3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
6 # May you do good and not evil.
7 # May you find forgiveness for yourself and forgive others.
8 # May you share freely, never taking more than you give.
10 #*************************************************************************
11 # This file implements regression tests for SQLite library. The
12 # focus of this script is testing the incremental merge function.
15 set testdir [file dirname $argv0]
16 source $testdir/tester.tcl
17 source $testdir/fts3_common.tcl
18 source $testdir/lock_common.tcl
19 source $testdir/bc_common.tcl
21 set ::testprefix fts4merge3
28 if {"" == [bc_find_binaries backcompat.test]} {
36 sql2 { PRAGMA page_size = 512 }
37 if { 0==[catch { sql2 { CREATE VIRTUAL TABLE x USING fts4 } } ] } {
39 # Build a large database.
40 set msg "this takes around 12 seconds"
41 do_test "1.1 ($msg)" { fts3_build_db_2 20000 } {}
43 # Run some queries on it, using the old and new versions.
44 do_test 1.2 { sql1 "SELECT docid FROM t2 WHERE t2 MATCH 'abc'" } {1485}
45 do_test 1.3 { sql2 "SELECT docid FROM t2 WHERE t2 MATCH 'abc'" } {1485}
48 set x [sql2 "PRAGMA page_count"]
49 expr {$x>=1284 && $x<=1286}
52 SELECT level, count(*) FROM t2_segdir GROUP BY level ORDER BY 1
53 } } [list 0 15 1 1 2 14 3 4]
55 # Run some incr-merge operations on the db.
56 for {set i 0} {$i<10} {incr i} {
57 do_test 1.6.$i.1 { sql1 { INSERT INTO t2(t2) VALUES('merge=2,2') } } {}
59 sql2 "SELECT docid FROM t2 WHERE t2 MATCH 'abc'"
64 SELECT level, count(*) FROM t2_segdir GROUP BY level ORDER BY 1
65 } } [list 0 1 2 18 3 5]
67 # Using the old connection, insert many rows.
69 for {set i 0} {$i < 1500} {incr i} {
70 sql2 "INSERT INTO t2 SELECT content FROM t2 WHERE docid = $i"
75 SELECT level, count(*) FROM t2_segdir GROUP BY level ORDER BY 1
76 } } [list 0 13 1 13 2 5 3 6]
78 # Run a big incr-merge operation on the db.
79 do_test 1.10 { sql1 { INSERT INTO t2(t2) VALUES('merge=2000,2') } } {}
81 sql2 "SELECT docid FROM t2 WHERE t2 MATCH 'abc'"
85 for {set i 0} {$i < 1500} {incr i} {
86 sql2 "INSERT INTO t2 SELECT content FROM t2 WHERE docid = $i"
90 sql2 "SELECT docid FROM t2 WHERE t2 MATCH 'abc'"
94 sql2 "INSERT INTO t2(t2) VALUES('optimize')"
95 sql2 "SELECT docid FROM t2 WHERE t2 MATCH 'abc'"
99 SELECT level, count(*) FROM t2_segdir GROUP BY level ORDER BY 1