| Name: | substring |
| Specific name: | substring(text, text, text) |
| Owner: | postgres |
| Argument count: | 3 |
| Return type: | text |
| Language: | sql |
| Return a set: | |
| Source: | select pg_catalog.substring($1, pg_catalog.similar_escape($2, $3)) |
| Volatility: | |
| Security of definer: | |
| Strict: | |
| Comment: | extracts text matching SQL99 regular expression |
See Also
List of functions