ARROW-18420: Add int32_with_null_pages.parquet for page index test

data/README.md

@@ -33,6 +33,7 @@
 | alltypes_tiny_pages_plain.parquet       | small page sizes with plain encoding with page index [impala](https://github.com/apache/impala/tree/master/testdata/data/alltypes_tiny_pages.parquet).           |
 | rle_boolean_encoding.parquet            | option boolean columns with RLE encoding                                                                                                                         |
 | fixed_length_byte_array.parquet                | optional FIXED_LENGTH_BYTE_ARRAY column with page index. See [fixed_length_byte_array.md](fixed_length_byte_array.md) for details.                        |
+| int32_with_null_pages.parquet                  | optional INT32 column with random null pages. See [int32_with_null_pages.md](int32_with_null_pages.md) for details.                        |
 | datapage_v1-uncompressed-checksum.parquet      | uncompressed INT32 columns in v1 data pages with a matching CRC        |
 | datapage_v1-snappy-compressed-checksum.parquet | compressed INT32 columns in v1 data pages with a matching CRC          |
 | datapage_v1-corrupt-checksum.parquet           | uncompressed INT32 columns in v1 data pages with a mismatching CRC     |

data/int32_with_null_pages.md

@@ -0,0 +1,73 @@
+<!--
+  ~ 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.
+  -->
+
+`int32_with_null_pages.parquet` is generated by parquet-mr version 1.13.0-SNAPSHOT.
+
+It has a single column of int32 type with 1000 values and page index enabled.
+
+Both integer and null values are random generated. However, a null page is generated by purpose.
+
+# File Metadata (from parquet-cli meta command)
+```
+File path:  int32_with_null_pages.parquet
+Created by: parquet-mr version 1.13.0-SNAPSHOT (build 433de8df33fcf31927f7b51456be9f53e64d48b9)
+Properties:
+  writer.model.name: example
+Schema:
+message schema {
+  optional int32 int32_field;
+}
+
+
+Row group 0:  count: 1000  3.33 B records  start: 4  total(compressed): 3.250 kB total(uncompressed):3.250 kB
+--------------------------------------------------------------------------------
+             type      encodings count     avg size   nulls   min / max
+int32_field  INT32     _   _     1000      3.33 B     275     "-2136906554" / "2145722375"
+```
+
+# Column Index (from parquet-cli column-index command)
+```
+row-group 0:
+column index for column int32_field:
+Boundary order: UNORDERED
+                      null count  min                                       max
+page-0                         8  -2135807632                               2144701119
+page-1                        55  -2104090659                               1745329571
+page-2                       100  <none>                                    <none>
+page-3                        52  -2116849709                               2077105757
+page-4                        16  -2048691758                               2143189382
+page-5                        12  -2017923401                               2087827129
+page-6                         5  -2136906554                               2125689411
+page-7                         7  -2113313110                               2145722375
+page-8                         8  -2046900272                               2087168549
+page-9                        12  -1941944785                               2078586537
+
+offset index for column int32_field:
+                          offset   compressed size       first row index
+page-0                         4               415                     0
+page-1                       419               220                   100
+page-2                       639                31                   200
+page-3                       670               228                   300
+page-4                       898               382                   400
+page-5                      1280               402                   500
+page-6                      1682               422                   600
+page-7                      2104               411                   700
+page-8                      2515               417                   800
+page-9                      2932               400                   900
+```