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F_BLOBSTRPOS

input/output-compatibility to rFunc (B_STRPOS)

Entrypoint b_strpos not compatible with UTF-8 - if needed please ask

Inputs/Outputs

   Input      CSTRING(8190)      String to search in BLOb
              BLOB               BLOb in which is to search
   Output     INTEGER            starting-position of the string in BLOb, 0 if not found

Syntax

   case/uppercase for search-string is important. Counting for starting-position starts at 1.
   TestSQL (for TestISO.GDB/FDB)
   SELECT 5 AS ISCORRECT, F_BLOBSTRPOS('zwei', TEXTBLOB) FROM BLOBTEST WHERE BLOBTESTID = 2;
   SELECT 0 AS ISCORRECT, F_BLOBSTRPOS('Zwei', TEXTBLOB) FROM BLOBTEST WHERE BLOBTESTID = 2;
   SELECT NULL AS ISCORRECT, F_BLOBSTRPOS(NULL, NULL) FROM BLOBTEST WHERE BLOBTESTID = 2;