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+# 2012 March 26
+#
+# 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.
+#
+#*************************************************************************
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+source $testdir/fts3_common.tcl
+set ::testprefix fts4incr
+
+# If SQLITE_ENABLE_FTS3 is defined, omit this file.
+ifcapable !fts3 {
+ finish_test
+ return
+}
+
+# Create the fts_kjv_genesis procedure which fills and FTS3/4 table
+# with the complete text of the Book of Genesis.
+#
+source $testdir/genesis.tcl
+
+do_test 1.0 {
+ execsql { CREATE VIRTUAL TABLE t1 USING fts4(words) }
+ fts_kjv_genesis
+} {}
+
+do_execsql_test 1.1 {
+ SELECT min(docid), max(docid) FROM t1;
+} {1001001 1050026}
+
+foreach {tn q res} {
+ 1 { SELECT count(*) FROM t1 WHERE t1 MATCH 'and' AND docid < 1010000} 224
+ 2 { SELECT count(*) FROM t1 WHERE t1 MATCH '"in the"' AND docid < 1010000} 47
+ 3 { SELECT count(*) FROM t1 WHERE t1 MATCH '"And God"' AND docid < 1010000} 33
+ 4 { SELECT count(*) FROM t1 WHERE t1
+ MATCH '"land of canaan"' AND docid < 1030000 } 7
+} {
+ foreach s {0 1} {
+ execsql "INSERT INTO t1(t1) VALUES('test-no-incr-doclist=$s')"
+ do_execsql_test 2.$tn.$s $q $res
+ set t($s) [lindex [time [list execsql $q] 100] 0]
+ }
+ if {0} {
+ puts "with optimization: $t(0) without: $t(1)"
+ }
+}
+
+do_test 2.1 {
+ execsql {
+ CREATE VIRTUAL TABLE t2 USING fts4(order=DESC);
+ }
+ set num [list one two three four five six seven eight nine ten]
+ execsql BEGIN
+ for {set i 0} {$i < 10000} {incr i} {
+ set x "[lindex $num [expr $i%10]] zero"
+ execsql { INSERT INTO t2(docid, content) VALUES($i, $x) }
+ }
+ execsql COMMIT
+ execsql { INSERT INTO t2(t2) VALUES('optimize') }
+} {}
+
+do_execsql_test 2.2 {
+ SELECT count(*) FROM t2 WHERE t2 MATCH '"never zero"'
+} {0}
+
+do_execsql_test 2.3 {
+ SELECT count(*) FROM t2 WHERE t2 MATCH '"two zero"'
+} {1000}
+
+finish_test