Revision 0ade2438
Von Sven Schöling vor mehr als 15 Jahren hinzugefügt
| SL/IC.pm | ||
|---|---|---|
| 847 | 847 |
my $joins_needed = shift; |
| 848 | 848 |
sub {
|
| 849 | 849 |
my ($col, $group) = @_; |
| 850 |
$renamed_columns{$col} ||= $col;
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|
| 851 |
|
|
| 852 | 850 |
my @coalesce_tokens = |
| 853 |
map { ($_->[1] || 'p.') . $_->[0] }
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|
| 851 |
map { ($_->[1] || 'p.') . $_->[0] }
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|
| 854 | 852 |
grep { !$_->[2] || $joins_needed->{$_->[2]} }
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| 855 | 853 |
grep { $_->[0] eq $col }
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| 856 |
@column_override, |
|
| 857 |
[ $col, $table_prefix{$col} ];
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| 854 |
@column_override, [ $col, $table_prefix{$col} ];
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| 858 | 855 |
|
| 859 |
my $coalesce = scalar @coalesce_tokens > 1;
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| 856 |
my $coalesce = scalar @coalesce_tokens > 1; |
|
| 860 | 857 |
return ($coalesce |
| 861 | 858 |
? sprintf 'COALESCE(%s)', join ', ', @coalesce_tokens |
| 862 | 859 |
: shift @coalesce_tokens) |
| 863 |
. ($group && $coalesce
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|
| 864 |
? " AS $renamed_columns{$col}"
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|
| 860 |
. ($group && ($coalesce || $renamed_columns{$col})
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| 861 |
? " AS " . ($renamed_columns{$col} || $col)
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| 865 | 862 |
: ''); |
| 866 | 863 |
} |
| 867 | 864 |
}; |
Auch abrufbar als: Unified diff
Und noch ein Bug: renamed columns