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- Overview of DuckDB Internals – DuckDB 15804
- This page is for DuckDB 1.3, which is outdated.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
...of columns yet. It only transforms a query string into a set of tokens as specified. ParsedExpression The ParsedExpression represents an expression within a SQL statement. This can be e.g., a reference to a column, an addition operator or a constant value....The type of the ParsedExpression indicates what it represents, e.g., a comparison is represented as a ComparisonExpression . ParsedExpressions do not have types, except for nodes with...es such as CAST statements. The types for expressions are resolved in the Binder, not in the Parser. TableRef The TableRef represents any table source. This can be a reference to a base table, but it can also be a join, a table-producing function or a subq... - https://man.mtool.work/duckdb/1.3/internals/overview.html
- Reading Faulty CSV Files – DuckDB 8649
- This page is for DuckDB 1.3, which is outdated.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
...nal ID used in DuckDB to represent that scanner UBIGINT file_id A scanner might happen over multiple files, so the file_id represents a unique file in a scanner UBIGINT file_path The file path VARCHAR delimiter The delimiter used e.g., ; VARCHAR quote The...he internal ID used in DuckDB to represent that scanner, used to join with reject scans tables UBIGINT file_id The file_id represents a unique file in a scanner, used to join with reject scans tables UBIGINT line Line number, from the CSV File, where the e... - https://man.mtool.work/duckdb/1.3/data/csv/reading_faulty_csv_files.html
- ODBC 101: A Duck Themed Guide to ODBC – DuckDB 8649
- This page is for DuckDB 1.3, which is outdated.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
...er application upon starting, and freed at the end. Connection Handle name Connection Type name SQL_HANDLE_DBC Description Represents a connection to a data source. Used to establish, manage, and terminate connections. Defines both the driver and the data...or Driver” page of the SQL Server documentation . Error Handling and Diagnostics All functions in ODBC return a code which represents the success or failure of the function. This allows for easy error handling, as the application can simply check the retur... - https://man.mtool.work/duckdb/1.3/guides/odbc/general.html
- Blob Type – DuckDB 8479
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...me Aliases Description BLOB BYTEA , BINARY , VARBINARY Variable-length binary data The blob ( B inary L arge OB ject) type represents an arbitrary binary object stored in the database system. The blob type can contain any type of binary data with no restri... - https://man.mtool.work/duckdb/1.3/sql/data_types/blob.html
- Types API – DuckDB 8309
- 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
...ecution Format Pivot Sitemap Live Demo Documentation / Client APIs / Python Copy Markdown Types API The DuckDBPyType class represents a type instance of our data types . Converting from Other Types To make the API as easy to use as possible, we have added... - https://man.mtool.work/duckdb/1.3/clients/python/types.html
- Boolean Type – DuckDB 8309
- 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
...a Types Copy Markdown Boolean Type Name Aliases Description BOOLEAN BOOL Logical Boolean ( true / false ) The BOOLEAN type represents a statement of truth (“true” or “false”). In SQL, the BOOLEAN field can also have a third state “unknown” which is represe... - https://man.mtool.work/duckdb/1.3/sql/data_types/boolean.html
- Python DB API – DuckDB 8122
- 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
...49 similar to the SQLite Python API . Connection To use the module, you must first create a DuckDBPyConnection object that represents a connection to a database. This is done through the duckdb.connect method. The 'config' keyword argument can be used to p... - https://man.mtool.work/duckdb/1.3/clients/python/dbapi.html
- Expression API – DuckDB 8122
- 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
...tion Format Pivot Sitemap Live Demo Documentation / Client APIs / Python Copy Markdown Expression API The Expression class represents an instance of an expression . Why Would I Use the Expression API? Using this API makes it possible to dynamically build u... - https://man.mtool.work/duckdb/1.3/clients/python/expression.html
- Avro Extension – DuckDB 8122
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...handling NULL . Unlike other systems, Avro does not treat NULL as a possible value in a range of e.g. INTEGER but instead represents NULL as a union of the actual type with a special NULL type. This is different to DuckDB, where any value can be NULL . Of... - https://man.mtool.work/duckdb/1.3/core_extensions/avro.html
- Enum Data Type – DuckDB 8122
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...Markdown Enum Data Type Name Description ENUM Dictionary representing all possible string values of a column The enum type represents a dictionary data structure with all possible unique values of a column. For example, a column storing the days of the wee... - https://man.mtool.work/duckdb/1.3/sql/data_types/enum.html
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