Harshavardhana f162d7bd97 Performance improvements by re-using record buffer (#6622)
Avoid unnecessary pointer reference allocations
when not needed, for example

- *SelectFuncs{}
- *Row{}
2018-10-31 08:48:01 +05:30
..
2017-09-28 15:23:46 -07:00
2018-09-18 16:46:35 -07:00
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