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DorisAggregateOperation.java
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37 lines (27 loc) · 1.34 KB
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package sqlancer.doris.ast;
import java.util.List;
import sqlancer.Randomly;
public class DorisAggregateOperation extends DorisFunction<DorisAggregateOperation.DorisAggregateFunction>
implements DorisExpression {
public DorisAggregateOperation(List<DorisExpression> args, DorisAggregateFunction func) {
super(args, func);
}
public enum DorisAggregateFunction {
COLLECT_SET(1), MIN(1), STDDEV_SAMP(1), AVG(1), AVG_WEIGHTED(2), PERCENTILE(1), PERCENTILE_ARRAY(2),
HLL_UNION_AGG(1), TOPN(2), TOPN_ARRAY(2), TOPN_WEIGHTED(3), COUNT(1), SUM(1), MAX_BY(2), BITMAP_UNION(1),
GROUP_BITMAP_XOR(1), GROUP_BIT_ADD(1), GROUP_BIT_OR(1), GROUP_BIT_XOR(1), PERCENTILE_APPROX(2), STDDEV(1),
STDDEV_POP(1), GROUP_CONCAT(1), COLLECT_LIST(1), MIN_BY(2), MAX(1), ANY_VALUE(1), VAR_SAMP(1), VARIANCE_SAMP(1),
APPROX_COUNT_DISTINCT(1), VARIANCE(1), VAR_POP(1), VARIANCE_POP(1), GROUPING(1), GROUPING_ID(1);
// RETENTION(1), SEQUENCE_MATCH(1), SEQUENCE_COUNT(1), // TODO，not currently considered
private int nrArgs;
DorisAggregateFunction(int nrArgs) {
this.nrArgs = nrArgs;
}
public static DorisAggregateFunction getRandom() {
return Randomly.fromOptions(values());
}
public int getNrArgs() {
return nrArgs;
}
}
}