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biorate
biorate
mongodb
mongoose
PipelineStage
Merge
Interface Merge
interface
Merge
{
$merge
:
{
into
:
string
|
{
coll
:
string
;
db
:
string
;
}
;
let
?:
Record
<
string
,
any
>
;
on
?:
string
|
string
[]
;
whenMatched
?:
"replace"
|
"merge"
|
"keepExisting"
|
"fail"
|
(
AddFields
|
mongoose
.
PipelineStage
.
Project
|
ReplaceRoot
|
ReplaceWith
|
Set
|
Unset
)
[]
;
whenNotMatched
?:
"fail"
|
"insert"
|
"discard"
;
}
;
}
Index
Properties
$merge
Properties
$merge
$merge
:
{
into
:
string
|
{
coll
:
string
;
db
:
string
;
}
;
let
?:
Record
<
string
,
any
>
;
on
?:
string
|
string
[]
;
whenMatched
?:
"replace"
|
"merge"
|
"keepExisting"
|
"fail"
|
(
AddFields
|
mongoose
.
PipelineStage
.
Project
|
ReplaceRoot
|
ReplaceWith
|
Set
|
Unset
)
[]
;
whenNotMatched
?:
"fail"
|
"insert"
|
"discard"
;
}
$merge
reference
Type declaration
into
:
string
|
{
coll
:
string
;
db
:
string
;
}
Optional
let
?:
Record
<
string
,
any
>
Optional
on
?:
string
|
string
[]
Optional
when
Matched
?:
"replace"
|
"merge"
|
"keepExisting"
|
"fail"
|
(
AddFields
|
mongoose
.
PipelineStage
.
Project
|
ReplaceRoot
|
ReplaceWith
|
Set
|
Unset
)
[]
Optional
when
Not
Matched
?:
"fail"
|
"insert"
|
"discard"
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$merge
biorate
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$mergereference