That affects, among other things, parameter array operation. If parameters bound by column, parameter value location will be calculated incorrectly.

To repeat

ODBC_TEST(odbc151)

{ SQLINTEGER Val; SQLLEN Len= 2, OctetLength= 0; SQLHANDLE Apd; CHECK_STMT_RC(Stmt, SQLPrepare(Stmt, "SELECT ?", SQL_NTS)); CHECK_STMT_RC(Stmt, SQLGetStmtAttr(Stmt, SQL_ATTR_APP_PARAM_DESC, &Apd, SQL_IS_POINTER, NULL)); CHECK_STMT_RC(Stmt, SQLBindParameter(Stmt, 1, SQL_PARAM_INPUT, SQL_C_LONG, SQL_INTEGER, 0, 0, &Val, Len, &Len)); CHECK_DESC_RC(Apd, SQLGetDescField(Apd, 1, SQL_DESC_OCTET_LENGTH, &OctetLength, SQL_IS_INTEGER, NULL)); is_num(OctetLength, sizeof(SQLINTEGER)); return OK; }