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mysql parser enhance

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This commit is contained in:
温少
2012-05-15 19:12:01 +08:00
parent a275823e20 12cc948fde
commit 15b656f34b
9 changed files with 209 additions and 72 deletions
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src/test/java/com/alibaba/druid/bvt/sql/cobar/DALParserTest.java
+30 -72
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@@ -9,12 +9,12 @@ import junit.framework.TestCase;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.statement.SQLSetStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlDescribeStatement;
<<<<<<< HEAD
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSetCharSetStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSetNamesStatement;
=======
>>>>>>> fc222e6172fe4786fb2c68d21d9ef79937042e92
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSetTransactionIsolationLevelStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowAuthorsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowBinaryLogsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowMasterLogsStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alibaba.druid.sql.parser.Token;
@@ -123,7 +123,6 @@ public class DALParserTest extends TestCase {
Assert.assertEquals("SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE", output);
}
<<<<<<< HEAD
public void test_setNames() throws Exception {
String sql = "SET names default ";
MySqlStatementParser parser = new MySqlStatementParser(sql);
@@ -169,76 +168,35 @@ public class DALParserTest extends TestCase {
Assert.assertEquals("SET CHARACTER SET DEFAULT", output);
}
=======
// public void testSet() throws Exception {
//
//
// sql = "SET names default ";
// lexer = new SQLLexer(sql);
// parser = new DALParser(lexer, new SQLExprParser(lexer));
// set = (DALSetNamesStatement) parser.set();
// parser.match(Token.EOF);
// output = output2MySQL(set, sql);
// Assert.assertEquals("SET NAMES DEFAULT", output);
//
// sql = "SET NAMEs 'utf8' collatE \"latin1_danish_ci\" ";
// lexer = new SQLLexer(sql);
// parser = new DALParser(lexer, new SQLExprParser(lexer));
// set = (DALSetNamesStatement) parser.set();
// parser.match(Token.EOF);
// output = output2MySQL(set, sql);
// Assert.assertEquals("SET NAMES utf8 COLLATE latin1_danish_ci", output);
//
// sql = "SET NAMEs utf8 ";
// lexer = new SQLLexer(sql);
// parser = new DALParser(lexer, new SQLExprParser(lexer));
// set = (DALSetNamesStatement) parser.set();
// parser.match(Token.EOF);
// output = output2MySQL(set, sql);
// Assert.assertEquals("SET NAMES utf8", output);
//
// sql = "SET CHARACTEr SEt 'utf8' ";
// lexer = new SQLLexer(sql);
// parser = new DALParser(lexer, new SQLExprParser(lexer));
// set = (DALSetCharacterSetStatement) parser.set();
// parser.match(Token.EOF);
// output = output2MySQL(set, sql);
// Assert.assertEquals("SET CHARACTER SET utf8", output);
//
// sql = "SET CHARACTEr SEt DEFaULT ";
// lexer = new SQLLexer(sql);
// parser = new DALParser(lexer, new SQLExprParser(lexer));
// set = (DALSetCharacterSetStatement) parser.set();
// parser.match(Token.EOF);
// output = output2MySQL(set, sql);
// Assert.assertEquals("SET CHARACTER SET DEFAULT", output);
// }
>>>>>>> fc222e6172fe4786fb2c68d21d9ef79937042e92
public void test_show_authors() throws Exception {
String sql = "shoW authors ";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowAuthorsStatement show = (MySqlShowAuthorsStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW AUTHORS", output);
}
public void test_show_binaryLogs() throws Exception {
String sql = "SHOW BINARY LOGS ";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowBinaryLogsStatement show = (MySqlShowBinaryLogsStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW BINARY LOGS", output);
}
public void test_show_masterLogs() throws Exception {
String sql = "SHOW MASTER LOGS ";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowMasterLogsStatement show = (MySqlShowMasterLogsStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW MASTER LOGS", output);
}
//
// public void testShow() throws Exception {
// String sql = "shoW authors ";
// SQLLexer lexer = new SQLLexer(sql);
// DALParser parser = new DALParser(lexer, new SQLExprParser(lexer));
// DALShowStatement show = (DALShowStatement) parser.show();
// parser.match(Token.EOF);
// String output = output2MySQL(show, sql);
// Assert.assertEquals("SHOW AUTHORS", output);
//
// sql = "SHOW BINARY LOGS ";
// lexer = new SQLLexer(sql);
// parser = new DALParser(lexer, new SQLExprParser(lexer));
// show = (DALShowStatement) parser.show();
// parser.match(Token.EOF);
// output = output2MySQL(show, sql);
// Assert.assertEquals("SHOW BINARY LOGS", output);
//
// sql = "SHOW MASTER LOGS ";
// lexer = new SQLLexer(sql);
// parser = new DALParser(lexer, new SQLExprParser(lexer));
// show = (DALShowStatement) parser.show();
// parser.match(Token.EOF);
// output = output2MySQL(show, sql);
// Assert.assertEquals("SHOW BINARY LOGS", output);
//
// sql = "SHOW binlog events in 'a' from 1 limit 1,2 ";
// lexer = new SQLLexer(sql);