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2,252 contributions in the last year
Activity overview
Contribution activity
May 2020
- zz-jason/duckdb C++
Created a pull request in cwida/duckdb that received 8 comments
add builtin function left
Refer to #193, this PR supports the builtin string function left().
Both MySQL and PostgreSQL support this function, but their behavior on NULL inp…
+175
−27
•
8
comments
- docs: Add TiFlash into architecture image
- expression: speed up the test TestIssue16697
- executor: Remove unnecessary information in explain analyze output (#16248)
- executor: add an option and close sort-spill-disk by defaults.
- planner: check required order property for enforced stream aggregation (#17338)
- planner: fix wrong index merge join plan for join key is not the prefix of index (#16894)
- config: Change default oom-action to "log"
- tikv: fix region cache do not filter the down peers (#17337)
- planner: check required order property for enforced stream aggregation (#17338)
- tikv: fix region cache do not filter the down peers
- planner: check required order property for enforced stream aggregation
- planner,table: optimize partition pruning performance for range columns (#17249)
- planner, executor: support insert/replace into partition (#17280)
- session: fix unsecessfully set the isolation read engines (#17258)
- planner: return error when `SPLIT PARTITION TABLE` on non-partitioned table (#17218)
- planner: fix wrong agg function when agg push down union (#17022)
- store/tikv: do not send batch commands to tiflash (#17282)
- store/tikv: do not send batch commands to tiflash
- .github: restore `What did you see instead` in bug report
- ddl: check too long ident for partition (#17236)
- executor: refine split index region (#17070)
- planner: support UnionStmt in prepare plan cache (#16799)
- *: fix a bug which causes function return truncated result (#17101)
- planner: support UnionStmt in prepare plan cache
- planner, infoschema : add columns about plan cache in 'performance_schema.events_statements_summary_by_digest'
- Some pull request reviews not shown.
- perf-tuning: add blacklist-control-plan.md
- add geographic-redundancy-deploy-topology.md
- architecture: add tidb-architecture, tidb-computing, tidb-storage
- add deployment and operation FAQ
- Update document for generated column
- *: update `analyze` statement
- Add daily-inspection.md
- reference/performance: add opt_rule_blacklist document
- add tidb-limitations.md
- perf-tuning: Add document for topn-limit-push-down
- Add syntax gram of `show stats_meta`
- update expression-syntax.md
- sql-stmt: modify SelectStmt and add page for `SHOW STATS_HISTOGRAMS`
- sql-statements: update create view and drop view
- sql-statements:add drop-stats.md
- add syntax diagram for show stats_buckets
- add experimental warning
- update some syntax diagram
- perf-tuning: update docs for statistics
- update all the syntax png files
- perf-tuning: add docs for subquery optimizations
- update functions-and-operator documents
- Docs special week for troubleshoot-lock-conflicts
- update several document related to privilege sql statement
- update some syntax diagram
- Some pull request reviews not shown.
- fix ci
- parser: introduce a new privilege for the `set config` statement
- parser: change `CONFIG` to an unreserved keyword
- parser: support using dash('-') in config item names
- parser: add new agg function `APPROX_COUNT_DISTINCT`
- Add hint for broadcast join.
- parser: add order by clause in group_concat (#813)
Created an issue in cwida/duckdb that received 1 comment
how about enrich the output of `duckdb_cli --version`
the current output is:
➜ build/release/duckdb_cli --version
DuckDB c820266a6
rebuild duckdb_cli after some modification on the code without git commit
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May 6 – May 7