/// <exception cref="System.SqlSyntaxErrorException" />
public static ISqlStatement Parse(string sql, MySqlLexer lexer, string charset)
{
try
{
ISqlStatement stmt = null;
var isEof = true;
var exprParser = new MySqlExprParser(lexer, charset);
switch (lexer.Token())
{
case MySqlToken.KwDesc:
case MySqlToken.KwDescribe:
{
stmt = new MySqlDalParser(lexer, exprParser).Desc();
goto stmtSwitch_break;
}
case MySqlToken.KwSelect:
case MySqlToken.PuncLeftParen:
{
stmt = new MySqlDmlSelectParser(lexer, exprParser).SelectUnion();
goto stmtSwitch_break;
}
case MySqlToken.KwDelete:
{
stmt = new MySqlDmlDeleteParser(lexer, exprParser).Delete();
goto stmtSwitch_break;
}
case MySqlToken.KwInsert:
{
stmt = new MySqlDmlInsertParser(lexer, exprParser).Insert();
goto stmtSwitch_break;
}
case MySqlToken.KwReplace:
{
stmt = new MySqlDmlReplaceParser(lexer, exprParser).Replace();
goto stmtSwitch_break;
}
case MySqlToken.KwUpdate:
{
stmt = new MySqlDmlUpdateParser(lexer, exprParser).Update();
goto stmtSwitch_break;
}
case MySqlToken.KwCall:
{
stmt = new MySqlDmlCallParser(lexer, exprParser).Call();
goto stmtSwitch_break;
}
case MySqlToken.KwSet:
{
stmt = new MySqlDalParser(lexer, exprParser).Set();
goto stmtSwitch_break;
}
case MySqlToken.KwShow:
{
stmt = new MySqlDalParser(lexer, exprParser).Show();
goto stmtSwitch_break;
}
case MySqlToken.KwAlter:
case MySqlToken.KwCreate:
case MySqlToken.KwDrop:
case MySqlToken.KwRename:
{
stmt = new MySqlDdlParser(lexer, exprParser).DdlStmt();
isEof = IsEOFedDdl(stmt);
goto stmtSwitch_break;
}
case MySqlToken.KwRelease:
{
stmt = new MySqlMtsParser(lexer).Release();
goto stmtSwitch_break;
}
case MySqlToken.Identifier:
{
var si = SpecialIdentifier.None;
if ((si = SpecialIdentifiers[lexer.GetStringValueUppercase()]) != SpecialIdentifier.None)
{
switch (si)
{
case SpecialIdentifier.Truncate:
{
stmt = new MySqlDdlParser(lexer, exprParser).Truncate();
goto stmtSwitch_break;
}
case SpecialIdentifier.Savepoint:
{
stmt = new MySqlMtsParser(lexer).Savepoint();
goto stmtSwitch_break;
}
case SpecialIdentifier.Rollback:
{
stmt = new MySqlMtsParser(lexer).Rollback();
goto stmtSwitch_break;
}
}
}
goto default;
}
default:
{
throw new SqlSyntaxErrorException("sql is not a supported statement");
}
}
stmtSwitch_break:
;
if (isEof)
{
while (lexer.Token() == MySqlToken.PuncSemicolon)
{
lexer.NextToken();
}
if (lexer.Token() != MySqlToken.Eof)
{
throw new SqlSyntaxErrorException("Sql syntax error!");
}
}
return stmt;
}
catch (Exception e)
{
throw new SqlSyntaxErrorException(BuildErrorMsg(e, lexer, sql), e);
}
}
public virtual void TestDelete1()
{
var sql = "deLetE LOW_PRIORITY from id1.id , id using t1 a where col1 =? ";
var lexer = new MySqlLexer(sql);
var parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
var delete = parser.Delete();
parser.Match(MySqlToken.Eof);
var output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE LOW_PRIORITY id1.id, id FROM t1 AS A WHERE col1 = ?", output);
sql = "deLetE from id1.id using t1 ";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
delete = parser.Delete();
parser.Match(MySqlToken.Eof);
output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE id1.id FROM t1", output);
sql =
"delete from offer.*,wp_image.* using offer a,wp_image b where a.member_id=b.member_id and a.member_id='abc' ";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
delete = parser.Delete();
parser.Match(MySqlToken.Eof);
output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE offer.*, wp_image.* FROM offer AS A, wp_image AS B WHERE "
+ "a.member_id = b.member_id AND a.member_id = 'abc'", output);
sql = "deLetE from id1.id where col1='adf' limit 1,?";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
delete = parser.Delete();
parser.Match(MySqlToken.Eof);
output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE FROM id1.id WHERE col1 = 'adf' LIMIT 1, ?", output);
sql = "deLetE from id where col1='adf' ordEr by d liMit ? offset 2";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
delete = parser.Delete();
parser.Match(MySqlToken.Eof);
output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE FROM id WHERE col1 = 'adf' ORDER BY d LIMIT 2, ?", output);
sql = "deLetE id.* from t1,t2 where col1='adf' and col2=1";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
delete = parser.Delete();
parser.Match(MySqlToken.Eof);
output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE id.* FROM t1, t2 WHERE col1 = 'adf' AND col2 = 1", output);
sql = "deLetE id,id.t from t1";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
delete = parser.Delete();
parser.Match(MySqlToken.Eof);
output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE id, id.t FROM t1", output);
sql = "deLetE from t1 where t1.id1='abc' order by a limit 5";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
delete = parser.Delete();
parser.Match(MySqlToken.Eof);
output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE FROM t1 WHERE t1.id1 = 'abc' ORDER BY a LIMIT 0, 5", output);
sql = "deLetE from t1";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
delete = parser.Delete();
parser.Match(MySqlToken.Eof);
output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE FROM t1", output);
sql = "deLetE ignore tb1.*,id1.t from t1";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
delete = parser.Delete();
parser.Match(MySqlToken.Eof);
output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE IGNORE tb1.*, id1.t FROM t1", output);
sql = "deLetE quick tb1.*,id1.t from t1";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
delete = parser.Delete();
parser.Match(MySqlToken.Eof);
output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE QUICK tb1.*, id1.t FROM t1", output);
}
public virtual void TestDelete1()
{
var sql = "deLetE LOW_PRIORITY from id1.id , id using t1 a where col1 =? ";
var lexer = new MySqlLexer(sql);
var parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
var delete = parser.Delete();
parser.Match(MySqlToken.Eof);
var output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE LOW_PRIORITY id1.id, id FROM t1 AS A WHERE col1 = ?", output);
sql = "deLetE from id1.id using t1 ";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
delete = parser.Delete();
parser.Match(MySqlToken.Eof);
output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE id1.id FROM t1", output);
sql =
"delete from offer.*,wp_image.* using offer a,wp_image b where a.member_id=b.member_id and a.member_id='abc' ";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
delete = parser.Delete();
parser.Match(MySqlToken.Eof);
output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE offer.*, wp_image.* FROM offer AS A, wp_image AS B WHERE "
+ "a.member_id = b.member_id AND a.member_id = 'abc'", output);
sql = "deLetE from id1.id where col1='adf' limit 1,?";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
delete = parser.Delete();
parser.Match(MySqlToken.Eof);
output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE FROM id1.id WHERE col1 = 'adf' LIMIT 1, ?", output);
sql = "deLetE from id where col1='adf' ordEr by d liMit ? offset 2";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
delete = parser.Delete();
parser.Match(MySqlToken.Eof);
output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE FROM id WHERE col1 = 'adf' ORDER BY d LIMIT 2, ?", output);
sql = "deLetE id.* from t1,t2 where col1='adf' and col2=1";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
delete = parser.Delete();
parser.Match(MySqlToken.Eof);
output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE id.* FROM t1, t2 WHERE col1 = 'adf' AND col2 = 1", output);
sql = "deLetE id,id.t from t1";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
delete = parser.Delete();
parser.Match(MySqlToken.Eof);
output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE id, id.t FROM t1", output);
sql = "deLetE from t1 where t1.id1='abc' order by a limit 5";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
delete = parser.Delete();
parser.Match(MySqlToken.Eof);
output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE FROM t1 WHERE t1.id1 = 'abc' ORDER BY a LIMIT 0, 5", output);
sql = "deLetE from t1";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
delete = parser.Delete();
parser.Match(MySqlToken.Eof);
output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE FROM t1", output);
sql = "deLetE ignore tb1.*,id1.t from t1";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
delete = parser.Delete();
parser.Match(MySqlToken.Eof);
output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE IGNORE tb1.*, id1.t FROM t1", output);
sql = "deLetE quick tb1.*,id1.t from t1";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlDeleteParser(lexer, new MySqlExprParser(lexer));
delete = parser.Delete();
parser.Match(MySqlToken.Eof);
output = Output2MySql(delete, sql);
Assert.AreEqual("DELETE QUICK tb1.*, id1.t FROM t1", output);
}
