bugfix: fix the full table scan issue with 'setDate' condition in Oracle 10g

changes/en-us/develop.md

@@ -31,6 +31,7 @@ Add changes here for all PR submitted to the develop branch.
 - [[#5472](https://github.com/seata/seata/pull/5472)] fix if using `@GlobalTransactional` in RM, `ShouldNeverHappenException` will be thrown
 - [[#5535](https://github.com/seata/seata/pull/5535)] fix the log file path was loaded incorrectly
 - [[#5538](https://github.com/seata/seata/pull/5538)] fix finished transaction swallows exception when committing
+- [[#5539](https://github.com/seata/seata/pull/5539)] fix the full table scan issue with 'setDate' condition in Oracle 10g
 
 ### optimize:
 - [[#5208](https://github.com/seata/seata/pull/5208)] optimize throwable getCause once more

changes/zh-cn/develop.md

@@ -31,6 +31,7 @@
 - [[#5472](https://github.com/seata/seata/pull/5472)] 在RM中使用`@GlobalTransactional`时,如果RM执行失败会抛出`ShouldNeverHappenException`
 - [[#5535](https://github.com/seata/seata/pull/5535)] 修复读取logback文件路径错误的问题
 - [[#5538](https://github.com/seata/seata/pull/5538)] 修复提交事务时事务已完成不抛出异常问题
+- [[#5539](https://github.com/seata/seata/pull/5539)] 修复Oracle 10g where条件包含setDate全表扫描问题
 
 ### optimize:
 - [[#5208](https://github.com/seata/seata/pull/5208)] 优化多次重复获取Throwable#getCause问题

common/src/main/java/io/seata/common/util/DateUtil.java

@@ -0,0 +1,82 @@
+/*
+ *  Copyright 1999-2019 Seata.io Group.
+ *
+ *  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 io.seata.common.util;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+
+/**
+ * The type Date util.
+ *
+ * @author slievrly
+ */
+public class DateUtil {
+
+    /**
+     * Gets current date.
+     *
+     * @return the current date
+     */
+    public static Date getCurrentDate() {
+        return new Date();
+    }
+
+    /**
+     * Parse date date.
+     *
+     * @param dateStr the date str
+     * @param format  the format
+     * @return the date
+     * @throws ParseException the parse exception
+     */
+    public static Date parseDate(String dateStr, String format) throws ParseException {
+        if (StringUtils.isBlank(dateStr)) {
+            return null;
+        }
+        SimpleDateFormat sdf = new SimpleDateFormat(format);
+        return sdf.parse(dateStr);
+    }
+
+    public static Date parseDateWithoutTime(String dateStr) throws ParseException {
+        return parseDate(dateStr, "yyyy-MM-dd");
+    }
+
+    public static Date getDateNowPlusDays(int days) throws ParseException {
+        Calendar calendar = Calendar.getInstance();
+        calendar.add(Calendar.DATE, days);
+        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
+        String dateStr = dateFormat.format(calendar.getTime());
+        return dateFormat.parse(dateStr);
+    }
+
+    /**
+     * Format date string.
+     *
+     * @param date   the date
+     * @param format the format
+     * @return the string
+     */
+    public static String formatDate(Date date, String format) {
+        if (date == null) {
+            return null;
+        }
+        SimpleDateFormat sdf = new SimpleDateFormat(format);
+        return sdf.format(date);
+    }
+}

common/src/test/java/io/seata/common/util/DateUtilTest.java

@@ -0,0 +1,57 @@
+/*
+ *  Copyright 1999-2019 Seata.io Group.
+ *
+ *  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 io.seata.common.util;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+/**
+ * @author slievrly
+ */
+public class DateUtilTest {
+    @Test
+    public void testGetCurrentDate() {
+        Date currentDate = DateUtil.getCurrentDate();
+        Assertions.assertNotNull(currentDate);
+    }
+
+    @Test
+    public void testParseDate() throws ParseException {
+        String dateStr = "2021-01-01";
+        Date date = DateUtil.parseDate(dateStr, "yyyy-MM-dd");
+        Assertions.assertNotNull(date);
+
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+        Assertions.assertEquals(dateStr, sdf.format(date));
+    }
+
+    @Test
+    public void testFormatDate() {
+        Date currentDate = DateUtil.getCurrentDate();
+        String dateStr = DateUtil.formatDate(currentDate, "yyyy-MM-dd HH:mm:ss");
+        Assertions.assertNotNull(dateStr);
+    }
+
+    @Test
+    public void testGetDateNowPlusDays() throws ParseException {
+        Assertions.assertNotNull(DateUtil.getDateNowPlusDays(2));
+    }
+}

rm-datasource/src/main/java/io/seata/rm/RMHandlerAT.java

@@ -17,11 +17,12 @@
 
 import java.sql.Connection;
 import java.sql.SQLException;
-import java.util.Calendar;
+import java.text.ParseException;
 import java.util.Date;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
+import io.seata.common.util.DateUtil;
 import io.seata.core.model.BranchType;
 import io.seata.core.model.ResourceManager;
 import io.seata.core.protocol.transaction.UndoLogDeleteRequest;
@@ -126,13 +127,15 @@ int deleteUndoLog(UndoLogManager manager, Connection conn, Date division) {
         }
     }
 
-    private Date getLogCreated(int saveDays) {
-        if (saveDays <= 0) {
-            saveDays = UndoLogDeleteRequest.DEFAULT_SAVE_DAYS;
+    private Date getLogCreated(int pastDays) {
+        if (pastDays <= 0) {
+            pastDays = UndoLogDeleteRequest.DEFAULT_SAVE_DAYS;
+        }
+        try {
+            return DateUtil.getDateNowPlusDays(-pastDays);
+        } catch (ParseException exx) {
+            throw new RuntimeException(exx);
         }
-        Calendar calendar = Calendar.getInstance();
-        calendar.add(Calendar.DATE, -saveDays);
-        return calendar.getTime();
     }
 
     /**

rm-datasource/src/main/java/io/seata/rm/datasource/undo/oracle/OracleUndoLogManager.java

@@ -15,13 +15,13 @@
  */
 package io.seata.rm.datasource.undo.oracle;
 
-
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
 import java.util.Date;
 
 import io.seata.common.loader.LoadLevel;
+import io.seata.common.util.DateUtil;
 import io.seata.core.compressor.CompressorType;
 import io.seata.core.constants.ClientTableColumnsName;
 import io.seata.rm.datasource.undo.AbstractUndoLogManager;
@@ -47,13 +47,13 @@ public class OracleUndoLogManager extends AbstractUndoLogManager {
             + ClientTableColumnsName.UNDO_LOG_LOG_CREATED + ", " + ClientTableColumnsName.UNDO_LOG_LOG_MODIFIED + ")"
             + "VALUES (UNDO_LOG_SEQ.nextval, ?, ?, ?, ?, ?, sysdate, sysdate)";
 
-    private static final String DELETE_UNDO_LOG_BY_CREATE_SQL = "DELETE FROM " + UNDO_LOG_TABLE_NAME +
-            " WHERE " + ClientTableColumnsName.UNDO_LOG_LOG_CREATED + " <= ? and ROWNUM <= ?";
+    private static final String DELETE_UNDO_LOG_BY_CREATE_SQL = "DELETE FROM " + UNDO_LOG_TABLE_NAME + " WHERE " + ClientTableColumnsName.UNDO_LOG_LOG_CREATED + " <= to_date(?,'yyyy-mm-dd hh24:mi:ss') and ROWNUM <= ?";
 
     @Override
     public int deleteUndoLogByLogCreated(Date logCreated, int limitRows, Connection conn) throws SQLException {
         try (PreparedStatement deletePST = conn.prepareStatement(DELETE_UNDO_LOG_BY_CREATE_SQL)) {
-            deletePST.setDate(1, new java.sql.Date(logCreated.getTime()));
+            String dateStr = DateUtil.formatDate(logCreated, "yyyy-MM-dd HH:mm:ss");
+            deletePST.setString(1, dateStr);
             deletePST.setInt(2, limitRows);
             int deleteRows = deletePST.executeUpdate();
             if (LOGGER.isDebugEnabled()) {

script/client/at/db/mysql.sql

@@ -9,6 +9,5 @@ CREATE TABLE IF NOT EXISTS `undo_log`
     `log_created`   DATETIME(6)  NOT NULL COMMENT 'create datetime',
     `log_modified`  DATETIME(6)  NOT NULL COMMENT 'modify datetime',
     UNIQUE KEY `ux_undo_log` (`xid`, `branch_id`)
-) ENGINE = InnoDB
-  AUTO_INCREMENT = 1
-  DEFAULT CHARSET = utf8mb4 COMMENT ='AT transaction mode undo table';
+) ENGINE = InnoDB AUTO_INCREMENT = 1 DEFAULT CHARSET = utf8mb4 COMMENT ='AT transaction mode undo table';
+ALTER TABLE `undo_log` ADD INDEX `ix_log_created` (`log_created`);

script/client/at/db/oracle.sql

@@ -1,19 +1,21 @@
 -- for AT mode you must to init this sql for you business database. the seata server not need it.
 CREATE TABLE undo_log
 (
-    id            NUMBER(19)    NOT NULL,
     branch_id     NUMBER(19)    NOT NULL,
     xid           VARCHAR2(128) NOT NULL,
     context       VARCHAR2(128) NOT NULL,
     rollback_info BLOB          NOT NULL,
     log_status    NUMBER(10)    NOT NULL,
     log_created   TIMESTAMP(0)  NOT NULL,
     log_modified  TIMESTAMP(0)  NOT NULL,
-    PRIMARY KEY (id),
     CONSTRAINT ux_undo_log UNIQUE (xid, branch_id)
 );
-
+CREATE INDEX ix_log_created ON undo_log(log_created);
 COMMENT ON TABLE undo_log IS 'AT transaction mode undo table';
-
--- Generate ID using sequence and trigger
-CREATE SEQUENCE UNDO_LOG_SEQ START WITH 1 INCREMENT BY 1;
+COMMENT ON COLUMN undo_log.branch_id is 'branch transaction id';
+COMMENT ON COLUMN undo_log.xid is 'global transaction id';
+COMMENT ON COLUMN undo_log.context is 'undo_log context,such as serialization';
+COMMENT ON COLUMN undo_log.rollback_info is 'rollback info';
+COMMENT ON COLUMN undo_log.log_status is '0:normal status,1:defense status';
+COMMENT ON COLUMN undo_log.log_created is 'create datetime';
+COMMENT ON COLUMN undo_log.log_modified is 'modify datetime';

script/client/at/db/postgresql.sql

@@ -1,16 +1,22 @@
 -- for AT mode you must to init this sql for you business database. the seata server not need it.
 CREATE TABLE IF NOT EXISTS public.undo_log
 (
-    id            SERIAL       NOT NULL,
     branch_id     BIGINT       NOT NULL,
     xid           VARCHAR(128) NOT NULL,
     context       VARCHAR(128) NOT NULL,
     rollback_info BYTEA        NOT NULL,
     log_status    INT          NOT NULL,
     log_created   TIMESTAMP(0) NOT NULL,
     log_modified  TIMESTAMP(0) NOT NULL,
-    CONSTRAINT pk_undo_log PRIMARY KEY (id),
     CONSTRAINT ux_undo_log UNIQUE (xid, branch_id)
 );
+CREATE INDEX ix_log_created ON undo_log(log_created);
 
-CREATE SEQUENCE IF NOT EXISTS undo_log_id_seq INCREMENT BY 1 MINVALUE 1 ;
+COMMENT ON TABLE public.undo_log IS 'AT transaction mode undo table';
+COMMENT ON COLUMN public.undo_log.branch_id IS 'branch transaction id';
+COMMENT ON COLUMN public.undo_log.xid IS 'global transaction id';
+COMMENT ON COLUMN public.undo_log.context IS 'undo_log context,such as serialization';
+COMMENT ON COLUMN public.undo_log.rollback_info IS 'rollback info';
+COMMENT ON COLUMN public.undo_log.log_status IS '0:normal status,1:defense status';
+COMMENT ON COLUMN public.undo_log.log_created IS 'create datetime';
+COMMENT ON COLUMN public.undo_log.log_modified IS 'modify datetime';