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[new] 新增方言

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mybatis-sql-extend/src/main/java/com/vonchange/mybatis/dialect
- MariaDialect.java
- PostgresDialect.java
recommend.md

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	`1`	`+package com.vonchange.mybatis.dialect;`
	`2`	`+`
	`3`	`+public class MariaDialect extends MySQLDialect {`
	`4`	`+}`

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	`1`	`+package com.vonchange.mybatis.dialect;`
	`2`	`+`
	`3`	`+import com.vonchange.common.util.ConvertUtil;`
	`4`	`+import com.vonchange.common.util.UtilAll;`
	`5`	`+`
	`6`	`+public class PostgresDialect implements Dialect {`
	`7`	`+ @Override`
	`8`	`+ public String getPageSql(String sql, int beginNo, int pageSize) {`
	`9`	`+ return UtilAll.UString.format("{} limit {} OFFSET {} ", sql,ConvertUtil.toString(pageSize), ConvertUtil.toString(beginNo));`
	`10`	`+ }`
	`11`	`+`
	`12`	`+ @Override`
	`13`	`+ public int getBigDataFetchSize() {`
	`14`	`+ return 500;`
	`15`	`+ }`
	`16`	`+`
	`17`	`+ @Override`
	`18`	`+ public int getFetchSize() {`
	`19`	`+ return 500;`
	`20`	`+ }`
	`21`	`+`
	`22`	`+ @Override`
	`23`	`+ public String getDialogName() {`
	`24`	`+ return "postgres";`
	`25`	`+ }`
	`26`	`+`
	`27`	`+ @Override`
	`28`	`+ public LikeTemplate getLikeTemplate() {`
	`29`	`+ return new LikeTemplate(" CONCAT('%',#{{}},'%') "," CONCAT('%',#{{}})"," CONCAT(#{{}},'%') ");`
	`30`	`+ }`
	`31`	`+}`

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