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support column-level & table-level stats
Signed-off-by: Murphy <[email protected]>
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91
fe/fe-core/src/main/java/com/starrocks/statistic/ColumnStatsMeta.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| // Copyright 2021-present StarRocks, Inc. All rights reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // https://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
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| package com.starrocks.statistic; | ||
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| import com.google.gson.annotations.SerializedName; | ||
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| import java.time.LocalDateTime; | ||
| import java.util.Objects; | ||
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| /** | ||
| * Meta of column-level statistics | ||
| */ | ||
| public class ColumnStatsMeta { | ||
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| @SerializedName("columnName") | ||
| private String columnName; | ||
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| @SerializedName("type") | ||
| private StatsConstants.AnalyzeType type; | ||
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| @SerializedName("updateTime") | ||
| private LocalDateTime updateTime; | ||
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| public ColumnStatsMeta(String columnName, StatsConstants.AnalyzeType type, LocalDateTime updateTime) { | ||
| this.columnName = columnName; | ||
| this.type = type; | ||
| this.updateTime = updateTime; | ||
| } | ||
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| public String getColumnName() { | ||
| return columnName; | ||
| } | ||
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| public void setColumnName(String columnName) { | ||
| this.columnName = columnName; | ||
| } | ||
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| public StatsConstants.AnalyzeType getType() { | ||
| return type; | ||
| } | ||
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| public void setType(StatsConstants.AnalyzeType type) { | ||
| this.type = type; | ||
| } | ||
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| public LocalDateTime getUpdateTime() { | ||
| return updateTime; | ||
| } | ||
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| public void setUpdateTime(LocalDateTime updateTime) { | ||
| this.updateTime = updateTime; | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| final StringBuffer sb = new StringBuffer("ColumnStatsMeta{"); | ||
| sb.append("columnName='").append(columnName).append('\''); | ||
| sb.append(", type=").append(type); | ||
| sb.append('}'); | ||
| return sb.toString(); | ||
| } | ||
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) { | ||
| return true; | ||
| } | ||
| if (o == null || getClass() != o.getClass()) { | ||
| return false; | ||
| } | ||
| ColumnStatsMeta that = (ColumnStatsMeta) o; | ||
| return Objects.equals(columnName, that.columnName) && type == that.type; | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(columnName, type); | ||
| } | ||
| } |
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