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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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* Copyright (C) 2008 Sun Microsystems, Inc.
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#include <drizzled/function/numhybrid.h>
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void Item_func_numhybrid::fix_num_length_and_dec()
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void Item_func_numhybrid::fix_length_and_dec()
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fix_num_length_and_dec();
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String *Item_func_numhybrid::val_str(String *str)
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switch (hybrid_type) {
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type::Decimal decimal_value, *val;
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if (!(val= decimal_op(&decimal_value)))
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return 0; // null is set
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class_decimal_round(E_DEC_FATAL_ERROR, val, decimals, false, val);
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class_decimal2string(val, 0, str);
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str->set_int(nr, unsigned_flag, &my_charset_bin);
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str->set_real(nr,decimals,&my_charset_bin);
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return str_op(&str_value);
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double Item_func_numhybrid::val_real()
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switch (hybrid_type) {
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type::Decimal decimal_value, *val;
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if (!(val= decimal_op(&decimal_value)))
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return 0.0; // null is set
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class_decimal2double(E_DEC_FATAL_ERROR, val, &result);
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int64_t result= int_op();
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return unsigned_flag ? (double) ((uint64_t) result) : (double) result;
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String *res= str_op(&str_value);
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return (res ? my_strntod(res->charset(), (char*) res->ptr(), res->length(),
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&end_not_used, &err_not_used) : 0.0);
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int64_t Item_func_numhybrid::val_int()
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switch (hybrid_type) {
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type::Decimal decimal_value, *val;
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if (!(val= decimal_op(&decimal_value)))
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return 0; // null is set
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val->val_int32(E_DEC_FATAL_ERROR, unsigned_flag, &result);
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return (int64_t) rint(real_op());
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if (!(res= str_op(&str_value)))
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char *end= (char*) res->ptr() + res->length();
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const CHARSET_INFO * const cs= str_value.charset();
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return (*(cs->cset->strtoll10))(cs, res->ptr(), &end, &err_not_used);
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type::Decimal *Item_func_numhybrid::val_decimal(type::Decimal *decimal_value)
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type::Decimal *val= decimal_value;
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switch (hybrid_type) {
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val= decimal_op(decimal_value);
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int64_t result= int_op();
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int2_class_decimal(E_DEC_FATAL_ERROR, result, unsigned_flag, decimal_value);
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double result= (double)real_op();
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double2_class_decimal(E_DEC_FATAL_ERROR, result, decimal_value);
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if (!(res= str_op(&str_value)))
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decimal_value->store(E_DEC_FATAL_ERROR, (char*) res->ptr(),
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res->length(), res->charset());
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} /* namespace drizzled */