restructure
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+1
-11
@@ -9,23 +9,13 @@ FUNCTION sd ( x) {
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sqrt ( covariance (x , x) )
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}
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AGGREGATION FUNCTION covariances(x, y, w){
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static xmeans := 0, ymeans := 0, cnt := 0;
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if (cnt < w) { xmeans += x; }
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else {
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xmeans += (x - x.vec[cnt - w]) / w;
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ymeans += (y - y.vec[cnt - w]) / w;
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}
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avg (( x.vec(x.len-w, x.len) - xmean ) * (y.vec(y.len - w, y.len) - ymean ))
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}
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FUNCTION pairCorr (x , y ) {
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covariance (x , y ) / ( sd (x) * sd (y ))
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}
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CREATE TABLE test1(a INT, b INT, c INT, d INT)
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LOAD DATA INFILE "test.csv"
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LOAD DATA INFILE "data/test.csv"
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INTO TABLE test1
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FIELDS TERMINATED BY ","
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+2
-2
@@ -20,13 +20,13 @@ covariance (x , y ) / ( sd (x) * sd (y ))
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CREATE TABLE tt(a INT, b INT, c INT, d INT)
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LOAD DATA INFILE "test.csv"
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LOAD DATA INFILE "data/test.csv"
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INTO TABLE tt
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FIELDS TERMINATED BY ","
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CREATE TABLE sale(Mont INT, sales INT)
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LOAD DATA INFILE "moving_avg.csv"
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LOAD DATA INFILE "data/moving_avg.csv"
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INTO TABLE sale
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FIELDS TERMINATED BY ","
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+1
-1
@@ -1,6 +1,6 @@
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CREATE TABLE sale(Mont INT, sales INT)
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LOAD DATA INFILE "moving_avg.csv"
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LOAD DATA INFILE "data/moving_avg.csv"
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INTO TABLE sale
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FIELDS TERMINATED BY ","
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+1
-1
@@ -1,6 +1,6 @@
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CREATE TABLE testq1(a INT, b INT, c INT, d INT)
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LOAD DATA INFILE "test.csv"
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LOAD DATA INFILE "data/test.csv"
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INTO TABLE testq1
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FIELDS TERMINATED BY ","
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+1
-1
@@ -1,6 +1,6 @@
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CREATE TABLE types_test(names varchar(10), val real, id int)
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LOAD DATA INFILE "datatypes.csv"
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LOAD DATA INFILE "data/datatypes.csv"
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INTO TABLE types_test
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FIELDS TERMINATED BY ","
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+1
-1
@@ -31,7 +31,7 @@ AGGREGATION FUNCTION covariances2(x, y, w){
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CREATE TABLE test(a INT, b INT, c INT, d INT)
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LOAD DATA INFILE "test2.csv"
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LOAD DATA INFILE "data/test2.csv"
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INTO TABLE test
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FIELDS TERMINATED BY ","
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