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