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window function: function name of error message should be lowercase(#11047) #11118

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merged 3 commits into from
Jul 8, 2019
Merged

window function: function name of error message should be lowercase(#11047) #11118

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b43af42
window function: function name of error message should be lowercase
Jul 3, 2019
4d591ad
Merge branch 'release-3.0' into automated-cherry-pick-of-#11047-relea…
zz-jason Jul 8, 2019
7d9d668
Merge branch 'release-3.0' into automated-cherry-pick-of-#11047-relea…
zz-jason Jul 8, 2019
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2 changes: 1 addition & 1 deletion planner/core/logical_plan_builder.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3148,7 +3148,7 @@ func (b *PlanBuilder) buildWindowFunctions(p LogicalPlan, groupedFuncs map[*ast.
return nil, nil, err
}
if desc == nil {
return nil, nil, ErrWrongArguments.GenWithStackByArgs(windowFunc.F)
return nil, nil, ErrWrongArguments.GenWithStackByArgs(strings.ToLower(windowFunc.F))
}
preArgs += len(windowFunc.Args)
desc.WrapCastForAggArgs(b.ctx)
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4 changes: 4 additions & 0 deletions planner/core/logical_plan_test.go
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Expand Up @@ -2281,6 +2281,10 @@ func (s *testPlanSuite) TestWindowFunction(c *C) {
sql: "select nth_value(a, 1.0) over() from t",
result: "[planner:1210]Incorrect arguments to nth_value",
},
{
sql: "SELECT NTH_VALUE(a, 1.0) OVER() FROM t",
result: "[planner:1210]Incorrect arguments to nth_value",
},
{
sql: "select nth_value(a, 0) over() from t",
result: "[planner:1210]Incorrect arguments to nth_value",
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