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get column types

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This commit is contained in:
Michael Ries
2015-01-30 09:16:35 -07:00
parent 9967ced039
commit 19080b849c
5 changed files with 114 additions and 7 deletions
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20
test/esqlite_test.erl
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@@ -180,6 +180,26 @@ column_names_test() ->
ok.
column_types_test() ->
{ok, Db} = esqlite3:open(":memory:"),
ok = esqlite3:exec("begin;", Db),
ok = esqlite3:exec("create table test_table(one varchar(10), two int);", Db),
ok = esqlite3:exec(["insert into test_table values(", "\"hello1\"", ",", "10" ");"], Db),
ok = esqlite3:exec(["insert into test_table values(", "\"hello2\"", ",", "20" ");"], Db),
ok = esqlite3:exec("commit;", Db),
%% All columns
{ok, Stmt} = esqlite3:prepare("select * from test_table", Db),
{'varchar(10)', int} = esqlite3:column_types(Stmt),
{row, {<<"hello1">>, 10}} = esqlite3:step(Stmt),
{'varchar(10)', int} = esqlite3:column_types(Stmt),
{row, {<<"hello2">>, 20}} = esqlite3:step(Stmt),
{'varchar(10)', int} = esqlite3:column_types(Stmt),
'$done' = esqlite3:step(Stmt),
{'varchar(10)', int} = esqlite3:column_types(Stmt),
ok.
reset_test() ->
{ok, Db} = esqlite3:open(":memory:"),