expression: support JSON for builtin function COALESCE #9087
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Signed-off-by: Jian Zhang <zjsariel@gmail.com>
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/run-all-tests |
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@zz-jason CI failed, PTAL |
alivxxx
reviewed
Jan 17, 2019
eurekaka
reviewed
Jan 22, 2019
| @@ -202,6 +202,9 @@ func (c *coalesceFunctionClass) getFunction(ctx sessionctx.Context, args []Expre | |||
| } | |||
| sig = &builtinCoalesceDurationSig{bf} | |||
| sig.setPbCode(tipb.ScalarFuncSig_CoalesceDuration) | |||
| case types.ETJson: | |||
| sig = &builtinCoalesceJsonSig{bf} | |||
| sig.setPbCode(tipb.ScalarFuncSig_CoalesceJson) | |||
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We need to update getSignatureByPB as well.
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getSignatureByPB is only used in mocktikv when this function is pushed to the coprocessor. I think we can do it later when we push it?
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/run-all-tests |
Codecov Report
@@ Coverage Diff @@
## master #9087 +/- ##
==========================================
- Coverage 67.21% 67.19% -0.02%
==========================================
Files 371 371
Lines 76945 76958 +13
==========================================
- Hits 51721 51715 -6
- Misses 20606 20622 +16
- Partials 4618 4621 +3
Continue to review full report at Codecov.
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Signed-off-by: Jian Zhang zjsariel@gmail.com
What problem does this PR solve?
Support JSON type for builtin function COALESCE, to avoid panic once we returned a nil pointer.
What is changed and how it works?
As the above said.
Check List
Tests
Related changes