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A lot of fixes to Precision math

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Mostly about precision/decimals of the results of the operations


include/decimal.h:
  decimal interface changed a little
sql/field.cc:
  a lot of precision/decimals related changes to the Field_new_decimal
sql/field.h:
  Field_new_decimal interface changed
sql/ha_ndbcluster.cc:
  f->precision should be used here
sql/item.cc:
  precision/decimals counting related changes
sql/item.h:
  precision/decimals counting related changes
sql/item_cmpfunc.cc:
  precision/decimals counting related changes
sql/item_cmpfunc.h:
  precision/decimals counting related changes
sql/item_func.cc:
  precision/decimals counting related changes
sql/item_func.h:
  precision/decimals counting related changes
sql/item_sum.cc:
  precision/decimals counting related changes
sql/item_sum.h:
  precision/decimals counting related changes
sql/my_decimal.cc:
  precision/decimals counting related changes
sql/my_decimal.h:
  precision/decimals counting related changes
sql/mysqld.cc:
  precision/decimals counting related changes
sql/set_var.cc:
  precision/decimals counting related changes
sql/sp_head.cc:
  dbug_decimal_print was replaced with dbug_decimal_as_string
sql/sql_class.h:
  div_precincrement variable added
sql/sql_parse.cc:
  precision/decimals counting related changes
sql/sql_select.cc:
  precision/decimals counting related changes
sql/sql_show.cc:
  Field::representation_length was removed
strings/decimal.c:
  decimal_actual_fraction was introduced
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted
This commit is contained in:
unknown
2005-05-05 20:06:49 +05:00
parent c0f3557625
commit 6de14a23f7
23 changed files with 417 additions and 241 deletions
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7
sql/sql_show.cc
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@ -2362,10 +2362,10 @@ static int get_schema_column_record(THD *thd, struct st_table_list *tables,
strlen((const char*) pos), cs);
if (field->has_charset())
{
table->field[8]->store((longlong) field->representation_length()/
table->field[8]->store((longlong) field->field_length/
field->charset()->mbmaxlen);
table->field[8]->set_notnull();
table->field[9]->store((longlong) field->representation_length());
table->field[9]->store((longlong) field->field_length);
table->field[9]->set_notnull();
}
@ -2373,7 +2373,8 @@ static int get_schema_column_record(THD *thd, struct st_table_list *tables,
uint dec =field->decimals();
switch (field->type()) {
case FIELD_TYPE_NEWDECIMAL:
table->field[10]->store((longlong) field->field_length);
table->field[10]->store((longlong)
((Field_new_decimal*)field)->precision);
table->field[10]->set_notnull();
table->field[11]->store((longlong) field->decimals());
table->field[11]->set_notnull();