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mysql show open tables

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温少
2012-05-16 10:40:44 +08:00
parent f75e0cd740
commit 31cb9182ec
7 changed files with 186 additions and 47 deletions
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src/test/java/com/alibaba/druid/bvt/sql/cobar/DALParserTest.java
+46 -47
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@@ -38,6 +38,7 @@ import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowIndexesStateme
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowKeysStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowMasterLogsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowMasterStatusStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowOpenTablesStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alibaba.druid.sql.parser.Token;
@@ -706,55 +707,53 @@ public class DALParserTest extends TestCase {
Assert.assertEquals("SHOW MASTER STATUS", output);
}
public void test_open_tables() throws Exception {
String sql = "SHOW OPEN TABLES";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowOpenTablesStatement show = (MySqlShowOpenTablesStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW OPEN TABLES", output);
}
public void test_open_tables_1() throws Exception {
String sql = "SHOW OPEN TABLES FROM mysql";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowOpenTablesStatement show = (MySqlShowOpenTablesStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW OPEN TABLES FROM mysql", output);
}
public void test_open_tables_2() throws Exception {
String sql = "SHOW OPEN TABLES in mysql";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowOpenTablesStatement show = (MySqlShowOpenTablesStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW OPEN TABLES FROM mysql", output);
}
public void test_open_tables_3() throws Exception {
String sql = "SHOW OPEN TABLES in mysql like '%'";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowOpenTablesStatement show = (MySqlShowOpenTablesStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW OPEN TABLES FROM mysql LIKE '%'", output);
}
public void test_open_tables_4() throws Exception {
String sql = "SHOW OPEN TABLES in mysql where 1 = 1";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowOpenTablesStatement show = (MySqlShowOpenTablesStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW OPEN TABLES FROM mysql WHERE 1 = 1", output);
}
//
// public void testShow() throws Exception {
// sql = "SHOW master 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 MASTER STATUS", output);
//
// sql = "SHOW open tables from db 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 OPEN TABLES FROM db LIKE 'expr'", output);
//
// sql = "SHOW open tables from db where tb 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 OPEN TABLES FROM db WHERE tb IS NOT NULL", output);
//
// sql = "SHOW open tables from db";
// 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 OPEN TABLES FROM db", output);
//
// sql = "SHOW open tables in db";
// 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 OPEN TABLES FROM db", output);
//
// sql = "SHOW open tables";
// 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 OPEN TABLES", output);
//
// sql = "SHOW plugins";
// lexer = new SQLLexer(sql);