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Fixed returning ok and errors for prepare and exec

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This commit is contained in:
Maas-Maarten Zeeman
2022-05-21 22:58:22 +02:00
parent 0e45e9bea4
commit cc76b4319f
2 changed files with 20 additions and 128 deletions
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122
c_src/esqlite3_nif.c
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@@ -280,7 +280,7 @@ make_extended_error_tuple(ErlNifEnv *env, int code) {
/* internal use only */
return make_two_atom_tuple(env, "ok", "symlink");
default:
return make_two_atom_tuple(env, "error", "unknown");
return make_two_atom_tuple(env, "error", enif_make_int(env, code));
}
}
@@ -926,7 +926,7 @@ esqlite_prepare(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
unsigned int prep_flags;
if(!enif_get_uint(env, argv[2], &prep_flags)) {
return make_error_tuple(env, "invalid_chunk_size");
return enif_make_badarg(env);
}
stmt = enif_alloc_resource(esqlite3_stmt_type, sizeof(esqlite3_stmt));
@@ -984,38 +984,6 @@ set_update_hook(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
*/
/*
* Count the nr of changes of last statement
static ERL_NIF_TERM
esqlite_changes(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
esqlite3 *db;
esqlite_command *cmd = NULL;
ErlNifPid pid;
if(argc != 3)
return enif_make_badarg(env);
if(!enif_get_resource(env, argv[0], esqlite3_type, (void **) &db))
return enif_make_badarg(env);
if(!enif_is_ref(env, argv[1]))
return make_error_tuple(env, "invalid_ref");
if(!enif_get_local_pid(env, argv[2], &pid))
return make_error_tuple(env, "invalid_pid");
cmd = command_create();
if(!cmd)
return make_error_tuple(env, "command_create_failed");
// command
cmd->type = cmd_changes;
cmd->ref = enif_make_copy(cmd->env, argv[1]);
cmd->pid = pid;
return push_command(env, db, cmd);
}
*/
/*
* Bind a variable to a prepared statement
static ERL_NIF_TERM
@@ -1052,87 +1020,6 @@ esqlite_bind(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
}
*/
/*
* Multi step to a prepared statement
static ERL_NIF_TERM
esqlite_multi_step(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
esqlite3 *conn;
esqlite3_stmt *stmt;
esqlite_command *cmd = NULL;
ErlNifPid pid;
int chunk_size = 0;
if(argc != 5)
return enif_make_badarg(env);
if(!enif_get_resource(env, argv[0], esqlite3_type, (void **) &conn))
return enif_make_badarg(env);
if(!enif_get_resource(env, argv[1], esqlite3_stmt_type, (void **) &stmt))
return enif_make_badarg(env);
if(!enif_get_int(env, argv[2], &chunk_size))
return make_error_tuple(env, "invalid_chunk_size");
if(!enif_is_ref(env, argv[3]))
return make_error_tuple(env, "invalid_ref");
if(!enif_get_local_pid(env, argv[4], &pid))
return make_error_tuple(env, "invalid_pid");
if(!stmt->statement)
return make_error_tuple(env, "no_prepared_statement");
cmd = command_create();
if(!cmd)
return make_error_tuple(env, "command_create_failed");
cmd->type = cmd_multi_step;
cmd->ref = enif_make_copy(cmd->env, argv[3]);
cmd->pid = pid;
cmd->stmt = enif_make_copy(cmd->env, argv[1]);
cmd->arg = enif_make_copy(cmd->env, argv[2]);
return push_command(env, conn, cmd);
}
*/
/*
* Reset a prepared statement to its initial state
static ERL_NIF_TERM
esqlite_reset(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
esqlite3 *conn;
esqlite3_stmt *stmt;
esqlite_command *cmd = NULL;
ErlNifPid pid;
if(argc != 4)
return enif_make_badarg(env);
if(!enif_get_resource(env, argv[0], esqlite3_type, (void **) &conn))
return enif_make_badarg(env);
if(!enif_get_resource(env, argv[1], esqlite3_stmt_type, (void **) &stmt))
return enif_make_badarg(env);
if(!enif_is_ref(env, argv[2]))
return make_error_tuple(env, "invalid_ref");
if(!enif_get_local_pid(env, argv[3], &pid))
return make_error_tuple(env, "invalid_pid");
if(!stmt->statement)
return make_error_tuple(env, "no_prepared_statement");
cmd = command_create();
if(!cmd)
return make_error_tuple(env, "command_create_failed");
cmd->type = cmd_reset;
cmd->ref = enif_make_copy(cmd->env, argv[2]);
cmd->pid = pid;
cmd->stmt = enif_make_copy(cmd->env, argv[1]);
return push_command(env, conn, cmd);
}
*/
/*
* Get the column names of the prepared statement.
@@ -1411,7 +1298,10 @@ esqlite_reset(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
}
int rc = sqlite3_reset(stmt->statement);
return make_sqlite3_error_tuple(env, rc);
if(rc != SQLITE_OK) {
return make_sqlite3_error_tuple(env, rc);
}
return make_atom(env, "ok");
}