29 lines
914 B
Java
29 lines
914 B
Java
package com.openhis.application.mapper;
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import com.openhis.application.domain.entity.SchedulePool;
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import org.apache.ibatis.annotations.Param;
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import org.apache.ibatis.annotations.Select;
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import org.apache.ibatis.annotations.Update;
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public interface SchedulePoolMapper {
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SchedulePool selectByPrimaryKey(Long id);
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int insert(SchedulePool record);
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int updateByPrimaryKey(SchedulePool record);
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/**
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* 乐观锁递增 booked_num
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*
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* @param id 号源池主键
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* @param oldBookedNum 更新前的 booked_num 值
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* @return 受影响的行数，0 表示并发冲突
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*/
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@Update("UPDATE adm_schedule_pool " +
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"SET booked_num = booked_num + 1 " +
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"WHERE id = #{id} AND booked_num = #{oldBookedNum}")
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int updateBookedNumOptimistic(@Param("id") Long id,
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@Param("oldBookedNum") Integer oldBookedNum);
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}
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