deniskuzZ commented on code in PR #6642:
URL: https://github.com/apache/hive/pull/6642#discussion_r3764600600
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standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/TransactionalValidationListener.java:
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@@ -447,8 +447,10 @@ private String validateTransactionalProperties(String
transactionalProperties) {
/**
* see org.apache.hadoop.hive.ql.exec.Utilities#COPY_KEYWORD
*/
+ // Copy suffix is either a numeric counter (HDFS/local: _copy_N) or a 16-hex
per-query
+ // uniqueness tag (non-atomic-rename FS such as S3A: _copy_<queryTag>).
private static final Pattern ORIGINAL_PATTERN_COPY =
- Pattern.compile("[0-9]+_[0-9]+" + "_copy_" + "[0-9]+");
+ Pattern.compile("[0-9]+_[0-9]+" + "_copy_" +
"(?:[0-9]{1,6}|[0-9a-fA-F]{16})");
Review Comment:
is this the same as in `AcidUtils`? could we reuse?
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