select * from actor where actor_id = 1 order by if(first_name="PENELOPE", last_name, "") desc

 * code format
 * fix new merge feature disable-version-check test case

新增配置项用于控制是否允许测试数据库版本小于线上数据库

Log: 新增配置项用于控制是否允许测试数据库版本小于线上数据库

  CLA.007 is duplicate with KEY.007

convert to匹配模式优化，允许两个单词中间有多个空格

Co-authored-by: Nshihuixing <shihuixing@jd.com>

	add reg2select, for oracle, sql server and other dbms

	JSONFind loops cost too much time for complicate SQL.

	add test cases
	comments use english more understandable

	column-not-allow-type show be L9 as it's name said

	make cover passed
	make test-cli passed

	check suggest.Content != ""

	string -> int can use index

Go 1.16

The go command now builds packages in module-aware mode by default, even
when no go.mod is present. This is a big step toward using modules in
all projects.

Co-authored-by: Nqifanwang <qifanwang@tencent.com>