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Merge remote-tracking branch 'origin/bb-10.2-ext' into 10.3

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Alexander Barkov
2018-01-29 12:44:20 +04:00
parent b4a2baffa8 b12430adc7
commit c7a2f23a7b
56 changed files with 639 additions and 357 deletions
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42
sql/sql_select.h
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@ -2184,6 +2184,48 @@ public:
@return true - on error (e.g. could not allocate the record buffer).
*/
bool open();
void set_all_fields_to_null()
{
for (uint i= 0; i < s->fields; i++)
field[i]->set_null();
}
/**
Set all fields from a compatible item list.
The number of fields in "this" must be equal to the number
of elements in "value".
*/
bool sp_set_all_fields_from_item_list(THD *thd, List<Item> &items);
/**
Set all fields from a compatible item.
The number of fields in "this" must be the same with the number
of elements in "value".
*/
bool sp_set_all_fields_from_item(THD *thd, Item *value);
/**
Find a ROW element index by its name
Assumes that "this" is used as a storage for a ROW-type SP variable.
@param [OUT] idx - the index of the found field is returned here
@param [IN] field_name - find a field with this name
@return true - on error (the field was not found)
@return false - on success (idx[0] was set to the field index)
*/
bool sp_find_field_by_name(uint *idx, const LEX_CSTRING &name) const;
/**
Find a ROW element index by its name.
If the element is not found, and error is issued.
@param [OUT] idx - the index of the found field is returned here
@param [IN] var_name - the name of the ROW variable (for error reporting)
@param [IN] field_name - find a field with this name
@return true - on error (the field was not found)
@return false - on success (idx[0] was set to the field index)
*/
bool sp_find_field_by_name_or_error(uint *idx,
const LEX_CSTRING &var_name,
const LEX_CSTRING &field_name) const;
};