package com.vci.ubcs.ddl.mapper;


import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.ResultType;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

/**
 * Description:
 *
 * @author LiHang
 * @date 2023/4/25
 */
public interface DllMapper {

	@Update({"${viewCreateSql}"})
	int createViewBySql(@Param("viewCreateSql") String viewCreateSql);

	@Update({"create table ${tableName} ( ${attributeSql} )"})
	int createTableBySql(@Param("tableName") String tableName, @Param("attributeSql") String attributeSql);

	@Update({"COMMENT ON TABLE ${tableName}  IS '${comment}' "})
	int commentTable(@Param("tableName") String tableName, @Param("comment") String comment);

	@Update({"COMMENT ON column ${tableName}.${columnName} IS '${comment}' "})
	int commentColumnTable(@Param("tableName") String tableName, @Param("columnName") String columnName, @Param("comment") String comment);

	@Update({"alter table ${tableName} modify ( ${attributeSql} ) "})
	int modifyTableBySql(@Param("tableName") String tableName, @Param("attributeSql") String attributeSql);

	@Update({"alter table ${tableName} add ( ${attributeSql} )"})
	int addColumn2TableBySql(@Param("tableName") String tableName, @Param("attributeSql") String attributeSql);

	@Update({"drop table if exists ${tableName}"})
	int dropTable(@Param("tableName") String tableName);

	@Select({"select count(table_name) from user_tables where upper(table_name) = upper(#{tableName,jdbcType=VARCHAR})"})
	int checkTableExist(@Param("tableName") String tableName);

	@Select({"select count(*) from ${tableName}"})
	@ResultType(Integer.class)
	int countAll(@Param("tableName") String tableName);
}