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// Copyright 2020 io.xream.sqlxb
//
// Licensed to the Apache Software Foundation (ASF) under one or more
// contributor license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright ownership.
// The ASF licenses this file to You under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance with
// the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package sqlxb
type PageCondition struct {
page uint
rows uint
last uint64
isTotalRowsIgnored bool
}
type PageBuilder struct {
condition PageCondition
}
type TotalRows struct {
Count int64 `db:"COUNT(*)"`
}
func (pb *PageBuilder) Page(page uint) *PageBuilder {
pb.condition.page = page
return pb
}
func (pb *PageBuilder) Rows(rows uint) *PageBuilder {
pb.condition.rows = rows
return pb
}
// Last
// if ASC: orderBy > last else DESC: orderBy < last
// LIMIT rows
func (pb *PageBuilder) Last(last uint64) *PageBuilder {
pb.condition.last = last
return pb
}
func (pb *PageBuilder) IgnoreTotalRows() *PageBuilder {
pb.condition.isTotalRowsIgnored = true
return pb
}
func (pb *PageBuilder) SetTotalRowsIgnored(ignored bool) *PageBuilder {
pb.condition.isTotalRowsIgnored = ignored
return pb
}
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