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Support setting options on column families via C bindings (#4785)

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Summary:
Currently, it supports setting options only on the default column family.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/4785

Differential Revision: D13491819

Pulled By: ajkr

fbshipit-source-id: 75c78bd86222bb05568e538562af84fb53eb4d8d
This commit is contained in:
Roman Zeyde 2018-12-17 13:48:53 -08:00 committed by Facebook Github Bot
parent 84001cfa96
commit a62c6626e0
2 changed files with 12 additions and 0 deletions
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9
db/c.cc
View File

@ -2067,6 +2067,15 @@ void rocksdb_set_options(
db->rep->SetOptions(options_map));
}
void rocksdb_set_options_cf(
rocksdb_t* db, rocksdb_column_family_handle_t* handle, int count, const char* const keys[], const char* const values[], char** errptr) {
std::unordered_map<std::string, std::string> options_map;
for (int i=0; i<count; i++)
options_map[keys[i]] = values[i];
SaveError(errptr,
db->rep->SetOptions(handle->rep, options_map));
}
rocksdb_options_t* rocksdb_options_create() {
return new rocksdb_options_t;
}

3
include/rocksdb/c.h
View File

@ -728,6 +728,9 @@ extern ROCKSDB_LIBRARY_API void rocksdb_options_set_cuckoo_table_factory(
extern ROCKSDB_LIBRARY_API void rocksdb_set_options(
rocksdb_t* db, int count, const char* const keys[], const char* const values[], char** errptr);
extern ROCKSDB_LIBRARY_API void rocksdb_set_options_cf(
rocksdb_t* db, rocksdb_column_family_handle_t* handle, int count, const char* const keys[], const char* const values[], char** errptr);
extern ROCKSDB_LIBRARY_API rocksdb_options_t* rocksdb_options_create();
extern ROCKSDB_LIBRARY_API void rocksdb_options_destroy(rocksdb_options_t*);
extern ROCKSDB_LIBRARY_API void rocksdb_options_increase_parallelism(