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

Artifact 0713d94ab951ed88a8c3629a4889a48c55c4067c:


# 2014 May 7
#
# 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 FTS3 module.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix fts3expr4

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

set sqlite_fts3_enable_parentheses 1

proc test_icu_fts3expr {expr} {
  db one {SELECT fts3_exprtest('icu', $expr, 'a', 'b', 'c')}
}

proc do_icu_expr_test {tn expr res} {
  uplevel [list do_test $tn [list test_icu_fts3expr $expr] $res]
}

#-------------------------------------------------------------------------
#
do_icu_expr_test 1.1 "abcd"    {PHRASE 3 0 abcd}
do_icu_expr_test 1.2 " tag "   {PHRASE 3 0 tag}
do_icu_expr_test 1.3 {"x y z"} {PHRASE 3 0 x y z}
do_icu_expr_test 1.4 {x OR y}       {OR {PHRASE 3 0 x} {PHRASE 3 0 y}}
do_icu_expr_test 1.5 {(x OR y)}     {OR {PHRASE 3 0 x} {PHRASE 3 0 y}}
do_icu_expr_test 1.6 { "(x OR y)" } {PHRASE 3 0 ( x or y )}

# In "col:word", if "col" is not the name of a column, the entire thing
# is passed to the tokenizer.
#
do_icu_expr_test 1.7 {a:word} {PHRASE 0 0 word}
do_icu_expr_test 1.8 {d:word} {PHRASE 3 0 d:word}

set sqlite_fts3_enable_parentheses 0

do_icu_expr_test 2.1 {
  f (e NEAR/2 a)
} {AND {AND {AND {PHRASE 3 0 f} {PHRASE 3 0 (}} {NEAR/2 {PHRASE 3 0 e} {PHRASE 3 0 a}}} {PHRASE 3 0 )}}

finish_test