!228 Firebird 数据库分页语句组装实现

Merge pull request !228 from cdtjj/N/A

FirebirdDialect

@@ -0,0 +1,19 @@
+package com.baomidou.mybatisplus.extension.plugins.pagination.dialects;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.DialectModel;
+import com.baomidou.mybatisplus.extension.plugins.pagination.dialects.IDialect;
+
+/**
+ * Firebird 数据库分页语句组装实现,SQL测试版本为4.0
+ * 备注：The FIRST/SKIP and ROWS clause are non-standard alternatives
+ * @author cdtjj
+ * @since 2022-04-26
+ */
+public class FirebirdDialect implements IDialect {
+    @Override
+    public DialectModel buildPaginationSql(String originalSql, long offset, long limit) {
+        String sql = originalSql + " OFFSET " + FIRST_MARK + " ROWS FETCH NEXT " + SECOND_MARK + " ROWS ONLY";
+        return new DialectModel(sql, offset, limit).setConsumerChain();
+    }
+}