From 2265558a5888a2d615aa38ed67154c866ebb4c5a Mon Sep 17 00:00:00 2001 From: Luo Zhihao Date: Mon, 5 Aug 2024 14:12:20 +0800 Subject: [PATCH] wip --- .github/workflows/runner.yml | 10 +- SConstruct | 2 +- modules/a_duckdb/gd_duckdb.h | 29 +- modules/a_duckdb/thirdparty/duckdb.h | 3908 +++++++++++++++++ modules/a_jsonnet/SCsub | 1 - .../thirdparty/jsonnet/core/libjsonnet.cpp | 25 +- .../third_party/rapidyaml/ryml_all.hpp | 2 +- 7 files changed, 3959 insertions(+), 18 deletions(-) create mode 100644 modules/a_duckdb/thirdparty/duckdb.h diff --git a/.github/workflows/runner.yml b/.github/workflows/runner.yml index 34b6af43074d..a96201b0b711 100644 --- a/.github/workflows/runner.yml +++ b/.github/workflows/runner.yml @@ -45,11 +45,11 @@ jobs: needs: static-checks uses: ./.github/workflows/windows_builds.yml - web-build: - if: ${{ vars.DISABLE_GODOT_CI == '' }} - name: 🌐 Web - needs: static-checks - uses: ./.github/workflows/web_builds.yml + # web-build: + # if: ${{ vars.DISABLE_GODOT_CI == '' }} + # name: 🌐 Web + # needs: static-checks + # uses: ./.github/workflows/web_builds.yml # Third stage: Run auxiliary tests using build artifacts from previous jobs. diff --git a/SConstruct b/SConstruct index a1f28b1fc607..df81d71106e9 100644 --- a/SConstruct +++ b/SConstruct @@ -224,7 +224,7 @@ opts.Add(BoolVariable("opengl3", "Enable the OpenGL/GLES3 rendering driver", Tru opts.Add(BoolVariable("d3d12", "Enable the Direct3D 12 rendering driver", False)) opts.Add(BoolVariable("openxr", "Enable the OpenXR driver", True)) opts.Add(BoolVariable("use_volk", "Use the volk library to load the Vulkan loader dynamically", True)) -opts.Add(BoolVariable("disable_exceptions", "Force disabling exception handling code", True)) +opts.Add(BoolVariable("disable_exceptions", "Force disabling exception handling code", False)) opts.Add("custom_modules", "A list of comma-separated directory paths containing custom modules to build.", "") opts.Add(BoolVariable("custom_modules_recursive", "Detect custom modules recursively for each specified path.", True)) diff --git a/modules/a_duckdb/gd_duckdb.h b/modules/a_duckdb/gd_duckdb.h index ef3ac652f7ca..f4f06677d6d4 100644 --- a/modules/a_duckdb/gd_duckdb.h +++ b/modules/a_duckdb/gd_duckdb.h @@ -33,24 +33,41 @@ #include "core/config/project_settings.h" #include "core/object/ref_counted.h" -#include "thirdparty/duckdb.hpp" +#include "core/os/os.h" +#include "thirdparty/duckdb.h" class DuckDB : public RefCounted { GDCLASS(DuckDB, RefCounted); - duckdb::DuckDB db = duckdb::DuckDB(nullptr); - duckdb::Connection con = duckdb::Connection(db); + duckdb_database db = nullptr; + duckdb_connection con = nullptr; + + String get_res_path(String path) { + if (OS::get_singleton()->has_feature("editor")) { + return ProjectSettings::get_singleton()->globalize_path(path); + } else { + return OS::get_singleton()->get_executable_path().get_base_dir().path_join(path); + } + } protected: static void _bind_methods(); public: void open_file(String path) { - db = duckdb::DuckDB(ProjectSettings::get_singleton()->globalize_path(path).utf8().get_data()); - con = duckdb::Connection(db); + String abs_path = path; + String res_path = get_res_path(path); + if (path.begins_with("res://")) { + abs_path = res_path; + } else if (path.begins_with("user://")) { + abs_path = ProjectSettings::get_singleton()->globalize_path(path); + } else { + abs_path = res_path.path_join(path); + } + duckdb_open(path.utf8().get_data(), &db); + duckdb_connect(db, &con); } void query(String sql) { - std::unique_ptr res = con.Query(sql.utf8().get_data()); } }; #endif // GD_DUCKDB_H diff --git a/modules/a_duckdb/thirdparty/duckdb.h b/modules/a_duckdb/thirdparty/duckdb.h new file mode 100644 index 000000000000..9623ea11131e --- /dev/null +++ b/modules/a_duckdb/thirdparty/duckdb.h @@ -0,0 +1,3908 @@ +//===----------------------------------------------------------------------===// +// +// DuckDB +// +// duckdb.h +// +// +//===----------------------------------------------------------------------===// + +#pragma once + +//! duplicate of duckdb/main/winapi.hpp +#ifndef DUCKDB_API +#ifdef _WIN32 +#if defined(DUCKDB_BUILD_LIBRARY) && !defined(DUCKDB_BUILD_LOADABLE_EXTENSION) +#define DUCKDB_API __declspec(dllexport) +#else +#define DUCKDB_API __declspec(dllimport) +#endif +#else +#define DUCKDB_API +#endif +#endif + +//! duplicate of duckdb/main/winapi.hpp +#ifndef DUCKDB_EXTENSION_API +#ifdef _WIN32 +#ifdef DUCKDB_BUILD_LOADABLE_EXTENSION +#define DUCKDB_EXTENSION_API __declspec(dllexport) +#else +#define DUCKDB_EXTENSION_API +#endif +#else +#define DUCKDB_EXTENSION_API __attribute__((visibility("default"))) +#endif +#endif + +//! In the future, we are planning to move extension functions to a separate header. For now you can set the define +//! below to remove the functions that are planned to be moved out of this header. +// #define DUCKDB_NO_EXTENSION_FUNCTIONS + +//! Set the define below to remove all functions that are deprecated or planned to be deprecated +// #define DUCKDB_API_NO_DEPRECATED + +//! API versions +//! If no explicit API version is defined, the latest API version is used. +//! Note that using older API versions (i.e. not using DUCKDB_API_LATEST) is deprecated. +//! These will not be supported long-term, and will be removed in future versions. +#ifndef DUCKDB_API_0_3_1 +#define DUCKDB_API_0_3_1 1 +#endif +#ifndef DUCKDB_API_0_3_2 +#define DUCKDB_API_0_3_2 2 +#endif +#ifndef DUCKDB_API_LATEST +#define DUCKDB_API_LATEST DUCKDB_API_0_3_2 +#endif + +#ifndef DUCKDB_API_VERSION +#define DUCKDB_API_VERSION DUCKDB_API_LATEST +#endif + +#include +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + +//===--------------------------------------------------------------------===// +// Enums +//===--------------------------------------------------------------------===// +// WARNING: the numbers of these enums should not be changed, as changing the numbers breaks ABI compatibility +// Always add enums at the END of the enum +//! An enum over DuckDB's internal types. +typedef enum DUCKDB_TYPE { + DUCKDB_TYPE_INVALID = 0, + // bool + DUCKDB_TYPE_BOOLEAN = 1, + // int8_t + DUCKDB_TYPE_TINYINT = 2, + // int16_t + DUCKDB_TYPE_SMALLINT = 3, + // int32_t + DUCKDB_TYPE_INTEGER = 4, + // int64_t + DUCKDB_TYPE_BIGINT = 5, + // uint8_t + DUCKDB_TYPE_UTINYINT = 6, + // uint16_t + DUCKDB_TYPE_USMALLINT = 7, + // uint32_t + DUCKDB_TYPE_UINTEGER = 8, + // uint64_t + DUCKDB_TYPE_UBIGINT = 9, + // float + DUCKDB_TYPE_FLOAT = 10, + // double + DUCKDB_TYPE_DOUBLE = 11, + // duckdb_timestamp, in microseconds + DUCKDB_TYPE_TIMESTAMP = 12, + // duckdb_date + DUCKDB_TYPE_DATE = 13, + // duckdb_time + DUCKDB_TYPE_TIME = 14, + // duckdb_interval + DUCKDB_TYPE_INTERVAL = 15, + // duckdb_hugeint + DUCKDB_TYPE_HUGEINT = 16, + // duckdb_uhugeint + DUCKDB_TYPE_UHUGEINT = 32, + // const char* + DUCKDB_TYPE_VARCHAR = 17, + // duckdb_blob + DUCKDB_TYPE_BLOB = 18, + // decimal + DUCKDB_TYPE_DECIMAL = 19, + // duckdb_timestamp, in seconds + DUCKDB_TYPE_TIMESTAMP_S = 20, + // duckdb_timestamp, in milliseconds + DUCKDB_TYPE_TIMESTAMP_MS = 21, + // duckdb_timestamp, in nanoseconds + DUCKDB_TYPE_TIMESTAMP_NS = 22, + // enum type, only useful as logical type + DUCKDB_TYPE_ENUM = 23, + // list type, only useful as logical type + DUCKDB_TYPE_LIST = 24, + // struct type, only useful as logical type + DUCKDB_TYPE_STRUCT = 25, + // map type, only useful as logical type + DUCKDB_TYPE_MAP = 26, + // duckdb_array, only useful as logical type + DUCKDB_TYPE_ARRAY = 33, + // duckdb_hugeint + DUCKDB_TYPE_UUID = 27, + // union type, only useful as logical type + DUCKDB_TYPE_UNION = 28, + // duckdb_bit + DUCKDB_TYPE_BIT = 29, + // duckdb_time_tz + DUCKDB_TYPE_TIME_TZ = 30, + // duckdb_timestamp + DUCKDB_TYPE_TIMESTAMP_TZ = 31, + // ANY type + DUCKDB_TYPE_ANY = 34, + // duckdb_varint + DUCKDB_TYPE_VARINT = 35, +} duckdb_type; +//! An enum over the returned state of different functions. +typedef enum duckdb_state { DuckDBSuccess = 0, DuckDBError = 1 } duckdb_state; +//! An enum over the pending state of a pending query result. +typedef enum duckdb_pending_state { + DUCKDB_PENDING_RESULT_READY = 0, + DUCKDB_PENDING_RESULT_NOT_READY = 1, + DUCKDB_PENDING_ERROR = 2, + DUCKDB_PENDING_NO_TASKS_AVAILABLE = 3 +} duckdb_pending_state; +//! An enum over DuckDB's different result types. +typedef enum duckdb_result_type { + DUCKDB_RESULT_TYPE_INVALID = 0, + DUCKDB_RESULT_TYPE_CHANGED_ROWS = 1, + DUCKDB_RESULT_TYPE_NOTHING = 2, + DUCKDB_RESULT_TYPE_QUERY_RESULT = 3, +} duckdb_result_type; +//! An enum over DuckDB's different statement types. +typedef enum duckdb_statement_type { + DUCKDB_STATEMENT_TYPE_INVALID = 0, + DUCKDB_STATEMENT_TYPE_SELECT = 1, + DUCKDB_STATEMENT_TYPE_INSERT = 2, + DUCKDB_STATEMENT_TYPE_UPDATE = 3, + DUCKDB_STATEMENT_TYPE_EXPLAIN = 4, + DUCKDB_STATEMENT_TYPE_DELETE = 5, + DUCKDB_STATEMENT_TYPE_PREPARE = 6, + DUCKDB_STATEMENT_TYPE_CREATE = 7, + DUCKDB_STATEMENT_TYPE_EXECUTE = 8, + DUCKDB_STATEMENT_TYPE_ALTER = 9, + DUCKDB_STATEMENT_TYPE_TRANSACTION = 10, + DUCKDB_STATEMENT_TYPE_COPY = 11, + DUCKDB_STATEMENT_TYPE_ANALYZE = 12, + DUCKDB_STATEMENT_TYPE_VARIABLE_SET = 13, + DUCKDB_STATEMENT_TYPE_CREATE_FUNC = 14, + DUCKDB_STATEMENT_TYPE_DROP = 15, + DUCKDB_STATEMENT_TYPE_EXPORT = 16, + DUCKDB_STATEMENT_TYPE_PRAGMA = 17, + DUCKDB_STATEMENT_TYPE_VACUUM = 18, + DUCKDB_STATEMENT_TYPE_CALL = 19, + DUCKDB_STATEMENT_TYPE_SET = 20, + DUCKDB_STATEMENT_TYPE_LOAD = 21, + DUCKDB_STATEMENT_TYPE_RELATION = 22, + DUCKDB_STATEMENT_TYPE_EXTENSION = 23, + DUCKDB_STATEMENT_TYPE_LOGICAL_PLAN = 24, + DUCKDB_STATEMENT_TYPE_ATTACH = 25, + DUCKDB_STATEMENT_TYPE_DETACH = 26, + DUCKDB_STATEMENT_TYPE_MULTI = 27, +} duckdb_statement_type; +//! An enum over DuckDB's different result types. +typedef enum duckdb_error_type { + DUCKDB_ERROR_INVALID = 0, + DUCKDB_ERROR_OUT_OF_RANGE = 1, + DUCKDB_ERROR_CONVERSION = 2, + DUCKDB_ERROR_UNKNOWN_TYPE = 3, + DUCKDB_ERROR_DECIMAL = 4, + DUCKDB_ERROR_MISMATCH_TYPE = 5, + DUCKDB_ERROR_DIVIDE_BY_ZERO = 6, + DUCKDB_ERROR_OBJECT_SIZE = 7, + DUCKDB_ERROR_INVALID_TYPE = 8, + DUCKDB_ERROR_SERIALIZATION = 9, + DUCKDB_ERROR_TRANSACTION = 10, + DUCKDB_ERROR_NOT_IMPLEMENTED = 11, + DUCKDB_ERROR_EXPRESSION = 12, + DUCKDB_ERROR_CATALOG = 13, + DUCKDB_ERROR_PARSER = 14, + DUCKDB_ERROR_PLANNER = 15, + DUCKDB_ERROR_SCHEDULER = 16, + DUCKDB_ERROR_EXECUTOR = 17, + DUCKDB_ERROR_CONSTRAINT = 18, + DUCKDB_ERROR_INDEX = 19, + DUCKDB_ERROR_STAT = 20, + DUCKDB_ERROR_CONNECTION = 21, + DUCKDB_ERROR_SYNTAX = 22, + DUCKDB_ERROR_SETTINGS = 23, + DUCKDB_ERROR_BINDER = 24, + DUCKDB_ERROR_NETWORK = 25, + DUCKDB_ERROR_OPTIMIZER = 26, + DUCKDB_ERROR_NULL_POINTER = 27, + DUCKDB_ERROR_IO = 28, + DUCKDB_ERROR_INTERRUPT = 29, + DUCKDB_ERROR_FATAL = 30, + DUCKDB_ERROR_INTERNAL = 31, + DUCKDB_ERROR_INVALID_INPUT = 32, + DUCKDB_ERROR_OUT_OF_MEMORY = 33, + DUCKDB_ERROR_PERMISSION = 34, + DUCKDB_ERROR_PARAMETER_NOT_RESOLVED = 35, + DUCKDB_ERROR_PARAMETER_NOT_ALLOWED = 36, + DUCKDB_ERROR_DEPENDENCY = 37, + DUCKDB_ERROR_HTTP = 38, + DUCKDB_ERROR_MISSING_EXTENSION = 39, + DUCKDB_ERROR_AUTOLOAD = 40, + DUCKDB_ERROR_SEQUENCE = 41 +} duckdb_error_type; + +//===--------------------------------------------------------------------===// +// General type definitions +//===--------------------------------------------------------------------===// + +//! DuckDB's index type. +typedef uint64_t idx_t; + +//! The callback that will be called to destroy data, e.g., +//! bind data (if any), init data (if any), extra data for replacement scans (if any) +typedef void (*duckdb_delete_callback_t)(void *data); + +//! Used for threading, contains a task state. Must be destroyed with `duckdb_destroy_state`. +typedef void *duckdb_task_state; + +//===--------------------------------------------------------------------===// +// Types (no explicit freeing) +//===--------------------------------------------------------------------===// + +//! Days are stored as days since 1970-01-01 +//! Use the duckdb_from_date/duckdb_to_date function to extract individual information +typedef struct { + int32_t days; +} duckdb_date; +typedef struct { + int32_t year; + int8_t month; + int8_t day; +} duckdb_date_struct; + +//! Time is stored as microseconds since 00:00:00 +//! Use the duckdb_from_time/duckdb_to_time function to extract individual information +typedef struct { + int64_t micros; +} duckdb_time; +typedef struct { + int8_t hour; + int8_t min; + int8_t sec; + int32_t micros; +} duckdb_time_struct; + +//! TIME_TZ is stored as 40 bits for int64_t micros, and 24 bits for int32_t offset +typedef struct { + uint64_t bits; +} duckdb_time_tz; +typedef struct { + duckdb_time_struct time; + int32_t offset; +} duckdb_time_tz_struct; + +//! Timestamps are stored as microseconds since 1970-01-01 +//! Use the duckdb_from_timestamp/duckdb_to_timestamp function to extract individual information +typedef struct { + int64_t micros; +} duckdb_timestamp; +typedef struct { + duckdb_date_struct date; + duckdb_time_struct time; +} duckdb_timestamp_struct; +typedef struct { + int32_t months; + int32_t days; + int64_t micros; +} duckdb_interval; + +//! Hugeints are composed of a (lower, upper) component +//! The value of the hugeint is upper * 2^64 + lower +//! For easy usage, the functions duckdb_hugeint_to_double/duckdb_double_to_hugeint are recommended +typedef struct { + uint64_t lower; + int64_t upper; +} duckdb_hugeint; +typedef struct { + uint64_t lower; + uint64_t upper; +} duckdb_uhugeint; + +//! Decimals are composed of a width and a scale, and are stored in a hugeint +typedef struct { + uint8_t width; + uint8_t scale; + duckdb_hugeint value; +} duckdb_decimal; + +//! A type holding information about the query execution progress +typedef struct { + double percentage; + uint64_t rows_processed; + uint64_t total_rows_to_process; +} duckdb_query_progress_type; + +//! The internal representation of a VARCHAR (string_t). If the VARCHAR does not +//! exceed 12 characters, then we inline it. Otherwise, we inline a prefix for faster +//! string comparisons and store a pointer to the remaining characters. This is a non- +//! owning structure, i.e., it does not have to be freed. +typedef struct { + union { + struct { + uint32_t length; + char prefix[4]; + char *ptr; + } pointer; + struct { + uint32_t length; + char inlined[12]; + } inlined; + } value; +} duckdb_string_t; + +//! The internal representation of a list metadata entry contains the list's offset in +//! the child vector, and its length. The parent vector holds these metadata entries, +//! whereas the child vector holds the data +typedef struct { + uint64_t offset; + uint64_t length; +} duckdb_list_entry; + +//! A column consists of a pointer to its internal data. Don't operate on this type directly. +//! Instead, use functions such as duckdb_column_data, duckdb_nullmask_data, +//! duckdb_column_type, and duckdb_column_name, which take the result and the column index +//! as their parameters +typedef struct { +#if DUCKDB_API_VERSION < DUCKDB_API_0_3_2 + void *data; + bool *nullmask; + duckdb_type type; + char *name; +#else + // deprecated, use duckdb_column_data + void *deprecated_data; + // deprecated, use duckdb_nullmask_data + bool *deprecated_nullmask; + // deprecated, use duckdb_column_type + duckdb_type deprecated_type; + // deprecated, use duckdb_column_name + char *deprecated_name; +#endif + void *internal_data; +} duckdb_column; + +//! A vector to a specified column in a data chunk. Lives as long as the +//! data chunk lives, i.e., must not be destroyed. +typedef struct _duckdb_vector { + void *internal_ptr; +} * duckdb_vector; + +//===--------------------------------------------------------------------===// +// Types (explicit freeing/destroying) +//===--------------------------------------------------------------------===// + +//! Strings are composed of a char pointer and a size. You must free string.data +//! with `duckdb_free`. +typedef struct { + char *data; + idx_t size; +} duckdb_string; + +//! BLOBs are composed of a byte pointer and a size. You must free blob.data +//! with `duckdb_free`. +typedef struct { + void *data; + idx_t size; +} duckdb_blob; + +//! A query result consists of a pointer to its internal data. +//! Must be freed with 'duckdb_destroy_result'. +typedef struct { +#if DUCKDB_API_VERSION < DUCKDB_API_0_3_2 + idx_t column_count; + idx_t row_count; + idx_t rows_changed; + duckdb_column *columns; + char *error_message; +#else + // deprecated, use duckdb_column_count + idx_t deprecated_column_count; + // deprecated, use duckdb_row_count + idx_t deprecated_row_count; + // deprecated, use duckdb_rows_changed + idx_t deprecated_rows_changed; + // deprecated, use duckdb_column_*-family of functions + duckdb_column *deprecated_columns; + // deprecated, use duckdb_result_error + char *deprecated_error_message; +#endif + void *internal_data; +} duckdb_result; + +//! A database object. Should be closed with `duckdb_close`. +typedef struct _duckdb_database { + void *internal_ptr; +} * duckdb_database; + +//! A connection to a duckdb database. Must be closed with `duckdb_disconnect`. +typedef struct _duckdb_connection { + void *internal_ptr; +} * duckdb_connection; + +//! A prepared statement is a parameterized query that allows you to bind parameters to it. +//! Must be destroyed with `duckdb_destroy_prepare`. +typedef struct _duckdb_prepared_statement { + void *internal_ptr; +} * duckdb_prepared_statement; + +//! Extracted statements. Must be destroyed with `duckdb_destroy_extracted`. +typedef struct _duckdb_extracted_statements { + void *internal_ptr; +} * duckdb_extracted_statements; + +//! The pending result represents an intermediate structure for a query that is not yet fully executed. +//! Must be destroyed with `duckdb_destroy_pending`. +typedef struct _duckdb_pending_result { + void *internal_ptr; +} * duckdb_pending_result; + +//! The appender enables fast data loading into DuckDB. +//! Must be destroyed with `duckdb_appender_destroy`. +typedef struct _duckdb_appender { + void *internal_ptr; +} * duckdb_appender; + +//! The table description allows querying info about the table. +//! Must be destroyed with `duckdb_table_description_destroy`. +typedef struct _duckdb_table_description { + void *internal_ptr; +} * duckdb_table_description; + +//! Can be used to provide start-up options for the DuckDB instance. +//! Must be destroyed with `duckdb_destroy_config`. +typedef struct _duckdb_config { + void *internal_ptr; +} * duckdb_config; + +//! Holds an internal logical type. +//! Must be destroyed with `duckdb_destroy_logical_type`. +typedef struct _duckdb_logical_type { + void *internal_ptr; +} * duckdb_logical_type; + +//! Contains a data chunk from a duckdb_result. +//! Must be destroyed with `duckdb_destroy_data_chunk`. +typedef struct _duckdb_data_chunk { + void *internal_ptr; +} * duckdb_data_chunk; + +//! Holds a DuckDB value, which wraps a type. +//! Must be destroyed with `duckdb_destroy_value`. +typedef struct _duckdb_value { + void *internal_ptr; +} * duckdb_value; + +//! Holds a recursive tree that matches the query plan. +typedef struct _duckdb_profiling_info { + void *internal_ptr; +} * duckdb_profiling_info; + +//===--------------------------------------------------------------------===// +// Function types +//===--------------------------------------------------------------------===// +//! Additional function info. When setting this info, it is necessary to pass a destroy-callback function. +typedef struct _duckdb_function_info { + void *internal_ptr; +} * duckdb_function_info; + +//===--------------------------------------------------------------------===// +// Scalar function types +//===--------------------------------------------------------------------===// +//! A scalar function. Must be destroyed with `duckdb_destroy_scalar_function`. +typedef struct _duckdb_scalar_function { + void *internal_ptr; +} * duckdb_scalar_function; + +//! The main function of the scalar function. +typedef void (*duckdb_scalar_function_t)(duckdb_function_info info, duckdb_data_chunk input, duckdb_vector output); + +//===--------------------------------------------------------------------===// +// Aggregate function types +//===--------------------------------------------------------------------===// +//! An aggregate function. Must be destroyed with `duckdb_destroy_aggregate_function`. +typedef struct _duckdb_aggregate_function { + void *internal_ptr; +} * duckdb_aggregate_function; + +//! +typedef struct _duckdb_aggregate_state { + void *internal_ptr; +} * duckdb_aggregate_state; + +//! Returns the aggregate state size +typedef idx_t (*duckdb_aggregate_state_size)(duckdb_function_info info); +//! Initialize the aggregate state +typedef void (*duckdb_aggregate_init_t)(duckdb_function_info info, duckdb_aggregate_state state); +//! Destroy aggregate state (optional) +typedef void (*duckdb_aggregate_destroy_t)(duckdb_aggregate_state *states, idx_t count); +//! Update a set of aggregate states with new values +typedef void (*duckdb_aggregate_update_t)(duckdb_function_info info, duckdb_data_chunk input, + duckdb_aggregate_state *states); +//! Combine aggregate states +typedef void (*duckdb_aggregate_combine_t)(duckdb_function_info info, duckdb_aggregate_state *source, + duckdb_aggregate_state *target, idx_t count); +//! Finalize aggregate states into a result vector +typedef void (*duckdb_aggregate_finalize_t)(duckdb_function_info info, duckdb_aggregate_state *source, + duckdb_vector result, idx_t count, idx_t offset); + +//===--------------------------------------------------------------------===// +// Table function types +//===--------------------------------------------------------------------===// + +#ifndef DUCKDB_NO_EXTENSION_FUNCTIONS +//! A table function. Must be destroyed with `duckdb_destroy_table_function`. +typedef struct _duckdb_table_function { + void *internal_ptr; +} * duckdb_table_function; + +//! The bind info of the function. When setting this info, it is necessary to pass a destroy-callback function. +typedef struct _duckdb_bind_info { + void *internal_ptr; +} * duckdb_bind_info; + +//! Additional function init info. When setting this info, it is necessary to pass a destroy-callback function. +typedef struct _duckdb_init_info { + void *internal_ptr; +} * duckdb_init_info; + +//! The bind function of the table function. +typedef void (*duckdb_table_function_bind_t)(duckdb_bind_info info); + +//! The (possibly thread-local) init function of the table function. +typedef void (*duckdb_table_function_init_t)(duckdb_init_info info); + +//! The main function of the table function. +typedef void (*duckdb_table_function_t)(duckdb_function_info info, duckdb_data_chunk output); + +//===--------------------------------------------------------------------===// +// Replacement scan types +//===--------------------------------------------------------------------===// + +//! Additional replacement scan info. When setting this info, it is necessary to pass a destroy-callback function. +typedef struct _duckdb_replacement_scan_info { + void *internal_ptr; +} * duckdb_replacement_scan_info; + +//! A replacement scan function that can be added to a database. +typedef void (*duckdb_replacement_callback_t)(duckdb_replacement_scan_info info, const char *table_name, void *data); +#endif + +//===--------------------------------------------------------------------===// +// Arrow-related types +//===--------------------------------------------------------------------===// + +//! Holds an arrow query result. Must be destroyed with `duckdb_destroy_arrow`. +typedef struct _duckdb_arrow { + void *internal_ptr; +} * duckdb_arrow; + +//! Holds an arrow array stream. Must be destroyed with `duckdb_destroy_arrow_stream`. +typedef struct _duckdb_arrow_stream { + void *internal_ptr; +} * duckdb_arrow_stream; + +//! Holds an arrow schema. Remember to release the respective ArrowSchema object. +typedef struct _duckdb_arrow_schema { + void *internal_ptr; +} * duckdb_arrow_schema; + +//! Holds an arrow array. Remember to release the respective ArrowArray object. +typedef struct _duckdb_arrow_array { + void *internal_ptr; +} * duckdb_arrow_array; + +//===--------------------------------------------------------------------===// +// Functions +//===--------------------------------------------------------------------===// + +//===--------------------------------------------------------------------===// +// Open/Connect +//===--------------------------------------------------------------------===// + +/*! +Creates a new database or opens an existing database file stored at the given path. +If no path is given a new in-memory database is created instead. +The instantiated database should be closed with 'duckdb_close'. + +* path: Path to the database file on disk, or `nullptr` or `:memory:` to open an in-memory database. +* out_database: The result database object. +* returns: `DuckDBSuccess` on success or `DuckDBError` on failure. +*/ +DUCKDB_API duckdb_state duckdb_open(const char *path, duckdb_database *out_database); + +/*! +Extended version of duckdb_open. Creates a new database or opens an existing database file stored at the given path. +The instantiated database should be closed with 'duckdb_close'. + +* path: Path to the database file on disk, or `nullptr` or `:memory:` to open an in-memory database. +* out_database: The result database object. +* config: (Optional) configuration used to start up the database system. +* out_error: If set and the function returns DuckDBError, this will contain the reason why the start-up failed. +Note that the error must be freed using `duckdb_free`. +* returns: `DuckDBSuccess` on success or `DuckDBError` on failure. +*/ +DUCKDB_API duckdb_state duckdb_open_ext(const char *path, duckdb_database *out_database, duckdb_config config, + char **out_error); + +/*! +Closes the specified database and de-allocates all memory allocated for that database. +This should be called after you are done with any database allocated through `duckdb_open` or `duckdb_open_ext`. +Note that failing to call `duckdb_close` (in case of e.g. a program crash) will not cause data corruption. +Still, it is recommended to always correctly close a database object after you are done with it. + +* database: The database object to shut down. +*/ +DUCKDB_API void duckdb_close(duckdb_database *database); + +/*! +Opens a connection to a database. Connections are required to query the database, and store transactional state +associated with the connection. +The instantiated connection should be closed using 'duckdb_disconnect'. + +* database: The database file to connect to. +* out_connection: The result connection object. +* returns: `DuckDBSuccess` on success or `DuckDBError` on failure. +*/ +DUCKDB_API duckdb_state duckdb_connect(duckdb_database database, duckdb_connection *out_connection); + +/*! +Interrupt running query + +* connection: The connection to interrupt +*/ +DUCKDB_API void duckdb_interrupt(duckdb_connection connection); + +/*! +Get progress of the running query + +* connection: The working connection +* returns: -1 if no progress or a percentage of the progress +*/ +DUCKDB_API duckdb_query_progress_type duckdb_query_progress(duckdb_connection connection); + +/*! +Closes the specified connection and de-allocates all memory allocated for that connection. + +* connection: The connection to close. +*/ +DUCKDB_API void duckdb_disconnect(duckdb_connection *connection); + +/*! +Returns the version of the linked DuckDB, with a version postfix for dev versions + +Usually used for developing C extensions that must return this for a compatibility check. +*/ +DUCKDB_API const char *duckdb_library_version(); + +//===--------------------------------------------------------------------===// +// Configuration +//===--------------------------------------------------------------------===// + +/*! +Initializes an empty configuration object that can be used to provide start-up options for the DuckDB instance +through `duckdb_open_ext`. +The duckdb_config must be destroyed using 'duckdb_destroy_config' + +This will always succeed unless there is a malloc failure. + +Note that `duckdb_destroy_config` should always be called on the resulting config, even if the function returns +`DuckDBError`. + +* out_config: The result configuration object. +* returns: `DuckDBSuccess` on success or `DuckDBError` on failure. +*/ +DUCKDB_API duckdb_state duckdb_create_config(duckdb_config *out_config); + +/*! +This returns the total amount of configuration options available for usage with `duckdb_get_config_flag`. + +This should not be called in a loop as it internally loops over all the options. + +* returns: The amount of config options available. +*/ +DUCKDB_API size_t duckdb_config_count(); + +/*! +Obtains a human-readable name and description of a specific configuration option. This can be used to e.g. +display configuration options. This will succeed unless `index` is out of range (i.e. `>= duckdb_config_count`). + +The result name or description MUST NOT be freed. + +* index: The index of the configuration option (between 0 and `duckdb_config_count`) +* out_name: A name of the configuration flag. +* out_description: A description of the configuration flag. +* returns: `DuckDBSuccess` on success or `DuckDBError` on failure. +*/ +DUCKDB_API duckdb_state duckdb_get_config_flag(size_t index, const char **out_name, const char **out_description); + +/*! +Sets the specified option for the specified configuration. The configuration option is indicated by name. +To obtain a list of config options, see `duckdb_get_config_flag`. + +In the source code, configuration options are defined in `config.cpp`. + +This can fail if either the name is invalid, or if the value provided for the option is invalid. + +* duckdb_config: The configuration object to set the option on. +* name: The name of the configuration flag to set. +* option: The value to set the configuration flag to. +* returns: `DuckDBSuccess` on success or `DuckDBError` on failure. +*/ +DUCKDB_API duckdb_state duckdb_set_config(duckdb_config config, const char *name, const char *option); + +/*! +Destroys the specified configuration object and de-allocates all memory allocated for the object. + +* config: The configuration object to destroy. +*/ +DUCKDB_API void duckdb_destroy_config(duckdb_config *config); + +//===--------------------------------------------------------------------===// +// Query Execution +//===--------------------------------------------------------------------===// + +/*! +Executes a SQL query within a connection and stores the full (materialized) result in the out_result pointer. +If the query fails to execute, DuckDBError is returned and the error message can be retrieved by calling +`duckdb_result_error`. + +Note that after running `duckdb_query`, `duckdb_destroy_result` must be called on the result object even if the +query fails, otherwise the error stored within the result will not be freed correctly. + +* connection: The connection to perform the query in. +* query: The SQL query to run. +* out_result: The query result. +* returns: `DuckDBSuccess` on success or `DuckDBError` on failure. +*/ +DUCKDB_API duckdb_state duckdb_query(duckdb_connection connection, const char *query, duckdb_result *out_result); + +/*! +Closes the result and de-allocates all memory allocated for that connection. + +* result: The result to destroy. +*/ +DUCKDB_API void duckdb_destroy_result(duckdb_result *result); + +/*! +Returns the column name of the specified column. The result should not need to be freed; the column names will +automatically be destroyed when the result is destroyed. + +Returns `NULL` if the column is out of range. + +* result: The result object to fetch the column name from. +* col: The column index. +* returns: The column name of the specified column. +*/ +DUCKDB_API const char *duckdb_column_name(duckdb_result *result, idx_t col); + +/*! +Returns the column type of the specified column. + +Returns `DUCKDB_TYPE_INVALID` if the column is out of range. + +* result: The result object to fetch the column type from. +* col: The column index. +* returns: The column type of the specified column. +*/ +DUCKDB_API duckdb_type duckdb_column_type(duckdb_result *result, idx_t col); + +/*! +Returns the statement type of the statement that was executed + +* result: The result object to fetch the statement type from. + * returns: duckdb_statement_type value or DUCKDB_STATEMENT_TYPE_INVALID + */ +DUCKDB_API duckdb_statement_type duckdb_result_statement_type(duckdb_result result); + +/*! +Returns the logical column type of the specified column. + +The return type of this call should be destroyed with `duckdb_destroy_logical_type`. + +Returns `NULL` if the column is out of range. + +* result: The result object to fetch the column type from. +* col: The column index. +* returns: The logical column type of the specified column. +*/ +DUCKDB_API duckdb_logical_type duckdb_column_logical_type(duckdb_result *result, idx_t col); + +/*! +Returns the number of columns present in a the result object. + +* result: The result object. +* returns: The number of columns present in the result object. +*/ +DUCKDB_API idx_t duckdb_column_count(duckdb_result *result); + +#ifndef DUCKDB_API_NO_DEPRECATED +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + +Returns the number of rows present in the result object. + +* result: The result object. +* returns: The number of rows present in the result object. +*/ +DUCKDB_API idx_t duckdb_row_count(duckdb_result *result); +#endif + +/*! +Returns the number of rows changed by the query stored in the result. This is relevant only for INSERT/UPDATE/DELETE +queries. For other queries the rows_changed will be 0. + +* result: The result object. +* returns: The number of rows changed. +*/ +DUCKDB_API idx_t duckdb_rows_changed(duckdb_result *result); + +#ifndef DUCKDB_API_NO_DEPRECATED +/*! +**DEPRECATED**: Prefer using `duckdb_result_get_chunk` instead. + +Returns the data of a specific column of a result in columnar format. + +The function returns a dense array which contains the result data. The exact type stored in the array depends on the +corresponding duckdb_type (as provided by `duckdb_column_type`). For the exact type by which the data should be +accessed, see the comments in [the types section](types) or the `DUCKDB_TYPE` enum. + +For example, for a column of type `DUCKDB_TYPE_INTEGER`, rows can be accessed in the following manner: +```c +int32_t *data = (int32_t *) duckdb_column_data(&result, 0); +printf("Data for row %d: %d\n", row, data[row]); +``` + +* result: The result object to fetch the column data from. +* col: The column index. +* returns: The column data of the specified column. +*/ +DUCKDB_API void *duckdb_column_data(duckdb_result *result, idx_t col); + +/*! +**DEPRECATED**: Prefer using `duckdb_result_get_chunk` instead. + +Returns the nullmask of a specific column of a result in columnar format. The nullmask indicates for every row +whether or not the corresponding row is `NULL`. If a row is `NULL`, the values present in the array provided +by `duckdb_column_data` are undefined. + +```c +int32_t *data = (int32_t *) duckdb_column_data(&result, 0); +bool *nullmask = duckdb_nullmask_data(&result, 0); +if (nullmask[row]) { + printf("Data for row %d: NULL\n", row); +} else { + printf("Data for row %d: %d\n", row, data[row]); +} +``` + +* result: The result object to fetch the nullmask from. +* col: The column index. +* returns: The nullmask of the specified column. +*/ +DUCKDB_API bool *duckdb_nullmask_data(duckdb_result *result, idx_t col); +#endif + +/*! +Returns the error message contained within the result. The error is only set if `duckdb_query` returns `DuckDBError`. + +The result of this function must not be freed. It will be cleaned up when `duckdb_destroy_result` is called. + +* result: The result object to fetch the error from. +* returns: The error of the result. +*/ +DUCKDB_API const char *duckdb_result_error(duckdb_result *result); + +/*! +Returns the result error type contained within the result. The error is only set if `duckdb_query` returns +`DuckDBError`. + +* result: The result object to fetch the error from. +* returns: The error type of the result. +*/ +DUCKDB_API duckdb_error_type duckdb_result_error_type(duckdb_result *result); + +//===--------------------------------------------------------------------===// +// Result Functions +//===--------------------------------------------------------------------===// +#ifndef DUCKDB_API_NO_DEPRECATED +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + +Fetches a data chunk from the duckdb_result. This function should be called repeatedly until the result is exhausted. + +The result must be destroyed with `duckdb_destroy_data_chunk`. + +This function supersedes all `duckdb_value` functions, as well as the `duckdb_column_data` and `duckdb_nullmask_data` +functions. It results in significantly better performance, and should be preferred in newer code-bases. + +If this function is used, none of the other result functions can be used and vice versa (i.e. this function cannot be +mixed with the legacy result functions). + +Use `duckdb_result_chunk_count` to figure out how many chunks there are in the result. + +* result: The result object to fetch the data chunk from. +* chunk_index: The chunk index to fetch from. +* returns: The resulting data chunk. Returns `NULL` if the chunk index is out of bounds. +*/ +DUCKDB_API duckdb_data_chunk duckdb_result_get_chunk(duckdb_result result, idx_t chunk_index); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + +Checks if the type of the internal result is StreamQueryResult. + +* result: The result object to check. +* returns: Whether or not the result object is of the type StreamQueryResult +*/ +DUCKDB_API bool duckdb_result_is_streaming(duckdb_result result); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + +Returns the number of data chunks present in the result. + +* result: The result object +* returns: Number of data chunks present in the result. +*/ +DUCKDB_API idx_t duckdb_result_chunk_count(duckdb_result result); +#endif + +/*! +Returns the return_type of the given result, or DUCKDB_RETURN_TYPE_INVALID on error + +* result: The result object +* returns: The return_type + */ +DUCKDB_API duckdb_result_type duckdb_result_return_type(duckdb_result result); + +#ifndef DUCKDB_API_NO_DEPRECATED +//===--------------------------------------------------------------------===// +// Safe fetch functions +//===--------------------------------------------------------------------===// + +// These functions will perform conversions if necessary. +// On failure (e.g. if conversion cannot be performed or if the value is NULL) a default value is returned. +// Note that these functions are slow since they perform bounds checking and conversion +// For fast access of values prefer using `duckdb_result_get_chunk` + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + + * returns: The boolean value at the specified location, or false if the value cannot be converted. + */ +DUCKDB_API bool duckdb_value_boolean(duckdb_result *result, idx_t col, idx_t row); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + + * returns: The int8_t value at the specified location, or 0 if the value cannot be converted. + */ +DUCKDB_API int8_t duckdb_value_int8(duckdb_result *result, idx_t col, idx_t row); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + + * returns: The int16_t value at the specified location, or 0 if the value cannot be converted. + */ +DUCKDB_API int16_t duckdb_value_int16(duckdb_result *result, idx_t col, idx_t row); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + + * returns: The int32_t value at the specified location, or 0 if the value cannot be converted. + */ +DUCKDB_API int32_t duckdb_value_int32(duckdb_result *result, idx_t col, idx_t row); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + + * returns: The int64_t value at the specified location, or 0 if the value cannot be converted. + */ +DUCKDB_API int64_t duckdb_value_int64(duckdb_result *result, idx_t col, idx_t row); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + + * returns: The duckdb_hugeint value at the specified location, or 0 if the value cannot be converted. + */ +DUCKDB_API duckdb_hugeint duckdb_value_hugeint(duckdb_result *result, idx_t col, idx_t row); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + + * returns: The duckdb_uhugeint value at the specified location, or 0 if the value cannot be converted. + */ +DUCKDB_API duckdb_uhugeint duckdb_value_uhugeint(duckdb_result *result, idx_t col, idx_t row); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + + * returns: The duckdb_decimal value at the specified location, or 0 if the value cannot be converted. + */ +DUCKDB_API duckdb_decimal duckdb_value_decimal(duckdb_result *result, idx_t col, idx_t row); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + + * returns: The uint8_t value at the specified location, or 0 if the value cannot be converted. + */ +DUCKDB_API uint8_t duckdb_value_uint8(duckdb_result *result, idx_t col, idx_t row); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + + * returns: The uint16_t value at the specified location, or 0 if the value cannot be converted. + */ +DUCKDB_API uint16_t duckdb_value_uint16(duckdb_result *result, idx_t col, idx_t row); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + + * returns: The uint32_t value at the specified location, or 0 if the value cannot be converted. + */ +DUCKDB_API uint32_t duckdb_value_uint32(duckdb_result *result, idx_t col, idx_t row); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + + * returns: The uint64_t value at the specified location, or 0 if the value cannot be converted. + */ +DUCKDB_API uint64_t duckdb_value_uint64(duckdb_result *result, idx_t col, idx_t row); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + + * returns: The float value at the specified location, or 0 if the value cannot be converted. + */ +DUCKDB_API float duckdb_value_float(duckdb_result *result, idx_t col, idx_t row); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + + * returns: The double value at the specified location, or 0 if the value cannot be converted. + */ +DUCKDB_API double duckdb_value_double(duckdb_result *result, idx_t col, idx_t row); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + + * returns: The duckdb_date value at the specified location, or 0 if the value cannot be converted. + */ +DUCKDB_API duckdb_date duckdb_value_date(duckdb_result *result, idx_t col, idx_t row); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + + * returns: The duckdb_time value at the specified location, or 0 if the value cannot be converted. + */ +DUCKDB_API duckdb_time duckdb_value_time(duckdb_result *result, idx_t col, idx_t row); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + + * returns: The duckdb_timestamp value at the specified location, or 0 if the value cannot be converted. + */ +DUCKDB_API duckdb_timestamp duckdb_value_timestamp(duckdb_result *result, idx_t col, idx_t row); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + + * returns: The duckdb_interval value at the specified location, or 0 if the value cannot be converted. + */ +DUCKDB_API duckdb_interval duckdb_value_interval(duckdb_result *result, idx_t col, idx_t row); + +/*! +* DEPRECATED: use duckdb_value_string instead. This function does not work correctly if the string contains null bytes. +* returns: The text value at the specified location as a null-terminated string, or nullptr if the value cannot be +converted. The result must be freed with `duckdb_free`. +*/ +DUCKDB_API char *duckdb_value_varchar(duckdb_result *result, idx_t col, idx_t row); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + + * returns: The string value at the specified location. Attempts to cast the result value to string. + * No support for nested types, and for other complex types. + * The resulting field "string.data" must be freed with `duckdb_free.` + */ +DUCKDB_API duckdb_string duckdb_value_string(duckdb_result *result, idx_t col, idx_t row); + +/*! +* DEPRECATED: use duckdb_value_string_internal instead. This function does not work correctly if the string contains +null bytes. +* returns: The char* value at the specified location. ONLY works on VARCHAR columns and does not auto-cast. +If the column is NOT a VARCHAR column this function will return NULL. + +The result must NOT be freed. +*/ +DUCKDB_API char *duckdb_value_varchar_internal(duckdb_result *result, idx_t col, idx_t row); + +/*! +* DEPRECATED: use duckdb_value_string_internal instead. This function does not work correctly if the string contains +null bytes. +* returns: The char* value at the specified location. ONLY works on VARCHAR columns and does not auto-cast. +If the column is NOT a VARCHAR column this function will return NULL. + +The result must NOT be freed. +*/ +DUCKDB_API duckdb_string duckdb_value_string_internal(duckdb_result *result, idx_t col, idx_t row); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + +* returns: The duckdb_blob value at the specified location. Returns a blob with blob.data set to nullptr if the +value cannot be converted. The resulting field "blob.data" must be freed with `duckdb_free.` +*/ +DUCKDB_API duckdb_blob duckdb_value_blob(duckdb_result *result, idx_t col, idx_t row); + +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + + * returns: Returns true if the value at the specified index is NULL, and false otherwise. + */ +DUCKDB_API bool duckdb_value_is_null(duckdb_result *result, idx_t col, idx_t row); +#endif + +//===--------------------------------------------------------------------===// +// Helpers +//===--------------------------------------------------------------------===// + +/*! +Allocate `size` bytes of memory using the duckdb internal malloc function. Any memory allocated in this manner +should be freed using `duckdb_free`. + +* size: The number of bytes to allocate. +* returns: A pointer to the allocated memory region. +*/ +DUCKDB_API void *duckdb_malloc(size_t size); + +/*! +Free a value returned from `duckdb_malloc`, `duckdb_value_varchar`, `duckdb_value_blob`, or +`duckdb_value_string`. + +* ptr: The memory region to de-allocate. +*/ +DUCKDB_API void duckdb_free(void *ptr); + +/*! +The internal vector size used by DuckDB. +This is the amount of tuples that will fit into a data chunk created by `duckdb_create_data_chunk`. + +* returns: The vector size. +*/ +DUCKDB_API idx_t duckdb_vector_size(); + +/*! +Whether or not the duckdb_string_t value is inlined. +This means that the data of the string does not have a separate allocation. + +*/ +DUCKDB_API bool duckdb_string_is_inlined(duckdb_string_t string); + +/*! +Returns the string length of a string_t + +*/ +DUCKDB_API uint32_t duckdb_string_t_length(duckdb_string_t string); + +/*! +Returns a pointer to the string data of a string_t + +*/ +DUCKDB_API const char *duckdb_string_t_data(duckdb_string_t *string); + +//===--------------------------------------------------------------------===// +// Date/Time/Timestamp Helpers +//===--------------------------------------------------------------------===// + +/*! +Decompose a `duckdb_date` object into year, month and date (stored as `duckdb_date_struct`). + +* date: The date object, as obtained from a `DUCKDB_TYPE_DATE` column. +* returns: The `duckdb_date_struct` with the decomposed elements. +*/ +DUCKDB_API duckdb_date_struct duckdb_from_date(duckdb_date date); + +/*! +Re-compose a `duckdb_date` from year, month and date (`duckdb_date_struct`). + +* date: The year, month and date stored in a `duckdb_date_struct`. +* returns: The `duckdb_date` element. +*/ +DUCKDB_API duckdb_date duckdb_to_date(duckdb_date_struct date); + +/*! +Test a `duckdb_date` to see if it is a finite value. + +* date: The date object, as obtained from a `DUCKDB_TYPE_DATE` column. +* returns: True if the date is finite, false if it is ±infinity. +*/ +DUCKDB_API bool duckdb_is_finite_date(duckdb_date date); + +/*! +Decompose a `duckdb_time` object into hour, minute, second and microsecond (stored as `duckdb_time_struct`). + +* time: The time object, as obtained from a `DUCKDB_TYPE_TIME` column. +* returns: The `duckdb_time_struct` with the decomposed elements. +*/ +DUCKDB_API duckdb_time_struct duckdb_from_time(duckdb_time time); + +/*! +Create a `duckdb_time_tz` object from micros and a timezone offset. +Not to be confused with `duckdb_create_time_tz_value`, which creates a duckdb_value. + +* micros: The microsecond component of the time. +* offset: The timezone offset component of the time. +* returns: The `duckdb_time_tz` element. +*/ +DUCKDB_API duckdb_time_tz duckdb_create_time_tz(int64_t micros, int32_t offset); + +/*! +Decompose a TIME_TZ objects into micros and a timezone offset. + +Use `duckdb_from_time` to further decompose the micros into hour, minute, second and microsecond. + +* micros: The time object, as obtained from a `DUCKDB_TYPE_TIME_TZ` column. +* out_micros: The microsecond component of the time. +* out_offset: The timezone offset component of the time. +*/ +DUCKDB_API duckdb_time_tz_struct duckdb_from_time_tz(duckdb_time_tz micros); + +/*! +Re-compose a `duckdb_time` from hour, minute, second and microsecond (`duckdb_time_struct`). + +* time: The hour, minute, second and microsecond in a `duckdb_time_struct`. +* returns: The `duckdb_time` element. +*/ +DUCKDB_API duckdb_time duckdb_to_time(duckdb_time_struct time); + +/*! +Decompose a `duckdb_timestamp` object into a `duckdb_timestamp_struct`. + +* ts: The ts object, as obtained from a `DUCKDB_TYPE_TIMESTAMP` column. +* returns: The `duckdb_timestamp_struct` with the decomposed elements. +*/ +DUCKDB_API duckdb_timestamp_struct duckdb_from_timestamp(duckdb_timestamp ts); + +/*! +Re-compose a `duckdb_timestamp` from a duckdb_timestamp_struct. + +* ts: The de-composed elements in a `duckdb_timestamp_struct`. +* returns: The `duckdb_timestamp` element. +*/ +DUCKDB_API duckdb_timestamp duckdb_to_timestamp(duckdb_timestamp_struct ts); + +/*! +Test a `duckdb_timestamp` to see if it is a finite value. + +* ts: The timestamp object, as obtained from a `DUCKDB_TYPE_TIMESTAMP` column. +* returns: True if the timestamp is finite, false if it is ±infinity. +*/ +DUCKDB_API bool duckdb_is_finite_timestamp(duckdb_timestamp ts); + +//===--------------------------------------------------------------------===// +// Hugeint Helpers +//===--------------------------------------------------------------------===// + +/*! +Converts a duckdb_hugeint object (as obtained from a `DUCKDB_TYPE_HUGEINT` column) into a double. + +* val: The hugeint value. +* returns: The converted `double` element. +*/ +DUCKDB_API double duckdb_hugeint_to_double(duckdb_hugeint val); + +/*! +Converts a double value to a duckdb_hugeint object. + +If the conversion fails because the double value is too big the result will be 0. + +* val: The double value. +* returns: The converted `duckdb_hugeint` element. +*/ +DUCKDB_API duckdb_hugeint duckdb_double_to_hugeint(double val); + +//===--------------------------------------------------------------------===// +// Unsigned Hugeint Helpers +//===--------------------------------------------------------------------===// + +/*! +Converts a duckdb_uhugeint object (as obtained from a `DUCKDB_TYPE_UHUGEINT` column) into a double. + +* val: The uhugeint value. +* returns: The converted `double` element. +*/ +DUCKDB_API double duckdb_uhugeint_to_double(duckdb_uhugeint val); + +/*! +Converts a double value to a duckdb_uhugeint object. + +If the conversion fails because the double value is too big the result will be 0. + +* val: The double value. +* returns: The converted `duckdb_uhugeint` element. +*/ +DUCKDB_API duckdb_uhugeint duckdb_double_to_uhugeint(double val); + +//===--------------------------------------------------------------------===// +// Decimal Helpers +//===--------------------------------------------------------------------===// + +/*! +Converts a double value to a duckdb_decimal object. + +If the conversion fails because the double value is too big, or the width/scale are invalid the result will be 0. + +* val: The double value. +* returns: The converted `duckdb_decimal` element. +*/ +DUCKDB_API duckdb_decimal duckdb_double_to_decimal(double val, uint8_t width, uint8_t scale); + +/*! +Converts a duckdb_decimal object (as obtained from a `DUCKDB_TYPE_DECIMAL` column) into a double. + +* val: The decimal value. +* returns: The converted `double` element. +*/ +DUCKDB_API double duckdb_decimal_to_double(duckdb_decimal val); + +//===--------------------------------------------------------------------===// +// Prepared Statements +//===--------------------------------------------------------------------===// + +// A prepared statement is a parameterized query that allows you to bind parameters to it. +// * This is useful to easily supply parameters to functions and avoid SQL injection attacks. +// * This is useful to speed up queries that you will execute several times with different parameters. +// Because the query will only be parsed, bound, optimized and planned once during the prepare stage, +// rather than once per execution. +// For example: +// SELECT * FROM tbl WHERE id=? +// Or a query with multiple parameters: +// SELECT * FROM tbl WHERE id=$1 OR name=$2 + +/*! +Create a prepared statement object from a query. + +Note that after calling `duckdb_prepare`, the prepared statement should always be destroyed using +`duckdb_destroy_prepare`, even if the prepare fails. + +If the prepare fails, `duckdb_prepare_error` can be called to obtain the reason why the prepare failed. + +* connection: The connection object +* query: The SQL query to prepare +* out_prepared_statement: The resulting prepared statement object +* returns: `DuckDBSuccess` on success or `DuckDBError` on failure. +*/ +DUCKDB_API duckdb_state duckdb_prepare(duckdb_connection connection, const char *query, + duckdb_prepared_statement *out_prepared_statement); + +/*! +Closes the prepared statement and de-allocates all memory allocated for the statement. + +* prepared_statement: The prepared statement to destroy. +*/ +DUCKDB_API void duckdb_destroy_prepare(duckdb_prepared_statement *prepared_statement); + +/*! +Returns the error message associated with the given prepared statement. +If the prepared statement has no error message, this returns `nullptr` instead. + +The error message should not be freed. It will be de-allocated when `duckdb_destroy_prepare` is called. + +* prepared_statement: The prepared statement to obtain the error from. +* returns: The error message, or `nullptr` if there is none. +*/ +DUCKDB_API const char *duckdb_prepare_error(duckdb_prepared_statement prepared_statement); + +/*! +Returns the number of parameters that can be provided to the given prepared statement. + +Returns 0 if the query was not successfully prepared. + +* prepared_statement: The prepared statement to obtain the number of parameters for. +*/ +DUCKDB_API idx_t duckdb_nparams(duckdb_prepared_statement prepared_statement); + +/*! +Returns the name used to identify the parameter +The returned string should be freed using `duckdb_free`. + +Returns NULL if the index is out of range for the provided prepared statement. + +* prepared_statement: The prepared statement for which to get the parameter name from. +*/ +DUCKDB_API const char *duckdb_parameter_name(duckdb_prepared_statement prepared_statement, idx_t index); + +/*! +Returns the parameter type for the parameter at the given index. + +Returns `DUCKDB_TYPE_INVALID` if the parameter index is out of range or the statement was not successfully prepared. + +* prepared_statement: The prepared statement. +* param_idx: The parameter index. +* returns: The parameter type +*/ +DUCKDB_API duckdb_type duckdb_param_type(duckdb_prepared_statement prepared_statement, idx_t param_idx); + +/*! +Clear the params bind to the prepared statement. +*/ +DUCKDB_API duckdb_state duckdb_clear_bindings(duckdb_prepared_statement prepared_statement); + +/*! +Returns the statement type of the statement to be executed + + * statement: The prepared statement. + * returns: duckdb_statement_type value or DUCKDB_STATEMENT_TYPE_INVALID + */ +DUCKDB_API duckdb_statement_type duckdb_prepared_statement_type(duckdb_prepared_statement statement); + +//===--------------------------------------------------------------------===// +// Bind Values to Prepared Statements +//===--------------------------------------------------------------------===// + +/*! +Binds a value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_value(duckdb_prepared_statement prepared_statement, idx_t param_idx, + duckdb_value val); + +/*! +Retrieve the index of the parameter for the prepared statement, identified by name +*/ +DUCKDB_API duckdb_state duckdb_bind_parameter_index(duckdb_prepared_statement prepared_statement, idx_t *param_idx_out, + const char *name); + +/*! +Binds a bool value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_boolean(duckdb_prepared_statement prepared_statement, idx_t param_idx, bool val); + +/*! +Binds an int8_t value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_int8(duckdb_prepared_statement prepared_statement, idx_t param_idx, int8_t val); + +/*! +Binds an int16_t value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_int16(duckdb_prepared_statement prepared_statement, idx_t param_idx, int16_t val); + +/*! +Binds an int32_t value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_int32(duckdb_prepared_statement prepared_statement, idx_t param_idx, int32_t val); + +/*! +Binds an int64_t value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_int64(duckdb_prepared_statement prepared_statement, idx_t param_idx, int64_t val); + +/*! +Binds a duckdb_hugeint value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_hugeint(duckdb_prepared_statement prepared_statement, idx_t param_idx, + duckdb_hugeint val); +/*! +Binds an duckdb_uhugeint value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_uhugeint(duckdb_prepared_statement prepared_statement, idx_t param_idx, + duckdb_uhugeint val); +/*! +Binds a duckdb_decimal value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_decimal(duckdb_prepared_statement prepared_statement, idx_t param_idx, + duckdb_decimal val); + +/*! +Binds an uint8_t value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_uint8(duckdb_prepared_statement prepared_statement, idx_t param_idx, uint8_t val); + +/*! +Binds an uint16_t value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_uint16(duckdb_prepared_statement prepared_statement, idx_t param_idx, uint16_t val); + +/*! +Binds an uint32_t value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_uint32(duckdb_prepared_statement prepared_statement, idx_t param_idx, uint32_t val); + +/*! +Binds an uint64_t value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_uint64(duckdb_prepared_statement prepared_statement, idx_t param_idx, uint64_t val); + +/*! +Binds a float value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_float(duckdb_prepared_statement prepared_statement, idx_t param_idx, float val); + +/*! +Binds a double value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_double(duckdb_prepared_statement prepared_statement, idx_t param_idx, double val); + +/*! +Binds a duckdb_date value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_date(duckdb_prepared_statement prepared_statement, idx_t param_idx, + duckdb_date val); + +/*! +Binds a duckdb_time value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_time(duckdb_prepared_statement prepared_statement, idx_t param_idx, + duckdb_time val); + +/*! +Binds a duckdb_timestamp value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_timestamp(duckdb_prepared_statement prepared_statement, idx_t param_idx, + duckdb_timestamp val); + +/*! +Binds a duckdb_timestamp value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_timestamp_tz(duckdb_prepared_statement prepared_statement, idx_t param_idx, + duckdb_timestamp val); + +/*! +Binds a duckdb_interval value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_interval(duckdb_prepared_statement prepared_statement, idx_t param_idx, + duckdb_interval val); + +/*! +Binds a null-terminated varchar value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_varchar(duckdb_prepared_statement prepared_statement, idx_t param_idx, + const char *val); + +/*! +Binds a varchar value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_varchar_length(duckdb_prepared_statement prepared_statement, idx_t param_idx, + const char *val, idx_t length); + +/*! +Binds a blob value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_blob(duckdb_prepared_statement prepared_statement, idx_t param_idx, + const void *data, idx_t length); + +/*! +Binds a NULL value to the prepared statement at the specified index. +*/ +DUCKDB_API duckdb_state duckdb_bind_null(duckdb_prepared_statement prepared_statement, idx_t param_idx); + +//===--------------------------------------------------------------------===// +// Execute Prepared Statements +//===--------------------------------------------------------------------===// + +/*! +Executes the prepared statement with the given bound parameters, and returns a materialized query result. + +This method can be called multiple times for each prepared statement, and the parameters can be modified +between calls to this function. + +Note that the result must be freed with `duckdb_destroy_result`. + +* prepared_statement: The prepared statement to execute. +* out_result: The query result. +* returns: `DuckDBSuccess` on success or `DuckDBError` on failure. +*/ +DUCKDB_API duckdb_state duckdb_execute_prepared(duckdb_prepared_statement prepared_statement, + duckdb_result *out_result); + +#ifndef DUCKDB_API_NO_DEPRECATED +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + +Executes the prepared statement with the given bound parameters, and returns an optionally-streaming query result. +To determine if the resulting query was in fact streamed, use `duckdb_result_is_streaming` + +This method can be called multiple times for each prepared statement, and the parameters can be modified +between calls to this function. + +Note that the result must be freed with `duckdb_destroy_result`. + +* prepared_statement: The prepared statement to execute. +* out_result: The query result. +* returns: `DuckDBSuccess` on success or `DuckDBError` on failure. +*/ +DUCKDB_API duckdb_state duckdb_execute_prepared_streaming(duckdb_prepared_statement prepared_statement, + duckdb_result *out_result); +#endif + +//===--------------------------------------------------------------------===// +// Extract Statements +//===--------------------------------------------------------------------===// + +// A query string can be extracted into multiple SQL statements. Each statement can be prepared and executed separately. + +/*! +Extract all statements from a query. +Note that after calling `duckdb_extract_statements`, the extracted statements should always be destroyed using +`duckdb_destroy_extracted`, even if no statements were extracted. + +If the extract fails, `duckdb_extract_statements_error` can be called to obtain the reason why the extract failed. + +* connection: The connection object +* query: The SQL query to extract +* out_extracted_statements: The resulting extracted statements object +* returns: The number of extracted statements or 0 on failure. +*/ +DUCKDB_API idx_t duckdb_extract_statements(duckdb_connection connection, const char *query, + duckdb_extracted_statements *out_extracted_statements); + +/*! +Prepare an extracted statement. +Note that after calling `duckdb_prepare_extracted_statement`, the prepared statement should always be destroyed using +`duckdb_destroy_prepare`, even if the prepare fails. + +If the prepare fails, `duckdb_prepare_error` can be called to obtain the reason why the prepare failed. + +* connection: The connection object +* extracted_statements: The extracted statements object +* index: The index of the extracted statement to prepare +* out_prepared_statement: The resulting prepared statement object +* returns: `DuckDBSuccess` on success or `DuckDBError` on failure. +*/ +DUCKDB_API duckdb_state duckdb_prepare_extracted_statement(duckdb_connection connection, + duckdb_extracted_statements extracted_statements, + idx_t index, + duckdb_prepared_statement *out_prepared_statement); +/*! +Returns the error message contained within the extracted statements. +The result of this function must not be freed. It will be cleaned up when `duckdb_destroy_extracted` is called. + +* result: The extracted statements to fetch the error from. +* returns: The error of the extracted statements. +*/ +DUCKDB_API const char *duckdb_extract_statements_error(duckdb_extracted_statements extracted_statements); + +/*! +De-allocates all memory allocated for the extracted statements. +* extracted_statements: The extracted statements to destroy. +*/ +DUCKDB_API void duckdb_destroy_extracted(duckdb_extracted_statements *extracted_statements); + +//===--------------------------------------------------------------------===// +// Pending Result Interface +//===--------------------------------------------------------------------===// + +/*! +Executes the prepared statement with the given bound parameters, and returns a pending result. +The pending result represents an intermediate structure for a query that is not yet fully executed. +The pending result can be used to incrementally execute a query, returning control to the client between tasks. + +Note that after calling `duckdb_pending_prepared`, the pending result should always be destroyed using +`duckdb_destroy_pending`, even if this function returns DuckDBError. + +* prepared_statement: The prepared statement to execute. +* out_result: The pending query result. +* returns: `DuckDBSuccess` on success or `DuckDBError` on failure. +*/ +DUCKDB_API duckdb_state duckdb_pending_prepared(duckdb_prepared_statement prepared_statement, + duckdb_pending_result *out_result); +#ifndef DUCKDB_API_NO_DEPRECATED +/*! +**DEPRECATION NOTICE**: This method is scheduled for removal in a future release. + +Executes the prepared statement with the given bound parameters, and returns a pending result. +This pending result will create a streaming duckdb_result when executed. +The pending result represents an intermediate structure for a query that is not yet fully executed. + +Note that after calling `duckdb_pending_prepared_streaming`, the pending result should always be destroyed using +`duckdb_destroy_pending`, even if this function returns DuckDBError. + +* prepared_statement: The prepared statement to execute. +* out_result: The pending query result. +* returns: `DuckDBSuccess` on success or `DuckDBError` on failure. +*/ +DUCKDB_API duckdb_state duckdb_pending_prepared_streaming(duckdb_prepared_statement prepared_statement, + duckdb_pending_result *out_result); +#endif + +/*! +Closes the pending result and de-allocates all memory allocated for the result. + +* pending_result: The pending result to destroy. +*/ +DUCKDB_API void duckdb_destroy_pending(duckdb_pending_result *pending_result); + +/*! +Returns the error message contained within the pending result. + +The result of this function must not be freed. It will be cleaned up when `duckdb_destroy_pending` is called. + +* result: The pending result to fetch the error from. +* returns: The error of the pending result. +*/ +DUCKDB_API const char *duckdb_pending_error(duckdb_pending_result pending_result); + +/*! +Executes a single task within the query, returning whether or not the query is ready. + +If this returns DUCKDB_PENDING_RESULT_READY, the duckdb_execute_pending function can be called to obtain the result. +If this returns DUCKDB_PENDING_RESULT_NOT_READY, the duckdb_pending_execute_task function should be called again. +If this returns DUCKDB_PENDING_ERROR, an error occurred during execution. + +The error message can be obtained by calling duckdb_pending_error on the pending_result. + +* pending_result: The pending result to execute a task within. +* returns: The state of the pending result after the execution. +*/ +DUCKDB_API duckdb_pending_state duckdb_pending_execute_task(duckdb_pending_result pending_result); + +/*! +If this returns DUCKDB_PENDING_RESULT_READY, the duckdb_execute_pending function can be called to obtain the result. +If this returns DUCKDB_PENDING_RESULT_NOT_READY, the duckdb_pending_execute_check_state function should be called again. +If this returns DUCKDB_PENDING_ERROR, an error occurred during execution. + +The error message can be obtained by calling duckdb_pending_error on the pending_result. + +* pending_result: The pending result. +* returns: The state of the pending result. +*/ +DUCKDB_API duckdb_pending_state duckdb_pending_execute_check_state(duckdb_pending_result pending_result); + +/*! +Fully execute a pending query result, returning the final query result. + +If duckdb_pending_execute_task has been called until DUCKDB_PENDING_RESULT_READY was returned, this will return fast. +Otherwise, all remaining tasks must be executed first. + +Note that the result must be freed with `duckdb_destroy_result`. + +* pending_result: The pending result to execute. +* out_result: The result object. +* returns: `DuckDBSuccess` on success or `DuckDBError` on failure. +*/ +DUCKDB_API duckdb_state duckdb_execute_pending(duckdb_pending_result pending_result, duckdb_result *out_result); + +/*! +Returns whether a duckdb_pending_state is finished executing. For example if `pending_state` is +DUCKDB_PENDING_RESULT_READY, this function will return true. + +* pending_state: The pending state on which to decide whether to finish execution. +* returns: Boolean indicating pending execution should be considered finished. +*/ +DUCKDB_API bool duckdb_pending_execution_is_finished(duckdb_pending_state pending_state); + +//===--------------------------------------------------------------------===// +// Value Interface +//===--------------------------------------------------------------------===// + +/*! +Destroys the value and de-allocates all memory allocated for that type. + +* value: The value to destroy. +*/ +DUCKDB_API void duckdb_destroy_value(duckdb_value *value); + +/*! +Creates a value from a null-terminated string + +* value: The null-terminated string +* returns: The value. This must be destroyed with `duckdb_destroy_value`. +*/ +DUCKDB_API duckdb_value duckdb_create_varchar(const char *text); + +/*! +Creates a value from a string + +* value: The text +* length: The length of the text +* returns: The value. This must be destroyed with `duckdb_destroy_value`. +*/ +DUCKDB_API duckdb_value duckdb_create_varchar_length(const char *text, idx_t length); + +/*! +Creates a value from a boolean + + * value: The boolean value + * returns: The value. This must be destroyed with `duckdb_destroy_value`. + */ +DUCKDB_API duckdb_value duckdb_create_bool(bool input); + +/*! +Creates a value from a int8_t (a tinyint) + + * value: The tinyint value + * returns: The value. This must be destroyed with `duckdb_destroy_value`. + */ +DUCKDB_API duckdb_value duckdb_create_int8(int8_t input); + +/*! +Creates a value from a uint8_t (a utinyint) + + * value: The utinyint value + * returns: The value. This must be destroyed with `duckdb_destroy_value`. + */ +DUCKDB_API duckdb_value duckdb_create_uint8(uint8_t input); + +/*! +Creates a value from a int16_t (a smallint) + + * value: The smallint value + * returns: The value. This must be destroyed with `duckdb_destroy_value`. + */ +DUCKDB_API duckdb_value duckdb_create_int16(int16_t input); + +/*! +Creates a value from a uint16_t (a usmallint) + + * value: The usmallint value + * returns: The value. This must be destroyed with `duckdb_destroy_value`. + */ +DUCKDB_API duckdb_value duckdb_create_uint16(uint16_t input); + +/*! +Creates a value from a int32_t (an integer) + + * value: The integer value + * returns: The value. This must be destroyed with `duckdb_destroy_value`. + */ +DUCKDB_API duckdb_value duckdb_create_int32(int32_t input); + +/*! +Creates a value from a uint32_t (a uinteger) + + * value: The uinteger value + * returns: The value. This must be destroyed with `duckdb_destroy_value`. + */ +DUCKDB_API duckdb_value duckdb_create_uint32(uint32_t input); + +/*! +Creates a value from a uint64_t (a ubigint) + + * value: The ubigint value + * returns: The value. This must be destroyed with `duckdb_destroy_value`. + */ +DUCKDB_API duckdb_value duckdb_create_uint64(uint64_t input); + +/*! +Creates a value from an int64 + +* value: The bigint value +* returns: The value. This must be destroyed with `duckdb_destroy_value`. +*/ +DUCKDB_API duckdb_value duckdb_create_int64(int64_t val); + +/*! +Creates a value from a hugeint + + * value: The hugeint value + * returns: The value. This must be destroyed with `duckdb_destroy_value`. + */ +DUCKDB_API duckdb_value duckdb_create_hugeint(duckdb_hugeint input); + +/*! +Creates a value from a uhugeint + + * value: The uhugeint value + * returns: The value. This must be destroyed with `duckdb_destroy_value`. + */ +DUCKDB_API duckdb_value duckdb_create_uhugeint(duckdb_uhugeint input); + +/*! +Creates a value from a float + + * value: The float value + * returns: The value. This must be destroyed with `duckdb_destroy_value`. + */ +DUCKDB_API duckdb_value duckdb_create_float(float input); + +/*! +Creates a value from a double + + * value: The double value + * returns: The value. This must be destroyed with `duckdb_destroy_value`. + */ +DUCKDB_API duckdb_value duckdb_create_double(double input); + +/*! +Creates a value from a date + + * value: The date value + * returns: The value. This must be destroyed with `duckdb_destroy_value`. + */ +DUCKDB_API duckdb_value duckdb_create_date(duckdb_date input); + +/*! +Creates a value from a time + + * value: The time value + * returns: The value. This must be destroyed with `duckdb_destroy_value`. + */ +DUCKDB_API duckdb_value duckdb_create_time(duckdb_time input); + +/*! +Creates a value from a time_tz. +Not to be confused with `duckdb_create_time_tz`, which creates a duckdb_time_tz_t. + + * value: The time_tz value + * returns: The value. This must be destroyed with `duckdb_destroy_value`. + */ +DUCKDB_API duckdb_value duckdb_create_time_tz_value(duckdb_time_tz value); + +/*! +Creates a value from a timestamp + + * value: The timestamp value + * returns: The value. This must be destroyed with `duckdb_destroy_value`. + */ +DUCKDB_API duckdb_value duckdb_create_timestamp(duckdb_timestamp input); + +/*! +Creates a value from an interval + + * value: The interval value + * returns: The value. This must be destroyed with `duckdb_destroy_value`. + */ +DUCKDB_API duckdb_value duckdb_create_interval(duckdb_interval input); + +/*! +Creates a value from a blob + + * data: The blob data + * length: The length of the blob data + * returns: The value. This must be destroyed with `duckdb_destroy_value`. + */ +DUCKDB_API duckdb_value duckdb_create_blob(const uint8_t *data, idx_t length); + +/*! +Returns the boolean value of the given value. + + * val: A duckdb_value containing a boolean + * returns: A boolean, or false if the value cannot be converted + */ +DUCKDB_API bool duckdb_get_bool(duckdb_value val); + +/*! +Returns the int8_t value of the given value. + + * val: A duckdb_value containing a tinyint + * returns: A int8_t, or MinValue if the value cannot be converted + */ +DUCKDB_API int8_t duckdb_get_int8(duckdb_value val); + +/*! +Returns the uint8_t value of the given value. + + * val: A duckdb_value containing a utinyint + * returns: A uint8_t, or MinValue if the value cannot be converted + */ +DUCKDB_API uint8_t duckdb_get_uint8(duckdb_value val); + +/*! +Returns the int16_t value of the given value. + + * val: A duckdb_value containing a smallint + * returns: A int16_t, or MinValue if the value cannot be converted + */ +DUCKDB_API int16_t duckdb_get_int16(duckdb_value val); + +/*! +Returns the uint16_t value of the given value. + + * val: A duckdb_value containing a usmallint + * returns: A uint16_t, or MinValue if the value cannot be converted + */ +DUCKDB_API uint16_t duckdb_get_uint16(duckdb_value val); + +/*! +Returns the int32_t value of the given value. + + * val: A duckdb_value containing a integer + * returns: A int32_t, or MinValue if the value cannot be converted + */ +DUCKDB_API int32_t duckdb_get_int32(duckdb_value val); + +/*! +Returns the uint32_t value of the given value. + + * val: A duckdb_value containing a uinteger + * returns: A uint32_t, or MinValue if the value cannot be converted + */ +DUCKDB_API uint32_t duckdb_get_uint32(duckdb_value val); + +/*! +Returns the int64_t value of the given value. + + * val: A duckdb_value containing a bigint + * returns: A int64_t, or MinValue if the value cannot be converted + */ +DUCKDB_API int64_t duckdb_get_int64(duckdb_value val); + +/*! +Returns the uint64_t value of the given value. + + * val: A duckdb_value containing a ubigint + * returns: A uint64_t, or MinValue if the value cannot be converted + */ +DUCKDB_API uint64_t duckdb_get_uint64(duckdb_value val); + +/*! +Returns the hugeint value of the given value. + + * val: A duckdb_value containing a hugeint + * returns: A duckdb_hugeint, or MinValue if the value cannot be converted + */ +DUCKDB_API duckdb_hugeint duckdb_get_hugeint(duckdb_value val); + +/*! +Returns the uhugeint value of the given value. + + * val: A duckdb_value containing a uhugeint + * returns: A duckdb_uhugeint, or MinValue if the value cannot be converted + */ +DUCKDB_API duckdb_uhugeint duckdb_get_uhugeint(duckdb_value val); + +/*! +Returns the float value of the given value. + + * val: A duckdb_value containing a float + * returns: A float, or NAN if the value cannot be converted + */ +DUCKDB_API float duckdb_get_float(duckdb_value val); + +/*! +Returns the double value of the given value. + + * val: A duckdb_value containing a double + * returns: A double, or NAN if the value cannot be converted + */ +DUCKDB_API double duckdb_get_double(duckdb_value val); + +/*! +Returns the date value of the given value. + + * val: A duckdb_value containing a date + * returns: A duckdb_date, or MinValue if the value cannot be converted + */ +DUCKDB_API duckdb_date duckdb_get_date(duckdb_value val); + +/*! +Returns the time value of the given value. + + * val: A duckdb_value containing a time + * returns: A duckdb_time, or MinValue