gitlab.com/CoiaPrant/sqlite3@v1.19.1/testdata/tcl/rowvaluevtab.test (about) 1 # 2018 October 14 2 # 3 # The author disclaims copyright to this source code. In place of 4 # a legal notice, here is a blessing: 5 # 6 # May you do good and not evil. 7 # May you find forgiveness for yourself and forgive others. 8 # May you share freely, never taking more than you give. 9 # 10 #*********************************************************************** 11 # 12 13 14 set testdir [file dirname $argv0] 15 source $testdir/tester.tcl 16 set ::testprefix rowvaluevtab 17 18 ifcapable !vtab { 19 finish_test 20 return 21 } 22 23 register_echo_module db 24 25 do_execsql_test 1.0 { 26 CREATE TABLE t1(a, b, c); 27 CREATE INDEX t1b ON t1(b); 28 INSERT INTO t1 VALUES('one', 1, 1); 29 INSERT INTO t1 VALUES('two', 1, 2); 30 INSERT INTO t1 VALUES('three', 1, 3); 31 INSERT INTO t1 VALUES('four', 2, 1); 32 INSERT INTO t1 VALUES('five', 2, 2); 33 INSERT INTO t1 VALUES('six', 2, 3); 34 INSERT INTO t1 VALUES('seven', 3, 1); 35 INSERT INTO t1 VALUES('eight', 3, 2); 36 INSERT INTO t1 VALUES('nine', 3, 3); 37 38 WITH s(i) AS ( 39 SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<10000 40 ) INSERT INTO t1 SELECT NULL, NULL, NULL FROM s; 41 CREATE VIRTUAL TABLE e1 USING echo(t1); 42 } 43 44 proc do_vfilter4_test {tn sql expected} { 45 set res [list] 46 db eval "explain $sql" { 47 if {$opcode=="VFilter"} { 48 lappend res $p4 49 } 50 } 51 uplevel [list do_test $tn [list set {} $res] [list {*}$expected]] 52 } 53 54 do_execsql_test 1.1 { 55 SELECT a FROM e1 WHERE (b, c) = (2, 2) 56 } {five} 57 do_vfilter4_test 1.1f { 58 SELECT a FROM e1 WHERE (b, c) = (?, ?) 59 } {{SELECT rowid, a, b, c FROM 't1' WHERE b = ?}} 60 61 do_execsql_test 1.2 { 62 SELECT a FROM e1 WHERE (b, c) > (2, 2) 63 } {six seven eight nine} 64 do_vfilter4_test 1.2f { 65 SELECT a FROM e1 WHERE (b, c) > (2, 2) 66 } { 67 {SELECT rowid, a, b, c FROM 't1' WHERE b >= ?} 68 } 69 70 do_execsql_test 1.3 { 71 SELECT a FROM e1 WHERE (b, c) >= (2, 2) 72 } {five six seven eight nine} 73 do_vfilter4_test 1.3f { 74 SELECT a FROM e1 WHERE (b, c) >= (2, 2) 75 } { 76 {SELECT rowid, a, b, c FROM 't1' WHERE b >= ?} 77 } 78 79 do_execsql_test 1.3 { 80 SELECT a FROM e1 WHERE (b, c) BETWEEN (1, 2) AND (2, 3) 81 } {two three four five six} 82 do_vfilter4_test 1.3f { 83 SELECT a FROM e1 WHERE (b, c) BETWEEN (1, 2) AND (2, 3) 84 } { 85 {SELECT rowid, a, b, c FROM 't1' WHERE b >= ? AND b <= ?} 86 } 87 88 do_execsql_test 1.4 { 89 SELECT a FROM e1 WHERE (b, c) IN ( VALUES(2, 2) ) 90 } {five} 91 do_vfilter4_test 1.4f { 92 SELECT a FROM e1 WHERE (b, c) IN ( VALUES(2, 2) ) 93 } {{SELECT rowid, a, b, c FROM 't1' WHERE b = ?}} 94 95 finish_test