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- Python – DuckDB 12978
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...described on this page we make the following assumptions: You have a working copy of the DuckDB source (including the git tags) and you run commands from the root of the source. You have a suitable Python installation available in a dedicated virtua...d duckdb If you've forked DuckDB, you may run into trouble when building the Python package when you haven't pulled in the tags. # Check your remotes git remote -v # If you don't see upstream [email protected] :duckdb/duckdb.git, then add it git remo...te add upstream git @github.com:duckdb/duckdb.git # Now you can pull & push the tags git fetch --tags upstream git push --tags 2. Python Virtual Environment For everything described here you will need a suit... - https://man.mtool.work/duckdb/1.3/dev/building/python.html
- DuckDB_% Metadata Functions – DuckDB 10803
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...R path The file path associated with the database. VARCHAR comment A comment created by the COMMENT ON statement . VARCHAR tags A map of string key–value pairs. MAP(VARCHAR, VARCHAR) internal true indicates a system or built-in database. false indica...iption Description of this function (always NULL ) VARCHAR comment A comment created by the COMMENT ON statement . VARCHAR tags A map of string key–value pairs. MAP(VARCHAR, VARCHAR) return_type The logical data type name of the returned value. Appli...oid Internal identifier (name) of the table object. BIGINT comment A comment created by the COMMENT ON statement . VARCHAR tags A map of string key–value pairs. MAP(VARCHAR, VARCHAR) is_unique true if the index was created with the UNIQUE modifier, f... - https://man.mtool.work/duckdb/1.3/sql/meta/duckdb_table_functions.html
- Union Functions – DuckDB 9940
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...union.tag Dot notation serves as an alias for union_extract . union_extract(union, 'tag') Extract the value with the named tags from the union. NULL if the tag is not currently selected. union_value(tag := any) Create a single member UNION containing...ample (union_value(k := 'hello')).k Result string union_extract(union, 'tag') Description Extract the value with the named tags from the union. NULL if the tag is not currently selected. Example union_extract(s, 'k') Result hello union_value(tag := a...k' 関連キーワード union Description extract currently selected Example hello Functions notation serves alias Extract named tags Create single member containing argument bound variable Retrieve Enum Documentation Copy 関連するページ Struct Functions U... - https://man.mtool.work/duckdb/1.3/sql/functions/union.html
- Union Type – DuckDB 8502
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...ns UNION types can be cast between each other if the source type is a “subset” of the target type. In other words, all the tags in the source UNION must be present in the target UNION , and all the types of the matching tags must be implicitly castab... - https://man.mtool.work/duckdb/1.3/sql/data_types/union.html
- Storage Versions and Format – DuckDB 8358
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...If you attach to DuckDB databases, you can query the storage versions using the following command: SELECT database_name , tags FROM duckdb_databases (); This shows the storage versions: ┌───────────────┬───────────────────────────────────┐ │ databas...e_name │ tags │ │ varchar │ map(varchar, varchar) │ ├───────────────┼───────────────────────────────────┤ │ file1 │ {storage_version=v1.... - https://man.mtool.work/duckdb/1.3/internals/storage.html
- Building Configuration – DuckDB 7621
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...rom sources that are not part of a complete Git repository (e.g., an archive file with no information on commit hashes and tags). For example: OVERRIDE_GIT_DESCRIBE = v0.10.0-843-g09ea97d0a9 GEN = ninja make Will result in the following output when r... - https://man.mtool.work/duckdb/1.3/dev/building/build_configuration.html
- Literal Types – DuckDB 7621
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...│ └──────────────┘ SELECT $$ The price is $ 9.95 $$ AS msg ; msg The price is $9.95 Even more, you can insert alphanumeric tags in the double-dollar symbols to allow for the use of regular double-dollar symbols within the string literal: SELECT $ tag... - https://man.mtool.work/duckdb/1.3/sql/data_types/literal_types.html
- Spatial Functions – DuckDB 7477
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...: SELECT * FROM 'tmp/data/germany.osm.pbf' LIMIT 5 ; Example SELECT * FROM ST_ReadOSM ( 'tmp/data/germany.osm.pbf' ) WHERE tags [ 'highway' ] != [] LIMIT 5 ; ---- ┌──────────────────────┬────────┬──────────────────────┬─────────┬────────────────────┬...────────────┬───────────┬────────────────────────┐ │ kind │ id │ tags │ refs │ lat │ lon │ ref_roles │ ref_types │ │ enum ( 'node' , 'way' … │ int64 │ map ( varchar , varch … │ int64 [] │ doub... - https://man.mtool.work/duckdb/1.3/core_extensions/spatial/functions.html
- WITH Clause – DuckDB 7477
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...6 8 7 13 8 21 9 34 Example: Tree Traversal WITH RECURSIVE can be used to traverse trees. For example, take a hierarchy of tags: CREATE TABLE tag ( id INTEGER , name VARCHAR , subclassof INTEGER ); INSERT INTO tag VALUES ( 1 , 'U2' , 5 ), ( 2 , 'Blur... - https://man.mtool.work/duckdb/1.3/sql/query_syntax/with.html
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