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flink_sql_demo_notebook.zpln
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{
"paragraphs": [
{
"text": "%flink.ssql\n\nshow tables;",
"user": "anonymous",
"dateUpdated": "2022-03-09T08:05:10+0000",
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"optionOpen": false,
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"tableOptionSpecHash": "[{\"name\":\"useFilter\",\"valueType\":\"boolean\",\"defaultValue\":false,\"widget\":\"checkbox\",\"description\":\"Enable filter for columns\"},{\"name\":\"showPagination\",\"valueType\":\"boolean\",\"defaultValue\":false,\"widget\":\"checkbox\",\"description\":\"Enable pagination for better navigation\"},{\"name\":\"showAggregationFooter\",\"valueType\":\"boolean\",\"defaultValue\":false,\"widget\":\"checkbox\",\"description\":\"Enable a footer for displaying aggregated values\"}]",
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"jobName": "paragraph_1646813106556_1893232660",
"id": "paragraph_1646375744635_1185385876",
"dateCreated": "2022-03-09T08:05:06+0000",
"status": "FINISHED",
"focus": true,
"$$hashKey": "object:5315",
"dateFinished": "2022-03-09T08:05:23+0000",
"dateStarted": "2022-03-09T08:05:10+0000"
},
{
"text": "%flink.ssql\n\nCREATE TABLE TaxiRide1 (\n rideId INT,\n vendorId INT,\n pickupTime TIMESTAMP(3),\n dropOffTime TIMESTAMP(3),\n passengerCount INT,\n tripDistance FLOAT,\n startLocationId INT,\n destLocationId INT,\n startLocationBorough STRING,\n startLocationZone STRING,\n startLocationServiceZone STRING,\n destLocationBorough STRING,\n destLocationZone STRING,\n destLocationServiceZone STRING\n) with (\n 'connector' = 'pravega',\n 'controller-uri' = 'tcp://pravega:9090',\n 'scope' = 'taxi',\n 'scan.execution.type' = 'streaming',\n 'scan.reader-group.name' = 'long-distance',\n 'scan.streams' = 'trip',\n 'format' = 'json'\n);",
"user": "anonymous",
"dateUpdated": "2022-03-09T08:05:06+0000",
"progress": 0,
"config": {
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"language": "sql",
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"dateCreated": "2022-03-09T08:05:06+0000",
"status": "READY",
"$$hashKey": "object:5316"
},
{
"text": "%flink.ssql\n\n-- 查询里程大于60mile的行程\nSELECT * FROM TaxiRide1 WHERE tripDistance > 60;",
"user": "anonymous",
"dateUpdated": "2022-03-09T08:05:06+0000",
"progress": 0,
"config": {
"editorSetting": {
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"pickupTime": "string",
"dropOffTime": "string",
"passengerCount": "string",
"tripDistance": "string",
"startLocationId": "string",
"destLocationId": "string",
"startLocationBorough": "string",
"startLocationZone": "string",
"startLocationServiceZone": "string",
"destLocationBorough": "string",
"destLocationZone": "string",
"destLocationServiceZone": "string"
},
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"initialized": false
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"multiBarChart": {
"rotate": {
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"keys": [
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"name": "rideId",
"index": 0,
"aggr": "sum"
}
],
"groups": [],
"values": [
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"index": 1,
"aggr": "sum"
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{
"text": "%flink.ssql\n\nCREATE TABLE TaxiRide2 (\n rideId INT,\n vendorId INT,\n pickupTime TIMESTAMP(3),\n dropOffTime TIMESTAMP(3),\n passengerCount INT,\n tripDistance FLOAT,\n startLocationId INT,\n destLocationId INT,\n startLocationBorough STRING,\n startLocationZone STRING,\n startLocationServiceZone STRING,\n destLocationBorough STRING,\n destLocationZone STRING,\n destLocationServiceZone STRING\n) with (\n 'connector' = 'pravega',\n 'controller-uri' = 'tcp://pravega:9090',\n 'scope' = 'taxi',\n 'scan.execution.type' = 'streaming',\n 'scan.reader-group.name' = 'passenger-count',\n 'scan.streams' = 'trip',\n 'format' = 'json'\n);",
"user": "anonymous",
"dateUpdated": "2022-03-09T08:05:06+0000",
"progress": 0,
"config": {
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"editorSetting": {
"language": "sql",
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"completionKey": "TAB",
"completionSupport": true
},
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"title": false,
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},
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"jobName": "paragraph_1646813106557_1412106230",
"id": "paragraph_1646636571879_1937915013",
"dateCreated": "2022-03-09T08:05:06+0000",
"status": "READY",
"$$hashKey": "object:5318"
},
{
"text": "%flink.ssql\n\n-- 查询每种乘客数量的行车事件数\nSELECT passengerCount, COUNT(*) AS cnt \nFROM TaxiRide2 \nGROUP BY passengerCount;",
"user": "anonymous",
"dateUpdated": "2022-03-09T08:05:06+0000",
"progress": 0,
"config": {
"editorSetting": {
"language": "sql",
"editOnDblClick": false,
"completionKey": "TAB",
"completionSupport": true
},
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"editorMode": "ace/mode/sql",
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"passengerCount": "string",
"cnt": "string"
},
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},
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"showPagination": false,
"showAggregationFooter": false
},
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"initialized": false
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"rotate": {
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}
},
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"keys": [
{
"name": "passengerCount",
"index": 0,
"aggr": "sum"
}
],
"groups": [],
"values": [
{
"name": "cnt",
"index": 1,
"aggr": "sum"
}
]
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"dateCreated": "2022-03-09T08:05:06+0000",
"status": "READY",
"$$hashKey": "object:5319"
},
{
"text": "%flink.ssql\n\nCREATE TABLE TaxiRide3 (\n rideId INT,\n vendorId INT,\n pickupTime TIMESTAMP(3),\n dropOffTime TIMESTAMP(3),\n passengerCount INT,\n tripDistance FLOAT,\n startLocationId INT,\n destLocationId INT,\n startLocationBorough STRING,\n startLocationZone STRING,\n startLocationServiceZone STRING,\n destLocationBorough STRING,\n destLocationZone STRING,\n destLocationServiceZone STRING,\n WATERMARK FOR dropOffTime AS dropOffTime - INTERVAL '30' SECONDS\n) with (\n 'connector' = 'pravega',\n 'controller-uri' = 'tcp://pravega:9090',\n 'scope' = 'taxi',\n 'scan.execution.type' = 'streaming',\n 'scan.reader-group.name' = 'max-traveller',\n 'scan.streams' = 'trip',\n 'format' = 'json'\n);",
"user": "anonymous",
"dateUpdated": "2022-03-09T08:06:18+0000",
"progress": 0,
"config": {
"tableHide": false,
"editorSetting": {
"language": "sql",
"editOnDblClick": false,
"completionKey": "TAB",
"completionSupport": true
},
"colWidth": 10,
"editorMode": "ace/mode/sql",
"fontSize": 14,
"results": {},
"enabled": true
},
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"progressUpdateIntervalMs": 500,
"jobName": "paragraph_1646813106558_9786173",
"id": "paragraph_1646374567140_999543786",
"dateCreated": "2022-03-09T08:05:06+0000",
"status": "READY",
"$$hashKey": "object:5324",
"focus": true
},
{
"text": "%flink.ssql\n\n-- 查询指定窗口时间内前往每个目的地的乘客数\nSELECT \n destLocationZone,\n TUMBLE_START (dropOffTime, INTERVAL '1' HOUR) as window_start,\n TUMBLE_END (dropOffTime, INTERVAL '1' HOUR) as window_end,\n count(passengerCount) as cnt\nFROM\n (SELECT passengerCount, dropOffTime, destLocationZone FROM TaxiRide3)\nGROUP BY destLocationZone, TUMBLE (dropOffTime, INTERVAL '1' HOUR);",
"user": "anonymous",
"dateUpdated": "2022-03-09T08:06:23+0000",
"progress": 0,
"config": {
"tableHide": false,
"editorSetting": {
"language": "sql",
"editOnDblClick": false,
"completionKey": "TAB",
"completionSupport": true
},
"colWidth": 10,
"editorMode": "ace/mode/sql",
"fontSize": 14,
"results": {
"0": {
"graph": {
"mode": "table",
"height": 300,
"optionOpen": false,
"setting": {
"table": {
"tableGridState": {
"columns": [
{
"name": "destLocationZone0",
"visible": true,
"width": "*",
"sort": {},
"filters": [
{}
],
"pinned": ""
},
{
"name": "window_start1",
"visible": true,
"width": "*",
"sort": {
"priority": 0,
"direction": "asc"
},
"filters": [
{}
],
"pinned": ""
},
{
"name": "window_end2",
"visible": true,
"width": "*",
"sort": {},
"filters": [
{}
],
"pinned": ""
},
{
"name": "cnt3",
"visible": true,
"width": "*",
"sort": {},
"filters": [
{}
],
"pinned": ""
}
],
"scrollFocus": {},
"selection": [],
"grouping": {
"grouping": [],
"aggregations": [],
"rowExpandedStates": {}
},
"treeView": {},
"pagination": {
"paginationCurrentPage": 1,
"paginationPageSize": 250
}
},
"tableColumnTypeState": {
"names": {
"destLocationZone": "string",
"window_start": "string",
"window_end": "string",
"cnt": "string"
},
"updated": false
},
"tableOptionSpecHash": "[{\"name\":\"useFilter\",\"valueType\":\"boolean\",\"defaultValue\":false,\"widget\":\"checkbox\",\"description\":\"Enable filter for columns\"},{\"name\":\"showPagination\",\"valueType\":\"boolean\",\"defaultValue\":false,\"widget\":\"checkbox\",\"description\":\"Enable pagination for better navigation\"},{\"name\":\"showAggregationFooter\",\"valueType\":\"boolean\",\"defaultValue\":false,\"widget\":\"checkbox\",\"description\":\"Enable a footer for displaying aggregated values\"}]",
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},
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"initialized": false
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"keys": [
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"name": "destLocationZone",
"index": 0,
"aggr": "sum"
}
],
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{
"name": "window_start",
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"text": "%flink.ssql\r\n\r\nCREATE TABLE TaxiRide4 (\r\n rideId INT,\r\n vendorId INT,\r\n pickupTime TIMESTAMP(3),\r\n dropOffTime TIMESTAMP(3),\r\n passengerCount INT,\r\n tripDistance FLOAT,\r\n startLocationId INT,\r\n destLocationId INT,\r\n startLocationBorough STRING,\r\n startLocationZone STRING,\r\n startLocationServiceZone STRING,\r\n destLocationBorough STRING,\r\n destLocationZone STRING,\r\n destLocationServiceZone STRING,\r\n WATERMARK FOR pickupTime AS pickupTime - INTERVAL '30' SECONDS\r\n) with (\r\n 'connector' = 'pravega',\r\n 'controller-uri' = 'tcp://pravega:9090',\r\n 'scope' = 'taxi',\r\n 'scan.execution.type' = 'streaming',\r\n 'scan.reader-group.name' = 'popular-vendor',\r\n 'scan.streams' = 'trip',\r\n 'format' = 'json'\r\n);",
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"text": "%flink.ssql\n\n-- 查询指定窗口时间内最受欢迎的出租车供应商\nSELECT \n vendorId,\n HOP_START (pickupTime, INTERVAL '5' MINUTE, INTERVAL '15' MINUTE) as window_start,\n HOP_END (pickupTime, INTERVAL '5' MINUTE, INTERVAL '15' MINUTE) as window_end,\n count(vendorId) as cnt\nFROM\n (SELECT vendorId, pickupTime FROM TaxiRide4)\nGROUP BY vendorId, HOP (pickupTime, INTERVAL '5' MINUTE, INTERVAL '15' MINUTE);",
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"text": "%flink.ssql\n\nCREATE TABLE TaxiRide5 (\n rideId INT,\n vendorId INT,\n pickupTime TIMESTAMP(3),\n dropOffTime TIMESTAMP(3),\n passengerCount INT,\n tripDistance FLOAT,\n startLocationId INT,\n destLocationId INT,\n startLocationBorough STRING,\n startLocationZone STRING,\n startLocationServiceZone STRING,\n destLocationBorough STRING,\n destLocationZone STRING,\n destLocationServiceZone STRING,\n WATERMARK FOR pickupTime AS pickupTime - INTERVAL '30' SECONDS\n) with (\n 'connector' = 'pravega',\n 'controller-uri' = 'tcp://pravega:9090',\n 'scope' = 'taxi',\n 'scan.execution.type' = 'streaming',\n 'scan.reader-group.name' = 'popular-dest',\n 'scan.streams' = 'trip',\n 'format' = 'json'\n);",
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"text": "%flink.ssql\n\nCREATE TABLE PopularDest (\n destLocationId INT,\n window_start TIMESTAMP(3),\n window_end TIMESTAMP(3),\n cnt BIGINT\n) with (\n 'connector' = 'pravega',\n 'controller-uri' = 'tcp://pravega:9090',\n 'scope' = 'taxi',\n 'scan.streams' = 'popDest',\n 'sink.stream' = 'popDest',\n 'format' = 'json'\n);",
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"text": "%flink.ssql\n\n-- 将查询指定窗口时间内最热门的目的地结果写入Pravega\nINSERT INTO PopularDest\nSELECT\n destLocationId, window_start, window_end, cnt\nFROM\n (SELECT\n destLocationId,\n HOP_START(pickupTime, INTERVAL '5' MINUTE, INTERVAL '15' MINUTE) AS window_start,\n HOP_END(pickupTime, INTERVAL '5' MINUTE, INTERVAL '15' MINUTE) AS window_end,\n COUNT(destLocationId) AS cnt\n FROM\n (SELECT pickupTime, destLocationId FROM TaxiRide5)\n GROUP BY destLocationId, HOP(pickupTime, INTERVAL '5' MINUTE, INTERVAL '15' MINUTE))\nWHERE cnt > 8;",
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