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458 lines
11 KiB
Plaintext
458 lines
11 KiB
Plaintext
# 2009 Nov 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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#
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# The focus of this file is testing the CLI shell tool. Specifically,
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# the ".recommend" command.
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#
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#
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# Test plan:
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#
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#
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if {![info exists testdir]} {
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set testdir [file join [file dirname [info script]] .. .. test]
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}
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source $testdir/tester.tcl
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set testprefix expert1
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if {[info commands sqlite3_expert_new]==""} {
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finish_test
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return
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}
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set CLI [test_binary_name sqlite3]
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set CMD [test_binary_name sqlite3_expert]
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proc squish {txt} {
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regsub -all {[[:space:]]+} $txt { }
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}
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proc do_setup_rec_test {tn setup sql res} {
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reset_db
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if {[info exists ::set_main_db_name]} {
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dbconfig_maindbname_icecube db
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}
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db eval $setup
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uplevel [list do_rec_test $tn $sql $res]
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}
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foreach {tn setup} {
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1 {
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if {![file executable $CMD]} { continue }
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proc do_rec_test {tn sql res} {
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set res [squish [string trim $res]]
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set tst [subst -nocommands {
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squish [string trim [exec $::CMD -verbose 0 -sql {$sql;} test.db]]
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}]
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uplevel [list do_test $tn $tst $res]
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}
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}
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2 {
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if {[info commands sqlite3_expert_new]==""} { continue }
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proc do_rec_test {tn sql res} {
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set expert [sqlite3_expert_new db]
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$expert sql $sql
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$expert analyze
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set result [list]
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for {set i 0} {$i < [$expert count]} {incr i} {
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set idx [string trim [$expert report $i indexes]]
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if {$idx==""} {set idx "(no new indexes)"}
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lappend result $idx
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lappend result [string trim [$expert report $i plan]]
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}
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$expert destroy
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set tst [subst -nocommands {set {} [squish [join {$result}]]}]
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uplevel [list do_test $tn $tst [string trim [squish $res]]]
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}
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}
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3 {
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if {[info commands sqlite3_expert_new]==""} { continue }
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set ::set_main_db_name 1
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}
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4 {
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if {![file executable $CLI]} { continue }
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proc do_rec_test {tn sql res} {
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set res [squish [string trim $res]]
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set tst [subst -nocommands {
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squish [string trim [exec $::CLI test.db ".expert" {$sql;}]]
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}]
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uplevel [list do_test $tn $tst $res]
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}
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}
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} {
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eval $setup
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do_setup_rec_test $tn.1 { CREATE TABLE t1(a, b, c) } {
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SELECT * FROM t1
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} {
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(no new indexes)
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SCAN t1
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}
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do_setup_rec_test $tn.2 {
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CREATE TABLE t1(a, b, c);
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} {
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SELECT * FROM t1 WHERE b>?;
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} {
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CREATE INDEX t1_idx_00000062 ON t1(b);
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SEARCH t1 USING INDEX t1_idx_00000062 (b>?)
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}
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do_setup_rec_test $tn.3 {
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CREATE TABLE t1(a, b, c);
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} {
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SELECT * FROM t1 WHERE b COLLATE nocase BETWEEN ? AND ?
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} {
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CREATE INDEX t1_idx_3e094c27 ON t1(b COLLATE NOCASE);
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SEARCH t1 USING INDEX t1_idx_3e094c27 (b>? AND b<?)
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}
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do_setup_rec_test $tn.4 {
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CREATE TABLE t1(a, b, c);
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} {
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SELECT a FROM t1 ORDER BY b;
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} {
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CREATE INDEX t1_idx_00000062 ON t1(b);
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SCAN t1 USING INDEX t1_idx_00000062
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}
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do_setup_rec_test $tn.5 {
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CREATE TABLE t1(a, b, c);
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} {
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SELECT a FROM t1 WHERE a=? ORDER BY b;
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} {
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CREATE INDEX t1_idx_000123a7 ON t1(a, b);
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SEARCH t1 USING COVERING INDEX t1_idx_000123a7 (a=?)
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}
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if 0 {
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do_setup_rec_test $tn.6 {
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CREATE TABLE t1(a, b, c);
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} {
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SELECT min(a) FROM t1
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} {
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CREATE INDEX t1_idx_00000061 ON t1(a);
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SEARCH t1 USING COVERING INDEX t1_idx_00000061
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}
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}
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do_setup_rec_test $tn.7 {
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CREATE TABLE t1(a, b, c);
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} {
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SELECT * FROM t1 ORDER BY a, b, c;
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} {
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CREATE INDEX t1_idx_033e95fe ON t1(a, b, c);
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SCAN t1 USING COVERING INDEX t1_idx_033e95fe
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}
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#do_setup_rec_test $tn.1.8 {
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# CREATE TABLE t1(a, b, c);
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#} {
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# SELECT * FROM t1 ORDER BY a ASC, b COLLATE nocase DESC, c ASC;
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#} {
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# CREATE INDEX t1_idx_5be6e222 ON t1(a, b COLLATE NOCASE DESC, c);
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# 0|0|0|SCAN t1 USING COVERING INDEX t1_idx_5be6e222
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#}
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do_setup_rec_test $tn.8.1 {
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CREATE TABLE t1(a COLLATE NOCase, b, c);
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} {
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SELECT * FROM t1 WHERE a=?
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} {
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CREATE INDEX t1_idx_00000061 ON t1(a);
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SEARCH t1 USING INDEX t1_idx_00000061 (a=?)
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}
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do_setup_rec_test $tn.8.2 {
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CREATE TABLE t1(a, b COLLATE nocase, c);
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} {
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SELECT * FROM t1 ORDER BY a ASC, b DESC, c ASC;
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} {
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CREATE INDEX t1_idx_5cb97285 ON t1(a, b DESC, c);
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SCAN t1 USING COVERING INDEX t1_idx_5cb97285
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}
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# Tables with names that require quotes.
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#
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do_setup_rec_test $tn.9.1 {
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CREATE TABLE "t t"(a, b, c);
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} {
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SELECT * FROM "t t" WHERE a=?
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} {
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CREATE INDEX "t t_idx_00000061" ON "t t"(a);
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SEARCH t t USING INDEX t t_idx_00000061 (a=?)
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}
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do_setup_rec_test $tn.9.2 {
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CREATE TABLE "t t"(a, b, c);
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} {
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SELECT * FROM "t t" WHERE b BETWEEN ? AND ?
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} {
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CREATE INDEX "t t_idx_00000062" ON "t t"(b);
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SEARCH t t USING INDEX t t_idx_00000062 (b>? AND b<?)
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}
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# Columns with names that require quotes.
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#
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do_setup_rec_test $tn.10.1 {
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CREATE TABLE t3(a, "b b", c);
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} {
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SELECT * FROM t3 WHERE "b b" = ?
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} {
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CREATE INDEX t3_idx_00050c52 ON t3('b b');
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SEARCH t3 USING INDEX t3_idx_00050c52 (b b=?)
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}
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do_setup_rec_test $tn.10.2 {
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CREATE TABLE t3(a, "b b", c);
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} {
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SELECT * FROM t3 ORDER BY "b b"
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} {
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CREATE INDEX t3_idx_00050c52 ON t3('b b');
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SCAN t3 USING INDEX t3_idx_00050c52
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}
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# Transitive constraints
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#
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do_setup_rec_test $tn.11.1 {
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CREATE TABLE t5(a, b);
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CREATE TABLE t6(c, d);
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} {
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SELECT * FROM t5, t6 WHERE a=? AND b=c AND c=?
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} {
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CREATE INDEX t5_idx_000123a7 ON t5(a, b);
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CREATE INDEX t6_idx_00000063 ON t6(c);
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SEARCH t6 USING INDEX t6_idx_00000063 (c=?)
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SEARCH t5 USING COVERING INDEX t5_idx_000123a7 (a=? AND b=?)
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}
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# OR terms.
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#
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do_setup_rec_test $tn.12.1 {
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CREATE TABLE t7(a, b);
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} {
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SELECT * FROM t7 WHERE a=? OR b=?
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} {
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CREATE INDEX t7_idx_00000062 ON t7(b);
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CREATE INDEX t7_idx_00000061 ON t7(a);
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MULTI-INDEX OR
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INDEX 1
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SEARCH t7 USING INDEX t7_idx_00000061 (a=?)
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INDEX 2
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SEARCH t7 USING INDEX t7_idx_00000062 (b=?)
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}
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# rowid terms.
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#
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do_setup_rec_test $tn.13.1 {
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CREATE TABLE t8(a, b);
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} {
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SELECT * FROM t8 WHERE rowid=?
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} {
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(no new indexes)
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SEARCH t8 USING INTEGER PRIMARY KEY (rowid=?)
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}
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do_setup_rec_test $tn.13.2 {
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CREATE TABLE t8(a, b);
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} {
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SELECT * FROM t8 ORDER BY rowid
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} {
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(no new indexes)
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SCAN t8
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}
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do_setup_rec_test $tn.13.3 {
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CREATE TABLE t8(a, b);
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} {
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SELECT * FROM t8 WHERE a=? ORDER BY rowid
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} {
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CREATE INDEX t8_idx_00000061 ON t8(a);
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SEARCH t8 USING INDEX t8_idx_00000061 (a=?)
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}
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# Triggers
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#
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do_setup_rec_test $tn.14 {
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CREATE TABLE t9(a, b, c);
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CREATE TABLE t10(a, b, c);
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CREATE TRIGGER t9t AFTER INSERT ON t9 BEGIN
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UPDATE t10 SET a=new.a WHERE b = new.b;
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END;
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} {
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INSERT INTO t9 VALUES(?, ?, ?);
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} {
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CREATE INDEX t10_idx_00000062 ON t10(b);
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SEARCH t10 USING INDEX t10_idx_00000062 (b=?)
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}
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do_setup_rec_test $tn.15 {
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CREATE TABLE t1(a, b);
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CREATE TABLE t2(c, d);
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WITH s(i) AS ( VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<100)
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INSERT INTO t1 SELECT (i-1)/50, (i-1)/20 FROM s;
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WITH s(i) AS ( VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<100)
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INSERT INTO t2 SELECT (i-1)/20, (i-1)/5 FROM s;
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} {
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SELECT * FROM t2, t1 WHERE b=? AND d=? AND t2.rowid=t1.rowid
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} {
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CREATE INDEX t2_idx_00000064 ON t2(d);
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SEARCH t2 USING INDEX t2_idx_00000064 (d=?)
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SEARCH t1 USING INTEGER PRIMARY KEY (rowid=?)
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}
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do_setup_rec_test $tn.16 {
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CREATE TABLE t1(a, b);
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} {
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SELECT * FROM t1 WHERE b IS NOT NULL;
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} {
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(no new indexes)
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SCAN t1
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}
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do_setup_rec_test $tn.17.1 {
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CREATE TABLE example (A INTEGER, B INTEGER, C INTEGER, PRIMARY KEY (A,B));
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} {
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SELECT * FROM example WHERE a=?
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} {
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(no new indexes)
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SEARCH example USING INDEX sqlite_autoindex_example_1 (A=?)
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}
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do_setup_rec_test $tn.17.2 {
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CREATE TABLE example (A INTEGER, B INTEGER, C INTEGER, PRIMARY KEY (A,B));
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} {
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SELECT * FROM example WHERE b=?
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} {
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CREATE INDEX example_idx_00000042 ON example(B);
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SEARCH example USING INDEX example_idx_00000042 (B=?)
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}
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do_setup_rec_test $tn.17.3 {
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CREATE TABLE example (A INTEGER, B INTEGER, C INTEGER, PRIMARY KEY (A,B));
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} {
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SELECT * FROM example WHERE a=? AND b=?
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} {
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(no new indexes)
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SEARCH example USING INDEX sqlite_autoindex_example_1 (A=? AND B=?)
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}
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do_setup_rec_test $tn.17.4 {
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CREATE TABLE example (A INTEGER, B INTEGER, C INTEGER, PRIMARY KEY (A,B));
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} {
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SELECT * FROM example WHERE a=? AND b>?
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} {
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(no new indexes)
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SEARCH example USING INDEX sqlite_autoindex_example_1 (A=? AND B>?)
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}
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do_setup_rec_test $tn.17.5 {
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CREATE TABLE example (A INTEGER, B INTEGER, C INTEGER, PRIMARY KEY (A,B));
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} {
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SELECT * FROM example WHERE a>? AND b=?
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} {
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CREATE INDEX example_idx_0000cb3f ON example(B, A);
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SEARCH example USING INDEX example_idx_0000cb3f (B=? AND A>?)
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}
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do_setup_rec_test $tn.18.0 {
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CREATE TABLE SomeObject (
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a INTEGER PRIMARY KEY,
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x TEXT GENERATED ALWAYS AS(HEX(a)) VIRTUAL
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);
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} {
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SELECT x FROM SomeObject;
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} {
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(no new indexes)
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SCAN SomeObject
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}
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do_setup_rec_test $tn.18.1 {
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CREATE TABLE SomeObject (
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a INTEGER PRIMARY KEY,
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x TEXT GENERATED ALWAYS AS(HEX(a)) VIRTUAL
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);
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} {
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SELECT * FROM SomeObject WHERE x=?;
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} {
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CREATE INDEX SomeObject_idx_00000078 ON SomeObject(x);
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SEARCH SomeObject USING COVERING INDEX SomeObject_idx_00000078 (x=?)
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}
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}
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proc do_candidates_test {tn sql res} {
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set res [squish [string trim $res]]
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set expert [sqlite3_expert_new db]
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$expert sql $sql
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$expert analyze
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set candidates [squish [string trim [$expert report 0 candidates]]]
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$expert destroy
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uplevel [list do_test $tn [list set {} $candidates] $res]
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}
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reset_db
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do_execsql_test 5.0 {
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CREATE TABLE t1(a, b);
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CREATE TABLE t2(c, d);
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WITH s(i) AS ( VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<100)
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INSERT INTO t1 SELECT (i-1)/50, (i-1)/20 FROM s;
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WITH s(i) AS ( VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<100)
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INSERT INTO t2 SELECT (i-1)/20, (i-1)/5 FROM s;
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}
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do_candidates_test 5.1 {
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SELECT * FROM t1,t2 WHERE (b=? OR a=?) AND (c=? OR d=?)
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} {
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CREATE INDEX t1_idx_00000062 ON t1(b); -- stat1: 100 20
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CREATE INDEX t1_idx_00000061 ON t1(a); -- stat1: 100 50
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CREATE INDEX t2_idx_00000063 ON t2(c); -- stat1: 100 20
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CREATE INDEX t2_idx_00000064 ON t2(d); -- stat1: 100 5
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}
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do_candidates_test 5.2 {
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SELECT * FROM t1,t2 WHERE a=? AND b=? AND c=? AND d=?
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} {
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CREATE INDEX t1_idx_000123a7 ON t1(a, b); -- stat1: 100 50 17
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CREATE INDEX t2_idx_0001295b ON t2(c, d); -- stat1: 100 20 5
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}
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do_execsql_test 5.3 {
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CREATE INDEX t1_idx_00000061 ON t1(a); -- stat1: 100 50
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CREATE INDEX t1_idx_00000062 ON t1(b); -- stat1: 100 20
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CREATE INDEX t1_idx_000123a7 ON t1(a, b); -- stat1: 100 50 16
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CREATE INDEX t2_idx_00000063 ON t2(c); -- stat1: 100 20
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CREATE INDEX t2_idx_00000064 ON t2(d); -- stat1: 100 5
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CREATE INDEX t2_idx_0001295b ON t2(c, d); -- stat1: 100 20 5
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ANALYZE;
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SELECT * FROM sqlite_stat1 ORDER BY 1, 2;
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} {
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t1 t1_idx_00000061 {100 50}
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t1 t1_idx_00000062 {100 20}
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t1 t1_idx_000123a7 {100 50 17}
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t2 t2_idx_00000063 {100 20}
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t2 t2_idx_00000064 {100 5}
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t2 t2_idx_0001295b {100 20 5}
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}
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finish_test
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