LOG

Return the logarithm of x to the given base.

Syntax

LOG(base, input)

Arguments

Name	Type
base	numeric
input	numeric

Returns

Double

---

Examples

base	input	Output
2	2	1.0
0.5	1	0.0
5	0.04	-2.0
10	0	'-Infinity'
1	10	'Infinity'
10	-2	nan()

Transformation job example

SQL

CREATE JOB function_operator_example
    ADD_MISSING_COLUMNS = true
AS INSERT INTO default_glue_catalog.upsolver_samples.orders_transformed_data 
  MAP_COLUMNS_BY_NAME
    SELECT base, input,
        LOG(base, input) AS Output
    FROM default_glue_catalog.upsolver_samples.orders_raw_data
    LET base = 2,
        input = 2
    WHERE $commit_time BETWEEN run_start_time() AND run_end_time()
    LIMIT 1;

Query result

base	input	Output
2	2	1.0