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Code Issues Releases Wiki Activity

bug fixed for oracle sql parser

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温少
2012-02-28 04:51:12 +08:00
parent 431c684425
commit 81a70bed08
34 changed files with 962 additions and 140 deletions
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src/test/java/com/alibaba/druid/bvt/sql/oracle/OracleLockTableTest1.java
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package com.alibaba.druid.bvt.sql.oracle;
import java.util.List;
import junit.framework.Assert;
import com.alibaba.druid.sql.OracleTest;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
import com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor;
import com.alibaba.druid.stat.TableStat;
public class OracleLockTableTest1 extends OracleTest {
public void test_0() throws Exception {
String sql = "LOCK TABLE employees IN EXCLUSIVE MODE NOWAIT; ";
OracleStatementParser parser = new OracleStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
System.out.println(output(statementList));
Assert.assertEquals(1, statementList.size());
OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
statemen.accept(visitor);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("coditions : " + visitor.getConditions());
System.out.println("relationships : " + visitor.getRelationships());
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("employees")));
Assert.assertEquals(1, visitor.getTables().size());
Assert.assertEquals(0, visitor.getColumns().size());
// Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("bonuses", "employee_id")));
}
}
src/test/java/com/alibaba/druid/bvt/sql/oracle/OracleLockTableTest2.java
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package com.alibaba.druid.bvt.sql.oracle;
import java.util.List;
import junit.framework.Assert;
import com.alibaba.druid.sql.OracleTest;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
import com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor;
import com.alibaba.druid.stat.TableStat;
public class OracleLockTableTest2 extends OracleTest {
public void test_0() throws Exception {
String sql = "LOCK TABLE employees@remote IN SHARE MODE";
OracleStatementParser parser = new OracleStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
System.out.println(output(statementList));
Assert.assertEquals(1, statementList.size());
OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
statemen.accept(visitor);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("coditions : " + visitor.getConditions());
System.out.println("relationships : " + visitor.getRelationships());
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("employees@remote")));
Assert.assertEquals(1, visitor.getTables().size());
Assert.assertEquals(0, visitor.getColumns().size());
// Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("bonuses", "employee_id")));
}
}
src/test/java/com/alibaba/druid/bvt/sql/oracle/OracleSelectTest11.java
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package com.alibaba.druid.bvt.sql.oracle;
import java.util.List;
import junit.framework.Assert;
import com.alibaba.druid.sql.OracleTest;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
import com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor;
import com.alibaba.druid.stat.TableStat;
public class OracleSelectTest11 extends OracleTest {
public void test_0() throws Exception {
String sql = "SELECT ID, GMT_CREATE, GMT_MODIFIED, COMPANY_ID, MEMBER_ID" + //
" , MEMBER_SEQ, FILE_NAME, DISPLAY_NAME, DISPLAY_NAME_UTF8, FILE_SIZE" + //
" , STATUS, WIDTH, HEIGHT, REFERENCE_COUNT, HASH_CODE" + //
" , GROUP_ID" + //
" FROM (SELECT *" + //
" FROM (SELECT row_.*, rownum AS rownum_" + //
" FROM (SELECT rowid AS rid" + //
" FROM IMAGE_REPOSITORY" + //
" WHERE COMPANY_ID = :1 AND STATUS = 'enable' " + //
" AND MEMBER_SEQ = :2 AND GMT_MODIFIED >= to_date(:3, 'yyyy-mm-dd hh24:mi:ss') " + //
" AND GMT_MODIFIED < to_date(:4, 'yyyy-mm-dd hh24:mi:ss')" + //
" ORDER BY \"FILE_SIZE\" DESC, \"ID\" DESC" + // //
" ) row_" + //
" WHERE rownum <= :5" + //
" )" + //
" WHERE rownum_ >= :6" + //
" ) a, IMAGE_REPOSITORY b " + //
" WHERE a.rid = b.rowid;"; //
// sql = "select ID, GMT_CREATE, GMT_MODIFIED, COMPANY_ID, MEMBER_ID, MEMBER_SEQ, FILE_NAME, DISPLAY_NAME, DISPLAY_NAME_UTF8, FILE_SIZE, STATUS, WIDTH, HEIGHT, REFERENCE_COUNT, HASH_CODE, GROUP_ID from ( select * from (select row_.*, rownum rownum_ from ( select rowid rid from IMAGE_REPOSITORY where COMPANY_ID = :1 and STATUS = 'enable' and MEMBER_SEQ = :2 and GMT_MODIFIED >= to_date(:3 , 'yyyy-mm-dd hh24:mi:ss') and GMT_MODIFIED < to_date(:4 , 'yyyy-mm-dd hh24:mi:ss') order by \"FILE_SIZE\" desc , \"ID\" desc )row_ where rownum <= :5 ) where rownum_ >= :6 ) a , IMAGE_REPOSITORY b where a.rid = b.rowid ";
OracleStatementParser parser = new OracleStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
System.out.println(output(statementList));
Assert.assertEquals(1, statementList.size());
OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
statemen.accept(visitor);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("coditions : " + visitor.getConditions());
System.out.println("relationships : " + visitor.getRelationships());
System.out.println("orderBy : " + visitor.getOrderByColumns());
Assert.assertEquals(1, visitor.getTables().size());
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("pivot_table")));
Assert.assertEquals(3, visitor.getColumns().size());
Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("pivot_table", "*")));
Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("pivot_table", "YEAR")));
Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("pivot_table", "order_mode")));
}
}