englefly commented on code in PR #21482:
URL: https://github.com/apache/doris/pull/21482#discussion_r1257799496
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fe/fe-core/src/main/java/org/apache/doris/statistics/ColumnStatistic.java:
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@@ -102,9 +115,12 @@ and after join(l_orderkey = o_orderkey), lineitem is
reduced by 1/3.
public final LiteralExpr minExpr;
public final LiteralExpr maxExpr;
+ @SerializedName("histogram")
// assign value when do stats estimation.
public final Histogram histogram;
+ public final Map<Long, ColumnStatistic> partitionIdToColStats = new
HashMap<>();
Review Comment:
we need partition range. where can I get partition range by partition id?
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