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Handle BLOBs specially, treating them as binary, in the tointeger() and toreal() SQL functions.

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FossilOrigin-Name: c4c53acb985a248c89db2d75025d941e3a4899bc
This commit is contained in:
mistachkin
2013-08-31 21:41:09 +00:00
parent a17713ff8d
commit 05b1ba1e3f
3 changed files with 31 additions and 9 deletions
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26
src/func.c
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@@ -990,7 +990,18 @@ static void tointegerFunc(
sqlite3_result_int64(context, sqlite3_value_int64(argv[0]));
break;
}
case SQLITE_BLOB:
case SQLITE_BLOB: {
const unsigned char *zBlob = sqlite3_value_blob(argv[0]);
if( zBlob ){
int nBlob = sqlite3_value_bytes(argv[0]);
if( nBlob==sizeof(i64) ){
i64 iVal;
memcpy(&iVal, zBlob, sizeof(i64));
sqlite3_result_int64(context, iVal);
}
}
break;
}
case SQLITE_TEXT: {
const unsigned char *zStr = sqlite3_value_text(argv[0]);
if( zStr ){
@@ -1038,7 +1049,18 @@ static void torealFunc(
}
break;
}
case SQLITE_BLOB:
case SQLITE_BLOB: {
const unsigned char *zBlob = sqlite3_value_blob(argv[0]);
if( zBlob ){
int nBlob = sqlite3_value_bytes(argv[0]);
if( nBlob==sizeof(double) ){
double rVal;
memcpy(&rVal, zBlob, sizeof(double));
sqlite3_result_double(context, rVal);
}
}
break;
}
case SQLITE_TEXT: {
const unsigned char *zStr = sqlite3_value_text(argv[0]);
if( zStr ){