[enhance](mtmv)Mtmv datetrunc support week and quarter #39286
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Thank you for your contribution to Apache Doris. Since 2024-03-18, the Document has been moved to doris-website. |
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run buildall |
TPC-H: Total hot run time: 39866 ms |
TPC-DS: Total hot run time: 189468 ms |
ClickBench: Total hot run time: 30.77 s |
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run cloud_p1 |
seawinde
reviewed
Aug 14, 2024
| result = value.plusYears(1L); | ||
| break; | ||
| case "quarter": | ||
| result = value.plusMonths(3L); |
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why add 3 month, can add some comment to explain this
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value not have plusQuarter method,so use plusMonths(3L);
seawinde
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Aug 14, 2024
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PR approved by anyone and no changes requested. |
morrySnow
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Aug 14, 2024
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PR approved by at least one committer and no changes requested. |
wyxxxcat
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Aug 14, 2024
if base table have 3 partitions:
PARTITION p_20200101 VALUES [("2020-01-01"),("2020-01-02")),
PARTITION p_20200102 VALUES [("2020-01-02"),("2020-01-03")),
PARTITION p_20200108 VALUES [("2020-01-08"),("2020-01-09"))
mtmv partition date_trunc(week)
mtmv will have 2 partitions
[("2019-12-30"),("2020-01-06"))
[("2020-01-06"),("2020-01-13"))
zddr
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Aug 16, 2024
if base table have 3 partitions:
PARTITION p_20200101 VALUES [("2020-01-01"),("2020-01-02")),
PARTITION p_20200102 VALUES [("2020-01-02"),("2020-01-03")),
PARTITION p_20200108 VALUES [("2020-01-08"),("2020-01-09"))
mtmv partition date_trunc(week)
mtmv will have 2 partitions
[("2019-12-30"),("2020-01-06"))
[("2020-01-06"),("2020-01-13"))
morrySnow
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Aug 16, 2024
dataroaring
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Aug 17, 2024
if base table have 3 partitions:
PARTITION p_20200101 VALUES [("2020-01-01"),("2020-01-02")),
PARTITION p_20200102 VALUES [("2020-01-02"),("2020-01-03")),
PARTITION p_20200108 VALUES [("2020-01-08"),("2020-01-09"))
mtmv partition date_trunc(week)
mtmv will have 2 partitions
[("2019-12-30"),("2020-01-06"))
[("2020-01-06"),("2020-01-13"))
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if base table have 3 partitions:
mtmv partition date_trunc(week)
mtmv will have 2 partitions