1MONGOC_DATABASE_WRITE_COMMAND_WITH_OlPiMTbOSmN(oG3nO)gCo_cDATABASE_WRITE_COMMAND_WITH_OPTS(3)
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6 mongoc_database_write_command_with_opts - mongoc_database_write_com‐
7 mand_with_opts()
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10 bool
11 mongoc_database_write_command_with_opts (mongoc_database_t *database,
12 const bson_t *command,
13 const bson_t *opts,
14 bson_t *reply,
15 bson_error_t *error);
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17 Execute a command on the server, applying logic that is specific to
18 commands that write, and taking the MongoDB server version into ac‐
19 count. To send a raw command to the server without any of this logic,
20 use mongoc_database_command_simple.
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22 Use this function for commands that write such as "drop" or "create‐
23 Role" (but not for "insert", "update", or "delete", see Basic Write Op‐
24 erations). Write concern and collation can be overridden by various
25 sources. In a transaction, read concern and write concern are prohib‐
26 ited in opts. The highest-priority sources for these options are listed
27 first in the following table. The write concern is omitted for MongoDB
28 before 3.4.
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30 ┌──────────────┬───────────┐
31 │Write Concern │ Collation │
32 ├──────────────┼───────────┤
33 │opts │ opts │
34 ├──────────────┼───────────┤
35 │Transaction │ │
36 ├──────────────┼───────────┤
37 │database │ │
38 └──────────────┴───────────┘
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40 See the example for transactions and for the "distinct" command with
41 opts.
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43 reply is always initialized, and must be freed with bson_destroy().
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46 • database: A mongoc_database_t.
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48 • db_name: The name of the database to run the command on.
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50 • command: A bson_t containing the command specification.
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52 • opts: A bson_t containing additional options.
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54 • reply: A location for the resulting document.
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56 • error: An optional location for a bson_error_t or NULL.
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58 opts may be NULL or a BSON document with additional command options:
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60 • writeConcern: Construct a mongoc_write_concern_t and use mon‐
61 goc_write_concern_append to add the write concern to opts. See the
62 example code for mongoc_client_write_command_with_opts.
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64 • sessionId: First, construct a mongoc_client_session_t with mon‐
65 goc_client_start_session. You can begin a transaction with mon‐
66 goc_client_session_start_transaction, optionally with a mongoc_trans‐
67 action_opt_t that overrides the options inherited from database, and
68 use mongoc_client_session_append to add the session to opts. See the
69 example code for mongoc_client_session_t.
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71 • collation: Configure textual comparisons. See Setting Collation Or‐
72 der, and the MongoDB Manual entry on Collation. Collation requires
73 MongoDB 3.2 or later, otherwise an error is returned.
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75 • serverId: To target a specific server, include an int32 "serverId"
76 field. Obtain the id by calling mongoc_client_select_server, then
77 mongoc_server_description_id on its return value.
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79 Consult the MongoDB Manual entry on Database Commands for each com‐
80 mand's arguments.
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83 Errors are propagated via the error parameter.
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86 Returns true if successful. Returns false and sets error if there are
87 invalid arguments or a server or network error.
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89 A write concern timeout or write concern error is considered a failure.
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92 Do not use this function to call the basic write commands "insert",
93 "update", and "delete". Those commands require special logic not imple‐
94 mented in mongoc_database_write_command_with_opts. For basic write op‐
95 erations use CRUD functions such as mongoc_collection_insert_one and
96 the others described in the CRUD tutorial, or use the Bulk API.
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99 See the example code for mongoc_client_read_command_with_opts.
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102 MongoDB, Inc
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105 2017-present, MongoDB, Inc
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1101.20.0 NovM1O8N,GO2C0_2D1ATABASE_WRITE_COMMAND_WITH_OPTS(3)