v0.10.0

What's New in v0.10.0

This release adds significant new features for productivity and data workflow integration.

New Features

Query History

• Persistent query history stored across sessions
• :DuckDBHistory command to browse and re-execute past queries
• <leader>dh keymap for quick access

SQL Scratch Buffer

• :DuckDBScratch opens a persistent SQL editing buffer
• Press <CR> to execute the statement under cursor
• Auto-saves and persists across sessions

Result Buffer Actions

New keymaps in result windows:

• f - Filter results (add WHERE clause)
• s - Sort by column under cursor
• ya - Yank as JSON array
• yo - Yank JSON with format selection
• yc - Yank as CSV
• e - Export to file
• r - Re-run query

Schema Statistics

• :DuckDBSummary shows SUMMARIZE statistics
• :DuckDBHover shows column stats under cursor
• K mapping on CSV/JSON files for quick column info

HTTP Export

• :DuckDBPost <url> to POST query results to APIs
• Supports multiple JSON formats (array, object, single)

Data Transform with Diff

• :DuckDBTransform <query> shows changes in diff view
• Preview before applying transformations

Enhanced Completion

• Buffer name tab-completion inside buffer('...') syntax

Telescope Integration (Optional)

• :Telescope duckdb history for query history picker
• :Telescope duckdb buffers for buffer picker

New Commands

Command	Description
:DuckDBScratch	Open persistent SQL scratch buffer
:DuckDBHistory	Browse and rerun query history
:DuckDBSummary	Show SUMMARIZE statistics
:DuckDBHover	Show column stats under cursor
:DuckDBPost <url>	POST query results to URL
:DuckDBTransform	Transform with diff preview

New Configuration Options

require('duckdb').setup({
  history_limit = 500,
  scratch_path = nil,  -- custom path or default
  hover_stats = true,
  inline_preview = true,
  inline_preview_debounce_ms = 500,
})

Documentation

README completely rewritten using Diataxis methodology with:

• Step-by-step tutorials
• Task-oriented how-to guides
• Complete API reference