deniskuzZ commented on code in PR #4748:
URL: https://github.com/apache/hive/pull/4748#discussion_r1361677121
##########
ql/src/java/org/apache/hadoop/hive/ql/parse/UpdateDeleteSemanticAnalyzer.java:
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@@ -285,6 +297,58 @@ private void reparseAndSuperAnalyze(ASTNode tree, Table
mTable, ASTNode tabNameN
}
}
+ private boolean tryMetadataUpdate(ASTNode tree, Table table, ASTNode
tabNameNode) throws SemanticException {
+ TableName tableName = getQualifiedTableName(tabNameNode);
+ if (!deleting() || table.getStorageHandler() == null) {
+ return false;
+ }
+ int whereIndex = 1;
+ List<? extends Node> children = tree.getChildren();
+ if (children.size() <= whereIndex) {
+ return false;
+ }
+ ASTNode whereNode = (ASTNode) children.get(whereIndex);
+ String whereClause = ctx.getTokenRewriteStream().toString(
+ whereNode.getChild(0).getTokenStartIndex(),
whereNode.getChild(0).getTokenStopIndex());
+ StringBuilder sb = new StringBuilder("insert into table
").append(getFullTableNameForSQL(tabNameNode))
Review Comment:
isn't it enough to have just select?
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