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friendlier aggregator naming

This commit is contained in:
xvrl 2013-03-02 14:24:23 -08:00
parent 5d1af7d884
commit eae5db6f57
1 changed files with 4 additions and 4 deletions
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8
client/src/main/antlr4/com/metamx/druid/sql/antlr4/DruidSQL.g4
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@ -47,9 +47,9 @@ import java.util.*;
AggregatorFactory evalAgg(String name, int fn) {
switch (fn) {
case SUM: return new DoubleSumAggregatorFactory("doubleSum:"+name, name);
case MIN: return new MinAggregatorFactory("min:"+name, name);
case MAX: return new MaxAggregatorFactory("max:"+name, name);
case SUM: return new DoubleSumAggregatorFactory("sum("+name+")", name);
case MIN: return new MinAggregatorFactory("min("+name+")", name);
case MAX: return new MaxAggregatorFactory("max("+name+")", name);
case COUNT: return new CountAggregatorFactory(name);
}
throw new IllegalArgumentException("Unknown function [" + fn + "]");
@ -200,7 +200,7 @@ primaryExpression returns [PostAggregator p]
aggregate returns [AggregatorFactory agg]
: fn=( SUM^ | MIN^ | MAX^ ) OPEN! name=(IDENT|COUNT) CLOSE! { $agg = evalAgg($name.text, $fn.type); }
| fn=COUNT OPEN! STAR CLOSE! { $agg = evalAgg("count", $fn.type); }
| fn=COUNT OPEN! STAR CLOSE! { $agg = evalAgg("count(*)", $fn.type); }
;
constant returns [ConstantPostAggregator c]