PHP and SQLite FTS4: How to process the matchinfo function part II

Understanding the output from the matchinfo() function Part I: Reading the binary output from the matchinfo() function To analyze what the output of the matchinfo() function means, we’ll use a different example dataset than the one from the SQLite FTS4 documentation. Since I’m a bird photographer, let’s create a virtual FTS4 table holding information about […]

PHP and SQLite FTS4: How to process the matchinfo function part I

Reading the binary output from the matchinfo() function SQLite’s MATCHINFO() function provides metrics that are useful for filtering or sorting results of a query according to relevance. The function returns a binary string representing a variable number of 32-bit unsigned integers in machine byte-order. It can be read into an array of integers using the […]

SQLite FTS4: Standard vs Enhanced Query Syntax

The SQLite documentation talks about two ways to perform full text queries: standard or enhanced query syntax. Be aware: which one is available depends on how SQLite was compiled. You might, like me, run into troubles when developing locally using one syntax and then publishing remotely only to find out your query does not return […]