From: Dagfinn Ilmari Mannsåker Date: Sat, 27 Jan 2018 12:08:30 +0000 (+0000) Subject: Remove spaces before colons in POD X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=be21dde3efbb7968138e894d20e2b0483a0829d8;p=scpubgit%2FQ-Branch.git Remove spaces before colons in POD --- diff --git a/lib/SQL/Abstract.pm b/lib/SQL/Abstract.pm index d3b17c3..d30a7e3 100644 --- a/lib/SQL/Abstract.pm +++ b/lib/SQL/Abstract.pm @@ -330,7 +330,7 @@ sub _insert_value { push @all_bind, @bind; }, - # THINK : anything useful to do with a HASHREF ? + # THINK: anything useful to do with a HASHREF ? HASHREF => sub { # (nothing, but old SQLA passed it through) #TODO in SQLA >= 2.0 it will die instead belch "HASH ref as bind value in insert is not supported"; @@ -1200,7 +1200,7 @@ sub _where_field_BETWEEN { sub _where_field_IN { my ($self, $k, $op, $vals) = @_; - # backwards compatibility : if scalar, force into an arrayref + # backwards compatibility: if scalar, force into an arrayref $vals = [$vals] if defined $vals && ! ref $vals; my ($label) = $self->_convert($self->_quote($k)); @@ -1253,7 +1253,7 @@ sub _where_field_IN { $self->_bindtype($k, @all_bind), ); } - else { # empty list : some databases won't understand "IN ()", so DWIM + else { # empty list: some databases won't understand "IN ()", so DWIM my $sql = ($op =~ /\bnot\b/i) ? $self->{sqltrue} : $self->{sqlfalse}; return ($sql); } @@ -1922,7 +1922,7 @@ Which will change the above C to: WHERE event_date >= '2/13/99' AND event_date <= '4/24/03' The logic can also be changed locally by inserting -a modifier in front of an arrayref : +a modifier in front of an arrayref: @where = (-and => [event_date => {'>=', '2/13/99'}, event_date => {'<=', '4/24/03'} ]); @@ -2133,7 +2133,7 @@ L. =head2 select($source, $fields, $where, $order) This returns a SQL SELECT statement and associated list of bind values, as -specified by the arguments : +specified by the arguments: =over @@ -2497,7 +2497,7 @@ Here is a quick list of equivalencies, since there is some overlap: -=head2 Special operators : IN, BETWEEN, etc. +=head2 Special operators: IN, BETWEEN, etc. You can also use the hashref format to compare a list of fields using the C comparison operator, by specifying the list as an arrayref: @@ -2516,8 +2516,8 @@ The reverse operator C<-not_in> generates SQL C and is used in the same way. If the argument to C<-in> is an empty array, 'sqlfalse' is generated -(by default : C<1=0>). Similarly, C<< -not_in => [] >> generates -'sqltrue' (by default : C<1=1>). +(by default: C<1=0>). Similarly, C<< -not_in => [] >> generates +'sqltrue' (by default: C<1=1>). In addition to the array you can supply a chunk of literal sql or literal sql with bind: @@ -2580,7 +2580,7 @@ Would give you: These are the two builtin "special operators"; but the -list can be expanded : see section L below. +list can be expanded: see section L below. =head2 Unary operators: bool @@ -2644,7 +2644,7 @@ This data structure would create the following: Clauses in hashrefs or arrayrefs can be prefixed with an C<-and> or C<-or> -to change the logic inside : +to change the logic inside: my @where = ( -and => [ @@ -2668,7 +2668,7 @@ That would yield: C: when connecting several conditions, the C<-and->|C<-or> operator goes C of the nested structure; whereas when connecting several constraints on one column, the C<-and> operator goes -C the arrayref. Here is an example combining both features : +C the arrayref. Here is an example combining both features: my @where = ( -and => [a => 1, b => 2], @@ -2683,20 +2683,20 @@ yielding OR ( e LIKE ? AND e LIKE ? ) ) ) This difference in syntax is unfortunate but must be preserved for -historical reasons. So be careful : the two examples below would +historical reasons. So be careful: the two examples below would seem algebraically equivalent, but they are not { col => [ -and => { -like => 'foo%' }, { -like => '%bar' }, ] } - # yields : WHERE ( ( col LIKE ? AND col LIKE ? ) ) + # yields: WHERE ( ( col LIKE ? AND col LIKE ? ) ) [ -and => { col => { -like => 'foo%' } }, { col => { -like => '%bar' } }, ] - # yields : WHERE ( ( col LIKE ? OR col LIKE ? ) ) + # yields: WHERE ( ( col LIKE ? OR col LIKE ? ) ) =head2 Literal SQL and value type operators @@ -2810,7 +2810,7 @@ example will look like: ) Literal SQL is especially useful for nesting parenthesized clauses in the -main SQL query. Here is a first example : +main SQL query. Here is a first example: my ($sub_stmt, @sub_bind) = ("SELECT c1 FROM t1 WHERE c2 < ? AND c3 LIKE ?", 100, "foo%"); @@ -2819,7 +2819,7 @@ main SQL query. Here is a first example : bar => \["IN ($sub_stmt)" => @sub_bind], ); -This yields : +This yields: $stmt = "WHERE (foo = ? AND bar IN (SELECT c1 FROM t1 WHERE c2 < ? AND c3 LIKE ?))"; @@ -2840,7 +2840,7 @@ to C : In the examples above, the subquery was used as an operator on a column; but the same principle also applies for a clause within the main C<%where> -hash, like an EXISTS subquery : +hash, like an EXISTS subquery: my ($sub_stmt, @sub_bind) = $sql->select("t1", "*", {c1 => 1, c2 => \"> t0.c0"}); @@ -2857,7 +2857,7 @@ which yields Observe that the condition on C in the subquery refers to -column C of the main query : this is I a bind +column C of the main query: this is I a bind value, so we have to express it through a scalar ref. Writing C<< c2 => {">" => "t0.c0"} >> would have generated C<< c2 > ? >> with bind value C<"t0.c0"> ... not exactly @@ -2992,7 +2992,7 @@ forms. Examples: A "special operator" is a SQL syntactic clause that can be applied to a field, instead of a usual binary operator. -For example : +For example: WHERE field IN (?, ?, ?) WHERE field BETWEEN ? AND ? @@ -3211,7 +3211,7 @@ to clarify the semantics. Hence, client code that was relying on some dark areas of C v1.* B in v1.50. -The main changes are : +The main changes are: =over @@ -3233,7 +3233,7 @@ optional support for L =item * -defensive programming : check arguments +defensive programming: check arguments =item *