}
}

// MergeClause merge insert clause
func (insert Insert) MergeClause(clause *Clause) {
	if v, ok := clause.Expression.(Insert); ok {
		if insert.Modifier == "" {
			insert.Modifier = v.Modifier
		}
		if insert.Table.Name == "" {
			insert.Table = v.Table
		}
	}
	clause.Expression = insert

					Type:    settings["TYPE"],
					Where:   settings["WHERE"],
					Comment: settings["COMMENT"],
					Option:  settings["OPTION"],
					Fields: []IndexOption{{
						Field:      field,
						Expression: settings["EXPRESSION"],
						Sort:       settings["SORT"],
						Collate:    settings["COLLATE"],
						Length:     length,
						priority:   priority,
					}},
				})
			}
		}
	}

	err = nil

    public void setDescription(String description) {
        this.description = description;
    }

    public String getExpression() {
        return expression;
    }

    public void setExpression(String expression) {
        this.expression = expression;
    }

    public String getDeprecated() {
        return deprecated;
    }

    public void setDeprecated(String deprecated) {

        return boostExpression;
    }

    public void setBoostExpression(final String expression) {
        boostExpression = expression;
    }

    public String getMatchExpression() {
        return matchExpression;
    }

    public void setMatchExpression(final String expression) {
        matchExpression = expression;
    }

            if (((PropertyExpression) receiver).getPropertyAsString().equals("output")) {
                Expression objectExpr = ((PropertyExpression) receiver).getObjectExpression();
                checkIndirectOutputContains(objectExpr, call);
            }
        }
    }

    private void checkIndirectOutputContains(Expression objectExpr, MethodCallExpression call) {

	clause.Name = ""

	if v, ok := clause.Expression.(Limit); ok {
		if (limit.Limit == nil || *limit.Limit == 0) && v.Limit != nil {
			limit.Limit = v.Limit
		}

		if limit.Offset == 0 && v.Offset > 0 {
			limit.Offset = v.Offset
		} else if limit.Offset < 0 {
			limit.Offset = 0
		}
	}

	clause.Expression = limit

)

// Join clause for from
type Join struct {
	Type       JoinType
	Table      Table
	ON         Where
	Using      []string
	Expression Expression
}

func (join Join) Build(builder Builder) {
	if join.Expression != nil {
		join.Expression.Build(builder)
	} else {
		if join.Type != "" {
			builder.WriteString(string(join.Type))
			builder.WriteByte(' ')
		}

		builder.WriteString("JOIN ")

  @Deprecated(
    message = "moved to val",
    replaceWith = ReplaceWith(expression = "request"),
    level = DeprecationLevel.ERROR,
  )
  fun request(): Request = request

  @JvmName("-deprecated_protocol")
  @Deprecated(
    message = "moved to val",
    replaceWith = ReplaceWith(expression = "protocol"),
    level = DeprecationLevel.ERROR,
  )
  fun protocol(): Protocol = protocol

            }
        }
    }

    public void addClient(final String regex, final CrawlerClient client) {
        if (StringUtil.isBlank(regex)) {
            throw new CrawlerSystemException("A regular expression is null.");
        }
        if (client == null) {
            throw new CrawlerSystemException("CrawlerClient is null.");
        }
        clientMap.put(Pattern.compile(regex), client);
    }

				return
			}
		}

		if clause, ok := tx.Statement.Clauses["SELECT"]; ok {
			clause.Expression = nil
			tx.Statement.Clauses["SELECT"] = clause
		}
	case string:
		if strings.Count(v, "?") >= len(args) && len(args) > 0 {
			tx.Statement.AddClause(clause.Select{
				Distinct:   db.Statement.Distinct,
				Expression: clause.Expr{SQL: v, Vars: args},
			})
		} else if strings.Count(v, "@") > 0 && len(args) > 0 {