duckdb/duckdb-mysql

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Stars: 102
Forks: 39
Open beginner issues: 0
Indexed issues: 20
Avg merge: 4h 9m
Merged PRs (30d): 15

Dominant language: C++
License: MIT
Last GitHub push: Sep 9, 2026
Latest indexed: Sep 15, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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20 open issues indexed

Aggregates over a view/subquery/CTE of an attached MySQL table: root cause and fix for "INTERNAL Error: Failed to bind column reference" (follow-up to #266) Open

Difficulty 3/5 1-2 days Newbie friendliness 78/100

duckdb/duckdb-mysql#306 · 1 comment · Opened Sep 16, 2026
No way to set the MySQL session collation (only the charset) Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

duckdb/duckdb-mysql#305 · 4 comments · Opened Sep 11, 2026
`COPY FROM DATABASE` copies every MySQL schema on the server, not just the one in the ATTACH string Open

Difficulty 3/5 1-2 days Newbie friendliness 78/100

duckdb/duckdb-mysql#226 · 7 comments · Opened Apr 23, 2026
The mysql_scanner extension expects cmake files but mysql80-client only installs pkg-config .pc files Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

duckdb/duckdb-mysql#207 · 3 comments · Opened Jan 29, 2026
Supporting setting user defined variables Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

duckdb/duckdb-mysql#206 · 5 comments · Opened Jan 22, 2026
macOS: DuckDB MySQL extension cannot authenticate mTLS (REQUIRE X509); same certs succeed on Linux DuckDB + mysql CLI; Postgres mTLS works Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

duckdb/duckdb-mysql#198 · Opened Dec 23, 2025
Unable to read geometry column Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

duckdb/duckdb-mysql#188 · 1 comment · Opened Dec 10, 2025
Enabling mysql_clear_password Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

duckdb/duckdb-mysql#186 · 1 comment · Opened Dec 5, 2025
Support fetching decimals as strings Open

performance

Difficulty 4/5 3-5 days Newbie friendliness 35/100

duckdb/duckdb-mysql#185 · 1 reaction · Opened Dec 2, 2025
Insert/Update Operations Fail Due to Missing Index Information Retrieval in MySQL Table Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

duckdb/duckdb-mysql#176 · 4 comments · Opened Nov 18, 2025
Question about DELETE statement behavior Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

duckdb/duckdb-mysql#168 · Opened Nov 7, 2025
Bulk updates via JOIN query and/or a MySQL temp table Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

duckdb/duckdb-mysql#161 · Opened Sep 18, 2025
Delay in attach statement Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

duckdb/duckdb-mysql#155 · Opened Sep 3, 2025
ducklake w/ MySQL catalog: catalog UPDATE fails w/ simple ducklake INSERT Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

duckdb/duckdb-mysql#130 · 7 reactions · Opened May 28, 2025
INSERT INTO [...] ON CONFLICT unique constraint not found Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

duckdb/duckdb-mysql#125 · Opened Apr 26, 2025
COPY from Parquet seems to keep the Parquet file open (so the file cannot be deleted) Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

duckdb/duckdb-mysql#100 · 1 comment · Opened Nov 17, 2024
Error in SQL syntax for UPDATE with certain field types Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

duckdb/duckdb-mysql#93 · 1 comment · 1 reaction · Opened Oct 29, 2024
ATTACH mysql database does not support concurrency Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

duckdb/duckdb-mysql#89 · 4 comments · Opened Sep 18, 2024
IO Error: Failed to run query "START TRANSACTION": UDAL - Unknown command Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

duckdb/duckdb-mysql#82 · 1 comment · 1 reaction · Opened Sep 4, 2024
[Feature] Optimize performance for select count() for tables with primary key Open

performance

Difficulty 4/5 3-5 days Newbie friendliness 30/100

duckdb/duckdb-mysql#13 · 2 comments · Opened Nov 15, 2023

duckdb/duckdb-mysql

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