public virtual void TestInsert()
{
var sql = "insErt HIGH_PRIORITY intO test.t1 seT t1.id1=?, id2 := '123'";
var lexer = new MySqlLexer(sql);
var parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
var insert = parser.Insert();
parser.Match(MySqlToken.Eof);
var output = Output2MySql(insert, sql);
Assert.IsNotNull(insert);
Assert.AreEqual("INSERT HIGH_PRIORITY INTO test.t1 (t1.id1, id2) VALUES (?, '123')", output);
sql = "insErt IGNORE test.t1 seT t1.id1:=? oN dupLicatE key UPDATE ex.col1=?, col2=12";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
insert = parser.Insert();
parser.Match(MySqlToken.Eof);
output = Output2MySql(insert, sql);
Assert.AreEqual(
"INSERT IGNORE INTO test.t1 (t1.id1) VALUES (?) ON DUPLICATE KEY UPDATE ex.col1 = ?, col2 = 12", output);
sql = "insErt t1 value (123,?) oN dupLicatE key UPDATE ex.col1=?";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
insert = parser.Insert();
parser.Match(MySqlToken.Eof);
output = Output2MySql(insert, sql);
Assert.AreEqual("INSERT INTO t1 VALUES (123, ?) ON DUPLICATE KEY UPDATE ex.col1 = ?", output);
sql = "insErt LOW_PRIORITY t1 valueS (12e-2,1,2), (?),(default)";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
insert = parser.Insert();
parser.Match(MySqlToken.Eof);
output = Output2MySql(insert, sql);
Assert.AreEqual("INSERT LOW_PRIORITY INTO t1 VALUES (0.12, 1, 2), (?), (DEFAULT)", output);
sql = "insErt LOW_PRIORITY t1 select id from t1";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
insert = parser.Insert();
parser.Match(MySqlToken.Eof);
output = Output2MySql(insert, sql);
Assert.AreEqual("INSERT LOW_PRIORITY INTO t1 SELECT id FROM t1",
output);
sql = "insErt delayed t1 select id from t1";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
insert = parser.Insert();
parser.Match(MySqlToken.Eof);
output = Output2MySql(insert, sql);
Assert.AreEqual("INSERT DELAYED INTO t1 SELECT id FROM t1", output);
sql = "insErt LOW_PRIORITY t1 (select id from t1) oN dupLicatE key UPDATE ex.col1=?, col2=12";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
insert = parser.Insert();
parser.Match(MySqlToken.Eof);
output = Output2MySql(insert, sql);
Assert.AreEqual(
"INSERT LOW_PRIORITY INTO t1 SELECT id FROM t1 ON DUPLICATE KEY UPDATE ex.col1 = ?, col2 = 12", output);
sql = "insErt LOW_PRIORITY t1 (t1.col1) valueS (123),('12''34')";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
insert = parser.Insert();
parser.Match(MySqlToken.Eof);
output = Output2MySql(insert, sql);
Assert.AreEqual("INSERT LOW_PRIORITY INTO t1 (t1.col1) VALUES (123), ('12\\'34')", output);
sql = "insErt LOW_PRIORITY t1 (col1, t1.col2) VALUE (123,'123\\'4') oN dupLicatE key UPDATE ex.col1=?";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
insert = parser.Insert();
parser.Match(MySqlToken.Eof);
output = Output2MySql(insert, sql);
Assert.AreEqual(
"INSERT LOW_PRIORITY INTO t1 (col1, t1.col2) VALUES (123, '123\\'4') ON DUPLICATE KEY UPDATE ex.col1 = ?",
output);
sql = "insErt LOW_PRIORITY t1 (col1, t1.col2) select id from t3 oN dupLicatE key UPDATE ex.col1=?";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
insert = parser.Insert();
parser.Match(MySqlToken.Eof);
output = Output2MySql(insert, sql);
Assert.AreEqual(
"INSERT LOW_PRIORITY INTO t1 (col1, t1.col2) SELECT id FROM t3 ON DUPLICATE KEY UPDATE ex.col1 = ?",
output);
sql = "insErt LOW_PRIORITY IGNORE intO t1 (col1) ( select id from t3) ";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
insert = parser.Insert();
parser.Match(MySqlToken.Eof);
output = Output2MySql(insert, sql);
Assert.AreEqual("INSERT LOW_PRIORITY IGNORE INTO t1 (col1) SELECT id FROM t3", output);
}
/// <exception cref="System.Exception" />
public override void Route(SchemaConfig schema, int loop, string sql)
{
for (var i = 0; i < loop; ++i)
{
var lexer = new MySqlLexer(sql);
var insert = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer)).Insert();
}
}
public virtual void TestInsert()
{
var sql = "insErt HIGH_PRIORITY intO test.t1 seT t1.id1=?, id2 := '123'";
var lexer = new MySqlLexer(sql);
var parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
var insert = parser.Insert();
parser.Match(MySqlToken.Eof);
var output = Output2MySql(insert, sql);
Assert.IsNotNull(insert);
Assert.AreEqual("INSERT HIGH_PRIORITY INTO test.t1 (t1.id1, id2) VALUES (?, '123')", output);
sql = "insErt IGNORE test.t1 seT t1.id1:=? oN dupLicatE key UPDATE ex.col1=?, col2=12";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
insert = parser.Insert();
parser.Match(MySqlToken.Eof);
output = Output2MySql(insert, sql);
Assert.AreEqual(
"INSERT IGNORE INTO test.t1 (t1.id1) VALUES (?) ON DUPLICATE KEY UPDATE ex.col1 = ?, col2 = 12", output);
sql = "insErt t1 value (123,?) oN dupLicatE key UPDATE ex.col1=?";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
insert = parser.Insert();
parser.Match(MySqlToken.Eof);
output = Output2MySql(insert, sql);
Assert.AreEqual("INSERT INTO t1 VALUES (123, ?) ON DUPLICATE KEY UPDATE ex.col1 = ?", output);
sql = "insErt LOW_PRIORITY t1 valueS (12e-2,1,2), (?),(default)";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
insert = parser.Insert();
parser.Match(MySqlToken.Eof);
output = Output2MySql(insert, sql);
Assert.AreEqual("INSERT LOW_PRIORITY INTO t1 VALUES (0.12, 1, 2), (?), (DEFAULT)", output);
sql = "insErt LOW_PRIORITY t1 select id from t1";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
insert = parser.Insert();
parser.Match(MySqlToken.Eof);
output = Output2MySql(insert, sql);
Assert.AreEqual("INSERT LOW_PRIORITY INTO t1 SELECT id FROM t1",
output);
sql = "insErt delayed t1 select id from t1";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
insert = parser.Insert();
parser.Match(MySqlToken.Eof);
output = Output2MySql(insert, sql);
Assert.AreEqual("INSERT DELAYED INTO t1 SELECT id FROM t1", output);
sql = "insErt LOW_PRIORITY t1 (select id from t1) oN dupLicatE key UPDATE ex.col1=?, col2=12";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
insert = parser.Insert();
parser.Match(MySqlToken.Eof);
output = Output2MySql(insert, sql);
Assert.AreEqual(
"INSERT LOW_PRIORITY INTO t1 SELECT id FROM t1 ON DUPLICATE KEY UPDATE ex.col1 = ?, col2 = 12", output);
sql = "insErt LOW_PRIORITY t1 (t1.col1) valueS (123),('12''34')";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
insert = parser.Insert();
parser.Match(MySqlToken.Eof);
output = Output2MySql(insert, sql);
Assert.AreEqual("INSERT LOW_PRIORITY INTO t1 (t1.col1) VALUES (123), ('12\\'34')", output);
sql = "insErt LOW_PRIORITY t1 (col1, t1.col2) VALUE (123,'123\\'4') oN dupLicatE key UPDATE ex.col1=?";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
insert = parser.Insert();
parser.Match(MySqlToken.Eof);
output = Output2MySql(insert, sql);
Assert.AreEqual(
"INSERT LOW_PRIORITY INTO t1 (col1, t1.col2) VALUES (123, '123\\'4') ON DUPLICATE KEY UPDATE ex.col1 = ?",
output);
sql = "insErt LOW_PRIORITY t1 (col1, t1.col2) select id from t3 oN dupLicatE key UPDATE ex.col1=?";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
insert = parser.Insert();
parser.Match(MySqlToken.Eof);
output = Output2MySql(insert, sql);
Assert.AreEqual(
"INSERT LOW_PRIORITY INTO t1 (col1, t1.col2) SELECT id FROM t3 ON DUPLICATE KEY UPDATE ex.col1 = ?",
output);
sql = "insErt LOW_PRIORITY IGNORE intO t1 (col1) ( select id from t3) ";
lexer = new MySqlLexer(sql);
parser = new MySqlDmlInsertParser(lexer, new MySqlExprParser(lexer));
insert = parser.Insert();
parser.Match(MySqlToken.Eof);
output = Output2MySql(insert, sql);
Assert.AreEqual("INSERT LOW_PRIORITY IGNORE INTO t1 (col1) SELECT id FROM t3", output);
}
/// <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);
}
}