+++ /dev/null
-# 2012 March 06
-#
-# 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 incremental merge function.
-#
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-source $testdir/fts3_common.tcl
-set ::testprefix fts3merge
-
-# If SQLITE_ENABLE_FTS3 is defined, omit this file.
-ifcapable !fts3 {
- finish_test
- return
-}
-
-#-------------------------------------------------------------------------
-# Test cases 1.*
-#
-do_test 1.0 { fts3_build_db_1 1004 } {}
-do_test 1.1 { fts3_integrity_check t1 } {ok}
-do_execsql_test 1.1 {
- SELECT level, group_concat(idx, ' ') FROM t1_segdir GROUP BY level
-} {
- 0 {0 1 2 3 4 5 6 7 8 9 10 11}
- 1 {0 1 2 3 4 5 6 7 8 9 10 11 12 13}
- 2 {0 1 2}
-}
-
-for {set i 0} {$i<20} {incr i} {
- do_execsql_test 1.2.$i.1 { INSERT INTO t1(t1) VALUES('merge=1') }
- do_test 1.2.$i.2 { fts3_integrity_check t1 } ok
- do_execsql_test 1.2.$i.3 {
- SELECT docid FROM t1 WHERE t1 MATCH 'zero one two three'
- } {123 132 213 231 312 321}
-}
-
-do_execsql_test 1.3 {
- SELECT level, group_concat(idx, ' ') FROM t1_segdir GROUP BY level
-} {
- 0 {0 1 2 3}
- 1 {0 1 2 3 4 5 6}
- 2 {0 1 2 3}
-}
-
-for {set i 0} {$i<100} {incr i} {
- do_execsql_test 1.4.$i { INSERT INTO t1(t1) VALUES('merge=1,4') }
- do_test 1.4.$i.2 { fts3_integrity_check t1 } ok
- do_execsql_test 1.4.$i.3 {
- SELECT docid FROM t1 WHERE t1 MATCH 'zero one two three'
- } {123 132 213 231 312 321}
-}
-
-do_execsql_test 1.5 {
- SELECT level, group_concat(idx, ' ') FROM t1_segdir GROUP BY level
-} {
- 2 {0 1}
- 3 0
-}
-
-#-------------------------------------------------------------------------
-# Test cases 2.* test that errors in the xxx part of the 'merge=xxx' are
-# handled correctly.
-#
-do_execsql_test 2.0 { CREATE VIRTUAL TABLE t2 USING fts3 }
-
-foreach {tn arg} {
- 1 {merge=abc}
- 2 {merge=%%%}
- 3 {merge=,}
- 4 {merge=5,}
- 5 {merge=6,%}
- 6 {merge=6,six}
- 7 {merge=6,1}
- 8 {merge=6,0}
-} {
- do_catchsql_test 2.$tn {
- INSERT INTO t2(t2) VALUES($arg);
- } {1 {SQL logic error or missing database}}
-}
-
-#-------------------------------------------------------------------------
-# Test cases 3.*
-#
-do_test 3.0 {
- reset_db
- execsql { PRAGMA page_size = 512 }
- fts3_build_db_2 30040
-} {}
-do_test 3.1 { fts3_integrity_check t2 } {ok}
-
-do_execsql_test 3.2 {
- SELECT level, group_concat(idx, ' ') FROM t2_segdir GROUP BY level
-} {
- 0 {0 1 2 3 4 5 6}
- 1 {0 1 2 3 4}
- 2 {0 1 2 3 4}
- 3 {0 1 2 3 4 5 6}
-}
-
-do_execsql_test 3.3 {
- INSERT INTO t2(t2) VALUES('merge=1000000,2');
- SELECT level, group_concat(idx, ' ') FROM t2_segdir GROUP BY level
-} {
- 0 0
- 2 0
- 3 0
- 4 0
- 6 0
-}
-
-#-------------------------------------------------------------------------
-# Test cases 4.*
-#
-reset_db
-do_execsql_test 4.1 {
- PRAGMA page_size = 512;
- CREATE VIRTUAL TABLE t4 USING fts3;
- PRAGMA main.page_size;
-} {512}
-
-do_test 4.2 {
- foreach x {a c b d e f g h i j k l m n o p} {
- execsql "INSERT INTO t4 VALUES('[string repeat $x 600]')"
- }
- execsql {SELECT level, group_concat(idx, ' ') FROM t4_segdir GROUP BY level}
-} {0 {0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15}}
-
-foreach {tn expect} {
- 1 "0 {0 1 2 3 4 5 6 7 8 9 10 11 12 13} 1 0"
- 2 "0 {0 1 2 3 4 5 6 7 8 9 10 11 12} 1 0"
- 3 "0 {0 1 2 3 4 5 6 7 8 9 10 11} 1 0"
- 4 "0 {0 1 2 3 4 5 6 7 8 9 10} 1 0"
- 5 "0 {0 1 2 3 4 5 6 7 8 9} 1 0"
- 6 "0 {0 1 2 3 4 5 6 7 8} 1 0"
- 7 "0 {0 1 2 3 4 5 6 7} 1 0"
- 8 "0 {0 1 2 3 4 5 6} 1 0"
- 9 "0 {0 1 2 3 4 5} 1 0"
-} {
- do_execsql_test 4.3.$tn {
- INSERT INTO t4(t4) VALUES('merge=1,16');
- SELECT level, group_concat(idx, ' ') FROM t4_segdir GROUP BY level;
- } $expect
-}
-
-do_execsql_test 4.4.1 {
- SELECT quote(value) FROM t4_stat WHERE rowid=1
-} {X'0006'}
-
-do_execsql_test 4.4.2 {
- DELETE FROM t4_stat WHERE rowid=1;
- INSERT INTO t4(t4) VALUES('merge=1,12');
- SELECT level, group_concat(idx, ' ') FROM t4_segdir GROUP BY level;
-} "0 {0 1 2 3 4 5} 1 0"
-
-
-#-------------------------------------------------------------------------
-# Test cases 5.*
-#
-# Test that if a crisis-merge occurs that disrupts an ongoing incremental
-# merge, the next call to "merge=A,B" identifies this and starts a new
-# incremental merge. There are two scenarios:
-#
-# * There are less segments on the input level that the disrupted
-# incremental merge operated on, or
-#
-# * Sufficient segments exist on the input level but the segments
-# contain keys smaller than the largest key in the potential output
-# segment.
-#
-do_test 5.1 {
- reset_db
- fts3_build_db_1 1000
-} {}
-
-do_execsql_test 5.2 {
- SELECT level, group_concat(idx, ' ') FROM t1_segdir GROUP BY level;
-} {
- 0 {0 1 2 3 4 5 6 7}
- 1 {0 1 2 3 4 5 6 7 8 9 10 11 12 13}
- 2 {0 1 2}
-}
-
-do_execsql_test 5.3 {
- INSERT INTO t1(t1) VALUES('merge=1,4');
- SELECT level, group_concat(idx, ' ') FROM t1_segdir GROUP BY level;
-} {
- 0 {0 1 2 3 4 5 6 7}
- 1 {0 1 2 3 4 5 6 7 8 9 10 11 12 13}
- 2 {0 1 2 3}
-}
-
-do_execsql_test 5.4 {SELECT quote(value) from t1_stat WHERE rowid=1} {X'0104'}
-do_test 5.5 {
- foreach docid [execsql {SELECT docid FROM t1}] {
- execsql {INSERT INTO t1 SELECT * FROM t1 WHERE docid=$docid}
- }
-} {}
-
-do_execsql_test 5.6 {SELECT quote(value) from t1_stat WHERE rowid=1} {X'0104'}
-
-do_execsql_test 5.7 {
- SELECT level, group_concat(idx, ' ') FROM t1_segdir GROUP BY level;
- SELECT quote(value) from t1_stat WHERE rowid=1;
-} {
- 0 {0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15}
- 1 {0 1 2 3 4 5 6 7 8 9 10 11}
- 2 {0 1 2 3 4 5 6 7}
- X'0104'
-}
-
-do_execsql_test 5.8 {
- INSERT INTO t1(t1) VALUES('merge=1,4');
- SELECT level, group_concat(idx, ' ') FROM t1_segdir GROUP BY level;
- SELECT quote(value) from t1_stat WHERE rowid=1;
-} {
- 0 {0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15}
- 1 {0 1 2 3 4 5 6 7 8 9 10 11}
- 2 {0 1 2 3 4 5 6 7}
- 3 {0}
- X'0204'
-}
-
-do_test 5.9 {
- set L [expr 16*16*8 + 16*4 + 1]
- foreach docid [execsql {
- SELECT docid FROM t1 UNION ALL SELECT docid FROM t1 LIMIT $L
- }] {
- execsql {INSERT INTO t1 SELECT * FROM t1 WHERE docid=$docid}
- }
-} {}
-
-do_execsql_test 5.10 {
- SELECT level, group_concat(idx, ' ') FROM t1_segdir GROUP BY level;
- SELECT quote(value) from t1_stat WHERE rowid=1;
-} {
- 0 0 1 0 2 0 3 {0 1}
- X'0204'
-}
-
-do_execsql_test 5.11 {
- INSERT INTO t1(t1) VALUES('merge=10,4');
- SELECT level, group_concat(idx, ' ') FROM t1_segdir GROUP BY level;
- SELECT quote(value) from t1_stat WHERE rowid=1;
-} {
- 0 0 1 0 2 0 3 {0 1}
- X'0000'
-}
-
-#-------------------------------------------------------------------------
-# Test cases 6.*
-#
-# At one point the following test caused an assert() to fail (because the
-# second 'merge=1,2' operation below actually "merges" a single input
-# segment, which was unexpected).
-#
-do_test 6.1 {
- reset_db
- set a [string repeat a 900]
- set b [string repeat b 900]
- set c [string repeat c 900]
- set d [string repeat d 900]
- execsql {
- CREATE VIRTUAL TABLE t1 USING fts3;
- BEGIN;
- INSERT INTO t1 VALUES($a);
- INSERT INTO t1 VALUES($b);
- COMMIT;
- BEGIN;
- INSERT INTO t1 VALUES($c);
- INSERT INTO t1 VALUES($d);
- COMMIT;
- }
-
- execsql {
- INSERT INTO t1(t1) VALUES('merge=1,2');
- INSERT INTO t1(t1) VALUES('merge=1,2');
- }
-} {}
-
-#-------------------------------------------------------------------------
-# Test cases 7.*
-#
-# Test that the value returned by sqlite3_total_changes() increases by
-# 1 following a no-op "merge=A,B", or by more than 1 if actual work is
-# performed.
-#
-do_test 7.0 {
- reset_db
- fts3_build_db_1 1000
-} {}
-
-do_execsql_test 7.1 {
- SELECT level, group_concat(idx, ' ') FROM t1_segdir GROUP BY level
-} {
- 0 {0 1 2 3 4 5 6 7}
- 1 {0 1 2 3 4 5 6 7 8 9 10 11 12 13}
- 2 {0 1 2}
-}
-do_test 7.2 {
- set x [db total_changes]
- execsql { INSERT INTO t1(t1) VALUES('merge=2,10') }
- expr { ([db total_changes] - $x)>1 }
-} {1}
-do_test 7.3 {
- set x [db total_changes]
- execsql { INSERT INTO t1(t1) VALUES('merge=200,10') }
- expr { ([db total_changes] - $x)>1 }
-} {1}
-do_test 7.4 {
- set x [db total_changes]
- execsql { INSERT INTO t1(t1) VALUES('merge=200,10') }
- expr { ([db total_changes] - $x)>1 }
-} {0}
-do_test 7.5 {
- set x [db total_changes]
- execsql { INSERT INTO t1(t1) VALUES('merge=200,10') }
- expr { ([db total_changes] - $x)>1 }
-} {0}
-
-finish_test