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mysql parser show

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温少
2012-05-16 12:37:10 +08:00
parent d2240b3513
commit 009a426ce9
8 changed files with 264 additions and 24 deletions
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src/test/java/com/alibaba/druid/bvt/sql/cobar/DALParserTest.java
+30 -24
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@@ -44,6 +44,8 @@ import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowPrivilegesStat
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowProcedureCodeStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowProcedureStatusStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowProcessListStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowProfileStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowProfilesStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alibaba.druid.sql.parser.Token;
@@ -828,35 +830,39 @@ public class DALParserTest extends TestCase {
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW FULL PROCESSLIST", output);
}
public void test_show_profiles() throws Exception {
String sql = "SHOW profiles";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowProfilesStatement show = (MySqlShowProfilesStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW PROFILES", output);
}
public void test_show_profile() throws Exception {
String sql = "SHOW profile";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowProfileStatement show = (MySqlShowProfileStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW PROFILE", output);
}
public void test_show_profile_1() throws Exception {
String sql = "SHOW profile all,block io,context switches,cpu,ipc,memory, page faults,source,swaps for query 2 limit 1 offset 2";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowProfileStatement show = (MySqlShowProfileStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW PROFILE ALL, BLOCK IO, CONTEXT SWITCHES, CPU, IPC, MEMORY, PAGE FAULTS, SOURCE, SWAPS FOR QUERY 2 LIMIT 2, 1", output);
}
//
// public void testShow() throws Exception {
//
// sql = "SHOW processlist";
// 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 PROCESSLIST", output);
//
// sql = "SHOW full processlist";
// 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 FULL PROCESSLIST", output);
//
// sql = "SHOW profiles";
// 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 PROFILES", output);
//
// sql =
// "SHOW profile all,block io,context switches,cpu,ipc,memory,"
// + "page faults,source,swaps for query 2 limit 1 offset 2";