add split table ... between ... and syntax
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bb7133
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Jun 4, 2019
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@@ Coverage Diff @@
## master #321 +/- ##
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- Coverage 53.37% 53.09% -0.29%
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Files 31 31
Lines 6540 6575 +35
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Hits 3491 3491
- Misses 2707 2742 +35
Partials 342 342
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bb7133
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split table ... between ... and syntax
zz-jason
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Jun 5, 2019
ast/dml.go
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| type SplitOption struct { | ||
| Min []ExprNode | ||
| Max []ExprNode |
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I think lower and upper are more suitable to describe ranges
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What problem does this PR solve?
Add new syntax for
split index region.SPLIT TABLE [table_name] INDEX [index_name] BETWEEN (lower_value) AND (upper_value) REGIONS [region_num]Eg1: int type.
Upper sql will split
5regions of the tabletindexidx1in range0~1000. Every region range like below:Region1: -inf ~ 200
Region2: 200 ~ 400
Region3: 400 ~ 600
Region4: 600 ~ 800
Region5: 800 ~ +inf
What is changed and how it works?
Check List
Tests
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