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Overview
Comment: | Add extra tests to with2.test. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
eecc325afd72e37d7d565787c8cea68a |
User & Date: | dan 2014-01-17 20:36:17.628 |
Context
2014-01-18
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08:27 | Avoid spurious "no such table" errors in statements of the form "INSERT INTO tbl WITH xxx AS (...) SELECT * FROM xxx". (check-in: cccff8a0b4 user: dan tags: trunk) | |
2014-01-17
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20:36 | Add extra tests to with2.test. (check-in: eecc325afd user: dan tags: trunk) | |
18:34 | Minor simplification of error message text for a couple of errors associated with WITH clause processing. (check-in: 2031004d96 user: drh tags: trunk) | |
Changes
Changes to test/with2.test.
︙ | ︙ | |||
65 66 67 68 69 70 71 72 73 | x2 AS ( WITH t3 AS (SELECT * FROM t4) SELECT * FROM x1 ) SELECT * FROM x2; } {3} finish_test | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 | x2 AS ( WITH t3 AS (SELECT * FROM t4) SELECT * FROM x1 ) SELECT * FROM x2; } {3} do_execsql_test 1.7 { WITH x1 AS (SELECT * FROM t1) SELECT (SELECT sum(a) FROM x1), (SELECT max(a) FROM x1); } {3 2} do_execsql_test 1.8 { WITH x1 AS (SELECT * FROM t1) SELECT (SELECT sum(a) FROM x1), (SELECT max(a) FROM x1), a FROM x1; } {3 2 1 3 2 2} do_execsql_test 1.9 { WITH i(x) AS ( WITH j(x) AS ( SELECT * FROM i ), i(x) AS ( SELECT * FROM t1 ) SELECT * FROM j ) SELECT * FROM i; } {1 2} #--------------------------------------------------------------------------- # Check that variables can be used in CTEs. # set ::min [expr 3] set ::max [expr 9] do_execsql_test 2.1 { WITH i(x) AS ( VALUES($min) UNION ALL SELECT x+1 FROM i WHERE x < $max ) SELECT * FROM i; } {3 4 5 6 7 8 9} do_execsql_test 2.2 { WITH i(x) AS ( VALUES($min) UNION ALL SELECT x+1 FROM i WHERE x < $max ) SELECT x FROM i JOIN i AS j USING (x); } {3 4 5 6 7 8 9} #--------------------------------------------------------------------------- # Check that circular references are rejected. # do_catchsql_test 3.1 { WITH i(x, y) AS ( VALUES(1, (SELECT x FROM i)) ) SELECT * FROM i; } {1 {circular reference: i}} do_catchsql_test 3.2 { WITH i(x) AS ( SELECT * FROM j ), j(x) AS ( SELECT * FROM k ), k(x) AS ( SELECT * FROM i ) SELECT * FROM i; } {1 {circular reference: i}} do_catchsql_test 3.3 { WITH i(x) AS ( SELECT * FROM (SELECT * FROM j) ), j(x) AS ( SELECT * FROM (SELECT * FROM i) ) SELECT * FROM i; } {1 {circular reference: i}} do_catchsql_test 3.4 { WITH i(x) AS ( SELECT * FROM (SELECT * FROM j) ), j(x) AS ( SELECT * FROM (SELECT * FROM i) ) SELECT * FROM j; } {1 {circular reference: j}} do_catchsql_test 3.5 { WITH i(x) AS ( WITH j(x) AS ( SELECT * FROM i ) SELECT * FROM j ) SELECT * FROM i; } {1 {circular reference: i}} #--------------------------------------------------------------------------- # Try empty and very long column lists. # do_catchsql_test 4.1 { WITH x() AS ( SELECT 1,2,3 ) SELECT * FROM x; } {1 {near ")": syntax error}} proc genstmt {n} { for {set i 1} {$i<=$n} {incr i} { lappend cols "c$i" lappend vals $i } return " WITH x([join $cols ,]) AS (SELECT [join $vals ,]) SELECT (c$n == $n) FROM x " } do_execsql_test 4.2 [genstmt 10] 1 do_execsql_test 4.3 [genstmt 100] 1 do_execsql_test 4.4 [genstmt 255] 1 set nLimit [sqlite3_limit db SQLITE_LIMIT_COLUMN -1] do_execsql_test 4.5 [genstmt [expr $nLimit-1]] 1 do_execsql_test 4.6 [genstmt $nLimit] 1 do_catchsql_test 4.7 [genstmt [expr $nLimit+1]] {1 {too many columns in index}} finish_test |