| # 2018 October 14 |
| # |
| # 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 |
| set ::testprefix rowvaluevtab |
| |
| ifcapable !vtab { |
| finish_test |
| return |
| } |
| |
| register_echo_module db |
| |
| do_execsql_test 1.0 { |
| CREATE TABLE t1(a, b, c); |
| CREATE INDEX t1b ON t1(b); |
| INSERT INTO t1 VALUES('one', 1, 1); |
| INSERT INTO t1 VALUES('two', 1, 2); |
| INSERT INTO t1 VALUES('three', 1, 3); |
| INSERT INTO t1 VALUES('four', 2, 1); |
| INSERT INTO t1 VALUES('five', 2, 2); |
| INSERT INTO t1 VALUES('six', 2, 3); |
| INSERT INTO t1 VALUES('seven', 3, 1); |
| INSERT INTO t1 VALUES('eight', 3, 2); |
| INSERT INTO t1 VALUES('nine', 3, 3); |
| |
| WITH s(i) AS ( |
| SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<10000 |
| ) INSERT INTO t1 SELECT NULL, NULL, NULL FROM s; |
| CREATE VIRTUAL TABLE e1 USING echo(t1); |
| } |
| |
| proc do_vfilter4_test {tn sql expected} { |
| set res [list] |
| db eval "explain $sql" { |
| if {$opcode=="VFilter"} { |
| lappend res $p4 |
| } |
| } |
| uplevel [list do_test $tn [list set {} $res] [list {*}$expected]] |
| } |
| |
| do_execsql_test 1.1 { |
| SELECT a FROM e1 WHERE (b, c) = (2, 2) |
| } {five} |
| do_vfilter4_test 1.1f { |
| SELECT a FROM e1 WHERE (b, c) = (?, ?) |
| } {{SELECT rowid, a, b, c FROM 't1' WHERE b = ?}} |
| |
| do_execsql_test 1.2 { |
| SELECT a FROM e1 WHERE (b, c) > (2, 2) |
| } {six seven eight nine} |
| do_vfilter4_test 1.2f { |
| SELECT a FROM e1 WHERE (b, c) > (2, 2) |
| } { |
| {SELECT rowid, a, b, c FROM 't1' WHERE b >= ?} |
| } |
| |
| do_execsql_test 1.3 { |
| SELECT a FROM e1 WHERE (b, c) >= (2, 2) |
| } {five six seven eight nine} |
| do_vfilter4_test 1.3f { |
| SELECT a FROM e1 WHERE (b, c) >= (2, 2) |
| } { |
| {SELECT rowid, a, b, c FROM 't1' WHERE b >= ?} |
| } |
| |
| do_execsql_test 1.3 { |
| SELECT a FROM e1 WHERE (b, c) BETWEEN (1, 2) AND (2, 3) |
| } {two three four five six} |
| do_vfilter4_test 1.3f { |
| SELECT a FROM e1 WHERE (b, c) BETWEEN (1, 2) AND (2, 3) |
| } { |
| {SELECT rowid, a, b, c FROM 't1' WHERE b >= ? AND b <= ?} |
| } |
| |
| do_execsql_test 1.4 { |
| SELECT a FROM e1 WHERE (b, c) IN ( VALUES(2, 2) ) |
| } {five} |
| do_vfilter4_test 1.4f { |
| SELECT a FROM e1 WHERE (b, c) IN ( VALUES(2, 2) ) |
| } {{SELECT rowid, a, b, c FROM 't1' WHERE b = ?}} |
| |
| finish_test |