Extending SQLite CLI with Custom Dot Commands and Functions

Extending SQLite CLI with Custom Dot Commands and Functions

Issue Overview: Adding Custom Dot Commands to SQLite CLI via Extensions The core issue revolves around the desire to extend the SQLite Command Line Interface (CLI) with custom dot commands, specifically a .apply command, to apply a diff-generated patch file to an existing SQLite table. The user aims to achieve this by writing an extension…

Foreign Key Constraint Violation in SQLite 3.48 During Changeset Application

Foreign Key Constraint Violation in SQLite 3.48 During Changeset Application

Understanding the Foreign Key Constraint and Deferred Behavior in SQLite The core issue revolves around a foreign key constraint violation that occurs when applying a changeset in SQLite, specifically after upgrading to version 3.48. The scenario involves two tables: data and tags. The data table has a primary key id, and the tags table has…

Handling SQLite Dot Commands and File Imports in C++ Applications

Handling SQLite Dot Commands and File Imports in C++ Applications

Understanding Dot Commands and Their Limitations in SQLite C++ Integration Dot commands, such as .tables, .import, or .schema, are a convenient feature of the SQLite Command Line Interface (CLI) shell. These commands are not part of the SQL standard and are not natively supported by the SQLite C/C++ API. When working with SQLite in a…

and Addressing the Missing sqlite3changeset_upgrade Implementation in SQLite

and Addressing the Missing sqlite3changeset_upgrade Implementation in SQLite

Issue Overview: The Absence of sqlite3changeset_upgrade Implementation The core issue revolves around the sqlite3changeset_upgrade function, which is documented in the SQLite API but lacks an actual implementation in the source code. This discrepancy has led to confusion among developers who rely on SQLite’s session extension for change tracking and data synchronization. The function is mentioned…

SQLite WASM Custom Build Import Error with Vite 6.1.0

SQLite WASM Custom Build Import Error with Vite 6.1.0

Understanding the SQLite WASM Custom Build Import Error The core issue revolves around an error encountered when importing a custom-built SQLite WASM module (sqlite3-bundler-friendly.mjs) into a project using Vite 6.1.0. The error message indicates a syntax issue at a specific character position (character 379) in the generated JavaScript file. The error occurs despite the build…

Resolving SQLite.Interop.dll.so Missing Dependency Errors on Linux with .NET 8.0

Resolving SQLite.Interop.dll.so Missing Dependency Errors on Linux with .NET 8.0

Issue Overview: SQLite.Interop.dll.so Dependency Loading Failures on Linux When deploying a .NET application that relies on SQLite to a Linux environment, such as a Raspberry Pi running .NET 8.0, a common issue arises: the application fails to load the SQLite.Interop.dll or its corresponding shared object file (SQLite.Interop.dll.so). This issue manifests as a runtime error, with…

Resolving SQLite Python Notebook ImportError on MacOS Due to Missing Symbol

Resolving SQLite Python Notebook ImportError on MacOS Due to Missing Symbol

Issue Overview: Python Notebook Fails to Load SQLite Extension on MacOS The core issue revolves around an ImportError encountered when attempting to use Python notebooks on MacOS with the latest version of libsqlite (3.49.0). The error message indicates that the Python SQLite wrapper (_sqlite3.cpython-310-darwin.so) is unable to locate the _sqlite3_enable_load_extension symbol in the system’s libsqlite3.dylib….

Resolving Missing libSQLite.Interop.dll.so in .NET Applications on Linux (Raspberry Pi)

Resolving Missing libSQLite.Interop.dll.so in .NET Applications on Linux (Raspberry Pi)

Issue Overview: Missing libSQLite.Interop.dll.so in .NET Applications on Linux (Raspberry Pi) When deploying a .NET application that relies on System.Data.SQLite to a Linux environment, specifically a Raspberry Pi running .NET 8.0, developers may encounter errors indicating that the shared library libSQLite.Interop.dll.so cannot be found. This issue arises because the application attempts to load the SQLite…

Regression in SQLite 3.48.0: Libs.private Substitution Failure in sqlite3.pc

Regression in SQLite 3.48.0: Libs.private Substitution Failure in sqlite3.pc

Issue Overview: Libs.private Variable Substitution Failure in sqlite3.pc The core issue revolves around the failure of variable substitution in the Libs.private field of the sqlite3.pc file during the build process of SQLite version 3.48.0. This file, commonly referred to as a "pkg-config" file, is critical for defining compiler and linker flags required to build and…

EF6 SQLite In-Memory Database Table Creation Issue

EF6 SQLite In-Memory Database Table Creation Issue

Issue Overview: EF6 and SQLite In-Memory Database Table Creation Failure When working with Entity Framework 6 (EF6) and SQLite in a .NET 4.8 project, a common issue arises when attempting to create an in-memory SQLite database. The primary symptom is that the tables are not being created as expected, despite the connection string being configured…