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SQLite training in Houston TX on 2019-11-05 (details)
Part of the 2019 Tcl Conference

Artifact 3d968b7c0afb8be1609794267f34b89d378a81ea:


# 2012 March 01
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#*************************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing the languageid=xxx FTS4 option.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set ::testprefix fts4content

# If SQLITE_ENABLE_FTS3 is defined, omit this file.
ifcapable !fts3 {
  finish_test
  return
}

set ::testprefix fts4langid



do_execsql_test 1.1 {
  CREATE VIRTUAL TABLE t1 USING fts4(a, b, languageid=lang_id);
}

do_execsql_test 1.2 {
  SELECT sql FROM sqlite_master WHERE name = 't1_content';
} {{CREATE TABLE 't1_content'(docid INTEGER PRIMARY KEY, 'c0a', 'c1b', langid)}}

do_execsql_test 1.3 {SELECT docid FROM t1} {}
do_execsql_test 1.4 {SELECT lang_id FROM t1} {}

do_execsql_test 1.5 {INSERT INTO t1(a, b) VALUES('aaa', 'bbb')}
do_execsql_test 1.6 {SELECT lang_id FROM t1 } {0}

do_execsql_test 1.7 {INSERT INTO t1(a, b, lang_id) VALUES('aaa', 'bbb', 4)}
do_execsql_test 1.8 {SELECT lang_id FROM t1 } {0 4}

do_execsql_test 1.9  {INSERT INTO t1(a, b, lang_id) VALUES('aaa', 'bbb', 'xyz')}
do_execsql_test 1.10 {SELECT lang_id FROM t1} {0 4 0}

do_execsql_test 1.11 {
  CREATE VIRTUAL TABLE t2 USING fts4;
  INSERT INTO t2 VALUES('abc');
} 
do_execsql_test 1.12 { SELECT rowid FROM t2 WHERE content MATCH 'abc' } 1

do_execsql_test 1.13 {
  DROP TABLE t1;
  CREATE VIRTUAL TABLE t1 USING fts4(languageid=lang_id);
  INSERT INTO t1(content)          VALUES('a b c');
  INSERT INTO t1(content, lang_id) VALUES('a b c', 1);
}

do_execsql_test 1.14 {
  SELECT rowid FROM t1 WHERE t1 MATCH 'b';
} {1}
do_execsql_test 1.15 {
  SELECT rowid FROM t1 WHERE t1 MATCH 'b' AND lang_id = 0;
} {1}

do_execsql_test 1.16 {
  SELECT rowid FROM t1 WHERE t1 MATCH 'b' AND lang_id = 1;
} {2}

do_catchsql_test 1.17 {
  INSERT INTO t1(content, lang_id) VALUES('123', -1);
} {1 {constraint failed}}

finish_test