118 lines
3.4 KiB
Plaintext
118 lines
3.4 KiB
Plaintext
# 2013-09-30
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#*************************************************************************
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# This file implements regression tests for "approximate_match" virtual
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# table that is in the "amatch.c" extension.
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#
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# If SQLITE_ENABLE_FTS4 is defined, omit this file.
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ifcapable !fts3 {
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finish_test
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return
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}
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# Create the fts_kjv_genesis procedure which fills and FTS3/4 table with
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# the complete text of the Book of Genesis.
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#
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source $testdir/genesis.tcl
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do_test amatch1-1.0 {
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db eval {
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CREATE VIRTUAL TABLE t1 USING fts4(words); --, tokenize porter);
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}
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fts_kjv_genesis
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db eval {
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INSERT INTO t1(t1) VALUES('optimize');
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CREATE VIRTUAL TABLE temp.t1aux USING fts4aux(main, t1);
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SELECT term FROM t1aux WHERE col=0 ORDER BY 1 LIMIT 5
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}
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} {a abated abel abelmizraim abidah}
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do_test amatch1-1.1 {
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db eval {
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SELECT term FROM t1aux WHERE term>'b' AND col=0 ORDER BY 1 LIMIT 5
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}
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} {baalhanan babel back backward bad}
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do_test amatch1-1.2 {
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db eval {
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SELECT term FROM t1aux WHERE term>'b' AND col=0 LIMIT 5
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}
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} {baalhanan babel back backward bad}
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# Load the amatch extension
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load_static_extension db amatch
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do_execsql_test amatch1-2.0 {
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CREATE TABLE costs(iLang, cFrom, cTo, Cost);
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INSERT INTO costs VALUES(0, '', '?', 100);
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INSERT INTO costs VALUES(0, '?', '', 100);
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INSERT INTO costs VALUES(0, '?', '?', 150);
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CREATE TABLE vocab(w TEXT UNIQUE);
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INSERT OR IGNORE INTO vocab SELECT term FROM t1aux;
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CREATE VIRTUAL TABLE t2 USING approximate_match(
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vocabulary_table=t1aux,
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vocabulary_word=term,
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edit_distances=costs
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);
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CREATE VIRTUAL TABLE t3 USING approximate_match(
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vocabulary_table=vocab,
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vocabulary_word=w,
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edit_distances=costs
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);
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CREATE VIRTUAL TABLE t4 USING approximate_match(
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vocabulary_table=vtemp,
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vocabulary_word=w,
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edit_distances=costs
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);
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} {}
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puts "Query against fts4aux: [time {
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do_execsql_test amatch1-2.1 {
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SELECT word, distance FROM t2
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WHERE word MATCH 'josxph' AND distance<300;
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} {joseph 150}} 1]"
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puts "Query against ordinary table: [time {
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do_execsql_test amatch1-2.2 {
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SELECT word, distance FROM t3
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WHERE word MATCH 'josxph' AND distance<300;
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} {joseph 150}} 1]"
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puts "Temp table initialized from fts4aux: [time {
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do_execsql_test amatch1-2.3a {
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CREATE TEMP TABLE vtemp(w TEXT UNIQUE);
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INSERT OR IGNORE INTO vtemp SELECT term FROM t1aux;
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} {}} 1]"
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puts "Query against temp table: [time {
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do_execsql_test amatch1-2.3b {
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SELECT word, distance FROM t4
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WHERE word MATCH 'josxph' AND distance<300;
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} {joseph 150}} 1]"
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do_execsql_test amatch1-2.11 {
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SELECT word, distance FROM t2
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WHERE word MATCH 'joxxph' AND distance<=300;
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} {joseph 300}
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do_execsql_test amatch1-2.12 {
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SELECT word, distance FROM t3
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WHERE word MATCH 'joxxph' AND distance<=300;
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} {joseph 300}
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do_execsql_test amatch1-2.21 {
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SELECT word, distance FROM t2
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WHERE word MATCH 'joxxph' AND distance<300;
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} {}
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do_execsql_test amatch1-2.22 {
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SELECT word, distance FROM t3
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WHERE word MATCH 'joxxph' AND distance<300;
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} {}
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finish_test
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