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MCOL-1449. Fix the regression caused by changes in idborderby code for MCOL-1052. Add LIMIT and OFFSET support for group by handler.

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Roman Nozdrin
2018-05-23 15:06:16 +03:00
committed by Roman Nozdrin
parent e79daac8a9
commit 1a1f3ea506
4 changed files with 46 additions and 16 deletions
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15
dbcon/mysql/ha_calpont_impl.cpp
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@ -5581,14 +5581,19 @@ internal_error:
*/
/***********************************************************
* DESCRIPTION:
* Return a result record for each group_by_handler::next_row() call.
* Return a result record for each
* group_by_handler::next_row() call.
* PARAMETERS:
* group_hand - group by handler, that preserves initial table and items lists. .
* table - TABLE pointer The table to save the result set in.
* group_hand - group by handler, that preserves initial
* table and items lists. .
* table - TABLE pointer The table to save the result
* set in.
* RETURN:
* 0 if success
* HA_ERR_END_OF_FILE if the record set has come to an end
* others if something went wrong whilst getting the result set
* HA_ERR_END_OF_FILE if the record set has come to
* an end
* others if something went wrong whilst getting the
* result set
***********************************************************/
int ha_calpont_impl_group_by_next(ha_calpont_group_by_handler* group_hand, TABLE* table)
{