Mechanism to manage non-standardized prj file #1312
Merged
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This PR adds a new mechanism to manage a prj that doesn't contain any EPSG authority code.
When a prj file doesn't contain any EPSG code, we read the prj and if the prj is valid we generate a default srid value.
The new srid value and prj information's are stored on a temporary table available for the current connection. The table is named USER_SPATIAL_REF_SYS.
The ST_Transform function has been updated to look in to USER_SPATIAL_REF_SYS when the SRID value is missing in the SPATIAL_REF_SYS.