62 lines
1.5 KiB
Plaintext
62 lines
1.5 KiB
Plaintext
# 2015 Jan 13
|
|
#
|
|
# 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 containst tests focused on prefix indexes.
|
|
#
|
|
|
|
source [file join [file dirname [info script]] fts5_common.tcl]
|
|
set testprefix fts5prefix
|
|
|
|
do_execsql_test 1.0 {
|
|
CREATE VIRTUAL TABLE xx USING fts5(x, prefix=1);
|
|
INSERT INTO xx VALUES('one two three');
|
|
INSERT INTO xx VALUES('four five six');
|
|
INSERT INTO xx VALUES('seven eight nine ten');
|
|
}
|
|
|
|
do_execsql_test 1.1 {
|
|
SELECT rowid FROM xx WHERE xx MATCH 't*'
|
|
} {1 3}
|
|
|
|
|
|
#-------------------------------------------------------------------------
|
|
# Check that prefix indexes really do index n-character prefixes, not
|
|
# n-byte prefixes. Use the ascii tokenizer so as not to be confused by
|
|
# diacritic removal.
|
|
#
|
|
do_execsql_test 2.0 {
|
|
CREATE VIRTUAL TABLE t1 USING fts5(x, tokenize = ascii, prefix = 2)
|
|
}
|
|
|
|
do_test 2.1 {
|
|
foreach {rowid string} {
|
|
1 "\xCA\xCB\xCC\xCD"
|
|
2 "\u1234\u5678\u4321\u8765"
|
|
} {
|
|
execsql { INSERT INTO t1(rowid, x) VALUES($rowid, $string) }
|
|
}
|
|
} {}
|
|
|
|
do_execsql_test 2.2 {
|
|
INSERT INTO t1(t1) VALUES('integrity-check');
|
|
}
|
|
|
|
foreach {tn q res} {
|
|
1 "SELECT rowid FROM t1 WHERE t1 MATCH '\xCA\xCB*'" 1
|
|
2 "SELECT rowid FROM t1 WHERE t1 MATCH '\u1234\u5678*'" 2
|
|
} {
|
|
do_execsql_test 2.3.$tn $q $res
|
|
}
|
|
|
|
|
|
finish_test
|
|
|