/* * Copyright (c) 2021, Tim Flynn * * SPDX-License-Identifier: BSD-2-Clause */ #pragma once namespace SQL { class ASTNode; class BetweenExpression; class BinaryOperatorExpression; class BlobLiteral; class CaseExpression; class CastExpression; class ChainedExpression; class CollateExpression; class ColumnDefinition; class ColumnNameExpression; class CommonTableExpression; class CommonTableExpressionList; class CreateTable; class Delete; class DropTable; class ErrorExpression; class ErrorStatement; class ExistsExpression; class Expression; class GroupByClause; class InChainedExpression; class InSelectionExpression; class InTableExpression; class InvertibleNestedDoubleExpression; class InvertibleNestedExpression; class IsExpression; class Lexer; class LimitClause; class MatchExpression; class NestedDoubleExpression; class NestedExpression; class NullExpression; class NullLiteral; class NumericLiteral; class OrderingTerm; class Parser; class QualifiedTableName; class ResultColumn; class ReturningClause; class Select; class SignedNumber; class Statement; class StringLiteral; class TableOrSubquery; class Token; class TypeName; class UnaryOperatorExpression; }