Optimizing a Virtualized React Grid: 3,420 Formatter Calls Down to 90

The Tabularis data grid was already virtualized, but wide tables still took 29 ms of React render work per scroll tick. The bottleneck was the visible rows, not the total row count.

Read article →

More in #performance

Andrea Debernardi

Jul 2, 2026, 10:33·5 min read

Nobody Reads the SQL Anymore

AI writing our queries is fine, and often better than fine. But reading skill was funded by writing, and now that the writing is gone, the reading is decaying while the volume of SQL entering our codebases goes up. Some thoughts on why SQL is the worst possible language for this to happen to.

Andrea Debernardi

Apr 14, 2026, 12:00·4 min read

v0.9.17: Visual EXPLAIN Arrives

v0.9.17 brings Visual EXPLAIN to Tabularis: interactive execution plan graphs, table and raw views, AI-assisted analysis, and cross-database support for PostgreSQL, MySQL, MariaDB, and SQLite.

Andrea Debernardi

Apr 10, 2026, 21:50·9 min read

Visual EXPLAIN: Execution Plans You Can Actually Read

A preview of Visual EXPLAIN in Tabularis — interactive execution plan graphs, tabular breakdowns, raw JSON output, and AI-powered analysis. Works with PostgreSQL, MySQL, MariaDB, and SQLite. Still in development, with PostgreSQL as the primary focus.

Star on GitHub Join Discord

Optimizing a Virtualized React Grid: 3,420 Formatter Calls Down to 90

More in #performance

Nobody Reads the SQL Anymore

v0.9.17: Visual EXPLAIN Arrives

Visual EXPLAIN: Execution Plans You Can Actually Read

Stay in the loop