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@@ -96,7 +96,16 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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<if test="userId != null">user_id = #{userId},</if>
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<if test="recordId != null">record_id = #{recordId},</if>
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<if test="totalNumber != null">total_number = #{totalNumber},</if>
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- <if test="remainingNumber != null">remaining_number = #{remainingNumber},</if>
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+ <if test="remainingNumber != null">
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+ <choose>
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+ <when test="remainingNumber == -1">
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+ remaining_number = (select remaining_number -1 from user_membership_card where id = #{id}),
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+ </when>
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+ <otherwise>
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+ remaining_number = #{remainingNumber}
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+ </otherwise>
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+ </choose>
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+ </if>
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<if test="version != null">version = #{version},</if>
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<if test="createBy != null">create_by = #{createBy},</if>
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<if test="createTime != null">create_time = #{createTime},</if>
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