Nothing
tests/testthat/_snaps/write-parquet-3.md
In nanoparquet: Read and Write 'Parquet' Files
write_parquet -> INT32
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 NA
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 NA
2 1
3 2
4 1
5 2
6 1
7 2
8 1
9 2
10 1
11 2
12 1
13 2
14 1
15 2
16 1
17 2
18 1
19 2
20 1
21 2
22 1
23 2
24 1
25 2
26 1
27 2
28 1
29 2
30 1
31 2
32 1
33 2
34 1
35 2
36 1
37 2
38 1
39 2
40 1
41 2
42 1
43 2
44 1
45 2
46 1
47 2
48 1
49 2
50 1
51 2
52 1
53 2
54 1
55 2
56 1
57 2
58 1
59 2
60 1
61 2
62 1
63 2
64 1
65 2
66 1
67 2
68 1
69 2
70 1
71 2
72 1
73 2
74 1
75 2
76 1
77 2
78 1
79 2
80 1
81 2
82 1
83 2
84 1
85 2
86 1
87 2
88 1
89 2
90 1
91 2
92 1
93 2
94 1
95 2
96 1
97 2
98 1
99 2
100 1
101 2
Code
write_parquet(d, tmp, schema = parquet_schema("INT32"))
Condition
Error in `write_parquet()`:
! Cannot write a logical vector as a Parquet INT32 type.
Code
write_parquet(d, tmp, schema = parquet_schema("INT32"))
Condition
Error in `write_parquet()`:
! Cannot write a character vector as a Parquet INT32 type.
Code
write_parquet(d, tmp, schema = parquet_schema("INT32"))
Condition
Error in `write_parquet()`:
! Cannot write a list as a Parquet INT32 type.
write_parquet -> INT64
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double INT64 NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 NA
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 9
11 10
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double INT64 NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 NA
2 1
3 2
4 1
5 2
6 1
7 2
8 1
9 2
10 1
11 2
12 1
13 2
14 1
15 2
16 1
17 2
18 1
19 2
20 1
21 2
22 1
23 2
24 1
25 2
26 1
27 2
28 1
29 2
30 1
31 2
32 1
33 2
34 1
35 2
36 1
37 2
38 1
39 2
40 1
41 2
42 1
43 2
44 1
45 2
46 1
47 2
48 1
49 2
50 1
51 2
52 1
53 2
54 1
55 2
56 1
57 2
58 1
59 2
60 1
61 2
62 1
63 2
64 1
65 2
66 1
67 2
68 1
69 2
70 1
71 2
72 1
73 2
74 1
75 2
76 1
77 2
78 1
79 2
80 1
81 2
82 1
83 2
84 1
85 2
86 1
87 2
88 1
89 2
90 1
91 2
92 1
93 2
94 1
95 2
96 1
97 2
98 1
99 2
100 1
101 2
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double INT64 NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 NA
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 9
11 10
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double INT64 NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 NA
2 1
3 2
4 1
5 2
6 1
7 2
8 1
9 2
10 1
11 2
12 1
13 2
14 1
15 2
16 1
17 2
18 1
19 2
20 1
21 2
22 1
23 2
24 1
25 2
26 1
27 2
28 1
29 2
30 1
31 2
32 1
33 2
34 1
35 2
36 1
37 2
38 1
39 2
40 1
41 2
42 1
43 2
44 1
45 2
46 1
47 2
48 1
49 2
50 1
51 2
52 1
53 2
54 1
55 2
56 1
57 2
58 1
59 2
60 1
61 2
62 1
63 2
64 1
65 2
66 1
67 2
68 1
69 2
70 1
71 2
72 1
73 2
74 1
75 2
76 1
77 2
78 1
79 2
80 1
81 2
82 1
83 2
84 1
85 2
86 1
87 2
88 1
89 2
90 1
91 2
92 1
93 2
94 1
95 2
96 1
97 2
98 1
99 2
100 1
101 2
Code
write_parquet(d, tmp, schema = parquet_schema("INT64"))
Condition
Error in `write_parquet()`:
! Cannot write a logical vector as a Parquet INT64 type.
Code
write_parquet(d, tmp, schema = parquet_schema("INT64"))
Condition
Error in `write_parquet()`:
! Cannot write a character vector as a Parquet INT64 type.
Code
write_parquet(d, tmp, schema = parquet_schema("INT64"))
Condition
Error in `write_parquet()`:
! Cannot write a list as a Parquet INT64 type.
write_parquet -> INT96
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d POSIXct INT96 NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
read_parquet_page(tmp, 4L)$data
Output
[1] 04 00 00 00 16 01 03 00 fb ff ff ff ff ff ff ff ff ff ff ff fc ff ff ff ff
[26] ff ff ff ff ff ff ff fd ff ff ff ff ff ff ff ff ff ff ff fe ff ff ff ff ff
[51] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 00 00 00 00 00 00 00
[76] 00 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00
[101] 00 00 00 00 03 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00
[126] 00 00 00 05 00 00 00 00 00 00 00 00 00 00 00
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d POSIXct INT96 NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
read_parquet_page(tmp, 4L)$data
Output
[1] ff ff ff ff ff ff ff ff ff ff ff ff 00 00 00 00 00 00 00 00 00 00 00 00 01
[26] 00 00 00 00 00 00 00 00 00 00 00
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d POSIXct INT96 NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
read_parquet_page(tmp, 4L)$data
Output
[1] 04 00 00 00 16 01 03 00 fb ff ff ff ff ff ff ff ff ff ff ff fc ff ff ff ff
[26] ff ff ff ff ff ff ff fd ff ff ff ff ff ff ff ff ff ff ff fe ff ff ff ff ff
[51] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 00 00 00 00 00 00 00
[76] 00 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00
[101] 00 00 00 00 03 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00
[126] 00 00 00 05 00 00 00 00 00 00 00 00 00 00 00
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d POSIXct INT96 NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
read_parquet_page(tmp, 4L)$data
Output
[1] ff ff ff ff ff ff ff ff ff ff ff ff 00 00 00 00 00 00 00 00 00 00 00 00 01
[26] 00 00 00 00 00 00 00 00 00 00 00
write_parquet -> FLOAT
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double FLOAT NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double FLOAT NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -1
2 0
3 1
4 -1
5 0
6 1
7 -1
8 0
9 1
10 -1
11 0
12 1
13 -1
14 0
15 1
16 -1
17 0
18 1
19 -1
20 0
21 1
22 -1
23 0
24 1
25 -1
26 0
27 1
28 -1
29 0
30 1
31 -1
32 0
33 1
34 -1
35 0
36 1
37 -1
38 0
39 1
40 -1
41 0
42 1
43 -1
44 0
45 1
46 -1
47 0
48 1
49 -1
50 0
51 1
52 -1
53 0
54 1
55 -1
56 0
57 1
58 -1
59 0
60 1
61 -1
62 0
63 1
64 -1
65 0
66 1
67 -1
68 0
69 1
70 -1
71 0
72 1
73 -1
74 0
75 1
76 -1
77 0
78 1
79 -1
80 0
81 1
82 -1
83 0
84 1
85 -1
86 0
87 1
88 -1
89 0
90 1
91 NA
write_parquet -> BYTE_ARRAY
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema <NA> <NA> NA <NA> <NA>
2 d raw BYTE_ARRAY NA OPTIONAL <NA>
logical_type num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 66, 6f, 6f
2 62, 61, 72
3 66, 6f, 6f, 62, 61, 72
4 NULL
write_parquet -> FIXED_LEN_BYTE_ARRAY
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema <NA> <NA> NA <NA> <NA>
2 d raw FIXED_LEN_BYTE_ARRAY 3 OPTIONAL <NA>
logical_type num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 66, 6f, 6f
2 62, 61, 72
3 61, 61, 61
4 NULL
write_parquet -> STRING
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema <NA> <NA> NA <NA> <NA>
2 d character BYTE_ARRAY NA OPTIONAL UTF8
logical_type num_children scale precision field_id
1 1 NA NA NA
2 STRING NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 foo
2 bar
3 foobar
4 <NA>
write_parquet -> ENUM
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema <NA> <NA> NA <NA> <NA>
2 d character BYTE_ARRAY NA OPTIONAL ENUM
logical_type num_children scale precision field_id
1 1 NA NA NA
2 ENUM NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 foo
2 bar
3 foobar
4 <NA>
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema factor <NA> NA <NA> <NA>
2 d character BYTE_ARRAY NA OPTIONAL ENUM
logical_type num_children scale precision field_id
1 1 NA NA NA
2 ENUM NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 foo
2 bar
3 foobar
4 <NA>
write_parquet -> DECIMAL INT32
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL DECIMAL DECIMAL,....
num_children scale precision field_id
1 1 NA NA NA
2 NA 0 3 NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too large for INT32 DECIMAL with precision 3, scale 0: 1000
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too small for INT32 DECIMAL with precision 3, scale 0: -1000
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL DECIMAL DECIMAL,....
num_children scale precision field_id
1 1 NA NA NA
2 NA 2 3 NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too large for INT32 DECIMAL with precision 3, scale 2: 10
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too small for INT32 DECIMAL with precision 3, scale 2: -10
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL DECIMAL DECIMAL,....
num_children scale precision field_id
1 1 NA NA NA
2 NA 1 3 NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -2.5
2 -2.0
3 -1.5
4 -1.0
5 -0.5
6 0.0
7 0.5
8 1.0
9 1.5
10 2.0
11 2.5
12 NA
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too large for INT32 DECIMAL with precision 3, scale 1: 100.000000
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too small for INT32 DECIMAL with precision 3, scale 1: -100.000000
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL DECIMAL DECIMAL,....
num_children scale precision field_id
1 1 NA NA NA
2 NA 2 3 NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -2.5
2 -2.0
3 -1.5
4 -1.0
5 -0.5
6 0.0
7 0.5
8 1.0
9 1.5
10 2.0
11 2.5
12 NA
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too large for INT32 DECIMAL with precision 3, scale 2: 10.000000
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too small for INT32 DECIMAL with precision 3, scale 2: -10.000000
write_parquet -> DECIMAL INT64
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double INT64 NA OPTIONAL DECIMAL DECIMAL,....
num_children scale precision field_id
1 1 NA NA NA
2 NA 0 3 NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too large for INT64 DECIMAL with precision 3, scale 0: 1000
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too small for INT64 DECIMAL with precision 3, scale 0: -1000
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double INT64 NA OPTIONAL DECIMAL DECIMAL,....
num_children scale precision field_id
1 1 NA NA NA
2 NA 2 3 NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too large for INT64 DECIMAL with precision 3, scale 2: 10
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too small for INT64 DECIMAL with precision 3, scale 2: -10
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double INT64 NA OPTIONAL DECIMAL DECIMAL,....
num_children scale precision field_id
1 1 NA NA NA
2 NA 1 3 NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -2.5
2 -2.0
3 -1.5
4 -1.0
5 -0.5
6 0.0
7 0.5
8 1.0
9 1.5
10 2.0
11 2.5
12 NA
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too large for INT64 DECIMAL with precision 3, scale 1: 100.000000
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too small for INT64 DECIMAL with precision 3, scale 1: -100.000000
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double INT64 NA OPTIONAL DECIMAL DECIMAL,....
num_children scale precision field_id
1 1 NA NA NA
2 NA 2 3 NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -2.5
2 -2.0
3 -1.5
4 -1.0
5 -0.5
6 0.0
7 0.5
8 1.0
9 1.5
10 2.0
11 2.5
12 NA
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too large for INT64 DECIMAL with precision 3, scale 2: 10.000000
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too small for INT64 DECIMAL with precision 3, scale 2: -10.000000
smaller integers
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL INT_8 INT, 8, TRUE
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
write_parquet(d, tmp, schema = parquet_schema("INT_8"))
Condition
Error in `write_parquet()`:
! Integer value too large for INT with bit width 8: 128 at column 1, row 2:
Code
write_parquet(d, tmp, schema = parquet_schema("INT_8"))
Condition
Error in `write_parquet()`:
! Integer value too small for INT with bit width 8: -129 at column 1, row 3:
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL INT_16 INT, 16,....
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
write_parquet(d, tmp, schema = parquet_schema("INT_16"))
Condition
Error in `write_parquet()`:
! Integer value too large for INT with bit width 16: 32768 at column 1, row 2:
Code
write_parquet(d, tmp, schema = parquet_schema("INT_16"))
Condition
Error in `write_parquet()`:
! Integer value too small for INT with bit width 16: -32769 at column 1, row 3:
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL UINT_8 INT, 8, ....
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 0
2 1
3 2
4 3
5 4
6 5
7 NA
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_8"))
Condition
Error in `write_parquet()`:
! Integer value too large for UINT with bit width 8: 256 at column 1, row 2:
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_8"))
Condition
Error in `write_parquet()`:
! Integer value too small for UINT with bit width 8: -1 at column 1, row 2:
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL UINT_16 INT, 16,....
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 0
2 1
3 2
4 3
5 4
6 5
7 NA
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_16"))
Condition
Error in `write_parquet()`:
! Integer value too large for UINT with bit width 16: 65536 at column 1, row 1:
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_16"))
Condition
Error in `write_parquet()`:
! Integer value too small for UINT with bit width 16: -1 at column 1, row 2:
double to smaller integers
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL INT_8 INT, 8, TRUE
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
write_parquet(d, tmp, schema = parquet_schema("INT_8"))
Condition
Error in `write_parquet()`:
! Integer value too large for INT with bit width 8: 128.000000 at column 1, row 2:
Code
write_parquet(d, tmp, schema = parquet_schema("INT_8"))
Condition
Error in `write_parquet()`:
! Integer value too small for INT with bit width 8: -129.000000 at column 1, row 3:
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL INT_16 INT, 16,....
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
write_parquet(d, tmp, schema = parquet_schema("INT_16"))
Condition
Error in `write_parquet()`:
! Integer value too large for INT with bit width 16: 32768.000000 at column 1, row 2:
Code
write_parquet(d, tmp, schema = parquet_schema("INT_16"))
Condition
Error in `write_parquet()`:
! Integer value too small for INT with bit width 16: -32769.000000 at column 1, row 3:
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL INT_32 INT, 32,....
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
write_parquet(d, tmp, schema = parquet_schema("INT_32"))
Condition
Error in `write_parquet()`:
! Integer value too large for INT with bit width 32: 2147483648.000000 at column 1, row 2:
Code
write_parquet(d, tmp, schema = parquet_schema("INT_32"))
Condition
Error in `write_parquet()`:
! Integer value too small for INT with bit width 32: -2147483649.000000 at column 1, row 2:
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL UINT_8 INT, 8, ....
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 0
2 1
3 2
4 3
5 4
6 5
7 NA
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_8"))
Condition
Error in `write_parquet()`:
! Integer value too large for INT with bit width 8: 256.000000 at column 1, row 2.
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_8"))
Condition
Error in `write_parquet()`:
! Negative values are not allowed in unsigned INT column:-1.000000 at column 1, row 2.
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL UINT_16 INT, 16,....
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 0
2 1
3 2
4 3
5 4
6 5
7 NA
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_16"))
Condition
Error in `write_parquet()`:
! Integer value too large for INT with bit width 16: 65536.000000 at column 1, row 2.
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_16"))
Condition
Error in `write_parquet()`:
! Negative values are not allowed in unsigned INT column:-1.000000 at column 1, row 2.
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL UINT_32 INT, 32,....
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 0
2 1
3 2
4 3
5 4
6 5
7 NA
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_32"))
Condition
Error in `write_parquet()`:
! Integer value too large for INT with bit width 32: 4294967296.000000 at column 1, row 2.
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_32"))
Condition
Error in `write_parquet()`:
! Negative values are not allowed in unsigned INT column:-1.000000 at column 1, row 2.
double to INT(64, *)
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double INT64 NA OPTIONAL INT_64 INT, 64,....
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
write_parquet(d, tmp, schema = parquet_schema("INT_64"))
Condition
Error in `write_parquet()`:
! Integer value too large for INT with bit width 64: 922337203685477xxxx.000000 at column 1, row 2.
Code
write_parquet(d, tmp, schema = parquet_schema("INT_64"))
Condition
Error in `write_parquet()`:
! Integer value too small for INT with bit width 64: -922337203685477xxxx.000000 at column 1, row 2.
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double INT64 NA OPTIONAL UINT_64 INT, 64,....
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 0
2 1
3 2
4 3
5 4
6 5
7 NA
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_64"))
Condition
Error in `write_parquet()`:
! Integer value too large for unsigned INT with bit width 64: 18446744073709551616.000000 at column 1, row 2.
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_64"))
Condition
Error in `write_parquet()`:
! Negative values are not allowed in unsigned INT column:-1.000000 at column 1, row 2.
JSON
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema <NA> <NA> NA <NA> <NA>
2 d raw BYTE_ARRAY NA OPTIONAL JSON
logical_type num_children scale precision field_id
1 1 NA NA NA
2 JSON NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 foo
2 bar
3 foobar
4 <NA>
UUID
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type
1 schema <NA> <NA> NA <NA>
2 d character FIXED_LEN_BYTE_ARRAY 16 OPTIONAL
converted_type logical_type num_children scale precision field_id
1 <NA> 1 NA NA NA
2 <NA> UUID NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 00112233-4455-6677-8899-aabbccddeeff
2 00112233-4455-6677-8899-aabbccddeeff
3 00112233-4455-6677-8899-aabbccddeeff
4 <NA>
Code
write_parquet(d, tmp, schema = parquet_schema("UUID"))
Condition
Error in `write_parquet()`:
! Invalid UUID value in column 1, row 2
FLOAT16
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema <NA> <NA> NA <NA> <NA>
2 c raw FIXED_LEN_BYTE_ARRAY 2 OPTIONAL <NA>
logical_type num_children scale precision field_id
1 1 NA NA NA
2 FLOAT16 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
c
1 0.0
2 1.0
3 2.0
4 NA
5 -1.0
6 NaN
7 -2.0
8 -Inf
9 Inf
10 0.5
NaN
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double DOUBLE NA REQUIRED <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 1
2 2
3 NaN
4 4
5 5
list of RAW to BYTE_ARRAY
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema <NA> <NA> NA <NA> <NA>
2 d raw BYTE_ARRAY NA REQUIRED <NA>
logical_type num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 66, 6f, 6f
2 62, 61, 72
3 66, 6f, 6f, 62, 61, 72
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema <NA> <NA> NA <NA> <NA>
2 d raw BYTE_ARRAY NA OPTIONAL <NA>
logical_type num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 66, 6f, 6f
2 NULL
3 62, 61, 72
4 66, 6f, 6f, 62, 61, 72
5 NULL
list of RAW to FIXED_LEN_BYTE_ARRAY
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema <NA> <NA> NA <NA> <NA>
2 d raw FIXED_LEN_BYTE_ARRAY 3 REQUIRED <NA>
logical_type num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 66, 6f, 6f
2 62, 61, 72
3 61, 61, 61
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema <NA> <NA> NA <NA> <NA>
2 d raw FIXED_LEN_BYTE_ARRAY 3 OPTIONAL <NA>
logical_type num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 66, 6f, 6f
2 NULL
3 62, 61, 72
4 61, 61, 61
5 NULL
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write_parquet -> INT32
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 NA
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 NA
2 1
3 2
4 1
5 2
6 1
7 2
8 1
9 2
10 1
11 2
12 1
13 2
14 1
15 2
16 1
17 2
18 1
19 2
20 1
21 2
22 1
23 2
24 1
25 2
26 1
27 2
28 1
29 2
30 1
31 2
32 1
33 2
34 1
35 2
36 1
37 2
38 1
39 2
40 1
41 2
42 1
43 2
44 1
45 2
46 1
47 2
48 1
49 2
50 1
51 2
52 1
53 2
54 1
55 2
56 1
57 2
58 1
59 2
60 1
61 2
62 1
63 2
64 1
65 2
66 1
67 2
68 1
69 2
70 1
71 2
72 1
73 2
74 1
75 2
76 1
77 2
78 1
79 2
80 1
81 2
82 1
83 2
84 1
85 2
86 1
87 2
88 1
89 2
90 1
91 2
92 1
93 2
94 1
95 2
96 1
97 2
98 1
99 2
100 1
101 2
Code
write_parquet(d, tmp, schema = parquet_schema("INT32"))
Condition
Error in `write_parquet()`:
! Cannot write a logical vector as a Parquet INT32 type.
Code
write_parquet(d, tmp, schema = parquet_schema("INT32"))
Condition
Error in `write_parquet()`:
! Cannot write a character vector as a Parquet INT32 type.
Code
write_parquet(d, tmp, schema = parquet_schema("INT32"))
Condition
Error in `write_parquet()`:
! Cannot write a list as a Parquet INT32 type.
write_parquet -> INT64
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double INT64 NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 NA
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 9
11 10
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double INT64 NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 NA
2 1
3 2
4 1
5 2
6 1
7 2
8 1
9 2
10 1
11 2
12 1
13 2
14 1
15 2
16 1
17 2
18 1
19 2
20 1
21 2
22 1
23 2
24 1
25 2
26 1
27 2
28 1
29 2
30 1
31 2
32 1
33 2
34 1
35 2
36 1
37 2
38 1
39 2
40 1
41 2
42 1
43 2
44 1
45 2
46 1
47 2
48 1
49 2
50 1
51 2
52 1
53 2
54 1
55 2
56 1
57 2
58 1
59 2
60 1
61 2
62 1
63 2
64 1
65 2
66 1
67 2
68 1
69 2
70 1
71 2
72 1
73 2
74 1
75 2
76 1
77 2
78 1
79 2
80 1
81 2
82 1
83 2
84 1
85 2
86 1
87 2
88 1
89 2
90 1
91 2
92 1
93 2
94 1
95 2
96 1
97 2
98 1
99 2
100 1
101 2
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double INT64 NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 NA
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 9
11 10
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double INT64 NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 NA
2 1
3 2
4 1
5 2
6 1
7 2
8 1
9 2
10 1
11 2
12 1
13 2
14 1
15 2
16 1
17 2
18 1
19 2
20 1
21 2
22 1
23 2
24 1
25 2
26 1
27 2
28 1
29 2
30 1
31 2
32 1
33 2
34 1
35 2
36 1
37 2
38 1
39 2
40 1
41 2
42 1
43 2
44 1
45 2
46 1
47 2
48 1
49 2
50 1
51 2
52 1
53 2
54 1
55 2
56 1
57 2
58 1
59 2
60 1
61 2
62 1
63 2
64 1
65 2
66 1
67 2
68 1
69 2
70 1
71 2
72 1
73 2
74 1
75 2
76 1
77 2
78 1
79 2
80 1
81 2
82 1
83 2
84 1
85 2
86 1
87 2
88 1
89 2
90 1
91 2
92 1
93 2
94 1
95 2
96 1
97 2
98 1
99 2
100 1
101 2
Code
write_parquet(d, tmp, schema = parquet_schema("INT64"))
Condition
Error in `write_parquet()`:
! Cannot write a logical vector as a Parquet INT64 type.
Code
write_parquet(d, tmp, schema = parquet_schema("INT64"))
Condition
Error in `write_parquet()`:
! Cannot write a character vector as a Parquet INT64 type.
Code
write_parquet(d, tmp, schema = parquet_schema("INT64"))
Condition
Error in `write_parquet()`:
! Cannot write a list as a Parquet INT64 type.
write_parquet -> INT96
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d POSIXct INT96 NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
read_parquet_page(tmp, 4L)$data
Output
[1] 04 00 00 00 16 01 03 00 fb ff ff ff ff ff ff ff ff ff ff ff fc ff ff ff ff
[26] ff ff ff ff ff ff ff fd ff ff ff ff ff ff ff ff ff ff ff fe ff ff ff ff ff
[51] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 00 00 00 00 00 00 00
[76] 00 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00
[101] 00 00 00 00 03 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00
[126] 00 00 00 05 00 00 00 00 00 00 00 00 00 00 00
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d POSIXct INT96 NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
read_parquet_page(tmp, 4L)$data
Output
[1] ff ff ff ff ff ff ff ff ff ff ff ff 00 00 00 00 00 00 00 00 00 00 00 00 01
[26] 00 00 00 00 00 00 00 00 00 00 00
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d POSIXct INT96 NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
read_parquet_page(tmp, 4L)$data
Output
[1] 04 00 00 00 16 01 03 00 fb ff ff ff ff ff ff ff ff ff ff ff fc ff ff ff ff
[26] ff ff ff ff ff ff ff fd ff ff ff ff ff ff ff ff ff ff ff fe ff ff ff ff ff
[51] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 00 00 00 00 00 00 00
[76] 00 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00
[101] 00 00 00 00 03 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00
[126] 00 00 00 05 00 00 00 00 00 00 00 00 00 00 00
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d POSIXct INT96 NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
read_parquet_page(tmp, 4L)$data
Output
[1] ff ff ff ff ff ff ff ff ff ff ff ff 00 00 00 00 00 00 00 00 00 00 00 00 01
[26] 00 00 00 00 00 00 00 00 00 00 00
write_parquet -> FLOAT
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double FLOAT NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double FLOAT NA OPTIONAL <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -1
2 0
3 1
4 -1
5 0
6 1
7 -1
8 0
9 1
10 -1
11 0
12 1
13 -1
14 0
15 1
16 -1
17 0
18 1
19 -1
20 0
21 1
22 -1
23 0
24 1
25 -1
26 0
27 1
28 -1
29 0
30 1
31 -1
32 0
33 1
34 -1
35 0
36 1
37 -1
38 0
39 1
40 -1
41 0
42 1
43 -1
44 0
45 1
46 -1
47 0
48 1
49 -1
50 0
51 1
52 -1
53 0
54 1
55 -1
56 0
57 1
58 -1
59 0
60 1
61 -1
62 0
63 1
64 -1
65 0
66 1
67 -1
68 0
69 1
70 -1
71 0
72 1
73 -1
74 0
75 1
76 -1
77 0
78 1
79 -1
80 0
81 1
82 -1
83 0
84 1
85 -1
86 0
87 1
88 -1
89 0
90 1
91 NA
write_parquet -> BYTE_ARRAY
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema <NA> <NA> NA <NA> <NA>
2 d raw BYTE_ARRAY NA OPTIONAL <NA>
logical_type num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 66, 6f, 6f
2 62, 61, 72
3 66, 6f, 6f, 62, 61, 72
4 NULL
write_parquet -> FIXED_LEN_BYTE_ARRAY
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema <NA> <NA> NA <NA> <NA>
2 d raw FIXED_LEN_BYTE_ARRAY 3 OPTIONAL <NA>
logical_type num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 66, 6f, 6f
2 62, 61, 72
3 61, 61, 61
4 NULL
write_parquet -> STRING
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema <NA> <NA> NA <NA> <NA>
2 d character BYTE_ARRAY NA OPTIONAL UTF8
logical_type num_children scale precision field_id
1 1 NA NA NA
2 STRING NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 foo
2 bar
3 foobar
4 <NA>
write_parquet -> ENUM
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema <NA> <NA> NA <NA> <NA>
2 d character BYTE_ARRAY NA OPTIONAL ENUM
logical_type num_children scale precision field_id
1 1 NA NA NA
2 ENUM NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 foo
2 bar
3 foobar
4 <NA>
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema factor <NA> NA <NA> <NA>
2 d character BYTE_ARRAY NA OPTIONAL ENUM
logical_type num_children scale precision field_id
1 1 NA NA NA
2 ENUM NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 foo
2 bar
3 foobar
4 <NA>
write_parquet -> DECIMAL INT32
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL DECIMAL DECIMAL,....
num_children scale precision field_id
1 1 NA NA NA
2 NA 0 3 NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too large for INT32 DECIMAL with precision 3, scale 0: 1000
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too small for INT32 DECIMAL with precision 3, scale 0: -1000
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL DECIMAL DECIMAL,....
num_children scale precision field_id
1 1 NA NA NA
2 NA 2 3 NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too large for INT32 DECIMAL with precision 3, scale 2: 10
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too small for INT32 DECIMAL with precision 3, scale 2: -10
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL DECIMAL DECIMAL,....
num_children scale precision field_id
1 1 NA NA NA
2 NA 1 3 NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -2.5
2 -2.0
3 -1.5
4 -1.0
5 -0.5
6 0.0
7 0.5
8 1.0
9 1.5
10 2.0
11 2.5
12 NA
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too large for INT32 DECIMAL with precision 3, scale 1: 100.000000
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too small for INT32 DECIMAL with precision 3, scale 1: -100.000000
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL DECIMAL DECIMAL,....
num_children scale precision field_id
1 1 NA NA NA
2 NA 2 3 NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -2.5
2 -2.0
3 -1.5
4 -1.0
5 -0.5
6 0.0
7 0.5
8 1.0
9 1.5
10 2.0
11 2.5
12 NA
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too large for INT32 DECIMAL with precision 3, scale 2: 10.000000
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too small for INT32 DECIMAL with precision 3, scale 2: -10.000000
write_parquet -> DECIMAL INT64
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double INT64 NA OPTIONAL DECIMAL DECIMAL,....
num_children scale precision field_id
1 1 NA NA NA
2 NA 0 3 NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too large for INT64 DECIMAL with precision 3, scale 0: 1000
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too small for INT64 DECIMAL with precision 3, scale 0: -1000
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double INT64 NA OPTIONAL DECIMAL DECIMAL,....
num_children scale precision field_id
1 1 NA NA NA
2 NA 2 3 NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too large for INT64 DECIMAL with precision 3, scale 2: 10
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too small for INT64 DECIMAL with precision 3, scale 2: -10
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double INT64 NA OPTIONAL DECIMAL DECIMAL,....
num_children scale precision field_id
1 1 NA NA NA
2 NA 1 3 NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -2.5
2 -2.0
3 -1.5
4 -1.0
5 -0.5
6 0.0
7 0.5
8 1.0
9 1.5
10 2.0
11 2.5
12 NA
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too large for INT64 DECIMAL with precision 3, scale 1: 100.000000
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too small for INT64 DECIMAL with precision 3, scale 1: -100.000000
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double INT64 NA OPTIONAL DECIMAL DECIMAL,....
num_children scale precision field_id
1 1 NA NA NA
2 NA 2 3 NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -2.5
2 -2.0
3 -1.5
4 -1.0
5 -0.5
6 0.0
7 0.5
8 1.0
9 1.5
10 2.0
11 2.5
12 NA
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too large for INT64 DECIMAL with precision 3, scale 2: 10.000000
Code
write_parquet(d2, tmp, schema = schema)
Condition
Error in `write_parquet()`:
! Value too small for INT64 DECIMAL with precision 3, scale 2: -10.000000
smaller integers
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL INT_8 INT, 8, TRUE
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
write_parquet(d, tmp, schema = parquet_schema("INT_8"))
Condition
Error in `write_parquet()`:
! Integer value too large for INT with bit width 8: 128 at column 1, row 2:
Code
write_parquet(d, tmp, schema = parquet_schema("INT_8"))
Condition
Error in `write_parquet()`:
! Integer value too small for INT with bit width 8: -129 at column 1, row 3:
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL INT_16 INT, 16,....
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
write_parquet(d, tmp, schema = parquet_schema("INT_16"))
Condition
Error in `write_parquet()`:
! Integer value too large for INT with bit width 16: 32768 at column 1, row 2:
Code
write_parquet(d, tmp, schema = parquet_schema("INT_16"))
Condition
Error in `write_parquet()`:
! Integer value too small for INT with bit width 16: -32769 at column 1, row 3:
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL UINT_8 INT, 8, ....
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 0
2 1
3 2
4 3
5 4
6 5
7 NA
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_8"))
Condition
Error in `write_parquet()`:
! Integer value too large for UINT with bit width 8: 256 at column 1, row 2:
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_8"))
Condition
Error in `write_parquet()`:
! Integer value too small for UINT with bit width 8: -1 at column 1, row 2:
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL UINT_16 INT, 16,....
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 0
2 1
3 2
4 3
5 4
6 5
7 NA
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_16"))
Condition
Error in `write_parquet()`:
! Integer value too large for UINT with bit width 16: 65536 at column 1, row 1:
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_16"))
Condition
Error in `write_parquet()`:
! Integer value too small for UINT with bit width 16: -1 at column 1, row 2:
double to smaller integers
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL INT_8 INT, 8, TRUE
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
write_parquet(d, tmp, schema = parquet_schema("INT_8"))
Condition
Error in `write_parquet()`:
! Integer value too large for INT with bit width 8: 128.000000 at column 1, row 2:
Code
write_parquet(d, tmp, schema = parquet_schema("INT_8"))
Condition
Error in `write_parquet()`:
! Integer value too small for INT with bit width 8: -129.000000 at column 1, row 3:
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL INT_16 INT, 16,....
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
write_parquet(d, tmp, schema = parquet_schema("INT_16"))
Condition
Error in `write_parquet()`:
! Integer value too large for INT with bit width 16: 32768.000000 at column 1, row 2:
Code
write_parquet(d, tmp, schema = parquet_schema("INT_16"))
Condition
Error in `write_parquet()`:
! Integer value too small for INT with bit width 16: -32769.000000 at column 1, row 3:
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL INT_32 INT, 32,....
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
write_parquet(d, tmp, schema = parquet_schema("INT_32"))
Condition
Error in `write_parquet()`:
! Integer value too large for INT with bit width 32: 2147483648.000000 at column 1, row 2:
Code
write_parquet(d, tmp, schema = parquet_schema("INT_32"))
Condition
Error in `write_parquet()`:
! Integer value too small for INT with bit width 32: -2147483649.000000 at column 1, row 2:
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL UINT_8 INT, 8, ....
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 0
2 1
3 2
4 3
5 4
6 5
7 NA
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_8"))
Condition
Error in `write_parquet()`:
! Integer value too large for INT with bit width 8: 256.000000 at column 1, row 2.
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_8"))
Condition
Error in `write_parquet()`:
! Negative values are not allowed in unsigned INT column:-1.000000 at column 1, row 2.
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL UINT_16 INT, 16,....
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 0
2 1
3 2
4 3
5 4
6 5
7 NA
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_16"))
Condition
Error in `write_parquet()`:
! Integer value too large for INT with bit width 16: 65536.000000 at column 1, row 2.
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_16"))
Condition
Error in `write_parquet()`:
! Negative values are not allowed in unsigned INT column:-1.000000 at column 1, row 2.
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d integer INT32 NA OPTIONAL UINT_32 INT, 32,....
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 0
2 1
3 2
4 3
5 4
6 5
7 NA
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_32"))
Condition
Error in `write_parquet()`:
! Integer value too large for INT with bit width 32: 4294967296.000000 at column 1, row 2.
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_32"))
Condition
Error in `write_parquet()`:
! Negative values are not allowed in unsigned INT column:-1.000000 at column 1, row 2.
double to INT(64, *)
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double INT64 NA OPTIONAL INT_64 INT, 64,....
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 -5
2 -4
3 -3
4 -2
5 -1
6 0
7 1
8 2
9 3
10 4
11 5
12 NA
Code
write_parquet(d, tmp, schema = parquet_schema("INT_64"))
Condition
Error in `write_parquet()`:
! Integer value too large for INT with bit width 64: 922337203685477xxxx.000000 at column 1, row 2.
Code
write_parquet(d, tmp, schema = parquet_schema("INT_64"))
Condition
Error in `write_parquet()`:
! Integer value too small for INT with bit width 64: -922337203685477xxxx.000000 at column 1, row 2.
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double INT64 NA OPTIONAL UINT_64 INT, 64,....
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 0
2 1
3 2
4 3
5 4
6 5
7 NA
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_64"))
Condition
Error in `write_parquet()`:
! Integer value too large for unsigned INT with bit width 64: 18446744073709551616.000000 at column 1, row 2.
Code
write_parquet(d, tmp, schema = parquet_schema("UINT_64"))
Condition
Error in `write_parquet()`:
! Negative values are not allowed in unsigned INT column:-1.000000 at column 1, row 2.
JSON
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema <NA> <NA> NA <NA> <NA>
2 d raw BYTE_ARRAY NA OPTIONAL JSON
logical_type num_children scale precision field_id
1 1 NA NA NA
2 JSON NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 foo
2 bar
3 foobar
4 <NA>
UUID
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type
1 schema <NA> <NA> NA <NA>
2 d character FIXED_LEN_BYTE_ARRAY 16 OPTIONAL
converted_type logical_type num_children scale precision field_id
1 <NA> 1 NA NA NA
2 <NA> UUID NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 00112233-4455-6677-8899-aabbccddeeff
2 00112233-4455-6677-8899-aabbccddeeff
3 00112233-4455-6677-8899-aabbccddeeff
4 <NA>
Code
write_parquet(d, tmp, schema = parquet_schema("UUID"))
Condition
Error in `write_parquet()`:
! Invalid UUID value in column 1, row 2
FLOAT16
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema <NA> <NA> NA <NA> <NA>
2 c raw FIXED_LEN_BYTE_ARRAY 2 OPTIONAL <NA>
logical_type num_children scale precision field_id
1 1 NA NA NA
2 FLOAT16 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
c
1 0.0
2 1.0
3 2.0
4 NA
5 -1.0
6 NaN
7 -2.0
8 -Inf
9 Inf
10 0.5
NaN
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type logical_type
1 schema <NA> <NA> NA <NA> <NA>
2 d double DOUBLE NA REQUIRED <NA>
num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 1
2 2
3 NaN
4 4
5 5
list of RAW to BYTE_ARRAY
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema <NA> <NA> NA <NA> <NA>
2 d raw BYTE_ARRAY NA REQUIRED <NA>
logical_type num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 66, 6f, 6f
2 62, 61, 72
3 66, 6f, 6f, 62, 61, 72
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema <NA> <NA> NA <NA> <NA>
2 d raw BYTE_ARRAY NA OPTIONAL <NA>
logical_type num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 66, 6f, 6f
2 NULL
3 62, 61, 72
4 66, 6f, 6f, 62, 61, 72
5 NULL
list of RAW to FIXED_LEN_BYTE_ARRAY
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema <NA> <NA> NA <NA> <NA>
2 d raw FIXED_LEN_BYTE_ARRAY 3 REQUIRED <NA>
logical_type num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 66, 6f, 6f
2 62, 61, 72
3 61, 61, 61
Code
as.data.frame(read_parquet_schema(tmp)[, -1])
Output
name r_type type type_length repetition_type converted_type
1 schema <NA> <NA> NA <NA> <NA>
2 d raw FIXED_LEN_BYTE_ARRAY 3 OPTIONAL <NA>
logical_type num_children scale precision field_id
1 1 NA NA NA
2 NA NA NA NA
Code
as.data.frame(read_parquet(tmp))
Output
d
1 66, 6f, 6f
2 NULL
3 62, 61, 72
4 61, 61, 61
5 NULL
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