/*********************************************************************
CREATE TABLE T(C1 INT, C2 VARCHAR(10), C3 BLOB); */
static
ib_err_t
create_table(
/*=========*/
const char* dbname, /*!< in: database name */
const char* name) /*!< in: table name */
{
ib_trx_t ib_trx;
ib_id_t table_id = 0;
ib_err_t err = DB_SUCCESS;
ib_tbl_sch_t ib_tbl_sch = NULL;
char table_name[IB_MAX_TABLE_NAME_LEN];
#ifdef __WIN__
sprintf(table_name, "%s/%s", dbname, name);
#else
snprintf(table_name, sizeof(table_name), "%s/%s", dbname, name);
#endif
/* Pass a table page size of 0, ie., use default page size. */
err = ib_table_schema_create(
table_name, &ib_tbl_sch, IB_TBL_COMPACT, 0);
assert(err == DB_SUCCESS);
err = ib_table_schema_add_col(
ib_tbl_sch, "c1", IB_INT, IB_COL_NONE, 0, sizeof(ib_i32_t));
assert(err == DB_SUCCESS);
err = ib_tbl_sch_add_varchar_col(ib_tbl_sch, "c2", 10);
assert(err == DB_SUCCESS);
err = ib_tbl_sch_add_blob_col(ib_tbl_sch, "c3");
assert(err == DB_SUCCESS);
/* create table */
ib_trx = ib_trx_begin(IB_TRX_REPEATABLE_READ);
err = ib_schema_lock_exclusive(ib_trx);
assert(err == DB_SUCCESS);
err = ib_table_create(ib_trx, ib_tbl_sch, &table_id);
if (err == DB_SUCCESS) {
err = ib_trx_commit(ib_trx);
} else {
fprintf(stderr, "Table: %s create failed: %s\n",
table_name, ib_strerror(err));
err = ib_trx_rollback(ib_trx);
}
assert(err == DB_SUCCESS);
if (ib_tbl_sch != NULL) {
ib_table_schema_delete(ib_tbl_sch);
}
return(err);
}
/*********************************************************************
CREATE TABLE D.Tn(C1 INT); */
static
ib_err_t
create_table(
/*=========*/
const char* dbname, /*!< in: database name */
const char* name, /*!< in: table name */
int n) /*!< in: table suffix */
{
ib_trx_t ib_trx;
ib_id_t table_id = 0;
ib_err_t err = DB_SUCCESS;
ib_tbl_sch_t ib_tbl_sch = NULL;
char table_name[IB_MAX_TABLE_NAME_LEN];
#ifdef __WIN__
sprintf(table_name, "%s/%s%d", dbname, name, n);
#else
snprintf(table_name, sizeof(table_name), "%s/%s%d", dbname, name, n);
#endif
/* Pass a table page size of 0, ie., use default page size. */
err = ib_table_schema_create(
table_name, &ib_tbl_sch, IB_TBL_COMPACT, 0);
assert(err == DB_SUCCESS);
err = ib_table_schema_add_col(
ib_tbl_sch, "c1",
IB_INT, IB_COL_UNSIGNED, 0, sizeof(ib_u32_t));
assert(err == DB_SUCCESS);
/* create table */
ib_trx = ib_trx_begin(IB_TRX_REPEATABLE_READ);
err = ib_schema_lock_exclusive(ib_trx);
assert(err == DB_SUCCESS);
err = ib_table_create(ib_trx, ib_tbl_sch, &table_id);
assert(err == DB_SUCCESS);
err = ib_trx_commit(ib_trx);
assert(err == DB_SUCCESS);
if (ib_tbl_sch != NULL) {
ib_table_schema_delete(ib_tbl_sch);
}
return(err);
}
/**
* Create the database schema.
* @return true if the database schema was created without any problems
* false otherwise.
*/
static bool create_schema(void)
{
ib_tbl_sch_t schema= NULL;
ib_idx_sch_t dbindex= NULL;
if (ib_database_create("memcached") != IB_TRUE)
{
fprintf(stderr, "Failed to create database\n");
return false;
}
ib_trx_t transaction= ib_trx_begin(IB_TRX_SERIALIZABLE);
ib_id_t table_id;
checked(ib_table_schema_create(tablename, &schema, IB_TBL_COMPACT, 0));
checked(ib_table_schema_add_col(schema, "key", IB_BLOB,
IB_COL_NOT_NULL, 0, 32767));
checked(ib_table_schema_add_col(schema, "data", IB_BLOB,
IB_COL_NONE, 0, 1024*1024));
checked(ib_table_schema_add_col(schema, "flags", IB_INT,
IB_COL_UNSIGNED, 0, 4));
checked(ib_table_schema_add_col(schema, "cas", IB_INT,
IB_COL_UNSIGNED, 0, 8));
checked(ib_table_schema_add_col(schema, "exp", IB_INT,
IB_COL_UNSIGNED, 0, 4));
checked(ib_table_schema_add_index(schema, "PRIMARY_KEY", &dbindex));
checked(ib_index_schema_add_col(dbindex, "key", 0));
checked(ib_index_schema_set_clustered(dbindex));
checked(ib_schema_lock_exclusive(transaction));
checked(ib_table_create(transaction, schema, &table_id));
checked(ib_trx_commit(transaction));
ib_table_schema_delete(schema);
return true;
error_exit:
/* @todo release resources! */
{
ib_err_t error= ib_trx_rollback(transaction);
if (error != DB_SUCCESS)
fprintf(stderr, "Failed to roll back the transaction:\n\t%s\n",
ib_strerror(error));
}
return false;
}
bool create_schema(char *table_name)
{
ib_trx_t ib_trx;
ib_id_t table_id = 0;
ib_tbl_sch_t ib_tbl_sch = NULL;
ib_idx_sch_t ib_idx_sch = NULL;
ib_idx_sch_t ib_idx_sec = NULL;
char full_table_name[256];
/* Pass a table page size of 0, ie., use default page size. */
ib_table_schema_create(table_name, &ib_tbl_sch, IB_TBL_COMPACT, 0);
/* The fifth argument is currently not used. */
ib_table_schema_add_col(ib_tbl_sch, "k", IB_INT, IB_COL_UNSIGNED, 0, 4);
ib_table_schema_add_col(ib_tbl_sch, "v1", IB_INT, IB_COL_UNSIGNED, 0, 4);
ib_table_schema_add_col(ib_tbl_sch, "v2", IB_INT, IB_COL_UNSIGNED, 0, 4);
/* Index schema handle is "owned" by the table schema handle in this
* case and will be deleted when the table schema handle is deleted. */
ib_table_schema_add_index(ib_tbl_sch, "PRIMARY_KEY", &ib_idx_sch);
/* Set prefix length to 0. */
ib_index_schema_add_col(ib_idx_sch, "v1", 0); // pk: pos(sk)
ib_index_schema_set_clustered(ib_idx_sch);
ib_table_schema_add_index(ib_tbl_sch, "SECONDARY_KEY", &ib_idx_sec);
ib_index_schema_add_col(ib_idx_sec, "k", 0); // sk: val
/* Create the transaction that will cover data dictionary update. */
ib_trx = ib_trx_begin(IB_TRX_REPEATABLE_READ);
/* Lock the data dictionary in exclusive mode */
ib_schema_lock_exclusive(ib_trx);
/* Create the actual table from the schema. The table id of the new
* table will be returned in table_id. */
ib_table_create(ib_trx, ib_tbl_sch, &table_id);
/* Commit the transaction */
ib_trx_commit(ib_trx);
ib_table_schema_delete(ib_tbl_sch);
return true;
}
int
main(int argc, char* argv[])
{
ib_tbl_sch_t ib_tbl_sch = NULL;
ib_id_t table_id;
int valid_page_sizes[] = {0, 1, 2, 4, 8, 16};
int invalid_page_sizes[] = {3, 5, 6, 14, 17, 32, 128, 301};
size_t i;
(void)argc;
(void)argv;
OK(ib_init());
test_configure();
OK(ib_startup("barracuda"));
OK(ib_cfg_set("file_per_table", IB_TRUE));
OK(ib_database_create(DBNAME));
for (i = 0;
i < sizeof(valid_page_sizes) / sizeof(valid_page_sizes[0]);
i++) {
ib_trx_t ib_trx;
OK(ib_table_schema_create(TABLENAME, &ib_tbl_sch,
IB_TBL_COMPRESSED,
valid_page_sizes[i]));
OK(ib_table_schema_add_col(ib_tbl_sch, "c1", IB_INT,
IB_COL_UNSIGNED, 0 /* ignored */,
sizeof(int)));
ib_trx = ib_trx_begin(IB_TRX_REPEATABLE_READ);
OK(ib_schema_lock_exclusive(ib_trx));
OK(ib_table_create(ib_trx, ib_tbl_sch, &table_id));
OK(ib_trx_commit(ib_trx));
ib_table_schema_delete(ib_tbl_sch);
ib_trx = ib_trx_begin(IB_TRX_REPEATABLE_READ);
OK(ib_schema_lock_exclusive(ib_trx));
OK(ib_table_drop(ib_trx, TABLENAME));
OK(ib_trx_commit(ib_trx));
}
for (i = 0;
i < sizeof(invalid_page_sizes) / sizeof(invalid_page_sizes[0]);
i++) {
ib_err_t ib_err;
ib_err = ib_table_schema_create(TABLENAME, &ib_tbl_sch,
IB_TBL_COMPRESSED,
invalid_page_sizes[i]);
if (ib_err == DB_SUCCESS) {
fprintf(stderr, "Creating a compressed table with "
"page size %d succeeded but should have "
"failed", invalid_page_sizes[i]);
exit(EXIT_FAILURE);
}
}
/* ignore errors as there may be tables left over from other tests */
OK(ib_database_drop(DBNAME));
OK(ib_shutdown(IB_SHUTDOWN_NORMAL));
return(EXIT_SUCCESS);
}
/*********************************************************************
CREATE TABLE T(
vchar VARCHAR(128),
blob VARCHAR(n),
count INT,
PRIMARY KEY(vchar); */
static
ib_err_t
create_table(
/*=========*/
const char* dbname, /*!< in: database name */
const char* name) /*!< in: table name */
{
ib_trx_t ib_trx;
ib_id_t table_id = 0;
ib_err_t err = DB_SUCCESS;
ib_tbl_sch_t ib_tbl_sch = NULL;
ib_idx_sch_t ib_idx_sch = NULL;
ib_tbl_fmt_t tbl_fmt = IB_TBL_COMPACT;
char table_name[IB_MAX_TABLE_NAME_LEN];
#ifdef __WIN__
sprintf(table_name, "%s/%s", dbname, name);
#else
snprintf(table_name, sizeof(table_name), "%s/%s", dbname, name);
#endif
if (page_size > 0) {
tbl_fmt = IB_TBL_COMPRESSED;
printf("Creating compressed table with page size %d\n",
page_size);
}
err = ib_table_schema_create(
table_name, &ib_tbl_sch, tbl_fmt, page_size);
assert(err == DB_SUCCESS);
err = ib_table_schema_add_col(
ib_tbl_sch, "vchar",
IB_VARCHAR, IB_COL_NONE, 0, 128);
assert(err == DB_SUCCESS);
err = ib_table_schema_add_col(
ib_tbl_sch, "blob",
IB_BLOB, IB_COL_NONE, 0, 0);
assert(err == DB_SUCCESS);
err = ib_table_schema_add_col(
ib_tbl_sch, "count",
IB_INT, IB_COL_UNSIGNED, 0, 4);
assert(err == DB_SUCCESS);
err = ib_table_schema_add_index(ib_tbl_sch, "PRIMARY", &ib_idx_sch);
assert(err == DB_SUCCESS);
/* Set prefix length to 0. */
err = ib_index_schema_add_col( ib_idx_sch, "vchar", 0);
assert(err == DB_SUCCESS);
err = ib_index_schema_set_clustered(ib_idx_sch);
assert(err == DB_SUCCESS);
err = ib_index_schema_set_unique(ib_idx_sch);
assert(err == DB_SUCCESS);
/* create table */
ib_trx = ib_trx_begin(IB_TRX_REPEATABLE_READ);
err = ib_schema_lock_exclusive(ib_trx);
assert(err == DB_SUCCESS);
err = ib_table_create(ib_trx, ib_tbl_sch, &table_id);
if (err != DB_SUCCESS) {
fprintf(stderr, "Warning: table create failed: %s\n",
ib_strerror(err));
err = ib_trx_rollback(ib_trx);
} else {
err = ib_trx_commit(ib_trx);
}
assert(err == DB_SUCCESS);
if (ib_tbl_sch != NULL) {
ib_table_schema_delete(ib_tbl_sch);
}
return(err);
}
/*********************************************************************
CREATE TABLE T(c1 INT, c2 VARCHAR(n), c3 BLOB, PK(c1)); */
static
ib_err_t
create_table(
/*=========*/
const char* dbname, /*!< in: database name */
const char* name) /*!< in: table name */
{
ib_trx_t ib_trx;
ib_id_t table_id = 0;
ib_err_t err = DB_SUCCESS;
ib_tbl_sch_t ib_tbl_sch = NULL;
ib_idx_sch_t ib_idx_sch = NULL;
char table_name[IB_MAX_TABLE_NAME_LEN];
#ifdef __WIN__
sprintf(table_name, "%s/%s", dbname, name);
#else
snprintf(table_name, sizeof(table_name), "%s/%s", dbname, name);
#endif
/* Pass a table page size of 0, ie., use default page size. */
err = ib_table_schema_create(
table_name, &ib_tbl_sch, IB_TBL_COMPACT, 0);
assert(err == DB_SUCCESS);
err = ib_table_schema_add_col(
ib_tbl_sch, "c1", IB_INT, IB_COL_NONE, 0, 4);
assert(err == DB_SUCCESS);
err = ib_table_schema_add_col(
ib_tbl_sch, "c2", IB_VARCHAR, IB_COL_NONE, 0, C2_MAX_LEN);
assert(err == DB_SUCCESS);
err = ib_table_schema_add_col(
ib_tbl_sch, "c3", IB_BLOB, IB_COL_NONE, 0, 0);
assert(err == DB_SUCCESS);
err = ib_table_schema_add_index(ib_tbl_sch, "c1", &ib_idx_sch);
assert(err == DB_SUCCESS);
/* Set prefix length to 0. */
err = ib_index_schema_add_col( ib_idx_sch, "c1", 0);
assert(err == DB_SUCCESS);
err = ib_index_schema_set_clustered(ib_idx_sch);
assert(err == DB_SUCCESS);
/* create table */
ib_trx = ib_trx_begin(IB_TRX_REPEATABLE_READ);
err = ib_schema_lock_exclusive(ib_trx);
assert(err == DB_SUCCESS);
err = ib_table_create(ib_trx, ib_tbl_sch, &table_id);
assert(err == DB_SUCCESS || err == DB_TABLE_IS_BEING_USED);
err = ib_trx_commit(ib_trx);
assert(err == DB_SUCCESS);
if (ib_tbl_sch != NULL) {
ib_table_schema_delete(ib_tbl_sch);
}
return(err);
}
static void do_init_table(void* arg)
{
PortState* state = (PortState*)arg;
unsigned char fmt_code = UNPACK_BYTE(state->work_buffer, 0);
// Unpack the table name (pre-formatted to be Database/TableName)
char* table = UNPACK_STRING(state->work_buffer, 1);
ib_id_t table_id;
ib_tbl_fmt_t table_fmt;
switch(fmt_code)
{
case FORMAT_REDUNDANT:
table_fmt = IB_TBL_REDUNDANT;
break;
case FORMAT_COMPACT:
table_fmt = IB_TBL_COMPACT;
break;
case FORMAT_DYNAMIC:
table_fmt = IB_TBL_DYNAMIC;
break;
case FORMAT_COMPRESSED:
table_fmt = IB_TBL_COMPRESSED;
break;
default:
send_error_atom(state, "bad_format");
return;
}
// If the table doesn't exist, create it
if (ib_table_get_id(table, &table_id) != DB_SUCCESS)
{
// Start a txn for schema access and be sure to make it serializable
ib_trx_t txn = ib_trx_begin(IB_TRX_SERIALIZABLE);
ib_schema_lock_exclusive(txn);
// Create the table schema
ib_tbl_sch_t schema;
ib_table_schema_create(table, &schema, table_fmt, 0);
ib_table_schema_add_col(schema, "key", IB_VARBINARY, IB_COL_NONE, 0, 255);
ib_table_schema_add_col(schema, "value", IB_BLOB, IB_COL_NONE, 0, 0);
// Create primary index on key
ib_idx_sch_t index;
ib_table_schema_add_index(schema, "PRIMARY_KEY", &index);
ib_index_schema_add_col(index, "key", 0);
ib_index_schema_set_clustered(index);
// Create the actual table
ib_err_t rc = ib_table_create(txn, schema, &table_id);
// Release the schema -- doesn't matter if table was created or not at this point
ib_schema_unlock(txn);
if (rc == DB_SUCCESS)
{
// Commit changes to schema (if any)
ib_trx_commit(txn);
}
else
{
// Failed to create table -- rollback and exit
ib_trx_rollback(txn);
send_error_str(state, ib_strerror(rc));
return;
}
}
// Guaranteed at this point to have a valid table_id
ErlDrvTermData response[] = { ERL_DRV_ATOM, driver_mk_atom("innostore_ok"),
ERL_DRV_BUF2BINARY, (ErlDrvTermData)&table_id,
(ErlDrvUInt)sizeof(table_id),
ERL_DRV_TUPLE, 2};
driver_send_term(state->port, state->port_owner, response,
sizeof(response) / sizeof(response[0]));
}
/**********************************************************************
CREATE TABLE t2...
@return DB_SUCCESS or error code */
static
ib_err_t
create_t2(
/*======*/
void* arg) /*!< in: arguments for callback */
{
ib_trx_t ib_trx;
ib_id_t table_id = 0;
ib_err_t err = DB_SUCCESS;
ib_err_t err2 = DB_SUCCESS;
ib_tbl_sch_t ib_tbl_sch = NULL;
ib_idx_sch_t ib_idx_sch = NULL;
char table_name[IB_MAX_TABLE_NAME_LEN];
cb_args_t* cb_arg = (cb_args_t *)arg;
tbl_class_t* tbl = cb_arg->tbl;
snprintf(table_name, sizeof(table_name), "%s/%s",
tbl->db_name, tbl->name);
/* Pass a table page size of 0, ie., use default page size. */
err = ib_table_schema_create(
table_name, &ib_tbl_sch, tbl->format, tbl->page_size);
assert(err == DB_SUCCESS);
err = ib_table_schema_add_col(
ib_tbl_sch, "c1",
IB_INT, IB_COL_UNSIGNED, 0, 4);
assert(err == DB_SUCCESS);
err = ib_table_schema_add_col(
ib_tbl_sch, "score",
IB_INT, IB_COL_UNSIGNED, 0, 4);
assert(err == DB_SUCCESS);
/* These two columns are where we put the value of
run_number when doing INSERT or UPDATE */
err = ib_table_schema_add_col(
ib_tbl_sch, "ins_run",
IB_INT, IB_COL_UNSIGNED, 0, 4);
assert(err == DB_SUCCESS);
err = ib_table_schema_add_col(
ib_tbl_sch, "upd_run",
IB_INT, IB_COL_UNSIGNED, 0, 4);
assert(err == DB_SUCCESS);
err = ib_table_schema_add_index(ib_tbl_sch, "PK_index", &ib_idx_sch);
assert(err == DB_SUCCESS);
/* Set prefix length to 0. */
err = ib_index_schema_add_col( ib_idx_sch, "c1", 0);
assert(err == DB_SUCCESS);
err = ib_index_schema_set_clustered(ib_idx_sch);
assert(err == DB_SUCCESS);
/* create table */
ib_trx = ib_trx_begin(cb_arg->isolation_level);
err = ib_schema_lock_exclusive(ib_trx);
assert(err == DB_SUCCESS);
err = ib_table_create(ib_trx, ib_tbl_sch, &table_id);
err2 = ib_trx_commit(ib_trx);
assert(err2 == DB_SUCCESS);
if (ib_tbl_sch != NULL) {
ib_table_schema_delete(ib_tbl_sch);
}
update_err_stats(cb_arg->err_st, err);
return(err);
}