支持一个sql插入多行数据

https://brian.pontarelli.com/2011/06/21/jdbc-batch-vs-multi-row-inserts/
INSERT INTO table_name (column1, column2, column3)
VALUES (value1, value2, value3),
(value4, value5, value6),
(value7, value8,

The issue links an article comparing JDBC batch and multi-row inserts and shows a multi-row INSERT example. Start by reading that reference and locating DataX’s SQL write path; clarify the intended database scope and verify that multi-row insertion works without breaking existing writes.

Written by the indexing model from the issue text.