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@@ -1,5 +1,7 @@
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package com.baomidou.mybatisplus.extension.plugins.pagination.optimize;
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+import com.baomidou.mybatisplus.core.parser.SqlInfo;
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+import com.github.pagehelper.parser.CountSqlParser;
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import org.apache.ibatis.reflection.MetaObject;
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import org.junit.jupiter.api.Test;
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@@ -29,5 +31,99 @@ class JsqlParserCountOptimizeTest {
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assertThat(parser.parser(metaObject, "select * from user u LEFT JOIN role r ON r.id = u.role_id WHERE u.xax = ? AND r.cc = ? AND r.qq = ?").getSql())
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.isEqualTo("SELECT COUNT(1) FROM user u LEFT JOIN role r ON r.id = u.role_id WHERE u.xax = ? AND r.cc = ? AND r.qq = ?");
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+
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+ /* 复杂sql */
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+
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+ SqlInfo parser = this.parser.parser(metaObject, "select\n" +
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+ "IF(guideScenicSpotId IS NULL,voiceScenicSpotId,guideScenicSpotId) AS scenicSpotId,\n" +
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+ "IF(guideStatisticalDate IS NULL,voiceStatisticalDate,guideStatisticalDate) AS statisticalDate,\n" +
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+ "t.*\n" +
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+ "from (\n" +
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+ "SELECT g.scenicSpotId AS guideScenicSpotId,\n" +
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+ " g.orderType AS guideOrderType,\n" +
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+ " g.orderNum AS guideOrderNum,\n" +
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+ " g.totalGetAmount AS guideTotalGetAmount,\n" +
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+ " g.refundNum AS guideRefundNum,\n" +
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+ " g.totalRefundAmount AS guideTotalRefundAmount,\n" +
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+ " g.statisticalDate AS guideStatisticalDate,\n" +
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+ " v.scenicSpotId AS voiceScenicSpotId,\n" +
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+ " v.orderType AS voiceOrderType,\n" +
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+ " v.orderNum AS voiceOrderNum,\n" +
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+ " v.totalGetAmount AS voiceTotalGetAmount,\n" +
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+ " v.refundNum AS voiceRefundNum,\n" +
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+ " v.totalRefundAmount AS voiceTotalRefundAmount,\n" +
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+ " v.statisticalDate AS voiceStatisticalDate\n" +
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+ " FROM `v_guideOrder_day` g LEFT JOIN `v_voiceOrder_day` v ON g.`scenicSpotId` = v.`scenicSpotId`" +
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+ " AND g.`statisticalDate` = v.`statisticalDate`\n" +
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+ " UNION ALL\n" +
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+ " SELECT g.scenicSpotId AS guideScenicSpotId,\n" +
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+ " g.orderType AS guideOrderType,\n" +
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+ " g.orderNum AS guideOrderNum,\n" +
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+ " g.totalGetAmount AS guideTotalGetAmount,\n" +
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+ " g.refundNum AS guideRefundNum,\n" +
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+ " g.totalRefundAmount AS guideTotalRefundAmount,\n" +
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+ " g.statisticalDate AS guideStatisticalDate,\n" +
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+ " v.scenicSpotId AS voiceScenicSpotId,\n" +
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+ " v.orderType AS voiceOrderType,\n" +
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+ " v.orderNum AS voiceOrderNum,\n" +
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+ " v.totalGetAmount AS voiceTotalGetAmount,\n" +
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+ " v.refundNum AS voiceRefundNum,\n" +
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+ " v.totalRefundAmount AS voiceTotalRefundAmount,\n" +
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+ " v.statisticalDate AS voiceStatisticalDate\n" +
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+ " FROM `v_guideOrder_day` g\n" +
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+ " RIGHT JOIN `v_voiceOrder_day` v\n" +
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+ " ON g.`scenicSpotId` = v.`scenicSpotId` AND\n" +
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+ " g.`statisticalDate` = v.`statisticalDate`\n" +
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+ " ) t\n" +
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+ " where 1=1");
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+ System.out.println(parser.getSql());
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+ }
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+
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+ @Test
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+ void pageHelper() {
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+ CountSqlParser parser = new CountSqlParser();
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+ String sql = parser.getSimpleCountSql("select\n" +
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+ "IF(guideScenicSpotId IS NULL,voiceScenicSpotId,guideScenicSpotId) AS scenicSpotId,\n" +
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+ "IF(guideStatisticalDate IS NULL,voiceStatisticalDate,guideStatisticalDate) AS statisticalDate,\n" +
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+ "t.*\n" +
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+ "from (\n" +
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+ "SELECT g.scenicSpotId AS guideScenicSpotId,\n" +
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+ " g.orderType AS guideOrderType,\n" +
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+ " g.orderNum AS guideOrderNum,\n" +
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+ " g.totalGetAmount AS guideTotalGetAmount,\n" +
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+ " g.refundNum AS guideRefundNum,\n" +
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+ " g.totalRefundAmount AS guideTotalRefundAmount,\n" +
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+ " g.statisticalDate AS guideStatisticalDate,\n" +
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+ " v.scenicSpotId AS voiceScenicSpotId,\n" +
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+ " v.orderType AS voiceOrderType,\n" +
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+ " v.orderNum AS voiceOrderNum,\n" +
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+ " v.totalGetAmount AS voiceTotalGetAmount,\n" +
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+ " v.refundNum AS voiceRefundNum,\n" +
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+ " v.totalRefundAmount AS voiceTotalRefundAmount,\n" +
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+ " v.statisticalDate AS voiceStatisticalDate\n" +
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+ " FROM `v_guideOrder_day` g LEFT JOIN `v_voiceOrder_day` v ON g.`scenicSpotId` = v.`scenicSpotId`" +
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+ " AND g.`statisticalDate` = v.`statisticalDate`\n" +
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+ " UNION ALL\n" +
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+ " SELECT g.scenicSpotId AS guideScenicSpotId,\n" +
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+ " g.orderType AS guideOrderType,\n" +
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+ " g.orderNum AS guideOrderNum,\n" +
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+ " g.totalGetAmount AS guideTotalGetAmount,\n" +
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+ " g.refundNum AS guideRefundNum,\n" +
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+ " g.totalRefundAmount AS guideTotalRefundAmount,\n" +
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+ " g.statisticalDate AS guideStatisticalDate,\n" +
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+ " v.scenicSpotId AS voiceScenicSpotId,\n" +
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+ " v.orderType AS voiceOrderType,\n" +
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+ " v.orderNum AS voiceOrderNum,\n" +
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+ " v.totalGetAmount AS voiceTotalGetAmount,\n" +
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+ " v.refundNum AS voiceRefundNum,\n" +
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+ " v.totalRefundAmount AS voiceTotalRefundAmount,\n" +
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+ " v.statisticalDate AS voiceStatisticalDate\n" +
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+ " FROM `v_guideOrder_day` g\n" +
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+ " RIGHT JOIN `v_voiceOrder_day` v\n" +
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+ " ON g.`scenicSpotId` = v.`scenicSpotId` AND\n" +
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+ " g.`statisticalDate` = v.`statisticalDate`\n" +
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+ " ) t\n" +
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+ " where 1=1");
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+ System.out.println(sql);
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}
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}
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miemie