Alawn/Druid
1
0
Fork 0
mirror of https://github.com/alibaba/druid.git synced 2023-03-04 19:17:16 +00:00
Code Issues Releases Wiki Activity

improved sql parser.

Browse Source
This commit is contained in:
wenshao
2017-06-07 13:54:41 +08:00
parent 3165a86e3c
commit 2b75d0f853
26 changed files with 746 additions and 152 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/test/java/com/alibaba/druid/bvt/sql/mysql/create_function/MySql_Create_Function_0.java
+69
View File
@@ -0,0 +1,69 @@
/*
* Copyright 1999-2017 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.druid.bvt.sql.mysql.create_function;
import com.alibaba.druid.sql.MysqlTest;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.visitor.SchemaStatVisitor;
import com.alibaba.druid.util.JdbcConstants;
import java.util.List;
public class MySql_Create_Function_0 extends MysqlTest {
public void test_0() throws Exception {
String sql = "CREATE FUNCTION hello (s CHAR(20))\n" +
" RETURNS CHAR(50) DETERMINISTIC\n" +
" RETURN CONCAT('Hello, ',s,'!');";
List<SQLStatement> statementList = SQLUtils.parseStatements(sql, JdbcConstants.MYSQL);
SQLStatement stmt = statementList.get(0);
assertEquals(1, statementList.size());
SchemaStatVisitor visitor = SQLUtils.createSchemaStatVisitor(JdbcConstants.MYSQL);
stmt.accept(visitor);
assertEquals("CREATE FUNCTION hello (\n" +
"\ts CHAR(20)\n" +
")\n" +
"RETURNS CHAR(50) DETERMINISTIC\n" +
"RETURN CONCAT('Hello, ', s, '!');", //
SQLUtils.toMySqlString(stmt));
assertEquals("create function hello (\n" +
"\ts CHAR(20)\n" +
")\n" +
"returns CHAR(50) deterministic\n" +
"return CONCAT('Hello, ', s, '!');", //
SQLUtils.toMySqlString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
// System.out.println("Tables : " + visitor.getTables());
// System.out.println("fields : " + visitor.getColumns());
// System.out.println("coditions : " + visitor.getConditions());
// System.out.println("orderBy : " + visitor.getOrderByColumns());
assertEquals(0, visitor.getTables().size());
assertEquals(1, visitor.getColumns().size());
assertEquals(0, visitor.getConditions().size());
// Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("City")));
// Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t2")));
// Assert.assertTrue(visitor.getColumns().contains(new Column("t2", "id")));
}
}
src/test/java/com/alibaba/druid/bvt/sql/oracle/OracleLockTableTest3.java
+58
View File
@@ -0,0 +1,58 @@
/*
* Copyright 1999-2017 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.druid.bvt.sql.oracle;
import com.alibaba.druid.sql.OracleTest;
import com.alibaba.druid.sql.SQLUtils;
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;
import com.alibaba.druid.util.JdbcConstants;
import org.junit.Assert;
import java.util.List;
public class OracleLockTableTest3 extends OracleTest {
public void test_0() throws Exception {
String sql = "LOCK TABLE \"FIN_SETTLEMENT_DETAIL\" IN ROW SHARE MODE ";
List<SQLStatement> statementList = SQLUtils.parseStatements(sql, JdbcConstants.ORACLE);
SQLStatement stmt = statementList.get(0);
print(statementList);
assertEquals(1, statementList.size());
assertEquals("LOCK TABLE \"FIN_SETTLEMENT_DETAIL\" IN ROW SHARE MODE ", SQLUtils.toOracleString(stmt));
OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
stmt.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());
assertTrue(visitor.getTables().containsKey(new TableStat.Name("FIN_SETTLEMENT_DETAIL")));
assertEquals(1, visitor.getTables().size());
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/create/OracleCreateIndexTest5.java
+59
View File
@@ -0,0 +1,59 @@
/*
* Copyright 1999-2017 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.druid.bvt.sql.oracle.create;
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;
import org.junit.Assert;
import java.util.List;
public class OracleCreateIndexTest5 extends OracleTest {
public void test_0() throws Exception {
String sql = //
" CREATE UNIQUE INDEX \"FINANCE\".\"SYS_IOT_TOP_179872\" on \"FINANCE\".\"SYS_JOURNAL_179871\"(\"C0\",\"RID\") INDEX ONLY TOPLEVEL TABLESPACE \"FINANCE\" STORAGE( BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT) NOPARALLEL ;";
OracleStatementParser parser = new OracleStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement statemen = statementList.get(0);
print(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("FINANCE.SYS_JOURNAL_179871")));
Assert.assertEquals(2, visitor.getColumns().size());
Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("FINANCE.SYS_JOURNAL_179871", "RID")));
// Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("pivot_table", "YEAR")));
// Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("pivot_table", "order_mode")));
}
}