# 2016 July 29 # # 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. # #*********************************************************************** # This file implements regression tests for SQLite library. The # focus of this file is syntax errors involving row-value constructors # and sub-selects that return multiple arguments. # set testdir [file dirname $argv0] source $testdir/tester.tcl set ::testprefix rowvalue4 #------------------------------------------------------------------------- # Test some error conditions: # # * row values used where they are not supported, # * row values or sub-selects that contain/return the wrong number # of elements. # do_execsql_test 1.0 { CREATE TABLE t1(a, b, c); CREATE INDEX t1bac ON t1(b, a, c); } foreach {tn e} { 1 "(1, 2, 3)" 2 "1 + (1, 2)" 3 "(1,2,3) == (1, 2)" } { do_catchsql_test 1.$tn "SELECT $e" {1 {invalid use of row value}} } foreach {tn s error} { 1 "SELECT * FROM t1 WHERE a = (1, 2)" {invalid use of row value} 2 "SELECT * FROM t1 WHERE b = (1, 2)" {invalid use of row value} 3 "SELECT * FROM t1 WHERE NOT (b = (1, 2))" {invalid use of row value} 4 "SELECT * FROM t1 LIMIT (1, 2)" {invalid use of row value} 5 "SELECT (a, b) IN (SELECT * FROM t1) FROM t1" {sub-select returns 3 columns - expected 2} 6 "SELECT * FROM t1 WHERE (a, b) IN (SELECT * FROM t1)" {sub-select returns 3 columns - expected 2} } { do_catchsql_test 2.$tn "$s" [list 1 $error] } #------------------------------------------------------------------------- do_execsql_test 2.0 { CREATE TABLE t2(a, b, c, d); INSERT INTO t2 VALUES(1, 1, 1, 1); INSERT INTO t2 VALUES(1, 1, 2, 2); INSERT INTO t2 VALUES(1, 1, 3, 3); INSERT INTO t2 VALUES(1, 2, 1, 4); INSERT INTO t2 VALUES(1, 2, 2, 5); INSERT INTO t2 VALUES(1, 2, 3, 6); INSERT INTO t2 VALUES(1, 3, 1, 7); INSERT INTO t2 VALUES(1, 3, 2, 8); INSERT INTO t2 VALUES(1, 3, 3, 9); INSERT INTO t2 VALUES(2, 1, 1, 10); INSERT INTO t2 VALUES(2, 1, 2, 11); INSERT INTO t2 VALUES(2, 1, 3, 12); INSERT INTO t2 VALUES(2, 2, 1, 13); INSERT INTO t2 VALUES(2, 2, 2, 14); INSERT INTO t2 VALUES(2, 2, 3, 15); INSERT INTO t2 VALUES(2, 3, 1, 16); INSERT INTO t2 VALUES(2, 3, 2, 17); INSERT INTO t2 VALUES(2, 3, 3, 18); INSERT INTO t2 VALUES(3, 1, 1, 19); INSERT INTO t2 VALUES(3, 1, 2, 20); INSERT INTO t2 VALUES(3, 1, 3, 21); INSERT INTO t2 VALUES(3, 2, 1, 22); INSERT INTO t2 VALUES(3, 2, 2, 23); INSERT INTO t2 VALUES(3, 2, 3, 24); INSERT INTO t2 VALUES(3, 3, 1, 25); INSERT INTO t2 VALUES(3, 3, 2, 26); INSERT INTO t2 VALUES(3, 3, 3, 27); } foreach {nm idx} { idx1 {} idx2 { CREATE INDEX t2abc ON t2(a, b, c); } idx3 { CREATE INDEX t2abc ON t2(a, b DESC, c); } idx4 { CREATE INDEX t2abc ON t2(a DESC, b DESC, c DESC); } idx5 { CREATE INDEX t2abc ON t2(a ASC, b ASC, c ASC); } idx6 { CREATE INDEX t2abc ON t2(a DESC, b, c); } } { drop_all_indexes execsql $idx foreach {tn where res} { 1 "(a, b, c) < (2, 2, 2)" {1 2 3 4 5 6 7 8 9 10 11 12 13} 2 "(a, b, c) <= (2, 2, 2)" {1 2 3 4 5 6 7 8 9 10 11 12 13 14} 3 "(a, b, c) > (2, 2, 2)" {15 16 17 18 19 20 21 22 23 24 25 26 27} 4 "(a, b, c) >= (2, 2, 2)" {14 15 16 17 18 19 20 21 22 23 24 25 26 27} } { set result [db eval "SELECT d FROM t2 WHERE $where"] do_test 2.$nm.$tn { lsort -integer $result } $res } } finish_test