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Commit 08d17066 authored by Andrew McDonnell's avatar Andrew McDonnell
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Added mysql-standard DBUG functions to most og ha_oqgraph.cc

parent c18c903c
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Showing with 46 additions and 34 deletions
storage/oqgraph/ha_oqgraph.cc
View file @ 08d17066
......@@ -472,6 +472,7 @@ void ha_oqgraph::fprint_error(const char* fmt, ...)
int ha_oqgraph::open(const char *name, int mode, uint test_if_locked)
{
DBUG_ENTER("ha_oqgraph::open");
DBUG_PRINT( "oq-debug", ("open(name=%s,mode=%d)", name, mode));
THD* thd = current_thd;
......@@ -481,21 +482,21 @@ int ha_oqgraph::open(const char *name, int mode, uint test_if_locked)
// Catch cases where table was not constructed properly
if (!options) {
fprint_error("Invalid OQGRAPH backing store (null attributes)");
return -1;
DBUG_RETURN(-1);
}
if (!options->table_name || !*options->table_name) {
fprint_error("Invalid OQGRAPH backing store (unspecified or empty data_table attribute)");
// if table_name if present but doesnt actually exist, we will fail out below
// when we call open_table_def(). same probably applies for the id fields
return -1;
DBUG_RETURN(-1);
}
if (!options->origid || !*options->origid) {
fprint_error("Invalid OQGRAPH backing store (unspecified or empty origid attribute)");
return -1;
DBUG_RETURN(-1);
}
if (!options->destid || !*options->destid) {
fprint_error("Invalid OQGRAPH backing store (unspecified or empty destid attribute)");
return -1;
DBUG_RETURN(-1);
}
// weight is optional
......@@ -529,13 +530,13 @@ int ha_oqgraph::open(const char *name, int mode, uint test_if_locked)
if (thd->is_error() && thd->stmt_da->sql_errno() != ER_NO_SUCH_TABLE)
{
free_table_share(share);
return thd->stmt_da->sql_errno();
DBUG_RETURN(thd->stmt_da->sql_errno());
}
if (ha_create_table_from_engine(thd, table->s->db.str, options->table_name))
{
free_table_share(share);
return thd->stmt_da->sql_errno();
DBUG_RETURN(thd->stmt_da->sql_errno());
}
/*mysql_reset_errors(thd, 1);*/
thd->clear_error();
......@@ -546,7 +547,7 @@ int ha_oqgraph::open(const char *name, int mode, uint test_if_locked)
{
open_table_error(share, share->error, share->open_errno, share->errarg);
free_table_share(share);
return err;
DBUG_RETURN(err);
}
if (share->is_view)
......@@ -554,7 +555,7 @@ int ha_oqgraph::open(const char *name, int mode, uint test_if_locked)
open_table_error(share, 1, EMFILE, 0);
free_table_share(share);
fprint_error("VIEWs are not supported for an OQGRAPH backing store");
return -1;
DBUG_RETURN(-1);
}
if (int err= open_table_from_share(thd, share, "",
......@@ -565,7 +566,7 @@ int ha_oqgraph::open(const char *name, int mode, uint test_if_locked)
{
open_table_error(share, err, EMFILE, 0);
free_table_share(share);
return -1;
DBUG_RETURN(-1);
}
edges->reginfo.lock_type= TL_READ;
......@@ -586,7 +587,7 @@ int ha_oqgraph::open(const char *name, int mode, uint test_if_locked)
{
fprint_error("Some error occurred opening table '%s'", options->table_name);
free_table_share(share);
return -1;
DBUG_RETURN(-1);
}
for (Field **field= edges->field; *field; ++field)
......@@ -600,7 +601,7 @@ int ha_oqgraph::open(const char *name, int mode, uint test_if_locked)
options->table_name, options->origid);
closefrm(edges, 0);
free_table_share(share);
return -1;
DBUG_RETURN(-1);
}
origid = *field;
break;
......@@ -610,7 +611,7 @@ int ha_oqgraph::open(const char *name, int mode, uint test_if_locked)
fprint_error("Invalid OQGRAPH backing store ('%s'.origid attribute not set to a valid column of '%s')", p, options->table_name);
closefrm(edges, 0);
free_table_share(share);
return -1;
DBUG_RETURN(-1);
}
......@@ -625,7 +626,7 @@ int ha_oqgraph::open(const char *name, int mode, uint test_if_locked)
options->table_name, options->destid);
closefrm(edges, 0);
free_table_share(share);
return -1;
DBUG_RETURN(-1);
}
destid = *field;
break;
......@@ -635,7 +636,7 @@ int ha_oqgraph::open(const char *name, int mode, uint test_if_locked)
fprint_error("Invalid OQGRAPH backing store ('%s'.destid attribute not set to a valid column of '%s')", p, options->table_name);
closefrm(edges, 0);
free_table_share(share);
return -1;
DBUG_RETURN(-1);
}
// Make sure origid column != destid column
......@@ -643,7 +644,7 @@ int ha_oqgraph::open(const char *name, int mode, uint test_if_locked)
fprint_error("Invalid OQGRAPH backing store ('%s'.destid attribute set to same column as origid attribute)", p, options->table_name);
closefrm(edges, 0);
free_table_share(share);
return -1;
DBUG_RETURN(-1);
}
for (Field **field= edges->field; options->weight && *field; ++field)
......@@ -657,7 +658,7 @@ int ha_oqgraph::open(const char *name, int mode, uint test_if_locked)
options->table_name, options->weight);
closefrm(edges, 0);
free_table_share(share);
return -1;
DBUG_RETURN(-1);
}
weight = *field;
break;
......@@ -667,7 +668,7 @@ int ha_oqgraph::open(const char *name, int mode, uint test_if_locked)
fprint_error("Invalid OQGRAPH backing store ('%s'.weight attribute not set to a valid column of '%s')", p, options->table_name);
closefrm(edges, 0);
free_table_share(share);
return -1;
DBUG_RETURN(-1);
}
if (!(graph_share = oqgraph::create(edges, origid, destid, weight)))
......@@ -675,17 +676,18 @@ int ha_oqgraph::open(const char *name, int mode, uint test_if_locked)
fprint_error("Unable to create graph instance.");
closefrm(edges, 0);
free_table_share(share);
return -1;
DBUG_RETURN(-1);
}
ref_length= oqgraph::sizeof_ref;
graph = oqgraph::create(graph_share);
return 0;
DBUG_RETURN(0);
}
int ha_oqgraph::close(void)
{
DBUG_ENTER("ha_oqgraph::close");
oqgraph::free(graph); graph= 0;
oqgraph::free(graph_share); graph_share= 0;
......@@ -695,7 +697,7 @@ int ha_oqgraph::close(void)
closefrm(edges, 0);
free_table_share(share);
}
return 0;
DBUG_RETURN(0);
}
void ha_oqgraph::update_key_stats()
......@@ -744,20 +746,22 @@ int ha_oqgraph::delete_row(const byte * buf)
int ha_oqgraph::index_read(byte * buf, const byte * key, uint key_len,
enum ha_rkey_function find_flag)
{
DBUG_ENTER("ha_oqgraph::index_read");
DBUG_ASSERT(inited==INDEX);
graph->row_ref((void*) ref); // reset before we have a cursor, so the memory is inited, avoiding the sefgault in position() when select with order by (bug #1133093)
return index_read_idx(buf, active_index, key, key_len, find_flag);
DBUG_RETURN( index_read_idx(buf, active_index, key, key_len, find_flag));
}
int ha_oqgraph::index_next_same(byte *buf, const byte *key, uint key_len)
{
int res;
DBUG_ENTER("ha_oqgraph::index_next_same");
open_query::row row;
DBUG_ASSERT(inited==INDEX);
if (!(res= graph->fetch_row(row)))
res= fill_record(buf, row);
table->status= res ? STATUS_NOT_FOUND : 0;
return error_code(res);
DBUG_RETURN(error_code(res));
}
#define LATCH_WAS CODE 0
......@@ -813,6 +817,7 @@ static int parse_latch_string_to_legacy_int(const String& value, int &latch)
int ha_oqgraph::index_read_idx(byte * buf, uint index, const byte * key,
uint key_len, enum ha_rkey_function find_flag)
{
DBUG_ENTER("ha_oqgraph::index_read_idx");
Field **field= table->field;
KEY *key_info= table->key_info + index;
int res;
......@@ -856,7 +861,7 @@ int ha_oqgraph::index_read_idx(byte * buf, uint index, const byte * key,
field[2]->move_field_offset(-ptrdiff);
}
dbug_tmp_restore_column_map(table->read_set, old_map);
return error_code(oqgraph::NO_MORE_DATA);
DBUG_RETURN(error_code(oqgraph::NO_MORE_DATA));
}
}
latchp= &latch;
......@@ -905,7 +910,7 @@ int ha_oqgraph::index_read_idx(byte * buf, uint index, const byte * key,
res= fill_record(buf, row);
}
table->status = res ? STATUS_NOT_FOUND : 0;
return error_code(res);
DBUG_RETURN( error_code(res));
}
int ha_oqgraph::fill_record(byte *record, const open_query::row &row)
......@@ -1047,7 +1052,8 @@ int ha_oqgraph::info(uint flag)
int ha_oqgraph::extra(enum ha_extra_function operation)
{
return edges->file->extra(operation);
DBUG_ENTER("ha_oqgraph::extra");
DBUG_RETURN(edges->file->extra(operation));
}
int ha_oqgraph::delete_all_rows()
......@@ -1057,7 +1063,8 @@ int ha_oqgraph::delete_all_rows()
int ha_oqgraph::external_lock(THD *thd, int lock_type)
{
return edges->file->ha_external_lock(thd, lock_type);
DBUG_ENTER("ha_oqgraph::external_lock");
DBUG_RETURN(edges->file->ha_external_lock(thd, lock_type));
}
......@@ -1065,7 +1072,8 @@ THR_LOCK_DATA **ha_oqgraph::store_lock(THD *thd,
THR_LOCK_DATA **to,
enum thr_lock_type lock_type)
{
return edges->file->store_lock(thd, to, lock_type);
DBUG_ENTER("ha_oqgraph::store_lock");
DBUG_RETURN(edges->file->store_lock(thd, to, lock_type));
}
/*
......@@ -1075,7 +1083,8 @@ THR_LOCK_DATA **ha_oqgraph::store_lock(THD *thd,
int ha_oqgraph::delete_table(const char *)
{
return 0;
DBUG_ENTER("ha_oqgraph::delete_table");
DBUG_RETURN(0);
}
int ha_oqgraph::rename_table(const char *, const char *)
......@@ -1087,6 +1096,7 @@ int ha_oqgraph::rename_table(const char *, const char *)
ha_rows ha_oqgraph::records_in_range(uint inx, key_range *min_key,
key_range *max_key)
{
DBUG_ENTER("ha_oqgraph::records_in_range");
KEY *key=table->key_info+inx;
#ifdef VERBOSE_DEBUG
{
......@@ -1167,18 +1177,18 @@ ha_rows ha_oqgraph::records_in_range(uint inx, key_range *min_key,
if (latch != oqgraph::NO_SEARCH) {
// Invalid key type...
// Don't assert, in case the user used alter table on us
return HA_POS_ERROR; // Can only use exact keys
DBUG_RETURN(HA_POS_ERROR); // Can only use exact keys
}
unsigned N = graph->vertices_count();
DBUG_PRINT( "oq-debug", ("records_in_range ::>> N=%u (vertices)", N));
return N;
DBUG_RETURN(N);
}
return HA_POS_ERROR; // Can only use exact keys
DBUG_RETURN(HA_POS_ERROR); // Can only use exact keys
}
if (stats.records <= 1) {
DBUG_PRINT( "oq-debug", ("records_in_range ::>> N=%u (stats)", (unsigned)stats.records));
return stats.records;
DBUG_RETURN(stats.records);
}
/* Assert that info() did run. We need current statistics here. */
......@@ -1187,7 +1197,7 @@ ha_rows ha_oqgraph::records_in_range(uint inx, key_range *min_key,
ha_rows result= 10;
DBUG_PRINT( "oq-debug", ("records_in_range ::>> N=%u", (unsigned)result));
return result;
DBUG_RETURN(result);
}
......@@ -1211,7 +1221,9 @@ int ha_oqgraph::create(const char *name, TABLE *table_arg,
void ha_oqgraph::update_create_info(HA_CREATE_INFO *create_info)
{
DBUG_ENTER("ha_oqgraph::update_create_info");
table->file->info(HA_STATUS_AUTO);
DBUG_VOID_RETURN;
}
struct st_mysql_storage_engine oqgraph_storage_engine=
......
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