) {
    return this._bool('or').havingBetween(column, values);
  }

  havingNotBetween(column, values) {
    return this._not(true).havingBetween(column, values);
  }

  orHavingNotBetween(column, values) {
    return this._not(true)._bool('or').havingBetween(column, values);
  }

  havingIn(column, values) {
    if (Array.isArray(values) && isEmpty(values))
      return this.where(this._not());
    this._statements.push({
      grouping: 'having',
      type: 'havingIn',
      column,
      value: values,
      not: this._not(),
      bool: this._bool(),
    });
    return this;
  }

  // Adds a `or where in` clause to the query.
  orHavingIn(column, values) {
    return this._bool('or').havingIn(column, values);
  }

  // Adds a `where not in` clause to the query.
  havingNotIn(column, values) {
    return this._not(true).havingIn(column, values);
  }

  // Adds a `or where not in` clause to the query.
  orHavingNotIn(column, values) {
    return this._bool('or')._not(true).havingIn(column, values);
  }

  // Adds a raw `having` clause to the query.
  havingRaw(sql, bindings) {
    const raw = sql.isRawInstance ? sql : this.client.raw(sql, bindings);
    this._statements.push({
      grouping: 'having',
      type: 'havingRaw',
      value: raw,
      bool: this._bool(),
      not: this._not(),
    });
    return this;
  }

  orHavingRaw(sql, bindings) {
    return this._bool('or').havingRaw(sql, bindings);
  }

  // set the skip binding parameter (= insert the raw value in the query) for an attribute.
  _setSkipBinding(attribute, options) {
    let skipBinding = options;
    if (isObject(options)) {
      skipBinding = options.skipBinding;
    }
    this._single.skipBinding = this._single.skipBinding || {};
    this._single.skipBinding[attribute] = skipBinding;
  }

  // Only allow a single "offset" to be set for the current query.
  offset(value, options) {
    if (value == null || value.isRawInstance || value instanceof Builder) {
      // Builder for backward compatibility
      this._single.offset = value;
    } else {
      const val = parseInt(value, 10);
      if (isNaN(val)) {
        this.client.logger.warn('A valid integer must be provided to offset');
      } else if (val < 0) {
        throw new Error(`A non-negative integer must be provided to offset.`);
      } else {
        this._single.offset = val;
      }
    }
    this._setSkipBinding('offset', options);
    return this;
  }

  // Only allow a single "limit" to be set for the current query.
  limit(value, options) {
    const val = parseInt(value, 10);
    if (isNaN(val)) {
      this.client.logger.warn('A valid integer must be provided to limit');
    } else {
      this._single.limit = val;
      this._setSkipBinding('limit', options);
    }
    return this;
  }

  // Retrieve the "count" result of the query.
  count(column, options) {
    return this._aggregate('count', column || '*', options);
  }

  // Retrieve the minimum value of a given column.
  min(column, options) {
    return this._aggregate('min', column, options);
  }

  // Retrieve the maximum value of a given column.
  max(column, options) {
    return this._aggregate('max', column, options);
  }

  // Retrieve the sum of the values of a given column.
  sum(column, options) {
    return this._aggregate('sum', column, options);
  }

  // Retrieve the average of the values of a given column.
  avg(column, options) {
    return this._aggregate('avg', column, options);
  }

  // Retrieve the "count" of the distinct results of the query.
  countDistinct(...columns) {
    let options;
    if (columns.length > 1 && isPlainObject(last(columns))) {
      [options] = columns.splice(columns.length - 1, 1);
    }

    if (!columns.length) {
      columns = '*';
    } else if (columns.length === 1) {
      columns = columns[0];
    }

    return this._aggregate('count', columns, { ...options, distinct: true });
  }

  // Retrieve the sum of the distinct values of a given column.
  sumDistinct(column, options) {
    return this._aggregate('sum', column, { ...options, distinct: true });
  }

  // Retrieve the vg of the distinct results of the query.
  avgDistinct(column, options) {
    return this._aggregate('avg', column, { ...options, distinct: true });
  }

  // Increments a column's value by the specified amount.
  increment(column, amount = 1) {
    if (isObject(column)) {
      for (const key in column) {
        this._counter(key, column[key]);
      }

      return this;
    }

    return this._counter(column, amount);
  }

  // Decrements a column's value by the specified amount.
  decrement(column, amount = 1) {
    if (isObject(column)) {
      for (const key in column) {
        this._counter(key, -column[key]);
      }

      return this;
    }

    return this._counter(column, -amount);
  }

  // Clears increments/decrements
  clearCounters() {
    this._single.counter = {};
    return this;
  }

  // Sets the values for a `select` query, informing that only the first
  // row should be returned (limit 1).
  first(...args) {
    if (this._method && this._method !== 'select') {
      throw new Error(`Cannot chain .first() on "${this._method}" query`);
    }

    this.select(normalizeArr(...args));
    this._method = 'first';
    this.limit(1);
    return this;
  }

  // Use existing connection to execute the query
  // Same value that client.acquireConnection() for an according client returns should be passed
  connection(_connection) {
    this._connection = _connection;
    this.client.processPassedConnection(_connection);
    return this;
  }

  // Pluck a column from a query.
  pluck(column) {
    if (this._method && this._method !== 'select') {
      throw new Error(`Cannot chain .pluck() on "${this._method}" query`);
    }

    this._method = 'pluck';
    this._single.pluck = column;
    this._statements.push({
      grouping: 'columns',
      type: 'pluck',
      value: column,
    });
    return this;
  }

  // Deprecated. Remove everything from select clause
  clearSelect() {
    this._clearGrouping('columns');
    return this;
  }

  // Deprecated. Remove everything from where clause
  clearWhere() {
    this._clearGrouping('where');
    return this;
  }

  // Deprecated. Remove everything from group clause
  clearGroup() {
    this._clearGrouping('group');
    return this;
  }

  // Deprecated. Remove everything from order clause
  clearOrder() {
    this._clearGrouping('order');
    return this;
  }

  // Deprecated. Remove everything from having clause
  clearHaving() {
    this._clearGrouping('having');
    return this;
  }

  // Remove everything from statement clause
  clear(statement) {
    if (!CLEARABLE_STATEMENTS.has(statement))
      throw new Error(`Knex Error: unknown statement '${statement}'`);
    if (statement.startsWith('counter')) return this.clearCounters();
    if (statement === 'select') {
      statement = 'columns';
    }
    this._clearGrouping(statement);
    return this;
  }

  // Insert & Update
  // ------

  // Sets the values for an `insert` query.
  insert(values, returning, options) {
    this._method = 'insert';
    if (!isEmpty(returning)) this.returning(returning, options);
    this._single.insert = values;
    return this;
  }

  // Sets the values for an `update`, allowing for both
  // `.update(key, value, [returning])` and `.update(obj, [returning])` syntaxes.
  update(values, returning, options) {
    let ret;
    const obj = this._single.update || {};
    this._method = 'update';
    if (isString(values)) {
      if (isPlainObject(returning)) {
        obj[values] = JSON.stringify(returning);
      } else {
        obj[values] = returning;
      }
      if (arguments.length > 2) {
        ret = arguments[2];
      }
    } else {
      const keys = Object.keys(values);
      if (this._single.update) {
        this.client.logger.warn('Update called multiple times with objects.');
      }
      let i = -1;
      while (++i < keys.length) {
        obj[keys[i]] = values[keys[i]];
      }
      ret = arguments[1];
    }
    if (!isEmpty(ret)) this.returning(ret, options);
    this._single.update = obj;
    return this;
  }

  // Sets the returning value for the query.
  returning(returning, options) {
    this._single.returning = returning;
    this._single.options = options;
    return this;
  }

  onConflict(columns) {
    if (typeof columns === 'string') {
      columns = [columns];
    }
    return new OnConflictBuilder(this, columns || true);
  }

  // Delete
  // ------

  // Executes a delete statement on the query;
  delete(ret, options) {
    this._method = 'del';
    if (!isEmpty(ret)) this.returning(ret, options);
    return this;
  }

  // Truncates a table, ends the query chain.
  truncate(tableName) {
    this._method = 'truncate';
    if (tableName) {
      this._single.table = tableName;
    }
    return this;
  }

  // Retrieves columns for the table specified by `knex(tableName)`
  columnInfo(column) {
    this._method = 'columnInfo';
    this._single.columnInfo = column;
    return this;
  }

  // Set a lock for update constraint.
  forUpdate(...tables) {
    this._single.lock = lockMode.forUpdate;
    if (tables.length === 1 && Array.isArray(tables[0])) {
      this._single.lockTables = tables[0];
    } else {
      this._single.lockTables = tables;
    }
    return this;
  }

  // Set a lock for share constraint.
  forShare(...tables) {
    this._single.lock = lockMode.forShare;
    this._single.lockTables = tables;
    return this;
  }

  // Set a lock for no key update constraint.
  forNoKeyUpdate(...tables) {
    this._single.lock = lockMode.forNoKeyUpdate;
    this._single.lockTables = tables;
    return this;
  }

  // Set a lock for key share constraint.
  forKeyShare(...tables) {
    this._single.lock = lockMode.forKeyShare;
    this._single.lockTables = tables;
    return this;
  }

  // Skips locked rows when using a lock constraint.
  skipLocked() {
    if (!this._isSelectQuery()) {
      throw new Error(`Cannot chain .skipLocked() on "${this._method}" query!`);
    }
    if (!this._hasLockMode()) {
      throw new Error(
        '.skipLocked() can only be used after a call to .forShare() or .forUpdate()!'
      );
    }
    if (this._single.waitMode === waitMode.noWait) {
      throw new Error('.skipLocked() cannot be used together with .noWait()!');
    }
    this._single.waitMode = waitMode.skipLocked;
    return this;
  }

  // Causes error when acessing a locked row instead of waiting for it to be released.
  noWait() {
    if (!this._isSelectQuery()) {
      throw new Error(`Cannot chain .noWait() on "${this._method}" query!`);
    }
    if (!this._hasLockMode()) {
      throw new Error(
        '.noWait() can only be used after a call to .forShare() or .forUpdate()!'
      );
    }
    if (this._single.waitMode === waitMode.skipLocked) {
      throw new Error('.noWait() cannot be used together with .skipLocked()!');
    }
    this._single.waitMode = waitMode.noWait;
    return this;
  }

  // Takes a JS object of methods to call and calls them
  fromJS(obj) {
    each(obj, (val, key) => {
      if (typeof this[key] !== 'function') {
        this.client.logger.warn(`Knex Error: unknown key ${key}`);
      }
      if (Array.isArray(val)) {
        this[key].apply(this, val);
      } else {
        this[key](val);
      }
    });
    return this;
  }

  fromRaw(sql, bindings) {
    const raw = sql.isRawInstance ? sql : this.client.raw(sql, bindings);
    return this.from(raw);
  }

  // Passes query to provided callback function, useful for e.g. composing
  // domain-specific helpers
  modify(callback) {
    callback.apply(this, [this].concat(tail(arguments)));
    return this;
  }

  upsert(values, returning, options) {
    throw new Error(
      `Upsert is not yet supported for dialect ${this.client.dialect}`
    );
  }

  // JSON support functions
  _json(nameFunction, params) {
    this._statements.push({
      grouping: 'columns',
      type: 'json',
      method: nameFunction,
      params: params,
    });
    return this;
  }

  jsonExtract() {
    const column = arguments[0];
    let path;
    let alias;
    let singleValue = true;

    // We use arguments to have the signatures :
    // - column (string or array)
    // - column + path
    // - column + path + alias
    // - column + path + alias + singleValue
    // - column array + singleValue
    if (arguments.length >= 2) {
      path = arguments[1];
    }
    if (arguments.length >= 3) {
      alias = arguments[2];
    }
    if (arguments.length === 4) {
      singleValue = arguments[3];
    }
    if (
      arguments.length === 2 &&
      Array.isArray(arguments[0]) &&
      isBoolean(arguments[1])
    ) {
      singleValue = arguments[1];
    }
    return this._json('jsonExtract', {
      column: column,
      path: path,
      alias: alias,
      singleValue, // boolean used only in MSSQL to use function for extract value instead of object/array.
    });
  }

  jsonSet(column, path, value, alias) {
    return this._json('jsonSet', {
      column: column,
      path: path,
      value: value,
      alias: alias,
    });
  }

  jsonInsert(column, path, value, alias) {
    return this._json('jsonInsert', {
      column: column,
      path: path,
      value: value,
      alias: alias,
    });
  }

  jsonRemove(column, path, alias) {
    return this._json('jsonRemove', {
      column: column,
      path: path,
      alias: alias,
    });
  }

  // Wheres for JSON
  _isJsonObject(jsonValue) {
    return isObject(jsonValue) && !(jsonValue instanceof Builder);
  }

  _whereJsonWrappedValue(type, column, value) {
    const whereJsonClause = {
      grouping: 'where',
      type: type,
      column,
      value: value,
      not: this._not(),
      bool: this._bool(),
      asColumn: this._asColumnFlag,
    };
    if (arguments[3]) {
      whereJsonClause.operator = arguments[3];
    }
    if (arguments[4]) {
      whereJsonClause.jsonPath = arguments[4];
    }
    this._statements.push(whereJsonClause);
  }

  whereJsonObject(column, value) {
    this._whereJsonWrappedValue('whereJsonObject', column, value);
    return this;
  }

  orWhereJsonObject(column, value) {
    return this._bool('or').whereJsonObject(column, value);
  }

  whereNotJsonObject(column, value) {
    return this._not(true).whereJsonObject(column, value);
  }

  orWhereNotJsonObject(column, value) {
    return this._bool('or').whereNotJsonObject(column, value);
  }

  whereJsonPath(column, path, operator, value) {
    this._whereJsonWrappedValue('whereJsonPath', column, value, operator, path);
    return this;
  }

  orWhereJsonPath(column, path, operator, value) {
    return this._bool('or').whereJsonPath(column, path, operator, value);
  }

  // Json superset wheres
  whereJsonSupersetOf(column, value) {
    this._whereJsonWrappedValue('whereJsonSupersetOf', column, value);
    return this;
  }

  whereJsonNotSupersetOf(column, value) {
    return this._not(true).whereJsonSupersetOf(column, value);
  }

  orWhereJsonSupersetOf(column, value) {
    return this._bool('or').whereJsonSupersetOf(column, value);
  }

  orWhereJsonNotSupersetOf(column, value) {
    return this._bool('or').whereJsonNotSupersetOf(column, value);
  }

  // Json subset wheres
  whereJsonSubsetOf(column, value) {
    this._whereJsonWrappedValue('whereJsonSubsetOf', column, value);
    return this;
  }

  whereJsonNotSubsetOf(column, value) {
    return this._not(true).whereJsonSubsetOf(column, value);
  }

  orWhereJsonSubsetOf(column, value) {
    return this._bool('or').whereJsonSubsetOf(column, value);
  }

  orWhereJsonNotSubsetOf(column, value) {
    return this._bool('or').whereJsonNotSubsetOf(column, value);
  }

  whereJsonHasNone(column, values) {
    this._not(true).whereJsonHasAll(column, values);
    return this;
  }

  // end of wheres for JSON

  _analytic(alias, second, third) {
    let analytic;
    const { schema } = this._single;
    const method = this._analyticMethod();
    alias = typeof alias === 'string' ? alias : null;

    assert(
      typeof second === 'function' ||
        second.isRawInstance ||
        Array.isArray(second) ||
        typeof second === 'string' ||
        typeof second === 'object',
      `The second argument to an analytic function must be either a function, a raw,
       an array of string or object, an object or a single string.`
    );

    if (third) {
      assert(
        Array.isArray(third) ||
          typeof third === 'string' ||
          typeof third === 'object',
        'The third argument to an analytic function must be either a string, an array of string or object or an object.'
      );
    }

    if (isFunction(second)) {
      analytic = new Analytic(method, schema, alias);
      second.call(analytic, analytic);
    } else if (second.isRawInstance) {
      const raw = second;
      analytic = {
        grouping: 'columns',
        type: 'analytic',
        method: method,
        raw: raw,
        alias: alias,
      };
    } else {
      const order = !Array.isArray(second) ? [second] : second;
      let partitions = third || [];
      partitions = !Array.isArray(partitions) ? [partitions] : partitions;
      analytic = {
        grouping: 'columns',
        type: 'analytic',
        method: method,
        order: order,
        alias: alias,
        partitions: partitions,
      };
    }
    this._statements.push(analytic);
    return this;
  }

  rank(...args) {
    return this._analyticMethod('rank')._analytic(...args);
  }

  denseRank(...args) {
    return this._analyticMethod('dense_rank')._analytic(...args);
  }

  rowNumber(...args) {
    return this._analyticMethod('row_number')._analytic(...args);
  }

  // ----------------------------------------------------------------------

  // Helper for the incrementing/decrementing queries.
  _counter(column, amount) {
    amount = parseFloat(amount);

    this._method = 'update';

    this._single.counter = this._single.counter || {};

    this._single.counter[column] = amount;

    return this;
  }

  // Helper to get or set the "boolFlag" value.
  _bool(val) {
    if (arguments.length === 1) {
      this._boolFlag = val;
      return this;
    }
    const ret = this._boolFlag;
    this._boolFlag = 'and';
    return ret;
  }

  // Helper to get or set the "notFlag" value.
  _not(val) {
    if (arguments.length === 1) {
      this._notFlag = val;
      return this;
    }
    const ret = this._notFlag;
    this._notFlag = false;
    return ret;
  }

  // Helper to get or set the "joinFlag" value.
  _joinType(val) {
    if (arguments.length === 1) {
      this._joinFlag = val;
      return this;
    }
    const ret = this._joinFlag || 'inner';
    this._joinFlag = 'inner';
    return ret;
  }

  _analyticMethod(val) {
    if (arguments.length === 1) {
      this._analyticFlag = val;
      return this;
    }
    return this._analyticFlag || 'row_number';
  }

  // Helper for compiling any aggregate queries.
  _aggregate(method, column, options = {}) {
    this._statements.push({
      grouping: 'columns',
      type: column.isRawInstance ? 'aggregateRaw' : 'aggregate',
      method,
      value: column,
      aggregateDistinct: options.distinct || false,
      alias: options.as,
    });
    return this;
  }

  // Helper function for clearing or reseting a grouping type from the builder
  _clearGrouping(grouping) {
    if (grouping in this._single) {
      this._single[grouping] = undefined;
    } else {
      this._statements = reject(this._statements, { grouping });
    }
  }

  // Helper function that checks if the builder will emit a select query
  _isSelectQuery() {
    return SELECT_COMMANDS.has(this._method);
  }

  // Helper function that checks if the query has a lock mode set
  _hasLockMode() {
    return LOCK_MODES.has(this._single.lock);
  }
}

Builder.prototype.select = Builder.prototype.columns;
Builder.prototype.column = Builder.prototype.columns;
Builder.prototype.andWhereNot = Builder.prototype.whereNot;
Builder.prototype.andWhereNotColumn = Builder.prototype.whereNotColumn;
Builder.prototype.andWhere = Builder.prototype.where;
Builder.prototype.andWhereColumn = Builder.prototype.whereColumn;
Builder.prototype.andWhereRaw = Builder.prototype.whereRaw;
Builder.prototype.andWhereBetween = Builder.prototype.whereBetween;
Builder.prototype.andWhereNotBetween = Builder.prototype.whereNotBetween;
Builder.prototype.andWhereJsonObject = Builder.prototype.whereJsonObject;
Builder.prototype.andWhereNotJsonObject = Builder.prototype.whereJsonObject;
Builder.prototype.andWhereJsonPath = Builder.prototype.whereJsonPath;
Builder.prototype.andWhereLike = Builder.prototype.whereLike;
Builder.prototype.andWhereILike = Builder.prototype.whereILike;
Builder.prototype.andHaving = Builder.prototype.having;
Builder.prototype.andHavingIn = Builder.prototype.havingIn;
Builder.prototype.andHavingNotIn = Builder.prototype.havingNotIn;
Builder.prototype.andHavingNull = Builder.prototype.havingNull;
Builder.prototype.andHavingNotNull = Builder.prototype.havingNotNull;
Builder.prototype.andHavingExists = Builder.prototype.havingExists;
Builder.prototype.andHavingNotExists = Builder.prototype.havingNotExists;
Builder.prototype.andHavingBetween = Builder.prototype.havingBetween;
Builder.prototype.andHavingNotBetween = Builder.prototype.havingNotBetween;
Builder.prototype.from = Builder.prototype.table;
Builder.prototype.into = Builder.prototype.table;
Builder.prototype.del = Builder.prototype.delete;

// Attach all of the top level promise methods that should be chainable.
augmentWithBuilderInterface(Builder);
addQueryContext(Builder);

Builder.extend = (methodName, fn) => {
  if (Object.prototype.hasOwnProperty.call(Builder.prototype, methodName)) {
    throw new Error(
      `Can't extend QueryBuilder with existing method ('${methodName}').`
    );
  }

  assign(Builder.prototype, { [methodName]: fn });
};

// Sub-builder for onConflict clauses
class OnConflictBuilder {
  constructor(builder, columns) {
    this.builder = builder;
    this._columns = columns;
  }

  // Sets insert query to ignore conflicts
  ignore() {
    this.builder._single.onConflict = this._columns;
    this.builder._single.ignore = true;
    return this.builder;
  }

  // Sets insert query to update on conflict
  merge(updates) {
    this.builder._single.onConflict = this._columns;
    this.builder._single.merge = { updates };
    return this.builder;
  }

  // Prevent
  then() {
    throw new Error(
      'Incomplete onConflict clause. .onConflict() must be directly followed by either .merge() or .ignore()'
    );
  }
}

module.exports = Builder;