SQL functions for correlation computation. More...
Functions | |
float8 [] | correlation_transition (float8[] state, float8[] x, float8[] mean) |
float8 [] | correlation_merge (float8[] left_state, float8[] right_state) |
float8 [] | correlation_final (float8[] state) |
aggregate float8 [] | correlation_agg (float8[], float8[]) |
aggregate float8 [] | covariance_agg (float8[], float8[]) |
text | correlation (varchar source_table, varchar output_table, varchar target_cols, boolean verbose, varchar grouping_cols, integer n_groups_per_run) |
text | correlation (varchar source_table, varchar output_table, varchar target_cols, boolean verbose, varchar grouping_cols) |
text | correlation (varchar source_table, varchar output_table, varchar target_cols, boolean verbose) |
text | correlation (varchar source_table, varchar output_table, varchar target_cols) |
text | correlation (varchar source_table, varchar output_table) |
text | correlation (text input_message) |
text | correlation () |
text | covariance (varchar source_table, varchar output_table, varchar target_cols, boolean verbose, varchar grouping_cols, integer n_groups_per_run) |
text | covariance (varchar source_table, varchar output_table, varchar target_cols, boolean verbose, varchar grouping_cols) |
text | covariance (varchar source_table, varchar output_table, varchar target_cols, boolean verbose) |
text | covariance (varchar source_table, varchar output_table, varchar target_cols) |
text | covariance (varchar source_table, varchar output_table) |
text | covariance (text input_message) |
text | covariance () |
text correlation | ( | varchar | source_table, |
varchar | output_table, | ||
varchar | target_cols, | ||
boolean | verbose, | ||
varchar | grouping_cols, | ||
integer | n_groups_per_run | ||
) |
text correlation | ( | varchar | source_table, |
varchar | output_table, | ||
varchar | target_cols, | ||
boolean | verbose, | ||
varchar | grouping_cols | ||
) |
text correlation | ( | varchar | source_table, |
varchar | output_table, | ||
varchar | target_cols, | ||
boolean | verbose | ||
) |
text correlation | ( | varchar | source_table, |
varchar | output_table, | ||
varchar | target_cols | ||
) |
text correlation | ( | varchar | source_table, |
varchar | output_table | ||
) |
text correlation | ( | text | input_message | ) |
text correlation | ( | ) |
aggregate float8 [] correlation_agg | ( | float8 | [], |
float8 | [] | ||
) |
float8 [] correlation_final | ( | float8 [] | state | ) |
float8 [] correlation_merge | ( | float8 [] | left_state, |
float8 [] | right_state | ||
) |
float8 [] correlation_transition | ( | float8 [] | state, |
float8 [] | x, | ||
float8 [] | mean | ||
) |
text covariance | ( | varchar | source_table, |
varchar | output_table, | ||
varchar | target_cols, | ||
boolean | verbose, | ||
varchar | grouping_cols, | ||
integer | n_groups_per_run | ||
) |
text covariance | ( | varchar | source_table, |
varchar | output_table, | ||
varchar | target_cols, | ||
boolean | verbose, | ||
varchar | grouping_cols | ||
) |
text covariance | ( | varchar | source_table, |
varchar | output_table, | ||
varchar | target_cols, | ||
boolean | verbose | ||
) |
text covariance | ( | varchar | source_table, |
varchar | output_table, | ||
varchar | target_cols | ||
) |
text covariance | ( | varchar | source_table, |
varchar | output_table | ||
) |
text covariance | ( | text | input_message | ) |
text covariance | ( | ) |
aggregate float8 [] covariance_agg | ( | float8 | [], |
float8 | [] | ||
) |