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mysql parser show statements

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温少
2012-05-16 07:35:28 +08:00
parent bc21aba00b
commit 836d8946f8
9 changed files with 439 additions and 123 deletions
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src/test/java/com/alibaba/druid/bvt/sql/cobar/DALParserTest.java
+112 -104
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@@ -26,6 +26,10 @@ import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowCreateProcedur
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowCreateTableStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowCreateTriggerStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowCreateViewStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowDatabasesStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowEngineStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowEnginesStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowErrorsStatement;
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;
@@ -407,113 +411,117 @@ public class DALParserTest extends TestCase {
Assert.assertEquals("SHOW CREATE VIEW x", output);
}
public void test_show_databases() throws Exception {
String sql = "SHOW DATABASES";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowDatabasesStatement show = (MySqlShowDatabasesStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW DATABASES", output);
}
public void test_show_databases_1() throws Exception {
String sql = "SHOW DATABASES LIKE 'a%'";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowDatabasesStatement show = (MySqlShowDatabasesStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW DATABASES LIKE 'a%'", output);
}
public void test_show_databases_2() throws Exception {
String sql = "SHOW DATABASES WHERE `Database` = 'mysql'";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowDatabasesStatement show = (MySqlShowDatabasesStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW DATABASES WHERE `Database` = 'mysql'", output);
}
public void test_show_engine() throws Exception {
String sql = "SHOW ENGINE INNODB STATUS";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowEngineStatement show = (MySqlShowEngineStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW ENGINE INNODB STATUS", output);
}
public void test_show_engine_1() throws Exception {
String sql = "SHOW ENGINE PERFORMANCE_SCHEMA STATUS";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowEngineStatement show = (MySqlShowEngineStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW ENGINE PERFORMANCE_SCHEMA STATUS", output);
}
public void test_show_engine_2() throws Exception {
String sql = "SHOW ENGINE INNODB mutex";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowEngineStatement show = (MySqlShowEngineStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW ENGINE INNODB MUTEX", output);
}
public void test_show_engines() throws Exception {
String sql = "SHOW ENGINES";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowEnginesStatement show = (MySqlShowEnginesStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW ENGINES", output);
}
public void test_show_engines_1() throws Exception {
String sql = "SHOW STORAGE ENGINES";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowEnginesStatement show = (MySqlShowEnginesStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW STORAGE ENGINES", output);
}
public void test_show_errors() throws Exception {
String sql = "SHOW COUNT(*) ERRORS";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowErrorsStatement show = (MySqlShowErrorsStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW COUNT(*) ERRORS", output);
}
public void test_show_errors_1() throws Exception {
String sql = "SHOW ERRORS";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowErrorsStatement show = (MySqlShowErrorsStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW ERRORS", output);
}
public void test_show_errors_2() throws Exception {
String sql = "SHOW ERRORS limit 1";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowErrorsStatement show = (MySqlShowErrorsStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW ERRORS LIMIT 1", output);
}
public void test_show_errors_3() throws Exception {
String sql = "SHOW ERRORS limit 1, 2";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowErrorsStatement show = (MySqlShowErrorsStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW ERRORS LIMIT 1, 2", output);
}
//
// public void testShow() throws Exception {
//
// sql = "SHOW create trigger tri ";
// 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 CREATE TRIGGER tri", output);
//
// sql = "SHOW create view view";
// 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 CREATE VIEW view", output);
//
// sql = "SHOW databases like 'var'";
// 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 DATABASES LIKE 'var'", output);
//
// sql = "SHOW databases where (select * from `select`)is not null";
// 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 DATABASES WHERE (SELECT * FROM `select`) IS NOT NULL", output);
//
// sql = "SHOW databases ";
// 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 DATABASES", output);
//
// sql = "SHOW engine innodb status";
// 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 ENGINE INNODB STATUS", output);
//
// sql = "SHOW engine innodb mutex";
// 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 ENGINE INNODB MUTEX", output);
//
// sql = "SHOW engine performance_schema status";
// 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 ENGINE PERFORMANCE SCHEMA STATUS", output);
//
// sql = "SHOW engines";
// 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 ENGINES", output);
//
// sql = "SHOW storage engines";
// 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 ENGINES", output);
//
// sql = "SHOW errors";
// 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 ERRORS", output);
//
// sql = "SHOW errors limit 1 ";
// 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 ERRORS LIMIT 0, 1", output);
//
// sql = "SHOW count(*) errors";
// 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 COUNT(*) ERRORS", output);
//
// sql = "SHOW events";
// lexer = new SQLLexer(sql);
// parser = new DALParser(lexer, new SQLExprParser(lexer));