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Make group_concat() a 1- or 2-value function, as the documentation says it

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should be.  Use the md5sum() function to verify ticket #3179, not
group_concat().  This undoes the ill-advised group_concat() change of
check-in (5233). (CVS 6233)

FossilOrigin-Name: f2ae82c4d46c2eca30fc60a50ab5064728f20739
This commit is contained in:
drh
2009-02-02 21:57:05 +00:00
parent bdb339ff73
commit 07d3117aed
4 changed files with 30 additions and 27 deletions
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15
test/func.test
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@ -11,7 +11,7 @@
# This file implements regression tests for SQLite library. The
# focus of this file is testing built-in functions.
#
# $Id: func.test,v 1.89 2009/02/01 18:08:41 drh Exp $
# $Id: func.test,v 1.90 2009/02/02 21:57:05 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@ -959,17 +959,22 @@ do_test func-24.6 {
SELECT 'BEGIN-'||group_concat(t1) FROM tbl1
}
} {BEGIN-this,program,is,free,software}
# Ticket #3179: Make sure aggregate functions can take many arguments.
# None of the built-in aggregates do this, so use the md5sum() from the
# test extensions.
#
unset -nocomplain midargs
set midargs {}
unset -nocomplain midres
set midres {}
unset -nocomplain result
for {set i 1} {$i<[sqlite3_limit db SQLITE_LIMIT_FUNCTION_ARG -1]-1} {incr i} {
for {set i 1} {$i<[sqlite3_limit db SQLITE_LIMIT_FUNCTION_ARG -1]} {incr i} {
append midargs ,'/$i'
append midres /$i
set result \
"this$midres:program$midres:is$midres:free$midres:software$midres"
set sql "SELECT group_concat(t1$midargs,':') FROM tbl1"
set result [md5 \
"this${midres}program${midres}is${midres}free${midres}software${midres}"]
set sql "SELECT md5sum(t1$midargs) FROM tbl1"
do_test func-24.7.$i {
db eval $::sql
} $result