yiguolei commented on code in PR #9754:
URL: https://github.com/apache/incubator-doris/pull/9754#discussion_r883244505
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fe/fe-core/src/main/java/org/apache/doris/catalog/Column.java:
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@@ -75,6 +76,8 @@ public class Column implements Writable {
private boolean isAllowNull;
@SerializedName(value = "defaultValue")
private String defaultValue;
+ @SerializedName(value = "isCurrentTimestamp")
+ private boolean isCurrentTimestamp;
@SerializedName(value = "comment")
Review Comment:
1. private FunctionCallExpr defaultValueExpr; 更通用一些， current timestamp -->
now();
2. 持久化： FunctionCallExpr --> writeTo 字节流， read(bytestream)； hll default
expr（持久化）
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