update scenario_package route

This commit is contained in:
Paul Trowbridge 2019-03-12 15:31:24 -04:00
parent dd8ba2736e
commit 7ecf3870c3
2 changed files with 164 additions and 148 deletions

158
index.js
View File

@ -26,6 +26,7 @@ Postgres.FirstRow = function (inSQL, args, inResponse) {
inResponse.json(res.rows[0]); inResponse.json(res.rows[0]);
return; return;
} }
console.log(err.stack);
inResponse.json(err.stack); inResponse.json(err.stack);
}); });
}; };
@ -75,13 +76,17 @@ server.get('/get_pool', bodyParser.json(), function (req, res) {
server.get('/scenario_package', bodyParser.json(), function (req, res) { server.get('/scenario_package', bodyParser.json(), function (req, res) {
var sql = "";
var w = ""; var w = "";
var c = 1; var c = 1;
var args = []; var args = [];
var path = './route_sql/scenario_package.sql';
var callback = function(arg){
sql = arg;
console.log(req.body);
//parse request body into a where clause
for (var i in req.body) { for (var i in req.body) {
//console.log(i);
///console.log(req.body[i]);
if (c > 1) { if (c > 1) {
w = w + w = w +
` `
@ -91,145 +96,26 @@ server.get('/scenario_package', bodyParser.json(), function (req, res) {
args.push(req.body[i]); args.push(req.body[i]);
c = c + 1; c = c + 1;
}; };
//if there was no body sent, return with nothing
if (c == 1) { if (c == 1) {
res.send("no body was sent"); res.send("no body was sent");
return; return;
} }
//console.log(w); //parse the where clause into the main sql statement
//console.log(args); sql = sql.replace("'where_clause'",w)
w = //execute the sql and send the result
` Postgres.FirstRow(sql,[],res)
WITH };
mseq AS (
SELECT * FROM fs.readFile(path, 'utf8', function(err, data){
( if (!err){
VALUES callback(data);
('Jun',1) } else {
,('Jul',2) console.log("fatal error pulling sql file")
,('Aug',3) callback(err);
,('Sep',4) }
,('Oct',5) });
,('Nov',6)
,('Dec',7)
,('Jan',8)
,('Feb',9)
,('Mar',10)
,('Apr',11)
,('May',12)
) x(m,s)
)
--select * from mseq
,base AS (
SELECT
order_season
,order_month
,version
,iter
,part_descr
,bill_cust_descr
,ship_cust_descr
,SUM(units) units
,SUM(value_usd) value_usd
FROM
rlarp.osm_fcpool
WHERE
`+ w +
`GROUP BY
order_season
,order_month
,version
,iter
,part_descr
,bill_cust_descr
,ship_cust_descr
)
,months AS (
SELECT
order_season
,version
,iter
,order_month
,mseq.s seq
,sum(units) units
,sum(value_usd) value_usd
FROM
base
INNER JOIN mseq ON
mseq.m = base.order_month
GROUP BY
order_season
,version
,iter
,order_month
,s
)
,mpvt AS (
SELECT
order_month
,seq
,SUM(units) FILTER (WHERE order_season = 2019) "2019 qty"
,SUM(units) FILTER (WHERE order_season = 2020 AND iter = 'copy') "2020 base qty"
,SUM(units) FILTER (WHERE order_season = 2020 AND iter = 'adjustment') "2020 adj qty"
,SUM(units) FILTER (WHERE order_season = 2020 AND iter IN ('copy','adjustment')) "2020 tot qty"
,SUM(value_usd) FILTER (WHERE order_season = 2019) "2019 value_usd"
,SUM(value_usd) FILTER (WHERE order_season = 2020 AND iter = 'copy') "2020 base value_usd"
,SUM(value_usd) FILTER (WHERE order_season = 2020 AND iter = 'adjustment') "2020 adj value_usd"
,SUM(value_usd) FILTER (WHERE order_season = 2020 AND iter IN ('copy','adjustment')) "2020 tot value_usd"
FROM
months
GROUP BY
order_month
,seq
ORDER BY
seq ASC
)
,mlist AS (
SELECT
mseq.m order_month
,"2019 qty"
,"2020 base qty"
,"2020 adj qty"
,"2020 tot qty"
,"2019 value_usd"
,"2020 base value_usd"
,"2020 adj value_usd"
,"2020 tot value_usd"
FROM
mseq
LEFT OUTER JOIN mpvt ON
mpvt.order_month = mseq.m
ORDER BY
mseq.s ASC
)
,totals AS (
SELECT
order_season
,version
,iter
,sum(units) units
,sum(value_usd) value_usd
FROM
months
GROUP BY
order_season
,version
,iter
)
SELECT
jsonb_build_object(
'months'
,(SELECT jsonb_agg(row_to_json(months)::jsonb) FROM months)
,'mpvt'
,(SELECT jsonb_agg(row_to_json(mlist)::jsonb) FROM mlist)
,'base'
,(SELECT jsonb_agg(row_to_json(base)::jsonb) FROM base)
,'totals'
,(SELECT jsonb_agg(row_to_json(totals)::jsonb) FROM totals)
) package`
console.log(w);
Postgres.FirstRow(w, [], res)
//res.json("hi")
}) })
//---------------------------------------------------------------------------------------------------------------------------------------------------------------- //----------------------------------------------------------------------------------------------------------------------------------------------------------------

View File

@ -0,0 +1,130 @@
--\timing
--explain (analyze, buffers)
WITH
mseq AS (
SELECT * FROM
(
VALUES
('Jun',1)
,('Jul',2)
,('Aug',3)
,('Sep',4)
,('Oct',5)
,('Nov',6)
,('Dec',7)
,('Jan',8)
,('Feb',9)
,('Mar',10)
,('Apr',11)
,('May',12)
) x(m,s)
)
--select * from mseq
,base AS (
SELECT
order_season
,order_month
,version
,iter
,part_descr
,bill_cust_descr
,ship_cust_descr
,SUM(units) units
,SUM(value_usd) value_usd
FROM
rlarp.osm_fcpool
WHERE
'where_clause'
GROUP BY
order_season
,order_month
,version
,iter
,part_descr
,bill_cust_descr
,ship_cust_descr
)
,months AS (
SELECT
order_season
,version
,iter
,order_month
,mseq.s seq
,sum(units) units
,sum(value_usd) value_usd
FROM
base
INNER JOIN mseq ON
mseq.m = base.order_month
GROUP BY
order_season
,version
,iter
,order_month
,s
)
,mpvt AS (
SELECT
order_month
,seq
,SUM(units) FILTER (WHERE order_season = 2019) "2019 qty"
,SUM(units) FILTER (WHERE order_season = 2020 AND iter = 'copy') "2020 base qty"
,SUM(units) FILTER (WHERE order_season = 2020 AND iter = 'adjustment') "2020 adj qty"
,SUM(units) FILTER (WHERE order_season = 2020 AND iter IN ('copy','adjustment')) "2020 tot qty"
,SUM(value_usd) FILTER (WHERE order_season = 2019) "2019 value_usd"
,SUM(value_usd) FILTER (WHERE order_season = 2020 AND iter = 'copy') "2020 base value_usd"
,SUM(value_usd) FILTER (WHERE order_season = 2020 AND iter = 'adjustment') "2020 adj value_usd"
,SUM(value_usd) FILTER (WHERE order_season = 2020 AND iter IN ('copy','adjustment')) "2020 tot value_usd"
FROM
months
GROUP BY
order_month
,seq
ORDER BY
seq ASC
)
,mlist AS (
SELECT
mseq.m order_month
,"2019 qty"
,"2020 base qty"
,"2020 adj qty"
,"2020 tot qty"
,"2019 value_usd"
,"2020 base value_usd"
,"2020 adj value_usd"
,"2020 tot value_usd"
FROM
mseq
LEFT OUTER JOIN mpvt ON
mpvt.order_month = mseq.m
ORDER BY
mseq.s ASC
)
,totals AS (
SELECT
order_season
,version
,iter
,sum(units) units
,sum(value_usd) value_usd
FROM
months
GROUP BY
order_season
,version
,iter
)
SELECT
jsonb_build_object(
'months'
,(SELECT jsonb_agg(row_to_json(months)::jsonb) FROM months)
,'mpvt'
,(SELECT jsonb_agg(row_to_json(mlist)::jsonb) FROM mlist)
,'base'
,(SELECT jsonb_agg(row_to_json(base)::jsonb) FROM base)
,'totals'
,(SELECT jsonb_agg(row_to_json(totals)::jsonb) FROM totals)
) package