-C Fix\sa\sfailing\sassert()\sin\sthe\sFTS3_LOG_MERGES\srelated\scode.
-D 2012-03-24T17:09:11.161
+C Enable\sfts3\stables\sto\suse\sincremental\smerge\sby\sautomatically\screating\sthe\n%_stat\stable\swhen\sit\sis\sneeded.
+D 2012-03-24T17:29:05.827
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in 2f37e468503dbe79d35c9f6dffcf3fae1ae9ec20
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
F ext/fts3/README.syntax a19711dc5458c20734b8e485e75fb1981ec2427a
F ext/fts3/README.tokenizers 998756696647400de63d5ba60e9655036cb966e9
F ext/fts3/README.txt 8c18f41574404623b76917b9da66fcb0ab38328d
-F ext/fts3/fts3.c 10988e19ba78d846e5979a5118843e22822a0147
+F ext/fts3/fts3.c 95409b49801ee7736755d7e307e606571b754a58
F ext/fts3/fts3.h 3a10a0af180d502cecc50df77b1b22df142817fe
-F ext/fts3/fts3Int.h 6d4ffaca18df57533a7d6240dbdd835c4f3f096a
+F ext/fts3/fts3Int.h eb749124db7c94b6f89d793cdd4d993a52c46646
F ext/fts3/fts3_aux.c 5205182bd8f372782597888156404766edf5781e
F ext/fts3/fts3_expr.c dbc7ba4c3a6061adde0f38ed8e9b349568299551
F ext/fts3/fts3_hash.c 8dd2d06b66c72c628c2732555a32bc0943114914
F ext/fts3/fts3_tokenizer.c 3da7254a9881f7e270ab28e2004e0d22b3212bce
F ext/fts3/fts3_tokenizer.h 66dec98e365854b6cd2d54f1a96bb6d428fc5a68
F ext/fts3/fts3_tokenizer1.c 5c98225a53705e5ee34824087478cf477bdb7004
-F ext/fts3/fts3_write.c ee3aeaa51aa633ada26e6d14073b1f893f094973
+F ext/fts3/fts3_write.c 6a092ee27198716969bfbaa2194aa67eabeb2ff6
F ext/fts3/fts3speed.tcl b54caf6a18d38174f1a6e84219950d85e98bb1e9
F ext/fts3/mkfts3amal.tcl 252ecb7fe6467854f2aa237bf2c390b74e71f100
F ext/icu/README.txt bf8461d8cdc6b8f514c080e4e10dc3b2bbdfefa9
F test/fts3first.test dbdedd20914c8d539aa3206c9b34a23775644641
F test/fts3malloc.test b86ea33db9e8c58c0c2f8027a9fcadaf6a1568be
F test/fts3matchinfo.test 6507fe1c342e542300d65ea637d4110eccf894e6
+F test/fts3merge.test acb0be43658029565e7b448f8968149de80549d7
F test/fts3near.test 2e318ee434d32babd27c167142e2b94ddbab4844
F test/fts3prefix.test b36d4f00b128a51e7b386cc013a874246d9d7dc1
F test/fts3prefix2.test 477ca96e67f60745b7ac931cfa6e9b080c562da5
F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
F tool/warnings-clang.sh 9f406d66e750e8ac031c63a9ef3248aaa347ef2a
F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
-P af55ca5fc6778cb6d1a79a17dfa2d4e567ea1ccc
-R c679b33a6e75fcdd2f180faacc012668
-U dan
-Z 4d0762459d11aa2e9f32a4956c0ceb5b
+P 4220d52cb3426f1680b72d57ecc9f4ade029357d
+R d86044022236a45ab8294cd3002625f6
+U drh
+Z 5e5822ed626477e734b96980ea604331
--- /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