shameersss1 commented on a change in pull request #1105:
URL: https://github.com/apache/hive/pull/1105#discussion_r452132963
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File path: ql/src/java/org/apache/hadoop/hive/ql/ddl/misc/msck/MsckAnalyzer.java
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@@ -63,13 +67,24 @@ public void analyzeInternal(ASTNode root) throws
SemanticException {
}
Table table = getTable(tableName);
- List<Map<String, String>> specs = getPartitionSpecs(table, root);
+ Map<Integer, List<ExprNodeGenericFuncDesc>> partitionSpecs =
getFullPartitionSpecs(root, table, conf, false);
+ byte[] filterExp = null;
+ if (partitionSpecs != null & !partitionSpecs.isEmpty()) {
+ // explicitly set expression proxy class to
PartitionExpressionForMetastore since we intend to use the
+ // filterPartitionsByExpr of PartitionExpressionForMetastore for
partition pruning down the line.
+ conf.set(MetastoreConf.ConfVars.EXPRESSION_PROXY_CLASS.getVarname(),
Review comment:
Based on the implementation, I don't think there was never such a use
case. I guess we always except it to be contatant
Refer:
https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/ddl/misc/msck/MsckAnalyzer.java#L66
https://github.com/apache/hive/blob/6f9c7bc490e31ee23556a316f2ac4a886d4eff1e/ql/src/java/org/apache/hadoop/hive/ql/parse/BaseSemanticAnalyzer.java#L1527
https://github.com/apache/hive/blob/6f9c7bc490e31ee23556a316f2ac4a886d4eff1e/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStoreChecker.java#L259
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