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Need support more function pushdown in TiFlash #1480

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windtalker opened this issue Feb 25, 2021 · 2 comments · Fixed by pingcap/tidb#25097 or #2084
Closed
11 of 14 tasks

Need support more function pushdown in TiFlash #1480

windtalker opened this issue Feb 25, 2021 · 2 comments · Fixed by pingcap/tidb#25097 or #2084
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@LittleFall
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component/expression type/new-feature Issue or PR for new feature

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@windtalker
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windtalker commented Feb 25, 2021 •
edited by LittleFall
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function

date/time related:

  • year
  • month
  • day
  • datediff
  • date_sub
  • unix_timestamp

string related:

  • concat
  • concat_ws

cast:

  • castTimeAsString
  • castStringAsInt
  • castStringAsReal

no needed:

  • group_concat
  • regexp_replace
  • hour
@windtalker windtalker added the type/new-feature Issue or PR for new feature label Feb 25, 2021
@LittleFall
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LittleFall commented Mar 1, 2021 •
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MySQL/TiDB doesn't support NVL now (v4.0.11), replace it by IFNULL.

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MySQL 5.7 / TiDB doesn't support regexp_replace.

@LittleFall LittleFall mentioned this issue Mar 19, 2021
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@LittleFall LittleFall mentioned this issue Jun 3, 2021
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@zanmato1984 zanmato1984 mentioned this issue Jun 3, 2021
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@LittleFall LittleFall mentioned this issue Jun 4, 2021
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@ti-srebot ti-srebot mentioned this issue Jun 4, 2021
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@ti-srebot ti-srebot mentioned this issue Jun 4, 2021
Merged
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@zanmato1984 @windtalker @LittleFall