Merging PR_218 openai_rev package with new streamlit chat app

venv/lib/python3.9/site-packages/pyarrow/include/arrow/c/abi.h

@@ -0,0 +1,111 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+#pragma once
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef ARROW_C_DATA_INTERFACE
+#define ARROW_C_DATA_INTERFACE
+
+#define ARROW_FLAG_DICTIONARY_ORDERED 1
+#define ARROW_FLAG_NULLABLE 2
+#define ARROW_FLAG_MAP_KEYS_SORTED 4
+
+struct ArrowSchema {
+  // Array type description
+  const char* format;
+  const char* name;
+  const char* metadata;
+  int64_t flags;
+  int64_t n_children;
+  struct ArrowSchema** children;
+  struct ArrowSchema* dictionary;
+
+  // Release callback
+  void (*release)(struct ArrowSchema*);
+  // Opaque producer-specific data
+  void* private_data;
+};
+
+struct ArrowArray {
+  // Array data description
+  int64_t length;
+  int64_t null_count;
+  int64_t offset;
+  int64_t n_buffers;
+  int64_t n_children;
+  const void** buffers;
+  struct ArrowArray** children;
+  struct ArrowArray* dictionary;
+
+  // Release callback
+  void (*release)(struct ArrowArray*);
+  // Opaque producer-specific data
+  void* private_data;
+};
+
+#endif  // ARROW_C_DATA_INTERFACE
+
+#ifndef ARROW_C_STREAM_INTERFACE
+#define ARROW_C_STREAM_INTERFACE
+
+struct ArrowArrayStream {
+  // Callback to get the stream type
+  // (will be the same for all arrays in the stream).
+  //
+  // Return value: 0 if successful, an `errno`-compatible error code otherwise.
+  //
+  // If successful, the ArrowSchema must be released independently from the stream.
+  int (*get_schema)(struct ArrowArrayStream*, struct ArrowSchema* out);
+
+  // Callback to get the next array
+  // (if no error and the array is released, the stream has ended)
+  //
+  // Return value: 0 if successful, an `errno`-compatible error code otherwise.
+  //
+  // If successful, the ArrowArray must be released independently from the stream.
+  int (*get_next)(struct ArrowArrayStream*, struct ArrowArray* out);
+
+  // Callback to get optional detailed error information.
+  // This must only be called if the last stream operation failed
+  // with a non-0 return code.
+  //
+  // Return value: pointer to a null-terminated character array describing
+  // the last error, or NULL if no description is available.
+  //
+  // The returned pointer is only valid until the next operation on this stream
+  // (including release).
+  const char* (*get_last_error)(struct ArrowArrayStream*);
+
+  // Release callback: release the stream's own resources.
+  // Note that arrays returned by `get_next` must be individually released.
+  void (*release)(struct ArrowArrayStream*);
+
+  // Opaque producer-specific data
+  void* private_data;
+};
+
+#endif  // ARROW_C_STREAM_INTERFACE
+
+#ifdef __cplusplus
+}
+#endif

venv/lib/python3.9/site-packages/pyarrow/include/arrow/c/bridge.h

@@ -0,0 +1,197 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+#pragma once
+
+#include <memory>
+#include <string>
+
+#include "arrow/c/abi.h"
+#include "arrow/result.h"
+#include "arrow/status.h"
+#include "arrow/type_fwd.h"
+#include "arrow/util/macros.h"
+#include "arrow/util/visibility.h"
+
+namespace arrow {
+
+/// \defgroup c-data-interface Functions for working with the C data interface.
+///
+/// @{
+
+/// \brief Export C++ DataType using the C data interface format.
+///
+/// The root type is considered to have empty name and metadata.
+/// If you want the root type to have a name and/or metadata, pass
+/// a Field instead.
+///
+/// \param[in] type DataType object to export
+/// \param[out] out C struct where to export the datatype
+ARROW_EXPORT
+Status ExportType(const DataType& type, struct ArrowSchema* out);
+
+/// \brief Export C++ Field using the C data interface format.
+///
+/// \param[in] field Field object to export
+/// \param[out] out C struct where to export the field
+ARROW_EXPORT
+Status ExportField(const Field& field, struct ArrowSchema* out);
+
+/// \brief Export C++ Schema using the C data interface format.
+///
+/// \param[in] schema Schema object to export
+/// \param[out] out C struct where to export the field
+ARROW_EXPORT
+Status ExportSchema(const Schema& schema, struct ArrowSchema* out);
+
+/// \brief Export C++ Array using the C data interface format.
+///
+/// The resulting ArrowArray struct keeps the array data and buffers alive
+/// until its release callback is called by the consumer.
+///
+/// \param[in] array Array object to export
+/// \param[out] out C struct where to export the array
+/// \param[out] out_schema optional C struct where to export the array type
+ARROW_EXPORT
+Status ExportArray(const Array& array, struct ArrowArray* out,
+                   struct ArrowSchema* out_schema = NULLPTR);
+
+/// \brief Export C++ RecordBatch using the C data interface format.
+///
+/// The record batch is exported as if it were a struct array.
+/// The resulting ArrowArray struct keeps the record batch data and buffers alive
+/// until its release callback is called by the consumer.
+///
+/// \param[in] batch Record batch to export
+/// \param[out] out C struct where to export the record batch
+/// \param[out] out_schema optional C struct where to export the record batch schema
+ARROW_EXPORT
+Status ExportRecordBatch(const RecordBatch& batch, struct ArrowArray* out,
+                         struct ArrowSchema* out_schema = NULLPTR);
+
+/// \brief Import C++ DataType from the C data interface.
+///
+/// The given ArrowSchema struct is released (as per the C data interface
+/// specification), even if this function fails.
+///
+/// \param[in,out] schema C data interface struct representing the data type
+/// \return Imported type object
+ARROW_EXPORT
+Result<std::shared_ptr<DataType>> ImportType(struct ArrowSchema* schema);
+
+/// \brief Import C++ Field from the C data interface.
+///
+/// The given ArrowSchema struct is released (as per the C data interface
+/// specification), even if this function fails.
+///
+/// \param[in,out] schema C data interface struct representing the field
+/// \return Imported field object
+ARROW_EXPORT
+Result<std::shared_ptr<Field>> ImportField(struct ArrowSchema* schema);
+
+/// \brief Import C++ Schema from the C data interface.
+///
+/// The given ArrowSchema struct is released (as per the C data interface
+/// specification), even if this function fails.
+///
+/// \param[in,out] schema C data interface struct representing the field
+/// \return Imported field object
+ARROW_EXPORT
+Result<std::shared_ptr<Schema>> ImportSchema(struct ArrowSchema* schema);
+
+/// \brief Import C++ array from the C data interface.
+///
+/// The ArrowArray struct has its contents moved (as per the C data interface
+/// specification) to a private object held alive by the resulting array.
+///
+/// \param[in,out] array C data interface struct holding the array data
+/// \param[in] type type of the imported array
+/// \return Imported array object
+ARROW_EXPORT
+Result<std::shared_ptr<Array>> ImportArray(struct ArrowArray* array,
+                                           std::shared_ptr<DataType> type);
+
+/// \brief Import C++ array and its type from the C data interface.
+///
+/// The ArrowArray struct has its contents moved (as per the C data interface
+/// specification) to a private object held alive by the resulting array.
+/// The ArrowSchema struct is released, even if this function fails.
+///
+/// \param[in,out] array C data interface struct holding the array data
+/// \param[in,out] type C data interface struct holding the array type
+/// \return Imported array object
+ARROW_EXPORT
+Result<std::shared_ptr<Array>> ImportArray(struct ArrowArray* array,
+                                           struct ArrowSchema* type);
+
+/// \brief Import C++ record batch from the C data interface.
+///
+/// The ArrowArray struct has its contents moved (as per the C data interface
+/// specification) to a private object held alive by the resulting record batch.
+///
+/// \param[in,out] array C data interface struct holding the record batch data
+/// \param[in] schema schema of the imported record batch
+/// \return Imported record batch object
+ARROW_EXPORT
+Result<std::shared_ptr<RecordBatch>> ImportRecordBatch(struct ArrowArray* array,
+                                                       std::shared_ptr<Schema> schema);
+
+/// \brief Import C++ record batch and its schema from the C data interface.
+///
+/// The type represented by the ArrowSchema struct must be a struct type array.
+/// The ArrowArray struct has its contents moved (as per the C data interface
+/// specification) to a private object held alive by the resulting record batch.
+/// The ArrowSchema struct is released, even if this function fails.
+///
+/// \param[in,out] array C data interface struct holding the record batch data
+/// \param[in,out] schema C data interface struct holding the record batch schema
+/// \return Imported record batch object
+ARROW_EXPORT
+Result<std::shared_ptr<RecordBatch>> ImportRecordBatch(struct ArrowArray* array,
+                                                       struct ArrowSchema* schema);
+
+/// @}
+
+/// \defgroup c-stream-interface Functions for working with the C data interface.
+///
+/// @{
+
+/// \brief Export C++ RecordBatchReader using the C stream interface.
+///
+/// The resulting ArrowArrayStream struct keeps the record batch reader alive
+/// until its release callback is called by the consumer.
+///
+/// \param[in] reader RecordBatchReader object to export
+/// \param[out] out C struct where to export the stream
+ARROW_EXPORT
+Status ExportRecordBatchReader(std::shared_ptr<RecordBatchReader> reader,
+                               struct ArrowArrayStream* out);
+
+/// \brief Import C++ RecordBatchReader from the C stream interface.
+///
+/// The ArrowArrayStream struct has its contents moved to a private object
+/// held alive by the resulting record batch reader.
+///
+/// \param[in,out] stream C stream interface struct
+/// \return Imported RecordBatchReader object
+ARROW_EXPORT
+Result<std::shared_ptr<RecordBatchReader>> ImportRecordBatchReader(
+    struct ArrowArrayStream* stream);
+
+/// @}
+
+}  // namespace arrow

venv/lib/python3.9/site-packages/pyarrow/include/arrow/c/helpers.h

@@ -0,0 +1,117 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+#pragma once
+
+#include <assert.h>
+#include <string.h>
+
+#include "arrow/c/abi.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/// Query whether the C schema is released
+inline int ArrowSchemaIsReleased(const struct ArrowSchema* schema) {
+  return schema->release == NULL;
+}
+
+/// Mark the C schema released (for use in release callbacks)
+inline void ArrowSchemaMarkReleased(struct ArrowSchema* schema) {
+  schema->release = NULL;
+}
+
+/// Move the C schema from `src` to `dest`
+///
+/// Note `dest` must *not* point to a valid schema already, otherwise there
+/// will be a memory leak.
+inline void ArrowSchemaMove(struct ArrowSchema* src, struct ArrowSchema* dest) {
+  assert(dest != src);
+  assert(!ArrowSchemaIsReleased(src));
+  memcpy(dest, src, sizeof(struct ArrowSchema));
+  ArrowSchemaMarkReleased(src);
+}
+
+/// Release the C schema, if necessary, by calling its release callback
+inline void ArrowSchemaRelease(struct ArrowSchema* schema) {
+  if (!ArrowSchemaIsReleased(schema)) {
+    schema->release(schema);
+    assert(ArrowSchemaIsReleased(schema));
+  }
+}
+
+/// Query whether the C array is released
+inline int ArrowArrayIsReleased(const struct ArrowArray* array) {
+  return array->release == NULL;
+}
+
+/// Mark the C array released (for use in release callbacks)
+inline void ArrowArrayMarkReleased(struct ArrowArray* array) { array->release = NULL; }
+
+/// Move the C array from `src` to `dest`
+///
+/// Note `dest` must *not* point to a valid array already, otherwise there
+/// will be a memory leak.
+inline void ArrowArrayMove(struct ArrowArray* src, struct ArrowArray* dest) {
+  assert(dest != src);
+  assert(!ArrowArrayIsReleased(src));
+  memcpy(dest, src, sizeof(struct ArrowArray));
+  ArrowArrayMarkReleased(src);
+}
+
+/// Release the C array, if necessary, by calling its release callback
+inline void ArrowArrayRelease(struct ArrowArray* array) {
+  if (!ArrowArrayIsReleased(array)) {
+    array->release(array);
+    assert(ArrowArrayIsReleased(array));
+  }
+}
+
+/// Query whether the C array stream is released
+inline int ArrowArrayStreamIsReleased(const struct ArrowArrayStream* stream) {
+  return stream->release == NULL;
+}
+
+/// Mark the C array stream released (for use in release callbacks)
+inline void ArrowArrayStreamMarkReleased(struct ArrowArrayStream* stream) {
+  stream->release = NULL;
+}
+
+/// Move the C array stream from `src` to `dest`
+///
+/// Note `dest` must *not* point to a valid stream already, otherwise there
+/// will be a memory leak.
+inline void ArrowArrayStreamMove(struct ArrowArrayStream* src,
+                                 struct ArrowArrayStream* dest) {
+  assert(dest != src);
+  assert(!ArrowArrayStreamIsReleased(src));
+  memcpy(dest, src, sizeof(struct ArrowArrayStream));
+  ArrowArrayStreamMarkReleased(src);
+}
+
+/// Release the C array stream, if necessary, by calling its release callback
+inline void ArrowArrayStreamRelease(struct ArrowArrayStream* stream) {
+  if (!ArrowArrayStreamIsReleased(stream)) {
+    stream->release(stream);
+    assert(ArrowArrayStreamIsReleased(stream));
+  }
+}
+
+#ifdef __cplusplus
+}
+#endif