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MDEV-18501 Partition pruning doesn't work for historical queries (refactoring)
SYSTEM_TYPE partitioning: COLUMN properties removed. Partitioning is now pure RANGE based on UNIX_TIMESTAMP(row_end). DECIMAL type is now allowed as RANGE partitioning, we can partition by UNIX_TIMESTAMP() (but not for DATETIME which depends on local timezone of course).
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@ -8168,7 +8168,7 @@ bool LEX::part_values_current(THD *thd)
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create_last_non_select_table->table_name.str);
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return true;
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}
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elem->type(partition_element::CURRENT);
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elem->type= partition_element::CURRENT;
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DBUG_ASSERT(part_info->vers_info);
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part_info->vers_info->now_part= elem;
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if (unlikely(part_info->init_column_part(thd)))
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@ -8202,7 +8202,7 @@ bool LEX::part_values_history(THD *thd)
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create_last_non_select_table->table_name.str);
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return true;
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}
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elem->type(partition_element::HISTORY);
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elem->type= partition_element::HISTORY;
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if (unlikely(part_info->init_column_part(thd)))
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return true;
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return false;
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