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[#5955] Support MEDIAN() aggregate function

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This commit is contained in:
lukaseder 2017-03-26 22:53:38 +02:00
parent fe31e6d2a7
commit c13273036b
1 changed files with 19 additions and 1 deletions
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20
jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
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@ -104,6 +104,7 @@ import static org.jooq.impl.DSL.ltrim;
import static org.jooq.impl.DSL.max;
import static org.jooq.impl.DSL.maxDistinct;
import static org.jooq.impl.DSL.md5;
import static org.jooq.impl.DSL.median;
import static org.jooq.impl.DSL.mid;
import static org.jooq.impl.DSL.min;
import static org.jooq.impl.DSL.minDistinct;
@ -3880,7 +3881,19 @@ class ParserImpl implements Parser {
return null;
parse(ctx, '(');
distinct = parseSetQuantifier(ctx);
switch (operation) {
case AVG:
case MAX:
case MIN:
case SUM:
distinct = parseSetQuantifier(ctx);
break;
default:
distinct = false;
break;
}
arg = parseField(ctx);
parse(ctx, ')');
@ -3893,6 +3906,8 @@ class ParserImpl implements Parser {
return distinct ? minDistinct(arg) : min(arg);
case SUM:
return distinct ? sumDistinct(arg) : sum(arg);
case MEDIAN:
return median(arg);
case EVERY:
return every(arg);
case ANY:
@ -4425,6 +4440,8 @@ class ParserImpl implements Parser {
return ComputationalOperation.MIN;
else if (parseKeywordIf(ctx, "SUM"))
return ComputationalOperation.SUM;
else if (parseKeywordIf(ctx, "MEDIAN"))
return ComputationalOperation.MEDIAN;
else if (parseKeywordIf(ctx, "EVERY") || parseKeywordIf(ctx, "BOOL_AND"))
return ComputationalOperation.EVERY;
else if (parseKeywordIf(ctx, "ANY") || parseKeywordIf(ctx, "SOME") || parseKeywordIf(ctx, "BOOL_OR"))
@ -4782,6 +4799,7 @@ class ParserImpl implements Parser {
STDDEV_SAMP,
VAR_SAMP,
VAR_POP,
MEDIAN,
// COLLECT,
// FUSION,
// INTERSECTION;