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pg: Support array types

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That wasn't quite as painful as I had anticipated. \o/
This commit is contained in:
Yorhel 2025-02-09 16:17:58 +01:00
parent b6517cf05a
commit 7d71e446d0
4 changed files with 323 additions and 48 deletions
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23
t/pgtypes.t
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@ -22,7 +22,7 @@ sub v($type, $p_in, @args) {
{
my $res = $conn->q("SELECT \$1::$type", $s_in)->text_params->val;
ok is_bool($res), "$test is bool" if $type eq 'bool';
ok created_as_number($res), "$test is number" if $type =~ /^(int|float)/;
ok created_as_number($res), "$test is number" if $type =~ /^(int|float)\d/;
is_deeply $res, $p_out, "$test text->bin";
}
{
@ -94,4 +94,25 @@ f jsonb => \1;
v jsonpath => $_ for ('$."key"', '$."a[*]"?(@ > 2)');
f jsonpath => $_ for ('', 'hello world');
v 'int[]', [], undef, '{}';
v 'int[]', [1], undef, '{1}';
v 'int[]', [1,-3,undef,3], undef, '{1,-3,NULL,3}';
v 'int[]', [[1],[2],[3]], undef, '{{1},{2},{3}}';
v 'int[]', [[1,-1],[2,-2],[undef,undef],[3,-3]], undef, '{{1,-1},{2,-2},{NULL,NULL},{3,-3}}';
v 'bool[]', [[[[true]]],[[[undef]]]], undef, '{{{{t}}},{{{NULL}}}}';
v 'text[]', ["\x{1234}"], undef, "{\x{1234}}";
f 'int[]', [[1],undef];
f 'int[]', [[1],[2,3]];
f 'int[]', [[]];
f 'oidvector', [undef];
# Example from https://www.postgresql.org/docs/17/arrays.html#ARRAYS-IO
# Lower bounds are discarded.
is_deeply $conn->q("SELECT '[1:1][-2:-1][3:5]={{{1,2,3},{4,5,6}}}'::int[]")->val, [[[1,2,3],[4,5,6]]];
is $conn->q('SELECT ($1::int2[])[2]', [1,2,3,4])->val, 2;
is $conn->q('SELECT ($1::int2vector)[1]', [1,2,3,4])->val, 2;
is $conn->q('SELECT ($1::oidvector)[1]', [1,2,3,4])->val, 2;
done_testing;