|
| anyarray | array_add (anyarray x, anyarray y) |
| | Adds two arrays. It requires that all the values are NON-NULL. Return type is the same as the input type. More...
|
| |
| aggregate anyarray | sum (anyarray) |
| | Aggregate, element-wise sum of arrays. It requires that all the values are NON-NULL. Return type is the same as the input type. More...
|
| |
| anyarray | array_sub (anyarray x, anyarray y) |
| | Subtracts two arrays. It requires that all the values are NON-NULL. Return type is the same as the input type. More...
|
| |
| anyarray | array_mult (anyarray x, anyarray y) |
| | Element-wise product of two arrays. It requires that all the values are NON-NULL. Return type is the same as the input type. More...
|
| |
| anyarray | array_div (anyarray x, anyarray y) |
| | Element-wise division of two arrays. It requires that all the values are NON-NULL. Return type is the same as the input type. More...
|
| |
| float8 | array_dot (anyarray x, anyarray y) |
| | Dot-product of two arrays. It requires that all the values are NON-NULL. Return type is the same as the input type. More...
|
| |
| bool | array_contains (anyarray x, anyarray y) |
| | Checks whether one array contains the other. This function returns TRUE if each non-zero element in the right array equals to the element with the same index in the left array. More...
|
| |
| anyelement | array_max (anyarray x) |
| | This function finds the maximum value in the array. NULLs are ignored. Return type is the same as the input type. More...
|
| |
| float8[] | array_max_index (anyarray x) |
| | This function finds the maximum value and corresponding index in the array. NULLs are ignored. Return type is the same as the input type. More...
|
| |
| anyelement | array_min (anyarray x) |
| | This function finds the minimum value in the array. NULLs are ignored. Return type is the same as the input type. More...
|
| |
| float8[] | array_min_index (anyarray x) |
| | This function finds the minimum value and corresponding index in the array. NULLs are ignored. Return type is the same as the input type. More...
|
| |
| anyelement | array_sum (anyarray x) |
| | This function finds the sum of the values in the array. NULLs are ignored. Return type is the same as the input type. More...
|
| |
| float8 | array_sum_big (anyarray x) |
| | This function finds the sum of the values in the array. NULLs are ignored. Return type is always FLOAT8 regardless of input. This function is meant to replace array_sum() in the cases when sum may overflow the element type. More...
|
| |
| float8 | array_mean (anyarray x) |
| | This function finds the mean of the values in the array. NULLs are ignored. More...
|
| |
| float8 | array_stddev (anyarray x) |
| | This function finds the standard deviation of the values in the array. NULLs are ignored. More...
|
| |
| float8[] | array_of_float (integer k) |
| | This function creates an array of set size (the argument value) of FLOAT8, initializing the values to 0.0;. More...
|
| |
| bigint[] | array_of_bigint (integer k) |
| | This function creates an array of set size (the argument value) of BIGINT, initializing the values to 0;. More...
|
| |
| anyarray | array_fill (anyarray x, anyelement k) |
| | This functions set every values in the array to some desired value (provided as the argument). More...
|
| |
| anyarray | array_scalar_mult (anyarray x, anyelement k) |
| | This function takes an array as the input and executes element-wise multiplication by the scalar provided as the second argument, returning the resulting array. It requires that all the values are NON-NULL. Return type is the same as the input type. More...
|
| |
1.8.10