feat: type-checked data tables v0 (#7381)

* data tables settings ui

* install runed

* zod 4 fixes

* use new toJSONSchema

* Migrate ducklake catalogs to more generic custom instance databases

* fix compilation

* Safety conversion for old duckdb ffi

* data tables settings

* ts client basis

* inline run works

* datatables work

* Revert "datatables work"

This reverts commit 6e1588d59e.

* datatables work (without leaking pg credentials)

* println

* separate sqlUtils.ts

* nit

* Separate custom instance db Select and Wizard components

* nit

* nit wording

* add tags to custom instance dbs

* error when trying to use ducklake as datatable or opposite

* show status in dropdown

* data table instance setup works

* sqk function for ducklake

* factorize logic

* fix temp reactivity

* Data table assetexplore

* Migrate S3 permissions to modal

* Revert "Migrate S3 permissions to modal"

This reverts commit 0631d03cb0.

* nit query -> fetch

* Custom instance setup new look

* run_language_executor separate fn

* run_inline param

* nit wording

* Better typed client

* Data tables display as assets in frontend

* asset db icon

* nit

* cleaner errors

* nit

* Fix sed calls in mac

* run_inline_script_preview in python client

* basic python datatable client

* datatable and datalake parser in python

* ducklake client python

* nit fix

* Fix migration producing NULL instead of {} when no custom databases

* merge conflict fail

* python ducklake client arg fix

* parse or infer sql types in ts client

* ts asset parser, detect datatable & ducklake R/W

* fix sql repl for other read ops than select

* export type SqlTemplateFunction

* rename list_custom_instance_pg_databases

* typecheck datatable and ducklake name in Typescript

* Fix typecheck datatable and ducklake in TS

* declare module overriding instead of extending

* infer_sql_type in python client

* SqlQuery object in python

* fix merge conflicts

* update const_format

* CI fix

* factor out to var_identifiers

* sqlx prepare

* unnecessary security (admin is required)

* clearer comment

* ee repo ref

* nit snake case

* claude step 1: detect var declarations

* move detect_sql_access_type to common mod

* claude step 2: detect when saved vars are queried

* Revert "claude step 2: detect when saved vars are queried"

This reverts commit 1e1f930568.

* Revert "claude step 1: detect var declarations"

This reverts commit f866f4819d.

* remove ducklake/datatable and default

* detect data table assigns in var_identifiers

* Python parser successfully infers R/W/RW from ducklake / datatable

* still register ducklake/datatable if not used as unknown R/W

* Go to settings button in Assets Dropdown on not found

* nit

* sqlx prepare fail

* manual fix, somehow sqlx prepare won't do it

* fix frontend ci

* ee repo ref

* ducklake_user doesnt exist in unit tests

* nit fix

* ui nit

* nit

* nit missing clone

* fork ducklakes and datatables

* fix surface hover bug

* stupid mistake

* better deeply reactive mutable derived

* Ducklake picker

* Editor bar data tables

* DuckDB supports datatables

* datatable in duckdb asset parser

* duckdb asset parser var_identifiers

* Revert "duckdb asset parser var_identifiers"

This reverts commit 88068b1a77.

* sqlx prepare

* Box pin in test_workflow_as_code to fix stack overflow

* stash

* sql asset parser parses most s3 literals

* nit

* Detect attach + handle returning RW

* detect assets used with dot notation

* detect implicit access with USE dl; syntax

* Add assets as unknown if var was never used

* Support default ducklake/datatable main in parser

* ignore asset parsing errors in frontend (avoid flow layout shift)

* super weird duplication (merge conflict ?)

* nits

* fix duckdb parser detecting too much as asset when RW ctx is unknown

* fix transparent assets btn

* missing arg

* nit styling

* asset parser specific table parsing

* fix resource specific table parsing

* More concise asset display in flows + better icons

* fix assets page filtering out resources with added table

* Fix frontend to support specific table assets

* Open DB Manager to specific table

* Specific table parser in Python and TS + unit tests

* Fix UPDATE setting access to None

* fix flow edge rendering on top of output picker

* python parser fix var override bug

* add ts test

* fix compilation

* sqlx prepare

* update parsers version

* fix missing schema key onDelete

* Grant permission to create schemas in custom instance databases

* Update pg query to return empty schemas

* Create schema

* Select nits

* support schemas in sql parser

* ts parser handle schema with sql parser result

* detect .schema() syntax

* detect schema syntax in python

* support .schema() in ts and py SDK

* open db manager to specific schema

* support reassignment in ts parser

* nit better unitest

* : syntax in ts

* datatable:schema syntax in python

* fix client py

* nit select dropdown darkmode

* object | null fetchOne

* ts client nits

* parse_sql_client_name fn

* getImportWmillTsStatement refactor in EditorBar

* text to json() in python client

* update parser versions

* pkg lock

* Sql query details in TS asset parser

* code transformation with type parameter in Editor

* Custom Language Worker, code substition works !

* Error marker mapping works

* hover info is correct

* completions work correctly

* other overrides

* type inference kinda works

* Position mapping tests

* refactor prepare_queries

* Refactor PgDatabase to share common code

* Pgdatabase in prepare_queries

* TokioPgConnection refactor

* refactor prepare_queries

* type parameter to sql function

* Fix deadlock

* nit fix

* Fix worker async call freezing because of svelte Proxy

* Force worker to recompute when we set queries

* nit refactor

* nits console logs

* wait that ts worker initialize

* monaco change file version

* update diagnostics

* Refactor for errors

* Show SQL errors in Monaco

* improve sdk

* cleaning refactor + MapResource + usePreparedAssetSqlQueries

* Fixes

* Fix error position mapping

* cache in typescript worker

* fix insert no values

* don't inject type if already present

* Support schema in prepare queries

* update parsers

* ChangeOnDeepInequality

* inferAsset ScriptEditor usage refactor

* sql query typecheck work in flow editor

* Assets and SQL Query check in Raw App Inline Editor

* pkg lock

* Fix DatatableSqlTemplateFunction nit

* prepare query schema nit

* duplicate diagnostics

* nit getScriptVersion mock

* Reprepare queries when switching workspaces

* nit fix

* nit fix

* fetch_one_scalar and execute in python client

* limit pg_connections

* -- prepare flag in postgres

* skip serializing

* fix destructuring undefined

* Prepare queries in workers instead of backend

* nit

* Execute search_path instructions normally

* nit fix

* Fix SET search_path issue in prepare

* only support preparing single-statement queries for now

* update parsers

* safety

* better remove_comments

* Fix getQueryStmtCountHeuristic

* getQueryStmtCountHeuristic tests

* comment out failing tests

* Fix getQueryStmtCountHeuristic impl

* only datatable

python-client/wmill/wmill/client.py

@@ -2279,6 +2279,19 @@ class SqlQuery:
         """
         return self.fetch(result_collection="last_statement_first_row")
 
+    def fetch_one_scalar(self):
+        """Execute query and fetch first row of results. Return result as a scalar value.
+
+        Returns:
+            First row of query result as a scalar value
+        """
+        return self.fetch(result_collection="last_statement_first_row_scalar")
+
+    def execute(self):
+        """Execute query and don't return any results.
+        """
+        self.fetch_one()
+
 def infer_sql_type(value) -> str:
     """
     DuckDB executor requires explicit argument types at declaration