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F_BLOBCOMPARE
compatibility to FreeUDFLib, GrUDF (BLOBICOMP)
Entrypoint blobcompare compatible with UTF-8
Inputs/Outputs
Input BLOB BLOB 1 BLOB BLOB 2 Output INTEGER 1 = identically, 0 = not identically
Syntax
TestSQL (to use with TestISO.GDB) SELECT 1 AS ISCORRECT, F_BLOBCOMPARE(TEXTBLOB, TEXTBLOB) FROM BLOBTEST WHERE BLOBTESTID = 3; SELECT 0 AS ISCORRECT, F_BLOBCOMPARE(TEXTBLOB, (SELECT TEXTBLOB FROM BLOBTEST WHERE BLOBTESTID = 2)) FROM BLOBTEST WHERE BLOBTESTID = 3; SELECT NULL AS ISCORRECT, F_BLOBCOMPARE(TEXTBLOB, TEXTBLOB) FROM BLOBTEST WHERE BLOBTESTID = 10;