window_function_executor.h

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/*
  Copyright(C) 2019-2020  Sutou Kouhei <kou@clear-code.com>
 
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.
 
  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.
 
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/
 
#pragma once
 
#ifdef  __cplusplus
extern "C" {
#endif
 
typedef struct _grn_window_function_executor grn_window_function_executor;
 
GRN_API grn_window_function_executor *
grn_window_function_executor_open(grn_ctx *ctx);
GRN_API grn_rc
grn_window_function_executor_close(grn_ctx *ctx,
                                   grn_window_function_executor *executor);
GRN_API grn_rc
grn_window_function_executor_set_tag(grn_ctx *ctx,
                                     grn_window_function_executor *executor,
                                     const char *tag,
                                     size_t tag_size);
GRN_API grn_rc
grn_window_function_executor_add_table(grn_ctx *ctx,
                                       grn_window_function_executor *executor,
                                       grn_obj *table);
GRN_API grn_rc
grn_window_function_executor_add_context_table(grn_ctx *ctx,
                                               grn_window_function_executor *executor,
                                               grn_obj *table);
GRN_API grn_rc
grn_window_function_executor_set_source(grn_ctx *ctx,
                                        grn_window_function_executor *executor,
                                        const char *source,
                                        size_t source_size);
GRN_API grn_rc
grn_window_function_executor_set_sort_keys(grn_ctx *ctx,
                                           grn_window_function_executor *executor,
                                           const char *sort_keys,
                                           size_t sort_keys_size);
GRN_API grn_rc
grn_window_function_executor_set_group_keys(grn_ctx *ctx,
                                            grn_window_function_executor *executor,
                                            const char *group_keys,
                                            size_t group_keys_size);
 
GRN_API grn_rc
grn_window_function_executor_set_output_column_name(grn_ctx *ctx,
                                                    grn_window_function_executor *executor,
                                                    const char *name,
                                                    size_t name_size);
 
GRN_API grn_rc
grn_window_function_executor_execute(grn_ctx *ctx,
                                     grn_window_function_executor *executor);
 
#ifdef __cplusplus
}
#endif