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add rocksdb_sstfilewriter_create_with_column_family_handle #176

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add rocksdb_sstfilewriter_create_with_column_family_handle #176

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c61f55e
add rocksdb_sstfilewriter_create_with_column_family_handle
ltagliamonte-dd Apr 3, 2025
c8fd90c
add go binding
ltagliamonte-dd Apr 3, 2025
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4 changes: 4 additions & 0 deletions c.h
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Original file line number Diff line number Diff line change
Expand Up @@ -2305,6 +2305,10 @@ extern ROCKSDB_LIBRARY_API rocksdb_sstfilewriter_t*
rocksdb_sstfilewriter_create_with_comparator(
const rocksdb_envoptions_t* env, const rocksdb_options_t* io_options,
const rocksdb_comparator_t* comparator);
extern ROCKSDB_LIBRARY_API rocksdb_sstfilewriter_t*
rocksdb_sstfilewriter_create_with_column_family_handle(
const rocksdb_envoptions_t *env, const rocksdb_options_t *io_options,
const rocksdb_column_family_handle_t *handle);
extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_open(
rocksdb_sstfilewriter_t* writer, const char* name, char** errptr);
extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_add(
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13 changes: 13 additions & 0 deletions sst_file_writer.go
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Expand Up @@ -33,6 +33,19 @@ func NewSSTFileWriterWithNativeComparator(opts *EnvOptions, dbOpts *Options, cmp
return &SSTFileWriter{c: c}
}

// NewSSTFileWriterWithCFHandle creates an SSTFileWriter object with column family handle.
func NewSSTFileWriterWithCFHandle(opts *EnvOptions, dbOpts *Options, cfh *ColumnFamilyHandle) *SSTFileWriter {
cfh_ := unsafe.Pointer(cfh.c)
return NewSSTFileWriterWithNativeCFHandle(opts, dbOpts, cfh_)
}

// NewSSTFileWriterWithNativeCFHandle creates an SSTFileWriter object with native column family handle.
func NewSSTFileWriterWithNativeCFHandle(opts *EnvOptions, dbOpts *Options, cfh unsafe.Pointer) *SSTFileWriter {
cfh_ := (*C.rocksdb_column_family_handle_t)(cfh)
c := C.rocksdb_sstfilewriter_create_with_column_family_handle(opts.c, dbOpts.c, cfh_)
return &SSTFileWriter{c: c}
}

// Open prepares SstFileWriter to write into file located at "path".
func (w *SSTFileWriter) Open(path string) (err error) {
var (
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