1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/*
* 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 <arrow-glib/reader.h>
G_BEGIN_DECLS
#define GARROW_TYPE_ORC_FILE_READER (garrow_orc_file_reader_get_type())
G_DECLARE_DERIVABLE_TYPE(GArrowORCFileReader,
garrow_orc_file_reader,
GARROW,
ORC_FILE_READER,
GObject)
struct _GArrowORCFileReaderClass
{
GObjectClass parent_class;
};
GArrowORCFileReader *
garrow_orc_file_reader_new(GArrowSeekableInputStream *file,
GError **error);
#ifndef GARROW_DISABLE_DEPRECATED
GARROW_DEPRECATED_IN_0_12_FOR(garrow_orc_file_reader_set_field_indices)
void
garrow_orc_file_reader_set_field_indexes(GArrowORCFileReader *reader,
const gint *field_indexes,
guint n_field_indexes);
#endif
GARROW_AVAILABLE_IN_0_12
void
garrow_orc_file_reader_set_field_indices(GArrowORCFileReader *reader,
const gint *field_indices,
guint n_field_indices);
#ifndef GARROW_DISABLE_DEPRECATED
GARROW_DEPRECATED_IN_0_12_FOR(garrow_orc_file_reader_get_field_indices)
const gint *
garrow_orc_file_reader_get_field_indexes(GArrowORCFileReader *reader,
guint *n_field_indexes);
#endif
GARROW_AVAILABLE_IN_0_12
const gint *
garrow_orc_file_reader_get_field_indices(GArrowORCFileReader *reader,
guint *n_field_indices);
GArrowSchema *
garrow_orc_file_reader_read_type(GArrowORCFileReader *reader,
GError **error);
GArrowTable *
garrow_orc_file_reader_read_stripes(GArrowORCFileReader *reader,
GError **error);
GArrowRecordBatch *
garrow_orc_file_reader_read_stripe(GArrowORCFileReader *reader,
gint64 i,
GError **error);
gint64 garrow_orc_file_reader_get_n_stripes(GArrowORCFileReader *reader);
gint64 garrow_orc_file_reader_get_n_rows(GArrowORCFileReader *reader);
G_END_DECLS
|