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QUERY: SELECT * FROM arrtest;
a |b |c |d |e |f |g
-----------+---------------+-------------+-----------------+-------------+-----------------+---------------
{1,2,3,4,5}|{{{0,0},{1,2}}}|{} |{} | |{} |{}
{11,12,23} |{{3,4},{4,5}} |{"foobar"} |{{"elt1","elt2"}}|{"3.4","6.7"}|{"abc ","abcde"}|{"abc","abcde"}
{} |{3,4} |{"foo","bar"}|{"bar","foo"} | | |
(3 rows)
QUERY: SELECT arrtest.a[1],
arrtest.b[1][1][1],
arrtest.c[1],
arrtest.d[1][1],
arrtest.e[0]
FROM arrtest;
a|b|c |d |e
--+-+------+----+-
1|0| | |
11| |foobar|elt1|
| |foo | |
(3 rows)
QUERY: SELECT arrtest.a[1:3],
arrtest.b[1:1][1:2][1:2],
arrtest.c[1:2],
arrtest.d[1:1][1:2]
FROM arrtest;
a |b |c |d
----------+---------------+-------------+-----------------
{1,2,3} |{{{0,0},{1,2}}}| |
{11,12,23}| | |{{"elt1","elt2"}}
| |{"foo","bar"}|
(3 rows)
QUERY: SELECT array_dims(arrtest.b) AS x;
x
---------------
[1:1][1:2][1:2]
[1:2][1:2]
[1:2]
(3 rows)
QUERY: SELECT *
FROM arrtest
WHERE arrtest.a[1] < 5 and
arrtest.c = '{"foobar"}'::_name;
a|b|c|d|e|f|g
-+-+-+-+-+-+-
(0 rows)
QUERY: SELECT arrtest.a[1:3],
arrtest.b[1:1][1:2][1:2],
arrtest.c[1:2],
arrtest.d[1:1][1:2]
FROM arrtest;
a |b |c |d
----------+---------------+-------------+-----------------
{1,2,3} |{{{0,0},{1,2}}}| |
{11,12,23}| | |{{"elt1","elt2"}}
| |{"foo","bar"}|
(3 rows)
|
