Skip to content

ORC-2149: Supports merging multiple ORC files with the same schema into multiple ORC files #2601

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
QianyongY wants to merge 6 commits into
base: main
Choose a base branch
from
Open

ORC-2149: Supports merging multiple ORC files with the same schema into multiple ORC files #2601

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
6 commits
Select commit Hold shift + click to select a range
cb3c041
Supports merging multiple ORC files with the same schema into multipl…
QianyongY Apr 15, 2026
5af4860
Enhance maxSize option validation and output directory checks in Merg…
QianyongY Apr 20, 2026
2334079
Add --preserveStructure, deterministic input sorting and --overwrite …
QianyongY Apr 22, 2026
d30754d
fix style
QianyongY Apr 22, 2026
fef080e
Adjust merging logic to ensure contiguous part file naming and improv…
QianyongY Apr 22, 2026
5e235bf
Add output path validation to prevent overlap with input roots in Mer…
QianyongY Apr 23, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion java/tools/src/java/org/apache/orc/tools/Driver.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -93,7 +93,7 @@ public static void main(String[] args) throws Exception {
System.err.println(" data - print the data from the ORC file");
System.err.println(" json-schema - scan JSON files to determine their schema");
System.err.println(" key - print information about the keys");
System.err.println(" merge - merge multiple ORC files into a single ORC file");
System.err.println(" merge - merge multiple ORC files into one or more ORC files");
System.err.println(" meta - print the metadata about the ORC file");
System.err.println(" scan - scan the ORC file");
System.err.println(" sizes - list size on disk of each column");
Expand Down
Loading
Loading