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|
use lib 't';
BEGIN {
# to handle systems with no installed Test module
# we include the t dir (where a copy of Test.pm is located)
# as a fallback
eval { require Test; };
use Test;
plan tests => 26;
}
use DBIx::DBStag;
use FileHandle;
use strict;
my $dbh = DBIx::DBStag->new;
if (1) {
my $sql =
q[
SELECT avg(abs(exon.start-exon.end)) AS av FROM x
];
my $s = $dbh->parser ->selectstmt($sql);
print $s->sxpr;
my @cols = $s->get_cols->get_col;
ok(@cols == 1);
ok($cols[0]->get_alias eq 'av');
my $f = $s->get_from;
my @tbls = sort map {$_->get_name} $f->find_leaf;
print "T=@tbls\n";
ok("@tbls" eq "x");
}
if (1) {
my $sql =
q[
SELECT avg(abs(y)) AS av FROM x
];
my $s = $dbh->parser ->selectstmt($sql);
print $s->sxpr;
my @cols = $s->get_cols->get_col;
ok(@cols == 1);
ok($cols[0]->get_alias eq 'av');
my $f = $s->get_from;
my @tbls = sort map {$_->get_name} $f->find_leaf;
print "T=@tbls\n";
ok("@tbls" eq "x");
}
if (1) {
my $sql =
q[
SELECT * FROM f_type NATURAL JOIN featureloc INNER JOIN feature_relationship ON (f_type.feature_id = objfeature_id) NATURAL LEFT OUTER JOIN dbxref WHERE name = 'CG17018'
];
my $s = $dbh->parser ->selectstmt($sql);
print $s->sxpr;
my @cols = $s->get_cols->get_col;
ok(@cols == 1);
ok($cols[0]->get_name eq '*');
my $f = $s->get_from;
my @tbls = sort map {$_->get_name} $f->find_leaf;
print "T=@tbls\n";
ok(@tbls == 4);
}
if (1) {
my $sql =
q[
SELECT *
FROM
dna INNER JOIN contig USING (dna_id)
NATURAL JOIN z
WHERE contig_id = 5
];
my $s = $dbh->parser ->selectstmt($sql);
print $s->sxpr;
my @cols = $s->get_cols->get_col;
ok(@cols == 1);
ok($cols[0]->get_name eq '*');
my $f = $s->get_from;
my @tbls = sort map {$_->get_name} $f->find_leaf;
print "T=@tbls\n";
ok(@tbls == 3);
}
if (1) {
my $sql =
q[
SELECT *
FROM
dna INNER JOIN contig USING (dna_id)
INNER JOIN clone USING (clone_id)
WHERE contig_id = 5
];
my $s = $dbh->parser ->selectstmt($sql);
print $s->sxpr;
my @cols = $s->get_cols->get_col;
ok(@cols == 1);
ok($cols[0]->get_name eq '*');
my $f = $s->get_from;
my @tbls = sort map {$_->get_name} $f->find_leaf;
print "T=@tbls\n";
ok(@tbls == 3);
}
if (1) {
my $sql =
q[
SELECT * FROM x NATURAL JOIN y
];
my $s = $dbh->parser->selectstmt($sql);
print $s->sxpr;
my @cols = $s->get_cols->get_col;
ok(@cols == 1);
ok($cols[0]->get_name eq '*');
my $f = $s->get_from;
my @tbls = sort map {$_->get_name} $f->find_leaf;
print "@tbls\n";
ok("@tbls" eq "x y");
}
if (1) {
my $sql =
q[
SELECT a, b AS y FROM x
];
my $s = $dbh->parser->selectstmt($sql);
print $s->sxpr;
my @cols = $s->get_cols->get_col;
ok(@cols == 2);
ok($cols[0]->get_name eq 'a');
my $f = $s->get_from;
}
if (1) {
my $sql =
q[
SELECT somefunc(x.foo), func2(bar), func3(y) AS r FROM x
];
my $s = $dbh->parser->selectstmt($sql);
print $s->sxpr;
my @cols = $s->get_cols->get_col;
ok(@cols == 3);
ok($cols[0]->get_func->get_name eq 'somefunc');
ok($cols[0]->get_func->get_args->get_col->get_name eq 'x.foo');
ok($cols[1]->get_func->get_args->get_col->get_name eq 'bar');
}
if (0) {
# TODO - expressions
my $sql =
q[
SELECT 5+3 FROM x
];
my $s = $dbh->parser->selectstmt($sql);
# print $s->sxpr;
}
if (1) {
my $sql =
q[
SELECT
transcript.name, transcript_loc.nbeg, transcript_loc.nend, exon.name, exon_loc.nbeg, exon_loc.nend
FROM
feature_relationship INNER JOIN
f_type AS transcript ON (feature_relationship.subjfeature_id = transcript.feature_id)
INNER JOIN featureloc AS transcript_loc ON (transcript_loc.feature_id = transcript.feature_id)
INNER JOIN f_type AS exon ON (feature_relationship.objfeature_id = exon.feature_id)
INNER JOIN featureloc AS exon_loc ON (exon_loc.feature_id = exon.feature_id)
WHERE
transcript.type = 'transcript' AND
exon.type = 'exon' AND
transcript.name = 'CG12345-RA';
];
my $s = $dbh->parser->selectstmt($sql);
print $s->sxpr;
ok(1);
}
if (1) {
my $sql =
q[
SELECT
F1.feature_id, F1.dbxrefstr, FL1.nbeg, FL1.nend
FROM
feature AS F2
INNER JOIN
featureloc AS FL2 ON (F2.feature_id = FL2.feature_id),
feature AS F1
INNER JOIN
featureloc AS FL1 ON (F1.feature_id = FL1.feature_id)
WHERE
FL1.nbeg >= FL2.nbeg AND FL1.nend <= FL2.nend
and F2.feature_id = 47 and FL2.srcfeature_id =
FL1.srcfeature_id and F1.dbxrefstr != '';
];
# q[
# SELECT
# F1.feature_id, F1.dbxrefstr, FL1.nbeg, FL1.nend
# FROM
# feature F2
# INNER JOIN
# featureloc FL2 ON(F2.feature_id = FL2.feature_id),
# feature F1
# INNER JOIN
# featureloc FL1 ON (F1.feature_id = FL1.feature_id)
# WHERE
# FL1.nbeg >= FL2.nbeg AND FL1.nend <= FL2.nend
# and F2.feature_id = 47 and FL2.srcfeature_id =
# FL1.srcfeature_id and F1.dbxrefstr != '';
# ];
my $s = $dbh->parser->selectstmt($sql);
print $s->sxpr;
ok(1);
}
|
