kasakrisz commented on code in PR #6413:
URL: https://github.com/apache/hive/pull/6413#discussion_r3543654268
##########
ql/src/java/org/apache/hadoop/hive/ql/parse/rewrite/SplitUpdateRewriter.java:
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@@ -134,4 +112,45 @@ public ParseUtils.ReparseResult rewrite(Context context,
UpdateStatement updateB
return rr;
}
+
+ protected void appendPartitionColumns(UpdateStatement updateBlock,
MultiInsertSqlGenerator sqlGenerator,
+ List<String> insertValues, Map<Integer, ASTNode> setColExprs,
List<FieldSchema> nonPartCols,
+ int columnOffset, boolean prependComma) {
+ for (FieldSchema partCol : updateBlock.getTargetTable().getPartCols()) {
+ String identifier = HiveUtils.unparseIdentifier(partCol.getName(), conf);
+
insertValues.set(updateBlock.getTargetTable().getColumnIndexByName(partCol.getName()),
+ sqlGenerator.qualify(identifier));
+ }
+ }
+
+ protected void appendUpdateColumn(UpdateStatement updateBlock,
+ MultiInsertSqlGenerator sqlGenerator, List<String> insertValues,
+ Map<Integer, ASTNode> setColExprs, String columnName, int
setColExprIndex, int columnOffset,
+ boolean prependComma) {
+ String identifier = HiveUtils.unparseIdentifier(columnName, conf);
+
+ // The insert value is placed for every column (data and partition).
+ int index = updateBlock.getTargetTable().getColumnIndexByName(columnName);
+ insertValues.set(index, sqlGenerator.qualify(identifier));
+
+ if (prependComma) {
+ sqlGenerator.append(",");
+ }
Review Comment:
Good point. Please add a test case if there isn't one already.
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