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Code Issues Releases Wiki Activity

refactor sql parser

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高铁
2016-01-10 16:59:11 +08:00
parent fa265636f0
commit d4066b101c
30 changed files with 174 additions and 594 deletions
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src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlASTVisitorAdapterTest.java
-2
View File
@@ -84,7 +84,6 @@ import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowSlaveHostsStat
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowSlaveStatusStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowStatusStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowTableStatusStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowTablesStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowTriggersStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowWarningsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlStartTransactionStatement;
@@ -116,7 +115,6 @@ public class MySqlASTVisitorAdapterTest extends TestCase {
new MySqlStartTransactionStatement().accept(adapter);
new MySqlRollbackStatement().accept(adapter);
new MySqlShowColumnsStatement().accept(adapter);
new MySqlShowTablesStatement().accept(adapter);
new MySqlShowDatabasesStatement().accept(adapter);
new MySqlShowWarningsStatement().accept(adapter);
new MySqlShowStatusStatement().accept(adapter);
src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlSelectTest_20.java
+10 -2
View File
@@ -20,6 +20,7 @@ import java.util.List;
import org.junit.Assert;
import com.alibaba.druid.sql.MysqlTest;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
@@ -32,13 +33,13 @@ public class MySqlSelectTest_20 extends MysqlTest {
MySqlStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
SQLStatement stmt = statementList.get(0);
print(statementList);
Assert.assertEquals(1, statementList.size());
MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
statemen.accept(visitor);
stmt.accept(visitor);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
@@ -49,5 +50,12 @@ public class MySqlSelectTest_20 extends MysqlTest {
Assert.assertEquals(4, visitor.getColumns().size());
Assert.assertEquals(1, visitor.getConditions().size());
Assert.assertEquals(0, visitor.getOrderByColumns().size());
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("SELECT bsvariety, MAX(bsh) AS bsh, MIN(bsl) AS bsl"
+ "\nFROM exchange_market_info"
+ "\nWHERE bsdate > date_sub(now(), INTERVAL 1 DAY)"
+ "\nGROUP BY bsvariety DESC", output);
}
}