Issue Overview: SQLite3.exe Cannot Open Files with Japanese Characters in Paths The core issue revolves around SQLite3.exe’s inability to open files when the file paths contain Japanese characters. This problem manifests when attempting to use the .open or .read commands in the SQLite3 command-line interface (CLI) with paths that include non-ASCII characters, specifically Japanese characters….
Understanding the "ERROR: stale evidence at build.c:3712" Issue The "ERROR: stale evidence at build.c:3712" error is a recurring issue encountered during the build process of SQLite’s documentation. This error is not a traditional compilation error but rather a discrepancy between the documentation’s claims and the corresponding test evidence in the SQLite test suite. The error…
Understanding the EXCEPTION_ACCESS_VIOLATION_READ During B-Tree Traversal Root Cause Analysis for SQLite moveToLeftmost Crash 1. The Anatomy of the EXCEPTION_ACCESS_VIOLATION_READ in SQLite3BtreeFirst The crash manifests as an EXCEPTION_ACCESS_VIOLATION_READ during execution of sqlite3BtreeFirst, specifically within the moveToLeftmost function. The stack trace indicates a read access violation at address 0x75, which is a null or invalid memory address….
Issue Overview: BadImageFormatException and Missing Dependencies The core issue revolves around a BadImageFormatException being thrown when attempting to load the System.Data.SQLite.dll on certain x64 machines, despite the software running flawlessly on other seemingly identical systems. The exception occurs during two critical moments: first, when explicitly loading the DLL using Assembly.LoadFile, and second, when attempting to…
Issue Overview: Custom Synonyms Tokenizer Works for Document Tokenization but Fails During Query Tokenization The core issue revolves around the implementation of a custom synonyms tokenizer for SQLite’s Full-Text Search (FTS5) module. The tokenizer is designed to expand terms into their synonyms during both document indexing and query processing. While the tokenizer appears to function…
Version Discrepancy Between SQLite Core and TEA Component in Release 3.40.1 The SQLite 3.40.1 release introduced an unexpected inconsistency in the versioning of its Tcl Extension Architecture (TEA) component. When building SQLite from the 3.40.1 source code, the compiled TEA shared library (libsqlite3.40.0.so) retains the micro version number 3.40.0 instead of adopting the expected 3.40.1….
Issue Overview: Compilation Failures in TCL Extension Due to Type Conflicts & Configuration Mismatches The core issue revolves around compilation errors when attempting to build the TCL extension for SQLite 3.47.1 using the canonical Makefile or the TEA (Tcl Extension Architecture) build system. The errors manifest in two primary forms: Type Declaration Conflicts: During the…
Data Binding Mismatch Between DataTable and ComboBox DisplayMember Issue Overview: ComboBox Populated with System.Data.DataRowView Instead of Column Values When binding a DataTable retrieved from an SQLite database to a Windows Forms ComboBox control using the DataSource property, the ComboBox entries display as "System.Data.DataRowView" instead of the expected column values. This occurs despite correctly setting the…
Tk Integration and Event Loop Processing in SQLite Extensible Shell The SQLite Extensible Shell, or sqlite3x, introduces a powerful set of features that extend the capabilities of the traditional SQLite shell. One of the most anticipated features is the integration of Tcl scripting, including support for Tk, the graphical user interface toolkit for Tcl. However,…
Windows-Specific Library Export Failures with EXTRA_SRC and Amalgamation Conflicts Issue Overview: EXTRA_SRC Extensions Break SQLite API Visibility in Windows DLLs When compiling SQLite extensions from the ext/misc/ directory using the EXTRA_SRC build parameter on Windows platforms, developers encounter a critical issue where the resulting shared library (DLL) loses all standard SQLite API exports. This manifests…