Grafana postgresql support#8870
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This PR seens big, but isnt. The number of lines is big bcs of the grafana dashboard that i converted to postgresql using the python script. I tested evry single query :) |
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Great job! I believe this is a significant improvement to the project. |
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Could you please fix the failed check? |
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Sure! I will poke u when I finish it |
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down stream Pr: apache/devlake-helm-chart#371 |
- Disable ambiguous alias pattern that caused _computed suffix duplication - Add MySQL FIELD() function to PostgreSQL CASE WHEN conversion - Fix adoption_pct and deploy_count column name issues
Remove outdated dashboard files from _archive directory
Standardize dashboard filenames from CamelCase to kebab-case for consistency
- Fix _computed suffix duplication in column aliases - Convert MySQL FIELD() to PostgreSQL CASE WHEN - Apply all SQL dialect fixes from updated conversion script - Rename dashboard files to kebab-case for consistency
- Rename docker-compose-dev.yml to docker-compose-dev-postgresql.yml - Create separate docker-compose-dev-mysql.yml - Use different project names to avoid conflicts - Assign unique ports for each stack (MySQL: 3001/8083/4001/4181, PostgreSQL: 3002/8084/4000/4180)
Create dedicated compose file for MySQL development environment with unique ports and project name
Set foldersFromFilesStructure to false to prevent creating postgresql/mysql subdirectories in Grafana UI
Merge plugin installation and permission setup into single RUN statement
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Hey @klesh! its done :DDDDDDd |
klesh
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Jun 5, 2026
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LGTM
Thanks for your contribution.
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Summary
This PR adds comprehensive PostgreSQL support for Grafana dashboards, enabling DevLake to work with PostgreSQL databases in addition to MySQL.
Key Changes:
PostgreSQL Dashboard Support
convert-mysql-to-postgresql.py) to translate MySQL-specific SQL syntax to PostgreSQLFIELD()→CASE WHEN, column alias handling, computed field namingDevelopment Environment Improvements
docker-compose-dev-mysql.yml: MySQL stack (ports 3001/8083/4001/4181)docker-compose-dev-postgresql.yml: PostgreSQL stack (ports 3002/8084/4002/4182)Dashboard Organization
mysql/andpostgresql/directoriesConfiguration Updates
foldersFromFilesStructurein dashboard provisioning to prevent redundant folder creationDoes this close any open issues?
Closes #[issue-number-if-applicable]
Screenshots
N/A - Backend database compatibility changes
Other Information
The conversion script handles the following MySQL → PostgreSQL transformations:
FIELD()function →CASE WHENstatementsDATE_ADD/DATE_SUB→ interval arithmeticCONCAT) →||operator_computedsuffix issues)Both MySQL and PostgreSQL dashboard sets are now maintained in parallel