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mysql parser show statements

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温少
2012-05-16 08:03:52 +08:00
parent bc21aba00b
commit ed2e06ef67
12 changed files with 886 additions and 268 deletions
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src/test/java/com/alibaba/druid/bvt/sql/cobar/DALParserTest.java
+187 -152
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@@ -26,6 +26,13 @@ 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.MySqlShowEventsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowFunctionCodeStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowFunctionStatusStatement;
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;
@@ -407,161 +414,189 @@ 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 test_show_events() throws Exception {
String sql = "SHOW EVENTS";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowEventsStatement show = (MySqlShowEventsStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW EVENTS", output);
}
public void test_show_events_1() throws Exception {
String sql = "SHOW EVENTS from x";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowEventsStatement show = (MySqlShowEventsStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW EVENTS FROM x", output);
}
public void test_show_events_2() throws Exception {
String sql = "SHOW EVENTS in x";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowEventsStatement show = (MySqlShowEventsStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW EVENTS FROM x", output);
}
public void test_show_events_3() throws Exception {
String sql = "SHOW EVENTS in x like '%'";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowEventsStatement show = (MySqlShowEventsStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW EVENTS FROM x LIKE '%'", output);
}
public void test_show_events_4() throws Exception {
String sql = "SHOW EVENTS in x where 1 = 1";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowEventsStatement show = (MySqlShowEventsStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW EVENTS FROM x WHERE 1 = 1", output);
}
public void test_show_function_code() throws Exception {
String sql = "SHOW function code x";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowFunctionCodeStatement show = (MySqlShowFunctionCodeStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW FUNCTION CODE x", output);
}
public void test_show_function_status() throws Exception {
String sql = "SHOW function status like '%'";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowFunctionStatusStatement show = (MySqlShowFunctionStatusStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW FUNCTION STATUS LIKE '%'", output);
}
public void test_show_function_status_1() throws Exception {
String sql = "SHOW function status where 1 = 1";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowFunctionStatusStatement show = (MySqlShowFunctionStatusStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW FUNCTION STATUS WHERE 1 = 1", 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));
// show = (DALShowStatement) parser.show();
// parser.match(Token.EOF);
// output = output2MySQL(show, sql);
// Assert.assertEquals("SHOW EVENTS", output);
//
// sql = "SHOW events from expr 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 EVENTS FROM expr LIKE 'var'", output);
//
// sql = "SHOW events from expr where expr1";
// 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 EVENTS FROM expr WHERE expr1", output);
//
// sql = "SHOW function code expr";
// 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 FUNCTION CODE expr", output);
//
// sql = "SHOW function status like 'expr'";
// 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 FUNCTION STATUS LIKE 'expr'", output);
//
// sql = "SHOW function status where a is true";
// 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 FUNCTION STATUS WHERE a IS TRUE", output);
//
// sql = "SHOW function status ";
// lexer = new SQLLexer(sql);
// parser = new DALParser(lexer, new SQLExprParser(lexer));