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Merge branch '5.5' into 10.0

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This commit is contained in:
Sergei Golubchik
2017-04-21 18:34:06 +02:00
parent e056d1f1ca c6ee3fe9d4
commit 8d75a7533e
57 changed files with 670 additions and 173 deletions
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78
sql/sql_load.cc
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@ -1060,7 +1060,7 @@ read_sep_field(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
{
uint length;
uchar *pos;
Item *real_item;
Item_field *real_item;
if (read_info.read_field())
break;
@ -1072,16 +1072,26 @@ read_sep_field(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
pos=read_info.row_start;
length=(uint) (read_info.row_end-pos);
real_item= item->real_item();
real_item= item->field_for_view_update();
if ((!read_info.enclosed &&
(enclosed_length && length == 4 &&
!memcmp(pos, STRING_WITH_LEN("NULL")))) ||
(length == 1 && read_info.found_null))
{
if (real_item->type() == Item::FIELD_ITEM)
if (item->type() == Item::STRING_ITEM)
{
Field *field= ((Item_field *)real_item)->field;
((Item_user_var_as_out_param *)item)->set_null_value(
read_info.read_charset);
}
else if (!real_item)
{
my_error(ER_NONUPDATEABLE_COLUMN, MYF(0), item->name);
DBUG_RETURN(1);
}
else
{
Field *field= real_item->field;
if (field->reset())
{
my_error(ER_WARN_NULL_TO_NOTNULL, MYF(0), field->field_name,
@ -1104,23 +1114,23 @@ read_sep_field(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
/* Do not auto-update this field. */
field->set_has_explicit_value();
}
else if (item->type() == Item::STRING_ITEM)
{
((Item_user_var_as_out_param *)item)->set_null_value(
read_info.read_charset);
}
else
{
my_error(ER_LOAD_DATA_INVALID_COLUMN, MYF(0), item->full_name());
DBUG_RETURN(1);
}
continue;
}
if (real_item->type() == Item::FIELD_ITEM)
if (item->type() == Item::STRING_ITEM)
{
Field *field= ((Item_field *)real_item)->field;
((Item_user_var_as_out_param *)item)->set_value((char*) pos, length,
read_info.read_charset);
}
else if (!real_item)
{
my_error(ER_NONUPDATEABLE_COLUMN, MYF(0), item->name);
DBUG_RETURN(1);
}
else
{
Field *field= real_item->field;
field->set_notnull();
read_info.row_end[0]=0; // Safe to change end marker
if (field == table->next_number_field)
@ -1128,16 +1138,6 @@ read_sep_field(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
field->store((char*) pos, length, read_info.read_charset);
field->set_has_explicit_value();
}
else if (item->type() == Item::STRING_ITEM)
{
((Item_user_var_as_out_param *)item)->set_value((char*) pos, length,
read_info.read_charset);
}
else
{
my_error(ER_LOAD_DATA_INVALID_COLUMN, MYF(0), item->full_name());
DBUG_RETURN(1);
}
}
if (thd->is_error())
@ -1157,10 +1157,20 @@ read_sep_field(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
break;
for (; item ; item= it++)
{
Item *real_item= item->real_item();
if (real_item->type() == Item::FIELD_ITEM)
Item_field *real_item= item->field_for_view_update();
if (item->type() == Item::STRING_ITEM)
{
Field *field= ((Item_field *)real_item)->field;
((Item_user_var_as_out_param *)item)->set_null_value(
read_info.read_charset);
}
else if (!real_item)
{
my_error(ER_NONUPDATEABLE_COLUMN, MYF(0), item->name);
DBUG_RETURN(1);
}
else
{
Field *field= real_item->field;
if (field->reset())
{
my_error(ER_WARN_NULL_TO_NOTNULL, MYF(0),field->field_name,
@ -1182,16 +1192,6 @@ read_sep_field(THD *thd, COPY_INFO &info, TABLE_LIST *table_list,
ER(ER_WARN_TOO_FEW_RECORDS),
thd->get_stmt_da()->current_row_for_warning());
}
else if (item->type() == Item::STRING_ITEM)
{
((Item_user_var_as_out_param *)item)->set_null_value(
read_info.read_charset);
}
else
{
my_error(ER_LOAD_DATA_INVALID_COLUMN, MYF(0), item->full_name());
DBUG_RETURN(1);
}
}
}