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Add rocksdb_readoptions_set_table_filter to C API #20

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Add rocksdb_readoptions_set_table_filter to C API #20

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13 changes: 13 additions & 0 deletions db/c.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -5765,6 +5765,19 @@ void rocksdb_readoptions_set_auto_readahead_size(rocksdb_readoptions_t* opt,
opt->rep.auto_readahead_size = v;
}

void rocksdb_readoptions_set_table_filter(
rocksdb_readoptions_t* opt, void* state,
unsigned char (*table_filter)(void*, const rocksdb_table_properties_t*),
void (*destroy)(void*)) {
std::shared_ptr<void> shared_state(state, destroy ? destroy : [](void*) {});
opt->rep.table_filter = [shared_state,
table_filter](const TableProperties& props) -> bool {
rocksdb_table_properties_t c_props;
c_props.rep = &props;
return table_filter(shared_state.get(), &c_props);
};
}

rocksdb_writeoptions_t* rocksdb_writeoptions_create() {
return new rocksdb_writeoptions_t;
}
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5 changes: 5 additions & 0 deletions include/rocksdb/c.h
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Original file line number Diff line number Diff line change
Expand Up @@ -2350,6 +2350,11 @@ extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_iter_start_ts(
extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_auto_readahead_size(
rocksdb_readoptions_t*, unsigned char);

extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_table_filter(
rocksdb_readoptions_t*, void* state,
unsigned char (*table_filter)(void*, const rocksdb_table_properties_t*),
void (*destroy)(void*));

/* Write options */

extern ROCKSDB_LIBRARY_API rocksdb_writeoptions_t* rocksdb_writeoptions_create(
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