public override void VisitDropTable(StatementDropTable statementDropTable)
{
if (!statementDropTable.IfExists)
{
this.Builder.Append("DROP TABLE ");
statementDropTable.Table.Accept(this.ExprBuilder, null);
}
else
{
StatementIfExists ifExists = statementDropTable.Table switch
{
ExprTableFullName t => new StatementIfTableExists(
t,
StatementList.Combine(new StatementDropTable(statementDropTable.Table, false)), null),
ExprTempTableName tempTable => new StatementIfTempTableExists(
tempTable,
StatementList.Combine(new StatementDropTable(statementDropTable.Table, false)), null),
_ => throw new ArgumentOutOfRangeException()
};
ifExists.Accept(this);
}
}
public IStatement DropAndCreate()
{
return(StatementList.Combine(this.DropIfExist(), this.Create()));
}