gitlab.com/CoiaPrant/sqlite3@v1.19.1/testdata/tcl/withM.test (about) 1 # 2014 January 11 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 # This file implements regression tests for SQLite library. The 12 # focus of this file is testing the WITH clause. 13 # 14 15 set testdir [file dirname $argv0] 16 source $testdir/tester.tcl 17 source $testdir/malloc_common.tcl 18 set ::testprefix withM 19 20 ifcapable {!cte} { 21 finish_test 22 return 23 } 24 25 do_execsql_test 1.0 { 26 CREATE TABLE t1(x INTEGER, y INTEGER); 27 INSERT INTO t1 VALUES(123, 456); 28 } 29 30 do_faultsim_test withM-1.1 -prep { 31 sqlite3 db test.db 32 } -body { 33 execsql { 34 WITH tmp AS ( SELECT * FROM t1 ) 35 SELECT * FROM tmp; 36 } 37 } -test { 38 faultsim_test_result {0 {123 456}} 39 db close 40 } 41 42 do_faultsim_test withM-1.2 -prep { 43 sqlite3 db test.db 44 } -body { 45 execsql { 46 WITH w1 AS ( SELECT * FROM t1 ), 47 w2 AS ( 48 WITH w3 AS ( SELECT * FROM w1 ) 49 SELECT * FROM w3 50 ) 51 SELECT * FROM w2; 52 } 53 } -test { 54 faultsim_test_result {0 {123 456}} 55 db close 56 } 57 58 do_faultsim_test withM-1.3 -prep { 59 sqlite3 db test.db 60 } -body { 61 execsql { 62 WITH w1(a,b) AS ( 63 SELECT 1, 1 64 UNION ALL 65 SELECT a+1, b + 2*a + 1 FROM w1 66 ) 67 SELECT * FROM w1 LIMIT 5; 68 } 69 } -test { 70 faultsim_test_result {0 {1 1 2 4 3 9 4 16 5 25}} 71 db close 72 } 73 74 finish_test