Connect to PostgreSQL, MySQL, SQLite, or DuckDB and edit tables like Vim buffers. Rows stage with color coding, preview as SQL, and commit in a single transaction. Undo committed changes. Follow foreign keys through a breadcrumb trail. Open any Markdown file as a runnable SQL notebook and execute individual blocks with <C-CR>. Generate SQL from natural language.
A command palette (<C-p>) surfaces every action without memorizing keymaps. The query pad has SQL syntax highlighting, a formatter, and built-in completion. Every Vim motion works. Nothing installs outside Neovim.
| Editing | Analysis | Schema & AI |
|---|---|---|
Command palette <C-p> searchable action list |
Data profiling sparkline distributions | FK navigation breadcrumb trail |
SQL Notebooks gn pick .md and .sql files from project |
Block execution <C-CR> runs fence under cursor · narrative untouched |
Demo notebook :GripStart · seventeen tables · one investigation |
SQL formatter gF sql-formatter · pg_format · Lua fallback |
Query Doctor plain-English EXPLAIN | DDL create · rename · drop via UI |
| SQL syntax highlighting query pad with treesitter | Visual staging violet · green · red rows | File as table Parquet · CSV · JSON · remote URLs |
| Local Files picker open CSV/JSON/Parquet from cwd without typing a path | Live SQL preview float updates as you stage | AI SQL Anthropic · OpenAI · Gemini · Ollama |
Inline cell editing popup with Vim normal mode (<Esc>) |
Data diff gD compare tables by primary key |
Multi-DB PostgreSQL · SQLite · MySQL · DuckDB · MotherDuck |
| Mutation preview full SQL before apply | Column filter builder gF with operators and wildcards |
Schema grouping sidebar sections per attached database |
Cross-DB federation :GripAttach Postgres · MySQL · SQLite · MotherDuck |
Export CSV · TSV · JSON · SQL · Markdown · Table | Connection health T tests all connection types |
Surface nav 1-3 sidebar · query pad · grid |
ER diagram 4 tree-spine layout with FK follow |
Remappable keymaps override or disable any key via setup() |
Write mode --write · edit files and write back to disk |
Watch mode --watch · auto-refresh grid on a timer |
Depth views 5-9 Stats · Columns · FK · Indexes · Constraints |
An example database is included. :GripStart opens it with seventeen tables and something in the consumer incidents that does not add up. See the walkthrough for the full investigation.
-- lazy.nvim (always latest stable release)
{ "joryeugene/dadbod-grip.nvim", version = "*" }
Then :checkhealth dadbod-grip to verify your setup, :GripStart to explore the demo database, or :GripConnect to pick your own. Schema sidebar + query pad open automatically.
postgresql://user:pass@host:5432/dbname
mysql://user:pass@host:3306/dbname
sqlite:path/to/file.db
duckdb:path/to/file.duckdb
/path/to/file.csv ← direct file (also .parquet .json .xlsx)
https://host/data.parquet ← remote file via httpfs
duckdb::memory: ← single-query scratch (tables don't persist between queries)
:GripAttach postgres:dbname=sales host=localhost user=me pg
:GripAttach sqlite:legacy.db legacy
:GripAttach md:cloud_analytics cloud
Then query across all of them:
SELECT pg.customers.name, legacy.orders.total
FROM pg.customers JOIN legacy.orders ON pg.customers.id = legacy.orders.customer_id
Extensions install automatically. Attachments persist and restore on reconnect.
When your active connection is DuckDB, any file DuckDB can read becomes a live queryable table.
One-shot access (not saved to connections):
:GripOpen ~/data/report.parquet
:GripOpen https://example.com/dataset.parquet
:GripOpen s3://my-bucket/data.parquet
Save as a named connection (appears in gc every time):
gc → + New connection → paste file path or URL → give it a name
Cross-federation: local DuckDB + remote parquet + attached Postgres:
SELECT l.user_id, r.event_date, p.email
FROM local_events l
JOIN read_parquet('s3://my-bucket/events.parquet') r ON l.id = r.id
JOIN pg.users p ON l.user_id = p.user_id
DuckDB's httpfs extension installs automatically on first use. For S3 access, set
AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY in your environment. Public buckets
work without credentials.
:GripAttach, then JOIN across all three with standard SQL.postgres: loads postgres_scanner. Attaching sqlite: loads sqlite_scanner. No manual INSTALL/LOAD..grip/connections.json and restore automatically when you reconnect.c duplicates the current row as a staged INSERT with primary keys cleared. Edit the PK fields, then apply.<C-r> redo, plus transaction undo that reverses committed changes (10-deep, with confirmation). NULL values in typed columns (boolean, integer, geometry) are correctly restored as SQL NULL, not empty strings.UPDATE, DELETE, and INSERT from the query pad show affected rows before executing. SET values appear teal (modified), DELETE rows appear red, INSERT rows appear green. Press a to execute, u to cancel.s/S to sort, f/<C-f>/F to filter, gp/gP for saved filter presets, and H/L to page (or ]p/[p).gf to follow a FK to its referenced row, and <C-o> to go back.gh or :GripHistory browsing all executed queries with timestamp and SQL preview, stored in .grip/history.jsonl.gR or :GripProfile showing sparkline distributions, completeness, cardinality, and top values per column.gS showing count, distinct, nulls, min/max, and top values.ga in visual mode showing count/sum/avg/min/max.:GripExplain translating EXPLAIN plans into plain-English health checks with cost bars and index suggestions.A or :GripAsk turning natural language into SQL queries using Anthropic, OpenAI, Gemini, or local Ollama. AI reads existing query pad SQL to modify it rather than generating from scratch. Schema context cached per connection.gn from the grid, query pad, or schema sidebar. Scans .md and .sql files in your project and shows a preview of each.<C-CR> with cursor inside any ```sql ``` fence: that block's SQL executes, surrounding Markdown prose is untouched.:GripStart loads demo/softrear-internal.md automatically — sixteen sections of a data quality investigation, runnable block by block.gG or 4: a tree-spine float showing every table with PK/FK/column summary, arranged by FK depth with box-drawing connectors. Press <CR> on any table to open its grid. Press f to follow a foreign key and H to go back (breadcrumb trail updates). Tab/S-Tab cycle between tables. Press gG or q to close. Column names truncate gracefully; overflow columns show a right-aligned +N count. Works from the grid, the query pad, and the schema sidebar.:GripSchema or gb showing a sidebar tree with columns, types, and PK/FK markers. gb opens/focuses the browser from any buffer; pressing gb from inside closes it.:GripTables or gT / gt providing a fuzzy finder with column preview. Available from all three buffers: grid, query pad, and sidebar. In the sidebar, go opens the table under cursor with ORDER BY created_at / PK DESC so the latest rows appear first.:GripQuery or q. A persistent scratch buffer that pipes results into editable grids. Clicking a table in the sidebar or picker never replaces pad content: new queries append below existing SQL with a blank separator so all your work stays intact. <C-CR> runs the visual selection or the full buffer; when cursor is inside a ```sql ``` fence, only that block runs. gn opens the notebook picker to load any .md or .sql file. gA reads existing pad content and modifies it rather than generating from scratch. Pressing q or 2 focuses the pad without overwriting anything.pg.users.email). Works with nvim-cmp (source dadbod_grip), blink.cmp, or standalone via <C-Space> and auto-trigger.:GripSave and :GripLoad persisting to project-local .grip/queries/ files.:GripConnect or gC storing connections in .grip/connections.json with g:dbs backward compatibility. Connections auto-persist globally (~/.grip/connections.json) so they're available from any project. Connecting opens the full workspace (schema sidebar + query pad) automatically. The picker shows a Local Files (cwd) section listing .csv, .parquet, .json, .xlsx, and other supported files in your working directory so you can open them without typing a path. Press s to save a local file as a named connection. Each connection displays a session-scoped health indicator (* ok, o unknown, x failed); press T on any file-based connection to retest it instantly.:GripDiff or gD comparing two tables by primary key with color-coded change highlighting. Auto-switches to compact layout on narrow terminals (<120 cols), toggle with gv.gI or :GripProperties showing columns, indexes, row count, and table size.R in properties view or :GripRename with DDL preview and confirmation.+ and - in properties view with type prompts and destructive confirmation.:GripCreate or + in schema browser with an interactive column designer.:GripDrop or D in schema browser with typed confirmation and CASCADE awareness.- to hide, g- to restore all, and gH for a visibility picker.gE: CSV, TSV, JSON, SQL INSERT, Markdown, and Grip Table (box-drawing).gX or :GripExport: saves the current result set as CSV, JSON, or SQL INSERT statements.public). Tables from other schemas appear as schema.table.:Grip /path/to/data.parquet opens Parquet/CSV/JSON/XLSX files via DuckDB.:Grip https://example.com/data.csv opens remote files via DuckDB httpfs.NO_BACKSLASH_ESCAPES so backslashes in cell values are treated as literals, not escape characters. Values like C:\path\to\file round-trip correctly.Files opened via :Grip support two modes that turn static files into live, editable datasets.
Write mode: :Grip /path/to/data.parquet --write
Stage inline cell edits as normal, then press a to apply. Instead of running DML against a database, grip uses DuckDB's COPY TO to write the modified data back to disk in the original format. Parquet, CSV, TSV, JSON, NDJSON, and Arrow are all supported. A destructive-action confirmation fires before the file is overwritten. Remote https:// URLs are always read-only regardless of the flag.
Watch mode: :Grip /path/to/data.csv --watch or :Grip file.csv --watch=10s
The grid re-runs the query on a timer and updates rows automatically. Default interval is 5 seconds; use --watch=Ns to set a custom one. Watch pauses while you have staged changes so you never lose in-progress edits to a background refresh.
Both modes are available from the connection picker and live on any open grid:
| Connection picker | Open grid | |
|---|---|---|
| Write mode | ! on a [file] connection |
g! to toggle |
| Watch mode | W on any connection |
gW to toggle |
Active modes show as a colored badge in the grid's winbar: red ✎ WRITE and blue ↺ 5s. Modes are never persisted; always opt-in per session.
open_smart() is optional since grip works standalone.gl shows real-time SQL as you stage changes.T overlays type info on headers.K shows a vertical column-by-column view of the current row. JSON cells are automatically pretty-printed inline.i/<CR> on a JSON cell pre-fills the editor with formatted, indented JSON for easy inspection and editing. The editor opens wider and taller with JSON syntax highlighting.<Esc> to drop into NORMAL mode and use any Vim motion (ciw, dw, s, cW, etc.). Press <CR> or <C-s> to save from either mode; press q or <Esc> from NORMAL to cancel. A live footer shows INSERT vs NORMAL hints.All keybindings are buffer-local to the grip grid. Press ? for in-buffer help.
| Key | Action |
|---|---|
j/k |
Move between rows |
h/l |
Move cursor within row |
w/b |
Next / previous column |
Tab/S-Tab |
Next / previous column |
gg |
First data row |
G |
Last data row |
0/^ |
First column |
$ |
Last column |
- |
Hide column under cursor |
g- |
Restore all hidden columns |
gH |
Column visibility picker |
= |
Cycle column width: compact → expanded (full, uncapped) → reset |
{/} |
Previous / next modified row |
<CR> |
Expand cell value in popup |
K |
Row view (vertical transpose) |
y |
Yank cell value to clipboard |
Y |
Yank row as CSV |
gY |
Yank entire table as CSV |
| Key | Action |
|---|---|
i / <CR> |
Edit cell under cursor |
n |
Set cell to NULL |
p |
Paste clipboard into cell |
P |
Paste multi-line clipboard into consecutive rows |
o |
Insert new row after cursor |
c |
Clone row (copy values, clear PKs) |
d |
Toggle delete on current row |
u |
Undo last edit (multi-level) |
<C-r> |
Redo |
U |
Undo all (reset to original) |
a |
Apply all staged changes to DB |
| Key | Action |
|---|---|
e |
Set all selected cells in column to same value |
d |
Toggle delete on all selected rows |
n |
Set all selected cells in column to NULL |
y |
Yank selected cells in column (newline-separated) |
| Key | Action |
|---|---|
s |
Toggle sort on column (ASC → DESC → off) |
S |
Stack secondary sort on column |
f |
Quick filter by cell value |
<C-f> |
Freeform WHERE clause filter |
F |
Clear all filters |
gp |
Load saved filter preset |
gP |
Save current filter as preset |
gn |
Filter: column IS NULL |
gF |
Filter builder (=, !=, >, <, LIKE, IN, IS NULL/NOT NULL) |
X |
Reset view (clear sort/filter/page) |
H / L |
Previous / next page |
]p / [p |
Previous / next page (alternate) |
]P / [P |
Last / first page |
| Key | Action |
|---|---|
gf |
Follow foreign key under cursor |
<C-o> |
Go back in FK navigation stack |
Keys 1–3 navigate between the three primary surfaces. Each key has a primary action (go to that surface) and a secondary action (press again when already there):
| Key | Primary | Secondary (already on that surface) |
|---|---|---|
1 |
Schema sidebar | Connections picker |
2 |
Query pad | Query history |
3 |
Grid / records | Table picker |
Keys 4–9 are depth views: lenses applied to the current table, available from grid, sidebar, and query pad:
| Key | View | Description |
|---|---|---|
4 |
ER diagram | Tree-spine FK map (all tables, box-drawing connectors) |
5 |
Column Stats | Count, null%, distinct count, min, max per column |
6 |
Columns | Name, type, nullable, default, PK/FK markers |
7 |
Foreign Keys | Outbound (this table →) and inbound (→ this table) |
8 |
Indexes | Name, type, unique flag, columns covered |
9 |
Constraints | CHECK, UNIQUE, NOT NULL constraints |
Note: explain query plan is at gQ (Query Doctor).
| Key | Action |
|---|---|
ga |
Aggregate selected cells (visual mode) |
gS |
Column statistics popup |
gR |
Table profile (sparkline distributions) |
gQ |
Query Doctor (plain-English EXPLAIN) |
gx |
Open URL in current cell (http/https/ftp) |
gD |
Diff against another table |
gv |
Toggle compact/wide diff layout |
gE |
Export to clipboard (CSV, TSV, JSON, SQL INSERT, Markdown, Grip Table) |
gX |
Export to file (csv/json/sql). Also :GripExport |
| Key | Action |
|---|---|
gs |
Preview staged SQL in float |
gc |
Copy staged SQL to clipboard |
gi |
Table info (columns, types, PKs) |
gI |
Table properties (columns, indexes, stats) |
ge |
Explain cell under cursor |
gV |
DDL float (CREATE TABLE with columns, PKs, FKs, indexes) |
| Key | Action |
|---|---|
go / gT / gt |
Pick table (fuzzy finder) |
gb |
Schema browser (focus if open; close from inside) |
gC / <C-g> |
Switch database connection |
gO |
Open read-only query result as editable table |
gW |
Toggle watch mode (auto-refresh on timer, default 5s) |
g! |
Toggle write mode (apply edits overwrites local file) |
gN |
Rename column under cursor |
q |
Focus query pad (pre-fills if empty; appends if pad has content) |
gw |
Jump to grid (from query pad or sidebar) |
gh |
Query history browser |
A |
AI SQL generation (natural language) |
| Key | Action |
|---|---|
gl |
Toggle live SQL floating preview |
T |
Toggle column type annotations |
r |
Refresh (re-run query) |
:q |
Close grip buffer |
? |
Show help |
| Key | Action |
|---|---|
<C-CR> |
Execute buffer (or SQL fence under cursor in notebooks) or selection (visual) into grip grid |
<C-s> |
Save query with :GripSave |
gn |
Notebook picker (load .md or .sql file from project) |
gq |
Load saved query (picker with SQL preview) |
gA |
AI SQL generation (natural language) |
gF |
Format SQL (external tool cascade: sql-formatter, pg_format, sqlfluff, or Lua) |
go / gT / gt |
Table picker |
gh |
Query history (with SQL preview) |
gw |
Jump to grid window |
gb |
Schema browser (focus if open; close from inside) |
gC / <C-g> |
Switch database connection |
gG / 4 |
ER diagram float |
1 |
Schema sidebar |
2 |
Query history (secondary; already in query pad) |
3 |
Jump to grid (table picker if no grid is open) |
5–9 |
Jump to grid in depth view (5=Stats, 6=Columns, 7=FK, 8=Indexes, 9=Constraints) |
| Key | Action |
|---|---|
<CR> |
Open table in grid |
<S-CR> |
Open table in new split |
l / zo |
Expand columns |
h / zc |
Collapse |
L |
Expand all |
H |
Collapse all |
/ |
Filter by name |
F |
Clear filter |
n / N |
Next / previous table match |
y |
Yank table or column name |
r |
Refresh schema |
go |
Open table under cursor, ORDER BY latest (created_at / PK DESC) |
1 |
Connections picker (secondary; already in sidebar) |
2 |
Open query pad |
3 |
Jump to grid / open table under cursor (table picker if no node) |
4 |
ER diagram float |
5–9 |
Open table under cursor in depth view (5=Stats, 6=Columns, 7=FK, 8=Indexes, 9=Constraints) |
gT / gt |
Table picker (fuzzy finder) |
gb / <Esc> |
Close sidebar |
gw |
Jump to grid |
gC / gc / <C-g> |
Switch connection |
gh |
Query history |
gq |
Saved queries |
q |
Open query pad |
D |
Drop table (with confirmation) |
+ |
Create table |
? |
Show help |
| Command | Description |
|---|---|
:Grip [table|SQL|file|url] |
Open table, run query, or open file as table. Flags: --write (edit file in-place, writes back on apply), --watch (auto-refresh every 5s), --watch=Ns (custom interval in seconds) |
:GripSchema |
Toggle schema browser sidebar |
:GripTables |
Open table picker with column preview |
:GripQuery [sql] |
Open SQL query pad |
:GripSave [name] |
Save query pad content to .grip/queries/ |
:GripLoad [name] |
Load a saved query (picker if no name) |
:GripHistory |
Browse query history (timestamp + SQL preview) |
:GripConnect [url] |
Connect and open workspace (schema + query pad) |
:GripExplain [sql] |
Query Doctor: plain-English EXPLAIN with tips |
:GripProfile [table] |
Profile columns with sparkline distributions |
:GripAsk [question] |
AI SQL generation from natural language |
:GripProperties [table] |
Show table properties (columns, indexes, stats) |
:GripRename old new |
Rename a column in the current table |
:GripCreate |
Create a new table interactively |
:GripDiff {table1} {table2} |
Compare two tables by PK (compact/wide, toggle gv) |
:GripDrop [table] |
Drop a table with typed confirmation |
:GripToggle |
Close all grip windows, or reopen if closed |
psqlsqlite3mysql (auto-detects MariaDB and uses --batch output)duckdbThe plugin ships a lazy.lua spec so all commands work as lazy-load triggers automatically.
version = "*" tracks the latest stable release tag. Omit it to track HEAD (rolling).
{
"joryeugene/dadbod-grip.nvim",
version = "*", -- always latest stable; remove to track HEAD
}
With keymaps (recommended):
{
"joryeugene/dadbod-grip.nvim",
version = "*",
keys = {
{ "<leader>db", "<cmd>GripConnect<cr>", desc = "DB connect" },
{ "<leader>dg", "<cmd>Grip<cr>", desc = "DB grid" },
{ "<leader>dt", "<cmd>GripTables<cr>", desc = "DB tables" },
{ "<leader>dq", "<cmd>GripQuery<cr>", desc = "DB query pad" },
{ "<leader>ds", "<cmd>GripSchema<cr>", desc = "DB schema" },
{ "<leader>dh", "<cmd>GripHistory<cr>", desc = "DB history" },
},
opts = {},
}
Demo (Softrear Analyst Portal, no database needed):
{ "<leader>dd", "<cmd>GripStart<cr>", desc = "DB demo" },
Completion engines:
dadbod-grip ships built-in SQL completion (tables, columns, aliases, DuckDB federation) with no extra plugins. Completions fire as you type and <C-Space> opens the menu manually.
To use blink.cmp or nvim-cmp instead, disable the built-in popup and register the source:
-- blink.cmp
require("dadbod-grip").setup({ completion = false })
require("blink.cmp").setup({
sources = {
providers = {
dadbod_grip = { name = "Grip SQL", module = "dadbod-grip.completion.blink" },
},
},
})
-- nvim-cmp
require("dadbod-grip").setup({ completion = false })
require("cmp").setup({
sources = {
{ name = "dadbod_grip" },
{ name = "nvim_lsp" },
{ name = "buffer" },
},
})
Copilot ghost text works alongside either engine (filetype is sql).
use {
"joryeugene/dadbod-grip.nvim",
tag = "v*", -- latest stable release
}
Plug 'joryeugene/dadbod-grip.nvim', { 'tag': 'v*' }
setup() is called automatically by the plugin loader with sensible defaults. Override if needed:
require("dadbod-grip").setup({
limit = 100, -- default row limit for SELECT queries
max_col_width = 40, -- max display width per column
timeout = 30000, -- query timeout in ms (default: 10000; raise for slow tunnels)
completion = true, -- set false to use blink.cmp/nvim-cmp instead
connections_path = nil, -- absolute path to a shared connections.json file
picker = "builtin", -- "builtin", "telescope", or "snacks"
})
Setting connections_path overrides the default project-local + global merge behavior. When set, grip reads and writes connections to that single file only.
Setting picker to "telescope" or "snacks" delegates simple pickers (table picker, command palette, history) to that backend. Complex pickers (connections, saved queries) always use the built-in picker. Falls back to built-in gracefully when the configured backend is not installed.
AI SQL generation (optional):
require("dadbod-grip").setup({
ai = {
provider = nil, -- nil = auto-detect, or "anthropic"/"openai"/"gemini"/"ollama"
model = nil, -- nil = provider default
api_key = nil, -- nil = env var, "env:VAR", "cmd:op read ...", or direct string
base_url = nil, -- override for ollama or proxy
}
})
Provider auto-detection priority: ANTHROPIC_API_KEY > OPENAI_API_KEY > GEMINI_API_KEY > ollama (local). Explicit provider setting always wins.
To disable AI entirely (skips schema pre-warm on connection open, shows an info message on A/gA):
require("dadbod-grip").setup({ ai = false })
All keymaps are remappable via setup(). Pass action names as keys. Set a key to false to disable it entirely.
require("dadbod-grip").setup({
keymaps = {
-- remap the command palette off C-p (e.g. if you use C-p for telescope)
palette = "<F1>",
-- remap AI to a leader sequence instead of bare A
ai = "<leader>da",
-- change apply to <Space> instead of a
grid_apply = "<Space>",
-- remap pagination to ][ instead of H/L
grid_next_page = "]",
grid_prev_page = "[",
-- disable the live SQL preview toggle if you never use it
grid_live_sql = false,
-- use <leader>n for notebooks instead of gn
open_notebook = "<leader>n",
}
})
Action names are stable API. The full list is in lua/dadbod-grip/keymaps.lua.
Common actions worth knowing:
| Action name | Default | Surface |
|---|---|---|
palette |
<C-p> |
all |
ai |
A |
grid + sidebar |
qpad_ai |
gA |
query pad |
qpad_execute |
<C-CR> |
query pad |
open_notebook |
gn |
query pad |
grid_apply |
a |
grid |
grid_fk_follow |
gf |
grid |
grid_profile |
gR |
grid |
grid_col_stats |
gS |
grid |
connections |
gC |
all |
tab_1 / tab_2 / tab_3 |
1 / 2 / 3 |
all |
:GripConnect → pick a database → schema sidebar + query pad open automatically
That's the whole setup. One command. From there:
<CR> on a table in the schema sidebar opens the grid<C-CR> in the query pad runs SQL into a gridA in the query pad generates SQL from natural languageEverything else (:GripSchema, :GripQuery, :GripTables) still works individually if you prefer.
:Grip users → open table in editable grid
:Grip SELECT * FROM orders LIMIT 50 → run arbitrary SQL
:Grip /path/to/data.parquet → open Parquet file via DuckDB
:Grip /path/to/data.csv --write → edit file in-place (writes back on apply)
:Grip /path/to/data.csv --watch → auto-refresh grid every 5s
:Grip /path/to/data.csv --watch=10s → auto-refresh with custom interval
:Grip https://example.com/data.csv → open remote file via httpfs
:GripConnect → pick a connection, open full workspace
:GripExplain → EXPLAIN current query in plain English
If you also use vim-dadbod-ui, open_smart() detects DBUI context:
local grip = require("dadbod-grip")
-- Optional config override (auto-called with defaults by plugin loader)
grip.setup(opts)
-- Direct open: table name or SQL, connection URL, view options
grip.open("users", "postgresql://localhost/mydb", { reuse_win = winid })
-- Smart open: auto-detects DBUI context
grip.open_smart()
:Grip :GripNew :GripQuery :GripAttach :GripStart ...
│
╔═══════════════════════════▼══════════════════════════╗
║ INIT.LUA ║
║ parse commands · manage sessions · orchestrate ║
╚══════╦════════════════════╦══════════════════╦═══════╝
║ ║ ║
┌──────▼──────┐ ┌──────────▼──────────┐ ┌───▼──────────┐
│ VIEW.LUA │ │ SCHEMA.LUA │ │ QUERY_PAD │
│ grid · UI │ │ sidebar tree │ │ SQL·notebooks│
│ keymaps │ │ metadata · DDL │ │ gn · C-CR │
└──────┬──────┘ └──────────┬──────────┘ └───┬──────────┘
└────────────────────┼─────────────────┘
│
┌──────────────── FEATURES ────────────────────────────┐
│ AI.LUA SQL gen · schema context assembly │
│ Anthropic · OpenAI · Gemini · Ollama │
│ DDL.LUA alter · add/drop column · create/drop │
│ DIFF.LUA PK-matched row comparison · colorized │
│ PROFILE.LUA sparkline distributions · col stats │
└──────────────────────────────┬───────────────────────┘
│
┌──────────────── PURE CORE ───────────────────────────┐
│ no mutations · no I/O · values in, values out │
│ DATA.LUA immutable state transforms │
│ QUERY.LUA query specs as plain values │
│ SQL.LUA pure SQL string generation │
└──────────────────────────────┬───────────────────────┘
│
╔══════════════════════════════▼═══════════════════════╗
║ DB.LUA ─ I/O BOUNDARY ║
║ CSV parse · adapter dispatch · transaction safety ║
╚═════╦════════════╦════════════╦════════════╦═════════╝
║ ║ ║ ║
┌───▼──┐ ┌───▼───┐ ┌───▼───┐ ┌────▼────────┐
│ psql │ │sqlite3│ │ mysql │ │ duckdb │
└──────┘ └───────┘ └───────┘ │ :GripAttach │
│ cross-DB │
│ CSV·parquet │
└─────────────┘
Design principles:
data.lua never mutates. Every operation returns a new state table.query.lua treats query specs as plain Lua tables composed by pure functions.db.lua and adapters run shell commands. Everything else is pure.createdb grip_test
psql grip_test < tests/seed_pg.sql
sqlite3 tests/seed_sqlite.db < tests/seed_sqlite.sql
mysql -u root -e "CREATE DATABASE IF NOT EXISTS grip_test"
mysql -u root grip_test < tests/seed_mysql.sql
duckdb tests/seed_duckdb.duckdb < tests/seed_duckdb.sql
The SQLite DB (tests/seed_sqlite.db) is committed to the repo for zero-setup testing. Seed files share the same 13 tables + 1 view but each has adapter-specific types in type_zoo (e.g. PostgreSQL TSVECTOR/RANGE/MACADDR, MySQL SET/YEAR/GEOMETRY, DuckDB HUGEINT/STRUCT/MAP/UNION, SQLite type affinity coercion).
Open each table with :Grip <table_name> and verify rendering, editing, sort/filter/pagination, and FK navigation.
g:db/g:dbs variables as connection sources for smooth migration from existing dadbod or DBUI setups.dadbod-grip.nvim · edit data like a vim buffer · github