Parameters
| Name | Type | Mode |
|---|---|---|
| $1 | character varying | IN |
| $2 | character varying | IN |
| $3 | character varying | IN |
args: a_schema_name, a_table_name, a_geomfield_name - Returns the SRID defined for a geometry column.
| Name | Type | Mode |
|---|---|---|
| $1 | character varying | IN |
| $2 | character varying | IN |
| $3 | character varying | IN |