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Finished multiple statement support

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This commit is contained in:
Alexey Romanov
2011-01-24 15:48:48 +03:00
parent 9f57f6ae39
commit 11452c5b88
3 changed files with 55 additions and 13 deletions
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21
c_src/sqlite3_drv.c
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@@ -213,6 +213,16 @@ static inline int output_ok(sqlite3_drv_t *drv) {
return driver_output_term(drv->port, spec, sizeof(spec) / sizeof(spec[0]));
}
static inline int output_done(sqlite3_drv_t *drv) {
// Return {Port, ok}
ErlDrvTermData spec[] = {
ERL_DRV_PORT, driver_mk_port(drv->port),
ERL_DRV_ATOM, drv->atom_done,
ERL_DRV_TUPLE, 2
};
return driver_output_term(drv->port, spec, sizeof(spec) / sizeof(spec[0]));
}
static inline async_sqlite3_command *make_async_command(
sqlite3_drv_t *drv, sqlite3_stmt *statement) {
async_sqlite3_command *result =
@@ -268,23 +278,24 @@ static int sql_exec_script(sqlite3_drv_t *drv, char *command, int command_size)
const char *end = command + command_size;
sqlite3_stmt *statement;
// printf("SQL: %.*s\n", command_size, command);
while (rest < end) {
result = sqlite3_prepare_v2(drv->db, command, end - command, &statement, &rest);
command = (char *) rest; // won't actually mutate!
if (result != SQLITE_OK) {
return output_db_error(drv);
output_db_error(drv);
break;
} else if (statement == NULL) {
return output_error(drv, SQLITE_MISUSE, "empty statement");
output_error(drv, SQLITE_MISUSE, "empty statement");
break;
}
result = sql_exec_statement(drv, statement);
if (result) {
// there was an error, bail out
return result;
break;
}
}
output_done(drv);
return result;
}