示例#1
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// Columns adds result columns to the query.
func (b SelectBuilder) Columns(columns ...string) SelectBuilder {
	var parts []interface{}
	for _, str := range columns {
		parts = append(parts, newPart(str))
	}
	return builder.Extend(b, "Columns", parts).(SelectBuilder)
}
示例#2
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func TestExtendNil(t *testing.T) {
	b := builder.Extend(FooBuilder, "Add", nil)
	_, ok := builder.Get(b, "X")
	if ok {
		t.Fatalf("key %v set unexpectedly", "Add")
	}
}
示例#3
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func TestExtendPanic(t *testing.T) {
	var panicVal *reflect.ValueError
	func() {
		defer func() { panicVal = recover().(*reflect.ValueError) }()
		builder.Extend(FooBuilder, "Add", Foo{})
	}()
	if panicVal == nil {
		t.Errorf("expected panic, didn't")
	}
}
示例#4
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// Columns adds insert columns to the query.
func (b InsertBuilder) Columns(columns ...string) InsertBuilder {
	return builder.Extend(b, "Columns", columns).(InsertBuilder)
}
示例#5
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// Options adds keyword options before the INTO clause of the query.
func (b InsertBuilder) Options(options ...string) InsertBuilder {
	return builder.Extend(b, "Options", options).(InsertBuilder)
}
示例#6
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// OrderBy adds ORDER BY expressions to the query.
func (b UpdateBuilder) OrderBy(orderBys ...string) UpdateBuilder {
	return builder.Extend(b, "OrderBys", orderBys).(UpdateBuilder)
}
示例#7
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// OrderBy adds ORDER BY expressions to the query.
func (b DeleteBuilder) OrderBy(orderBys ...string) DeleteBuilder {
	return builder.Extend(b, "OrderBys", orderBys).(DeleteBuilder)
}
示例#8
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// OrderBy adds ORDER BY expressions to the query.
func (b SelectBuilder) OrderBy(orderBys ...string) SelectBuilder {
	return builder.Extend(b, "OrderBys", orderBys).(SelectBuilder)
}
示例#9
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// GroupBy adds GROUP BY expressions to the query.
func (b SelectBuilder) GroupBy(groupBys ...string) SelectBuilder {
	return builder.Extend(b, "GroupBys", groupBys).(SelectBuilder)
}
示例#10
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// Options adds select option to the query
func (b SelectBuilder) Options(options ...string) SelectBuilder {
	return builder.Extend(b, "Options", options).(SelectBuilder)
}
示例#11
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// Having adds an expression to the HAVING clause of the query.
//
// See Where.
func (b SelectBuilder) Having(pred interface{}, rest ...interface{}) SelectBuilder {
	return builder.Extend(b, "HavingParts", newWhereParts(pred, rest...)).(SelectBuilder)
}
示例#12
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// Where adds an expression to the WHERE clause of the query.
//
// Expressions are ANDed together in the generated SQL.
//
// Where accepts several types for its pred argument:
//
// nil OR "" - ignored.
//
// string - SQL expression.
// If the expression has SQL placeholders then a set of arguments must be passed
// as well, one for each placeholder.
//
// map[string]interface{} OR Eq - map of SQL expressions to values. Each key is
// transformed into an expression like "<key> = ?", with the corresponding value
// bound to the placeholder. If the value is nil, the expression will be "<key>
// IS NULL". If the value is an array or slice, the expression will be "<key> IN
// (?,?,...)", with one placeholder for each item in the value. These expressions
// are ANDed together.
//
// Where will panic if pred isn't any of the above types.
func (b SelectBuilder) Where(pred interface{}, args ...interface{}) SelectBuilder {
	return builder.Extend(b, "WhereParts", newWhereParts(pred, args...)).(SelectBuilder)
}
示例#13
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// Columns adds result columns to the query.
func (b SelectBuilder) Columns(columns ...string) SelectBuilder {
	return builder.Extend(b, "Columns", columns).(SelectBuilder)
}