Jdbc 使用Apache Drill查询嵌套的复杂json结构
我有一个json文件，其中有许多json对象，比如Jdbc 使用Apache Drill查询嵌套的复杂json结构,jdbc,apache-drill,Jdbc,Apache Drill,我有一个json文件，其中有许多json对象，比如 { "created_time": "2015-04-15T15:12:43+0000", "updated_time": "2015-04-15T15:12:43+0000", "comments": { "data": [ { "created_time": "2015-04-15T18:09:06+0000", "can_remove": false,
{
"created_time": "2015-04-15T15:12:43+0000",
"updated_time": "2015-04-15T15:12:43+0000",
"comments": {
"data": [
{
"created_time": "2015-04-15T18:09:06+0000",
"can_remove": false,
"like_count": 4,
"user_likes": false,
"from": {
"name": "Ana Paula Mandlaze Gomez",
"id": "1413157615397359"
},
"id": "981539778532568_981613971858482",
"message": "\"Many people, especially ignorant people, want to punish you for speaking the truth, for being correct, for being you. Never apologize for being correct, or for being years ahead of your time. If you' re right and you know it, speak your mind. Even if you are a minority of one, the truth is still the truth.\"Gandhi"
},
{
"created_time": "2015-04-15T16:33:27+0000",
"can_remove": false,
"like_count": 2,
"user_likes": false,
"from": {
"name": "Ana Paula Mandlaze Gomez",
"id": "1413157615397359"
},
"id": "981539778532568_981574091862470",
"message": "I love I love GHANDI"
},
{
"created_time": "2015-04-22T19:47:59+0000",
"can_remove": false,
"like_count": 0,
"user_likes": false,
"from": {
"name": "Fardous Alhorafi",
"id": "1800049323548924"
},
"id": "981539778532568_985418828144663",
"message": "كان عبقري"
},
{
"created_time": "2015-04-15T21:06:35+0000",
"can_remove": false,
"like_count": 0,
"user_likes": false,
"from": {
"name": "Jamal Abdulrahman",
"id": "1366198393416315"
},
"id": "981539778532568_981681661851713",
"message": "This great leader"
},
{
"created_time": "2015-04-15T15:35:42+0000",
"can_remove": false,
"like_count": 0,
"user_likes": false,
"from": {
"name": "Sergio Pellicciotta",
"id": "1307515282677785"
},
"id": "981539778532568_981548471865032",
"message": "ci vuole la pazienza"
},
{
"created_time": "2015-04-15T16:31:44+0000",
"can_remove": false,
"like_count": 0,
"user_likes": false,
"from": {
"name": "Merve Tacirli",
"id": "773109599535260"
},
"id": "981539778532568_981573545195858",
"message": "Key word: patient"
},
{
"created_time": "2015-08-15T21:36:38+0000",
"can_remove": false,
"like_count": 0,
"user_likes": false,
"from": {
"name": "Tu Abuela",
"id": "10212662776625548"
},
"id": "981539778532568_1046913331995212",
"message": ":)"
},
{
"created_time": "2015-04-15T19:38:53+0000",
"can_remove": false,
"like_count": 0,
"user_likes": false,
"from": {
"name": "Vikash Tiwari",
"id": "977320485738496"
},
"id": "981539778532568_981645241855355",
"message": "sadar naman bapu"
},
{
"created_time": "2015-04-15T15:29:21+0000",
"can_remove": false,
"like_count": 0,
"user_likes": false,
"from": {
"name": "Nikunj Patel",
"id": "1370944359688528"
},
"id": "981539778532568_981545948531951",
"message": "Aaapko khiladi ka salaaM"
},
{
"created_time": "2015-04-16T06:01:33+0000",
"can_remove": false,
"like_count": 0,
"user_likes": false,
"from": {
"name": "Satya Prakash",
"id": "791386747691183"
},
"id": "981539778532568_981861258500420",
"message": "......patience es depth of laef.."
},
{
"created_time": "2015-04-27T20:46:37+0000",
"can_remove": false,
"like_count": 0,
"user_likes": false,
"from": {
"name": "Javier Arce",
"id": "1353955594657881"
},
"id": "981539778532568_988593714493841",
"message": "COMIC - THE DAY GANDHI DIE - COMIC https://www.youtube.com/watch?v=_g7KpUx0qSQ"
},
{
"created_time": "2015-04-15T15:28:59+0000",
"can_remove": false,
"like_count": 0,
"user_likes": false,
"from": {
"name": "Nikunj Patel",
"id": "1370944359688528"
},
"id": "981539778532568_981545825198630",
"message": "Bhai"
}
],
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},
"status_type": "added_photos",
"link": "https://www.facebook.com/FatherofNation/photos/a.279218472098039.73934.173835512636336/981539778532568/?type=3",
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"is_hidden": false,
"privacy": {
"allow": "",
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"description": "",
"value": "",
"friends": ""
},
"message": "You cannot achieve durable reform by becoming impatient. - Mahatma Gandhi",
"type": "photo",
"object_id": "981539778532568",
"picture": "https://fb-s-c-a.akamaihd.net/h-ak-fbx/v/t1.0-0/s130x130/10300287_981539778532568_5512778811597106826_n.jpg?oh=900c8f181224cef2b2b93688a0ef9d88&oe=599C0E7D&__gda__=1508137453_7f9508a338248a38665e21299f8410bb",
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"category": "Public Figure"
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"name": "Rai Santi",
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{
"name": "Sara Maria Crespo Echeandía",
"id": "10155452589526055"
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{
"name": "Sonia Quintana Castillo",
"id": "485471615125223"
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"name": "Tello Maweng",
"id": "720777431451520"
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"name": "Aphle Grace Celestre Devera",
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"name": "Angel Legaspi Alquizar",
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"id": "10155588604414614"
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"name": "Santoshi Nallanchakravartula",
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{
"name": "Pabitra Kumar",
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"name": "Thaís Araujo",
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"id": "1711441295817067"
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"name": "Kamlesh Saini",
"id": "1987451464817042"
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"name": "SaDhu Ka",
"id": "1490063764348943"
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/home/dhaker/Desktop/GhandiOffcialPage/Facebookposts.json[]我必须为路径设置别名，然后像这样调用： 选择posts.comments.data[0]。来自dfs的消息。/home/dhaker/Desktop/GhandiOffcialPage/Facebookposts.json posts 这样很好用