History uses fts3 with an icu-based segmenter. These changes allow building a sqlite3 binary which can read those files. Index: src/shell.c =================================================================== --- src/shell.c 2009-09-04 13:37:43.000000000 -0700 +++ src/shell.c 2009-09-15 11:32:08.000000000 -0700 @@ -3007,6 +3007,14 @@ int i; int rc = 0; + /* Begin evanm patch. */ + extern int sqlite_shell_init_icu(); + if( !sqlite_shell_init_icu() ){ + fprintf(stderr, "%s: warning: couldn't find icudt38.dll; " + "queries against ICU FTS tables will fail.\n", argv[0]); + } + /* End evanm patch. */ + Argv0 = argv[0]; main_init(&data); stdin_is_interactive = isatty(0); Index: src/shell_icu_linux.c =================================================================== --- src/shell_icu_linux.c 1969-12-31 16:00:00.000000000 -0800 +++ src/shell_icu_linux.c 2009-09-17 13:48:49.000000000 -0700 @@ -0,0 +1,26 @@ +/* Copyright 2007 Google Inc. All Rights Reserved. +**/ + +#include +#include +#include "unicode/udata.h" + +/* +** This function attempts to load the ICU data tables from a data file. +** Returns 0 on failure, nonzero on success. +** This a hack job of icu_utils.cc:Initialize(). It's Chrome-specific code. +*/ +int sqlite_shell_init_icu() { + char bin_dir[PATH_MAX + 1]; + int bin_dir_size = readlink("/proc/self/exe", bin_dir, PATH_MAX); + if (bin_dir_size < 0 || bin_dir_size > PATH_MAX) + return 0; + bin_dir[bin_dir_size] = 0;; + + u_setDataDirectory(bin_dir); + // Only look for the packaged data file; + // the default behavior is to look for individual files. + UErrorCode err = U_ZERO_ERROR; + udata_setFileAccess(UDATA_ONLY_PACKAGES, &err); + return err == U_ZERO_ERROR; +} Index: src/shell_icu_win.c =================================================================== --- src/shell_icu_win.c 1969-12-31 16:00:00.000000000 -0800 +++ src/shell_icu_win.c 2011-03-03 14:29:11.000000000 -0700 @@ -0,0 +1,32 @@ +/* Copyright 2011 Google Inc. All Rights Reserved. +**/ + +#include +#include "unicode/udata.h" + +/* +** This function attempts to load the ICU data tables from a DLL. +** Returns 0 on failure, nonzero on success. +** This a hack job of icu_utils.cc:Initialize(). It's Chrome-specific code. +*/ + +#define ICU_DATA_SYMBOL "icudt" U_ICU_VERSION_SHORT "_dat" +int sqlite_shell_init_icu() { + HMODULE module; + FARPROC addr; + UErrorCode err; + + // Chrome dropped U_ICU_VERSION_SHORT from the icu data dll name. + module = LoadLibrary(L"icudt.dll"); + if (!module) + return 0; + + addr = GetProcAddress(module, ICU_DATA_SYMBOL); + if (!addr) + return 0; + + err = U_ZERO_ERROR; + udata_setCommonData(addr, &err); + + return 1; +}