我将尝试使用jq从JSON文件中提取sids、ll、state、name和smry值,并将其导出为csv文件。请参考以下内容:
JSON文件(out.json):
我遇到了以下错误:
{
"data": [
{
"meta": {
"uid": 74529,
"ll": [
-66.9333,
47.0667
],
"sids": [
"CA008102500 6"
],
"state": "NB",
"elev": 1250,
"name": "LONG LAKE"
},
"smry": [
[
"42",
"1955-02-23"
]
]
},
{
"meta": {
"uid": 74534,
"ll": [
-67.2333,
45.9667
],
"sids": [
"CA008103425 6"
],
"state": "NB",
"elev": 150.9,
"name": "NACKAWIC"
},
"smry": [
[
"40",
"1969-02-23"
]
]
},
{
"meta": {
"uid": 74549,
"ll": [
-67.4667,
47.4667
],
"sids": [
"CA008104933 6"
],
"state": "NB",
"elev": 794,
"name": "ST QUENTIN"
},
"smry": [
[
"M",
"M"
]
]
},
{
"meta": {
"uid": 74550,
"ll": [
-67.2667,
45.1833
],
"sids": [
"CA008104936 6"
],
"state": "NB",
"elev": 36.1,
"name": "ST STEPHEN"
},
"smry": [
[
"48",
"1900-02-23"
]
]
},
{
"meta": {
"uid": 74554,
"ll": [
-67.25,
47.2667
],
"sids": [
"CA008105000 6"
],
"state": "NB",
"elev": 915.4,
"name": "SISSON DAM"
},
"smry": [
[
"35",
"1955-02-23"
]
]
}
]
}
终端代码:
jq '.data | [ {sids, ll, state, name, smry} ]' out.json
我遇到了以下错误:
assertion "cb == jq_util_input_next_input_cb" failed: file "/usr/src/ports/jq/jq-1.5-3.x86_64/src/jq-1.5/util.c", line 371, function: jq_util_input_get_position
Aborted (core dumped)
期望输出示例:
sids, ll, state, name, smry
CA008102500, -66.9333, 47.0667, NB, LONG LAKE, 42,1955-02-23
CA008103425, -67.2333, 45.9667, NB, NACKAWIC, 35,1955-02-23
我做错了什么?
jq
;我得到了一个简单的错误jq: error (at tmp.json:6): Cannot index array with string "sids"
而不是核心转储。 - chepnerjson
不是很熟悉,但我已经认识到文件的复杂树形结构。 - arnpryjq --raw-output '.data[] | .meta | "\(.sids) \(.ll) \(.state) \(.name)"'
,可以得到值,但我不太了解如何展开数组。 - Inianjq
1.5 中不会发生核心转储;如果存在错误,那么已经被修复了。 - chepner