notIn
Syntax
notIn(X, Y)
Arguments
X is a scalar, vector, tuple, matrix, array vector, dictionary, in-memory table with one column, keyed table, or indexed table.
Y is a scalar, vector, dictionary, in-memory table with one column, keyed table, or indexed table.
Details
- If Y is a scalar:
- If Y is of temporal types, check if each element in X is not inY;
- If Y is a scalar of other data types, check if X and Y are not equal.
- If Y is a null value, return true.
- If Y is a vector, check if each element of X is notin Y.
- If Y is a dictionary, check if each element of X is not a key in the dictionary Y.
- If Y is an in-memory table with one column, check if each element of X is not a value in the column of Y. Note the column cannot be array vector.
- If Y is a keyed table or an indexed table, check if each element of X is not a key of Y. The number of elements in X must equal the number of key columns of Y.
Examples
x=18:21:35+0..2
y=18:21:35
notIn(x,y)
// output: [false,true,true]
notIn(3 3 5 2, 2 3);
// output: [false,false,true,false]
x=dict(INT,DOUBLE);
x[1, 2, 3]=[4.5, 6.6, 3.2];
x;
/* output
3->3.2
1->4.5
2->6.6
*/
notIn(1..6, x);
// output: [false,false,false,true,true,true]
t = table(1 3 5 7 9 as id)
2 3 notIn t
// output: [true,false]
kt = keyedTable(`name`id,1000:0,`name`id`age`department,[STRING,INT,INT,STRING])
insert into kt values(`Tom`Sam`Cindy`Emma`Nick, 1 2 3 4 5, 30 35 32 25 30, `IT`Finance`HR`HR`IT)
notIn((`Tom`Cindy, 1 3), kt);
// output: [false,false]
t1 = indexedTable(`sym`side, 10000:0, `sym`side`price`qty, [SYMBOL,CHAR,DOUBLE,INT])
insert into t1 values(`IBM`MSFT`GOOG, ['B','S','B'], 10.01 10.02 10.03, 10 10 20)
notIn((`IBM`MSFT, ['S','S']), t1);
// output: [true,false]
When X is a floating-point number and Y is an integer, X will be converted to the data type of Y.
notIn(10, NULL)
// output: true
notIn('a', 97)
// output: false
notIn(1, 1.1 1.2 1.3)
// output: true
notIn(float(1.1 2.2 3.3 4.4 5.5 6.6 7.7 8.8), 1..9)
// output: [false,false,false,false,false,false,false,false]
in
can be used SQL SELECT for range filtering.
select * from kt where name notIn [`Tom, `Cindy];
name | id | age | department |
---|---|---|---|
Sam | 2 | 35 | Finance |
Emma | 4 | 25 | HR |
Nick | 5 | 30 | IT |
notIn
can also be applied to queries on DFS tables:
login(`admin,`123456)
dbName="dfs://database1"
if(existsDatabase(dbName)){
dropDatabase(dbName)
}
db=database(dbName,VALUE,2019.01.01..2019.01.03)
n=100
datetime=take(2019.01.01 +0..100,n)
sym = take(`C`MS`MS`MS`IBM`IBM`IBM`C`C$SYMBOL,n)
price= take(49.6 29.46 29.52 30.02 174.97 175.23 50.76 50.32 51.29,n)
qty = take(2200 1900 2100 3200 6800 5400 1300 2500 8800,n)
t=table(datetime, sym, price, qty)
trades=db.createPartitionedTable(t,`trades,`datetime).append!(t)
select * from trades where sym notIn `IBM`C
Related function: in