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42 lines
1.2 KiB
42 lines
1.2 KiB
// Copyright 2019 The Xorm Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package builder
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// InnerJoin sets inner join
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func (b *Builder) InnerJoin(joinTable, joinCond interface{}) *Builder {
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return b.Join("INNER", joinTable, joinCond)
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}
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// LeftJoin sets left join SQL
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func (b *Builder) LeftJoin(joinTable, joinCond interface{}) *Builder {
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return b.Join("LEFT", joinTable, joinCond)
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}
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// RightJoin sets right join SQL
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func (b *Builder) RightJoin(joinTable, joinCond interface{}) *Builder {
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return b.Join("RIGHT", joinTable, joinCond)
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}
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// CrossJoin sets cross join SQL
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func (b *Builder) CrossJoin(joinTable, joinCond interface{}) *Builder {
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return b.Join("CROSS", joinTable, joinCond)
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}
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// FullJoin sets full join SQL
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func (b *Builder) FullJoin(joinTable, joinCond interface{}) *Builder {
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return b.Join("FULL", joinTable, joinCond)
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}
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// Join sets join table and conditions
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func (b *Builder) Join(joinType string, joinTable, joinCond interface{}) *Builder {
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switch joinCond.(type) {
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case Cond:
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b.joins = append(b.joins, join{joinType, joinTable, joinCond.(Cond)})
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case string:
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b.joins = append(b.joins, join{joinType, joinTable, Expr(joinCond.(string))})
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}
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return b
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}
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