1MONGOC_UPDATE_FLAGS_T(3)           libmongoc          MONGOC_UPDATE_FLAGS_T(3)
2
3
4

NAME

6       mongoc_update_flags_t - mongoc_update_flags_t
7
8       Flags for update operations
9

SYNOPSIS

11          typedef enum {
12             MONGOC_UPDATE_NONE = 0,
13             MONGOC_UPDATE_UPSERT = 1 << 0,
14             MONGOC_UPDATE_MULTI_UPDATE = 1 << 1,
15          } mongoc_update_flags_t;
16
17          #define MONGOC_UPDATE_NO_VALIDATE (1U << 31)
18

DESCRIPTION

20       These  flags  correspond to the MongoDB wire protocol. They may be bit‐
21       wise or'd together. The allow for modifying the way an update  is  per‐
22       formed in the MongoDB server.
23

FLAG VALUES

25              ┌───────────────────────────┬────────────────────────────┐
26              │MONGOC_UPDATE_NONE         │ No update flags set.       │
27              ├───────────────────────────┼────────────────────────────┤
28              │MONGOC_UPDATE_UPSERT       │ If  an  upsert  should  be │
29              │                           │ performed.                 │
30              ├───────────────────────────┼────────────────────────────┤
31              │MONGOC_UPDATE_MULTI_UPDATE │ If  more  than  a   single │
32              │                           │ matching  document  should │
33              │                           │ be  updated.  By   default │
34              │                           │ only the first document is │
35              │                           │ updated.                   │
36              ├───────────────────────────┼────────────────────────────┤
37              │MONGOC_UPDATE_NO_VALIDATE  │ Do not perform client side │
38              │                           │ BSON validations when per‐ │
39              │                           │ forming an update. This is │
40              │                           │ useful if you already know │
41              │                           │ your  BSON  documents  are │
42              │                           │ valid.                     │
43              └───────────────────────────┴────────────────────────────┘
44

AUTHOR

46       MongoDB, Inc
47

49       2017-present, MongoDB, Inc
50
51
52
53
541.16.2                           Feb 25, 2020         MONGOC_UPDATE_FLAGS_T(3)
Impressum