Issue Overview: Building SQLite on a Windows Network Share Using NMAKE The core issue revolves around attempting to build SQLite from source on a Windows network share (SMB) using the NMAKE build tool, which results in a fatal error: NMAKE : fatal error U1045: spawn failed : Permission denied. This error occurs specifically during the…
Issue Overview: SQLite 3.49.0 Build Failure with ccache on MacPorts The core issue revolves around a build failure when attempting to compile SQLite 3.49.0 using ccache on a MacPorts environment. The failure manifests during the configuration and compilation phase, specifically when the ccache wrapper is invoked to compile a simple test program using the Clang…
Issue Overview: Database Accessibility Post File Transfer Between Android and Windows The core issue revolves around an SQLite database file (db3-file) that becomes inaccessible after being copied from an Android device to a Windows PC and back to the Android device. The database is initially created and accessed successfully within a MAUI app on an…
PRAGMA query_only Behavior During Compilation vs. Execution The core issue revolves around the behavior of the PRAGMA query_only directive in SQLite, specifically how it takes effect during the compilation stage of a statement rather than during execution. This behavior can lead to unexpected side effects, particularly when the statement is prepared but not executed. The…
Issue Overview: Incorrect Library Naming Convention in MinGW Builds and Cross-Compilation Errors The core issue revolves around the naming convention of the SQLite library file generated during the MinGW build process. Starting from SQLite version 3.48.0, the library file is named libsqlite3.lib instead of the expected libsqlite3.a. This discrepancy arises because the .lib extension is…
Issue Overview: SQLite CLI Command Parsing and Execution The core issue revolves around the proper usage of the SQLite Command Line Interface (CLI) and the correct parsing and execution of commands, particularly when combining SQL statements with CLI-specific commands. The SQLite CLI is a powerful tool that allows users to interact with SQLite databases directly…
Understanding SQLite Backup Behavior with Journal Mode OFF and Custom VFS When working with SQLite, particularly in scenarios involving database backups, custom VFS implementations, and journal mode configurations, it is crucial to understand the interplay between these components. The core issue revolves around the unexpected creation and writing to a journal file during a backup…
Issue Overview: Changes in sqlite3changeset_apply Behavior for Foreign Key Conflicts In SQLite 3.47.2, when a changeset application encounters a foreign key conflict and the conflict handler returns SQLITE_CHANGESET_OMIT, the sqlite3changeset_apply function would return SQLITE_OK. This behavior indicates that the conflicting change was successfully omitted, and the operation proceeded without further issues. However, in SQLite 3.48.0,…
Issue Overview: Segfault in sqlite3_mutex_enter Due to Uninitialized Mutex Configuration The core issue revolves around a segmentation fault occurring when calling sqlite3_mutex_enter from a library context, specifically when the SQLite3 library is accessed through a wrapper like sqlite_orm. The fault manifests only when the SQLite3-related code is moved from the main executable into a separate…
Understanding the Session Extension and Generated Columns Interaction The session extension in SQLite is a powerful tool for tracking changes to a database, allowing developers to capture and apply changesets between databases. However, when working with tables that include generated columns, the session extension can exhibit unexpected behavior, such as failing to record changes or…