SQLRETURN SQL_API
SQLFetchScroll(SQLHSTMT StatementHandle,
SQLSMALLINT FetchOrientation,
SQLLEN FetchOffset)
{
ODBCStmt *stmt = (ODBCStmt *) StatementHandle;
#ifdef ODBCDEBUG
ODBCLOG("SQLFetchScroll %p %s " LENFMT "\n",
StatementHandle,
translateFetchOrientation(FetchOrientation),
LENCAST FetchOffset);
#endif
if (!isValidStmt(stmt))
return SQL_INVALID_HANDLE;
clearStmtErrors(stmt);
/* check statement cursor state, query should be executed */
if (stmt->State < EXECUTED0 || stmt->State == EXTENDEDFETCHED) {
/* Function sequence error */
addStmtError(stmt, "HY010", NULL, 0);
return SQL_ERROR;
}
if (stmt->State == EXECUTED0) {
/* Invalid cursor state */
addStmtError(stmt, "24000", NULL, 0);
return SQL_ERROR;
}
return MNDBFetchScroll(stmt, FetchOrientation, FetchOffset,
stmt->ImplRowDescr->sql_desc_array_status_ptr);
}
SQLRETURN SQL_API
SQLExtendedFetch(SQLHSTMT StatementHandle,
SQLUSMALLINT FetchOrientation,
SQLLEN FetchOffset,
#ifdef BUILD_REAL_64_BIT_MODE /* note: only defined on Debian Lenny */
SQLUINTEGER *RowCountPtr,
#else
SQLULEN *RowCountPtr,
#endif
SQLUSMALLINT *RowStatusArray)
{
ODBCStmt *stmt = (ODBCStmt *) StatementHandle;
SQLRETURN rc;
#ifdef ODBCDEBUG
ODBCLOG("SQLExtendedFetch " PTRFMT " %s " LENFMT " " PTRFMT " " PTRFMT "\n",
PTRFMTCAST StatementHandle,
translateFetchOrientation(FetchOrientation),
LENCAST FetchOffset, PTRFMTCAST RowCountPtr,
PTRFMTCAST RowStatusArray);
#endif
if (!isValidStmt(stmt))
return SQL_INVALID_HANDLE;
clearStmtErrors(stmt);
/* check statement cursor state, query should be executed */
if (stmt->State < EXECUTED0 || stmt->State == FETCHED) {
/* Function sequence error */
addStmtError(stmt, "HY010", NULL, 0);
return SQL_ERROR;
}
if (stmt->State == EXECUTED0) {
/* Invalid cursor state */
addStmtError(stmt, "24000", NULL, 0);
return SQL_ERROR;
}
rc = MNDBFetchScroll(stmt, FetchOrientation, FetchOffset,
RowStatusArray);
if (SQL_SUCCEEDED(rc) || rc == SQL_NO_DATA)
stmt->State = EXTENDEDFETCHED;
if (SQL_SUCCEEDED(rc) && RowCountPtr) {
#ifdef BUILD_REAL_64_BIT_MODE /* note: only defined on Debian Lenny */
WriteValue(RowCountPtr, (SQLUINTEGER) stmt->rowSetSize);
#else
WriteValue(RowCountPtr, (SQLULEN) stmt->rowSetSize);
#endif
}
return rc;
}
