teradataml DataFrameColumn supports following set of regular expression functions.
See the Regular Expression Functions section of Teradata Package for Python Function Reference on VantageCloud Lake, B700-4500) at https://docs.teradata.com/ for detailed description and usage examples of these functions.
| Sr. No. | Function Name | Description |
|---|---|---|
| 1 | regexp_instr() | Searches string value in column for a match to value specified in argument. |
| 2 | regexp_replace() | Replaces the portions of string value in a column that matches the value specified regex string and replaces with the replace string. |
| 3 | regexp_similar() | Compares value in column to value in argument and returns integer value. |
| 4 | regexp_substr() | Extracts a substring from column that matches a regular expression specified in the input argument. |