wasCSharpSQLite – Blame information for rev 1
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| 1 | office | 1 | # 2005 September 11 |
| 2 | # |
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| 3 | # The author disclaims copyright to this source code. In place of |
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| 4 | # a legal notice, here is a blessing: |
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| 5 | # |
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| 6 | # May you do good and not evil. |
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| 7 | # May you find forgiveness for yourself and forgive others. |
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| 8 | # May you share freely, never taking more than you give. |
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| 9 | # |
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| 10 | #*********************************************************************** |
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| 11 | # This file implements regression tests for SQLite library. The |
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| 12 | # focus of this script is the DISTINCT modifier on aggregate functions. |
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| 13 | # |
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| 14 | # $Id: distinctagg.test,v 1.3 2009/02/09 13:19:28 drh Exp $ |
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| 15 | |||
| 16 | |||
| 17 | set testdir [file dirname $argv0] |
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| 18 | source $testdir/tester.tcl |
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| 19 | |||
| 20 | do_test distinctagg-1.1 { |
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| 21 | execsql { |
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| 22 | CREATE TABLE t1(a,b,c); |
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| 23 | INSERT INTO t1 VALUES(1,2,3); |
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| 24 | INSERT INTO t1 VALUES(1,3,4); |
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| 25 | INSERT INTO t1 VALUES(1,3,5); |
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| 26 | SELECT count(distinct a), |
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| 27 | count(distinct b), |
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| 28 | count(distinct c), |
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| 29 | count(all a) FROM t1; |
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| 30 | } |
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| 31 | } {1 2 3 3} |
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| 32 | do_test distinctagg-1.2 { |
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| 33 | execsql { |
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| 34 | SELECT b, count(distinct c) FROM t1 GROUP BY b ORDER BY b |
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| 35 | } |
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| 36 | } {2 1 3 2} |
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| 37 | do_test distinctagg-1.3 { |
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| 38 | execsql { |
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| 39 | INSERT INTO t1 SELECT a+1, b+3, c+5 FROM t1; |
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| 40 | INSERT INTO t1 SELECT a+2, b+6, c+10 FROM t1; |
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| 41 | INSERT INTO t1 SELECT a+4, b+12, c+20 FROM t1; |
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| 42 | SELECT count(*), count(distinct a), count(distinct b) FROM t1 |
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| 43 | } |
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| 44 | } {24 8 16} |
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| 45 | do_test distinctagg-1.4 { |
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| 46 | execsql { |
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| 47 | SELECT a, count(distinct c) FROM t1 GROUP BY a ORDER BY a |
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| 48 | } |
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| 49 | } {1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3} |
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| 50 | |||
| 51 | do_test distinctagg-2.1 { |
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| 52 | catchsql { |
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| 53 | SELECT count(distinct) FROM t1; |
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| 54 | } |
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| 55 | } {1 {DISTINCT aggregates must have exactly one argument}} |
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| 56 | do_test distinctagg-2.2 { |
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| 57 | catchsql { |
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| 58 | SELECT group_concat(distinct a,b) FROM t1; |
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| 59 | } |
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| 60 | } {1 {DISTINCT aggregates must have exactly one argument}} |
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| 61 | |||
| 62 | finish_test |