mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-15 02:41:59 +00:00
103 lines
5.9 KiB
SQL
103 lines
5.9 KiB
SQL
-- datatable(FirstName:string, LastName:string, Occupation:string, Education:string, Age:int) [
|
|
-- 'Theodore', 'Diaz', 'Skilled Manual', 'Bachelors', 28,
|
|
-- 'Stephanie', 'Cox', 'Management abcd defg', 'Bachelors', 33,
|
|
-- 'Peter', 'Nara', 'Skilled Manual', 'Graduate Degree', 26,
|
|
-- 'Latoya', 'Shen', 'Professional', 'Graduate Degree', 25,
|
|
-- 'Joshua', 'Lee', 'Professional', 'Partial College', 26,
|
|
-- 'Edward', 'Hernandez', 'Skilled Manual', 'High School', 36,
|
|
-- 'Dalton', 'Wood', 'Professional', 'Partial College', 42,
|
|
-- 'Christine', 'Nara', 'Skilled Manual', 'Partial College', 33,
|
|
-- 'Cameron', 'Rodriguez', 'Professional', 'Partial College', 28,
|
|
-- 'Angel', 'Stewart', 'Professional', 'Partial College', 46,
|
|
-- 'Apple', '', 'Skilled Manual', 'Bachelors', 28,
|
|
-- dynamic(null), 'why', 'Professional', 'Partial College', 38
|
|
-- ]
|
|
|
|
DROP TABLE IF EXISTS Customers;
|
|
CREATE TABLE Customers
|
|
(
|
|
FirstName Nullable(String),
|
|
LastName String,
|
|
Occupation String,
|
|
Education String,
|
|
Age Nullable(UInt8)
|
|
) ENGINE = Memory;
|
|
|
|
INSERT INTO Customers VALUES ('Theodore','Diaz','Skilled Manual','Bachelors',28),('Stephanie','Cox','Management abcd defg','Bachelors',33),('Peter','Nara','Skilled Manual','Graduate Degree',26),('Latoya','Shen','Professional','Graduate Degree',25),('Joshua','Lee','Professional','Partial College',26),('Edward','Hernandez','Skilled Manual','High School',36),('Dalton','Wood','Professional','Partial College',42),('Christine','Nara','Skilled Manual','Partial College',33),('Cameron','Rodriguez','Professional','Partial College',28),('Angel','Stewart','Professional','Partial College',46),('Apple','','Skilled Manual','Bachelors',28),(NULL,'why','Professional','Partial College',38);
|
|
|
|
drop table if exists EventLog;
|
|
create table EventLog
|
|
(
|
|
LogEntry String,
|
|
Created Int64
|
|
) ENGINE = Memory;
|
|
|
|
insert into EventLog values ('Darth Vader has entered the room.', 546), ('Rambo is suspciously looking at Darth Vader.', 245234), ('Darth Sidious electrocutes both using Force Lightning.', 245554);
|
|
|
|
drop table if exists Dates;
|
|
create table Dates
|
|
(
|
|
EventTime DateTime,
|
|
) ENGINE = Memory;
|
|
|
|
Insert into Dates VALUES ('2015-10-12') , ('2016-10-12');
|
|
Select '-- test summarize --' ;
|
|
set dialect='kusto';
|
|
Customers | summarize count(), min(Age), max(Age), avg(Age), sum(Age);
|
|
Customers | summarize count(), min(Age), max(Age), avg(Age), sum(Age) by Occupation | order by Occupation;
|
|
Customers | summarize countif(Age>40) by Occupation | order by Occupation;
|
|
Customers | summarize MyMax = maxif(Age, Age<40) by Occupation | order by Occupation;
|
|
Customers | summarize MyMin = minif(Age, Age<40) by Occupation | order by Occupation;
|
|
Customers | summarize MyAvg = avgif(Age, Age<40) by Occupation | order by Occupation;
|
|
Customers | summarize MySum = sumif(Age, Age<40) by Occupation | order by Occupation;
|
|
Customers | summarize dcount(Education);
|
|
Customers | summarize dcountif(Education, Occupation=='Professional');
|
|
Customers | summarize count_ = count() by bin(Age, 10) | order by count_ asc;
|
|
Customers | summarize job_count = count() by Occupation | where job_count > 0 | order by Occupation;
|
|
Customers | summarize 'Edu Count'=count() by Education | sort by 'Edu Count' desc; -- { clientError SYNTAX_ERROR }
|
|
|
|
print '-- make_list() --';
|
|
Customers | summarize f_list = make_list(Education) by Occupation | sort by Occupation;
|
|
Customers | summarize f_list = make_list(Education, 2) by Occupation | sort by Occupation;
|
|
print '-- make_list_if() --';
|
|
Customers | summarize f_list = make_list_if(FirstName, Age>30) by Occupation | sort by Occupation;
|
|
Customers | summarize f_list = make_list_if(FirstName, Age>30, 1) by Occupation | sort by Occupation;
|
|
print '-- make_set() --';
|
|
Customers | summarize f_list = make_set(Education) by Occupation | sort by Occupation;
|
|
Customers | summarize f_list = make_set(Education, 2) by Occupation | sort by Occupation;
|
|
print '-- make_set_if() --';
|
|
Customers | summarize f_list = make_set_if(Education, Age>30) by Occupation | sort by Occupation;
|
|
Customers | summarize f_list = make_set_if(Education, Age>30, 1) by Occupation | sort by Occupation;
|
|
print '-- stdev() --';
|
|
Customers | project Age | summarize stdev(Age);
|
|
print '-- stdevif() --';
|
|
Customers | project Age | summarize stdevif(Age, Age%2==0);
|
|
print '-- binary_all_and --';
|
|
Customers | project Age | where Age > 40 | summarize binary_all_and(Age);
|
|
print '-- binary_all_or --';
|
|
Customers | project Age | where Age > 40 | summarize binary_all_or(Age);
|
|
print '-- binary_all_xor --';
|
|
Customers | project Age | where Age > 40 | summarize binary_all_xor(Age);
|
|
|
|
Customers | project Age | summarize percentile(Age, 95);
|
|
Customers | project Age | summarize percentiles(Age, 5, 50, 95)|project round(percentiles_Age[0],2),round(percentiles_Age[1],2),round(percentiles_Age[2],2);
|
|
Customers | project Age | summarize percentiles(Age, 5, 50, 95)[1];
|
|
Customers | summarize w=count() by AgeBucket=bin(Age, 5) | summarize percentilew(AgeBucket, w, 75);
|
|
Customers | summarize w=count() by AgeBucket=bin(Age, 5) | summarize percentilesw(AgeBucket, w, 50, 75, 99.9);
|
|
|
|
print '-- Summarize following sort --';
|
|
Customers | sort by FirstName | summarize count() by Occupation | sort by Occupation;
|
|
|
|
print '-- summarize with bin --';
|
|
EventLog | summarize count=count() by bin(Created, 1000) | sort by Created asc;
|
|
EventLog | summarize count=count() by bin(unixtime_seconds_todatetime(Created/1000), 1s) | sort by Columns1 asc;
|
|
EventLog | summarize count=count() by time_label=bin(Created/1000, 1s) | sort by time_label asc;
|
|
Dates | project bin(datetime(EventTime), 1m);
|
|
print '-- make_list_with_nulls --';
|
|
Customers | summarize t = make_list_with_nulls(FirstName);
|
|
Customers | summarize f_list = make_list_with_nulls(FirstName) by Occupation | sort by Occupation;
|
|
Customers | summarize f_list = make_list_with_nulls(FirstName), a_list = make_list_with_nulls(Age) by Occupation | sort by Occupation;
|
|
-- TODO:
|
|
-- arg_max()
|
|
-- arg_min()
|