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Diffstat (limited to 'test/fts3b.test')
-rw-r--r-- | test/fts3b.test | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/test/fts3b.test b/test/fts3b.test new file mode 100644 index 0000000..ee0a1ce --- /dev/null +++ b/test/fts3b.test @@ -0,0 +1,230 @@ +# 2007 August 20 +# +# 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. This +# script tests for the fts2 rowid-versus-vacuum problem (ticket #2566). +# +# $Id: fts3b.test,v 1.3 2007/09/13 18:14:49 shess Exp $ +# + +set testdir [file dirname $argv0] +source $testdir/tester.tcl + +# If SQLITE_ENABLE_FTS3 is not defined, omit this file. +ifcapable !fts3 { + finish_test + return +} + +db eval { + CREATE VIRTUAL TABLE t1 USING fts3(c); + INSERT INTO t1 (c) VALUES('this is a test'); + INSERT INTO t1 (c) VALUES('that was a test'); + INSERT INTO t1 (c) VALUES('this is fun'); + DELETE FROM t1 WHERE c = 'that was a test'; +} + +# Baseline test. +do_test fts3b-1.1 { + execsql { + SELECT rowid FROM t1 WHERE c MATCH 'this'; + } +} {1 3} + +db eval {VACUUM} + +# The VACUUM renumbered the t1_content table in fts2, which breaks +# this. +do_test fts3b-1.2 { + execsql { + SELECT rowid FROM t1 WHERE c MATCH 'this'; + } +} {1 3} + +# The t2 table is unfortunately pretty contrived. We need documents +# that are bigger than ROOT_MAX (1024) to force segments out of the +# segdir and into %_segments. We also need to force segment merging +# to generate a hole in the %_segments table, which needs more than 16 +# docs. Beyond that, to test correct operation of BLOCK_SELECT_STMT, +# we need to merge a mult-level tree, which is where the 10,000 comes +# from. Which is slow, thus the set of transactions, with the 500 +# being a number such that 10,000/500 > 16. +set text { + Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Maecenas + iaculis mollis ipsum. Praesent rhoncus placerat justo. Duis non quam + sed turpis posuere placerat. Curabitur et lorem in lorem porttitor + aliquet. Pellentesque bibendum tincidunt diam. Vestibulum blandit + ante nec elit. In sapien diam, facilisis eget, dictum sed, viverra + at, felis. Vestibulum magna. Sed magna dolor, vestibulum rhoncus, + ornare vel, vulputate sit amet, felis. Integer malesuada, tellus at + luctus gravida, diam nunc porta nibh, nec imperdiet massa metus eu + lectus. Aliquam nisi. Nunc fringilla nulla at lectus. Suspendisse + potenti. Cum sociis natoque penatibus et magnis dis parturient + montes, nascetur ridiculus mus. Pellentesque odio nulla, feugiat eu, + suscipit nec, consequat quis, risus. +} +append text $text + +db eval {CREATE VIRTUAL TABLE t2 USING fts3(c)} +set res {} +db eval {BEGIN} +for {set ii 0} {$ii<10000} {incr ii} { + db eval {INSERT INTO t2 (c) VALUES ($text)} + lappend res [expr {$ii+1}] + if {($ii%500)==0} { + db eval { + COMMIT; + BEGIN; + } + } +} +db eval {COMMIT} + +do_test fts3b-2.1 { + execsql { + SELECT rowid FROM t2 WHERE c MATCH 'lorem'; + } +} $res + +db eval {VACUUM} + +# The VACUUM renumbered the t2_segment table in fts2, which would +# break the following. +do_test fts3b-2.2 { + execsql { + SELECT rowid FROM t2 WHERE c MATCH 'lorem'; + } +} $res + +# Since fts3 is already an API break, I've marked the table-named +# column HIDDEN. + +db eval { + CREATE VIRTUAL TABLE t3 USING fts3(c); + INSERT INTO t3 (c) VALUES('this is a test'); + INSERT INTO t3 (c) VALUES('that was a test'); + INSERT INTO t3 (c) VALUES('this is fun'); + DELETE FROM t3 WHERE c = 'that was a test'; +} + +# Test that the table-named column still works. +do_test fts3b-3.1 { + execsql { + SELECT snippet(t3) FROM t3 WHERE t3 MATCH 'test'; + } +} {{this is a <b>test</b>}} + +# Test that the column doesn't appear when selecting all columns. +do_test fts3b-3.2 { + execsql { + SELECT * FROM t3 WHERE rowid = 1; + } +} {{this is a test}} + +# Test that the column doesn't conflict with inserts that don't name +# columns. +do_test fts3b-3.3 { + execsql { + INSERT INTO t3 VALUES ('another test'); + } +} {} + +# fts3 adds a new implicit column, docid, which acts as an alias for +# rowid. + +db eval { + CREATE VIRTUAL TABLE t4 USING fts3(c); + INSERT INTO t4 (c) VALUES('this is a test'); + INSERT INTO t4 (c) VALUES('that was a test'); + INSERT INTO t4 (c) VALUES('this is fun'); + DELETE FROM t4 WHERE c = 'that was a test'; +} + +# Test that docid is present and identical to rowid. +do_test fts3b-4.1 { + execsql { + SELECT rowid FROM t4 WHERE rowid <> docid; + } +} {} + +# Test that docid is hidden. +do_test fts3b-4.2 { + execsql { + SELECT * FROM t4 WHERE rowid = 1; + } +} {{this is a test}} + +# Test that docid can be selected. +do_test fts3b-4.3 { + execsql { + SELECT docid, * FROM t4 WHERE rowid = 1; + } +} {1 {this is a test}} + +# Test that docid can be used in WHERE. +do_test fts3b-4.4 { + execsql { + SELECT docid, * FROM t4 WHERE docid = 1; + } +} {1 {this is a test}} + +# Test that the column doesn't conflict with inserts that don't name +# columns. [Yes, this is the same as fts3b-3.3, here just in case the +# goals of that test change.] +do_test fts3b-4.5 { + execsql { + INSERT INTO t4 VALUES ('another test'); + } +} {} + +# Test that the docid can be forced on insert. +do_test fts3b-4.6 { + execsql { + INSERT INTO t4 (docid, c) VALUES (10, 'yet another test'); + SELECT * FROM t4 WHERE docid = 10; + } +} {{yet another test}} + +# Test that rowid can also be forced. +do_test fts3b-4.7 { + execsql { + INSERT INTO t4 (docid, c) VALUES (12, 'still testing'); + SELECT * FROM t4 WHERE docid = 12; + } +} {{still testing}} + +# If an insert tries to set both docid and rowid, require an error. +do_test fts3b-4.8 { + catchsql { + INSERT INTO t4 (rowid, docid, c) VALUES (14, 15, 'bad test'); + SELECT * FROM t4 WHERE docid = 14; + } +} {1 {SQL logic error}} + +do_test fts3b-4.9 { + execsql { SELECT docid FROM t4 WHERE t4 MATCH 'testing' } +} {12} +do_test fts3b-4.10 { + execsql { + UPDATE t4 SET docid = 14 WHERE docid = 12; + SELECT docid FROM t4 WHERE t4 MATCH 'testing'; + } +} {14} +do_test fts3b-4.11 { + execsql { SELECT * FROM t4 WHERE rowid = 14; } +} {{still testing}} +do_test fts3b-4.12 { + execsql { SELECT * FROM t4 WHERE rowid = 12; } +} {} +do_test fts3b-4.13 { + execsql { SELECT docid FROM t4 WHERE t4 MATCH 'still'; } +} {14} + +finish_test |