Package org.miaixz.bus.pager.parser

Interface CountSqlParser

All Known Implementing Classes:

DefaultCountSqlParser

public interface CountSqlParser

sql解析类,提供更智能的count查询sql

Since:

Java 17+

Author:

Kimi Liu

Field Summary

Fields

Modifier and Type	Field	Description
static final Set<String>	AGGREGATE_FUNCTIONS	聚合函数，以下列函数开头的都认为是聚合函数

Method Summary

Modifier and Type	Method	Description
static void	addAggregateFunctions(String functions)	添加到聚合函数，可以是逗号隔开的多个函数前缀
default String	getSmartCountSql(String sql)	获取智能的countSql
String	getSmartCountSql(String sql, String countColumn)	获取智能的countSql

Field Details

AGGREGATE_FUNCTIONS

static final Set<String> AGGREGATE_FUNCTIONS

聚合函数，以下列函数开头的都认为是聚合函数

Method Details

addAggregateFunctions

static void addAggregateFunctions(String functions)

添加到聚合函数，可以是逗号隔开的多个函数前缀

Parameters:

functions - 函数

getSmartCountSql

default String getSmartCountSql(String sql)

获取智能的countSql

Parameters:

sql - sql

Returns:

the string

getSmartCountSql

String getSmartCountSql(String sql,
 String countColumn)

获取智能的countSql

Parameters:

sql - sql

countColumn - 列名,默认 0

Returns:

the string