Add extra tests for the xBestIndex() virtual table method.
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C In\sthe\scommand\sline\sshell,\savoid\susing\sutf8_printf()\sin\sa\scouple\splaces\swhere\sit\sis\ssuperfluous.
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C Add\sextra\stests\sfor\sthe\sxBestIndex()\svirtual\stable\smethod.
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D 2016-11-11T05:19:45.427
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D 2016-11-11T09:51:46.009
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F Makefile.in 6fd48ffcf7c2deea7499062d1f3747f986c19678
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F Makefile.in 6fd48ffcf7c2deea7499062d1f3747f986c19678
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F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
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F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
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F Makefile.msc e0217f2d35a0448abbe4b066132ae20136e8b408
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F Makefile.msc e0217f2d35a0448abbe4b066132ae20136e8b408
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@ -535,6 +535,7 @@ F test/bc_common.tcl b5e42d80305be95697e6370e015af571e5333a1c
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F test/bestindex1.test 0cf1bd2d7b97d3a3a8c10736125274f64765c4ee
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F test/bestindex1.test 0cf1bd2d7b97d3a3a8c10736125274f64765c4ee
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F test/bestindex2.test 4a06b8922ab2fd09434870da8d1cdf525aaf7060
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F test/bestindex2.test 4a06b8922ab2fd09434870da8d1cdf525aaf7060
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F test/bestindex3.test dd5fa4f483cd0356549203c4522f8c9e21cb1fc0
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F test/bestindex3.test dd5fa4f483cd0356549203c4522f8c9e21cb1fc0
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F test/bestindex4.test e6ef2ffe5787e6dbacb5f934ee3f32cf106474a1
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F test/between.test 34d375fb5ce1ae283ffe82b6b233e9f38e84fc6c
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F test/between.test 34d375fb5ce1ae283ffe82b6b233e9f38e84fc6c
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F test/bigfile.test aa74f4e5db51c8e54a1d9de9fa65d01d1eb20b59
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F test/bigfile.test aa74f4e5db51c8e54a1d9de9fa65d01d1eb20b59
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F test/bigfile2.test 1b489a3a39ae90c7f027b79110d6b4e1dbc71bfc
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F test/bigfile2.test 1b489a3a39ae90c7f027b79110d6b4e1dbc71bfc
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@ -1530,7 +1531,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
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F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
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F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
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F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
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F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
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F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
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F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
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P 09233770b24d69a305556241a6beeb5e4d77c0d7
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P 6311a8bdb1f2e1813516a32d171aae030bd73fd3
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R 5cf5e2ce8ca8e99cb9bee7725cd4410a
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R 3e019704b19690d86a1b7d773d983727
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U mistachkin
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U dan
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Z 9c763fa2ad7418630629cdc53f5357cd
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Z f0d6f5c148a8f8096f5f4aa2078863db
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6311a8bdb1f2e1813516a32d171aae030bd73fd3
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642a8fba91d2bf61b494b845cb499714363209b1
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121
test/bestindex4.test
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121
test/bestindex4.test
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# 2016 November 11
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# Test the virtual table interface. In particular the xBestIndex
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# method.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix bestindex4
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ifcapable !vtab {
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finish_test
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return
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}
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#-------------------------------------------------------------------------
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# Virtual table callback for a virtual table named $tbl.
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#
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# The table created is:
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#
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# "CREATE TABLE t1 (id, host, class)"
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#
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# The virtual table supports == operators on a subset of its columns. The
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# exact subset depends on the value of bitmask paramater $param.
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#
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# 0x01 - == on "id" supported
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# 0x02 - == on "host" supported
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# 0x04 - == on "class" supported
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#
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# $param also supports the following bits:
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#
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# 0x08 - ignore the "usable" flag (malfunction)
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#
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#
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#
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proc vtab_cmd {param method args} {
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switch -- $method {
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xConnect {
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return "CREATE TABLE t1(id TEXT, host TEXT, class TEXT)"
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}
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xBestIndex {
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foreach {clist orderby mask} $args {}
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set ret [list]
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set use use
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for {set i 0} {$i < [llength $clist]} {incr i} {
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array unset C
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array set C [lindex $clist $i]
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if { ($C(usable) || ($param & 0x08))
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&& $C(op)=="eq" && ($param & 1<<$C(column))
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} {
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lappend ret $use $i
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break
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}
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}
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set score 1000000
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if {$ret!=""} {
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set score [expr $score / [llength $ret]]
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}
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lappend ret cost $score rows $score
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return $ret
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}
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xFilter {
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}
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}
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return ""
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}
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register_tcl_module db
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for {set param1 0} {$param1<16} {incr param1} {
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for {set param2 0} {$param2<16} {incr param2} {
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reset_db
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register_tcl_module db
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do_execsql_test 1.$param1.$param2.1 "
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CREATE VIRTUAL TABLE t1 USING tcl('vtab_cmd $param1');
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CREATE VIRTUAL TABLE t2 USING tcl('vtab_cmd $param2');
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"
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foreach {tn sql} {
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2 "select t1.id as ID from t1, t2 where t1.id=t2.host and t2.class='xx'"
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3 {
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select t1.id as ID from t1, t2 where t2.class ='xx' and t2.id = t1.host
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}
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4 {
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select t1.id as ID from t1, t2 where t1.host = t2.id and t2. class ='xx'
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}
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} {
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if {($param1 & 0x08)==0 && ($param2 & 0x08)==0} {
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do_execsql_test 1.$param1.$param2.$tn.a $sql {}
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} else {
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do_test 1.$param1.$param2.$tn.b {
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catchsql $sql
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set {} {}
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} {}
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}
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}
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}
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}
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finish_test
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