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Added a function to retrieve columns of a prepared statement

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This commit is contained in:
Alexey Romanov
2010-12-09 18:48:55 +03:00
parent 9913f3681b
commit 9f1f3492fc
4 changed files with 56 additions and 27 deletions
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2
test/sqlite3_test.erl
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@@ -202,6 +202,7 @@ large_number() ->
?assertNot([{N1 + 1, N2 - 1}] == rows(sqlite3:sql_exec(ct, Query2, [N1 + 1, N2 - 1]))).
prepared_test() ->
Columns = ["id", "name", "age", "wage"],
Abby = {1, <<"abby">>, 20, 2000},
Marge = {2, <<"marge">>, 30, 2000},
TableInfo = [{id, integer, [primary_key]}, {name, text, [not_null, unique]}, {age, integer}, {wage, integer}],
@@ -210,6 +211,7 @@ prepared_test() ->
sqlite3:write(prepared, user, [{name, "abby"}, {age, 20}, {wage, 2000}]),
sqlite3:write(prepared, user, [{name, "marge"}, {age, 30}, {wage, 2000}]),
{ok, Ref} = sqlite3:prepare(prepared, "SELECT * FROM user"),
?assertEqual(Columns, sqlite3:columns(prepared, Ref)),
?assertEqual(Abby, sqlite3:next(prepared, Ref)),
?assertEqual(ok, sqlite3:reset(prepared, Ref)),
?assertEqual(Abby, sqlite3:next(prepared, Ref)),