Merge commit 'tokudb-engine/tokudb-7.5.6' into 5.5

1 files changed, 26 insertions, 10 deletions

diff --git a/storage/tokudb/ha_tokudb.cc b/storage/tokudb/ha_tokudb.cc
index 66074ccb2fc..1f72e51b242 100644
--- a/storage/tokudb/ha_tokudb.cc
+++ b/storage/tokudb/ha_tokudb.cc
@@ -3272,7 +3272,7 @@ void ha_tokudb::start_bulk_insert(ha_rows rows) {
     lock_count = 0;
     
     if ((rows == 0 || rows > 1) && share->try_table_lock) {
-        if (get_prelock_empty(thd) && may_table_be_empty(transaction)) {
+        if (get_prelock_empty(thd) && may_table_be_empty(transaction) && transaction != NULL) {
             if (using_ignore || is_insert_ignore(thd) || thd->lex->duplicates != DUP_ERROR
                 || table->s->next_number_key_offset) {
                 acquire_table_lock(transaction, lock_write);
@@ -3963,13 +3963,13 @@ int ha_tokudb::write_row(uchar * record) {
             goto cleanup;
         }
     }
-    
     txn = create_sub_trans ? sub_trans : transaction;
-
+    if (tokudb_debug & TOKUDB_DEBUG_TXN) {
+        TOKUDB_HANDLER_TRACE("txn %p", txn);
+    }
     if (tokudb_debug & TOKUDB_DEBUG_CHECK_KEY) {
         test_row_packing(record,&prim_key,&row);
     }
-
     if (loader) {
         error = loader->put(loader, &prim_key, &row);
         if (error) {
@@ -4243,7 +4243,7 @@ int ha_tokudb::delete_row(const uchar * record) {
     bool has_null;
     THD* thd = ha_thd();
     uint curr_num_DBs;
-    tokudb_trx_data* trx = (tokudb_trx_data *) thd_get_ha_data(thd, tokudb_hton);;
+    tokudb_trx_data* trx = (tokudb_trx_data *) thd_get_ha_data(thd, tokudb_hton);
 
     ha_statistic_increment(&SSV::ha_delete_count);
 
@@ -4268,10 +4268,14 @@ int ha_tokudb::delete_row(const uchar * record) {
         goto cleanup;
     }
 
+    if (tokudb_debug & TOKUDB_DEBUG_TXN) {
+        TOKUDB_HANDLER_TRACE("all %p stmt %p sub_sp_level %p transaction %p", trx->all, trx->stmt, trx->sub_sp_level, transaction);
+    }
+
     error = db_env->del_multiple(
         db_env, 
         share->key_file[primary_key], 
-        transaction, 
+        transaction,
         &prim_key, 
         &row,
         curr_num_DBs, 
@@ -7177,12 +7181,15 @@ To rename the table, make sure no transactions touch the table.", from, to);
 double ha_tokudb::scan_time() {
     TOKUDB_HANDLER_DBUG_ENTER("");
     double ret_val = (double)stats.records / 3;
+    if (tokudb_debug & TOKUDB_DEBUG_RETURN) {
+        TOKUDB_HANDLER_TRACE("return %" PRIu64 " %f", (uint64_t) stats.records, ret_val);
+    }
     DBUG_RETURN(ret_val);
 }
 
 double ha_tokudb::keyread_time(uint index, uint ranges, ha_rows rows)
 {
-    TOKUDB_HANDLER_DBUG_ENTER("");
+    TOKUDB_HANDLER_DBUG_ENTER("%u %u %" PRIu64, index, ranges, (uint64_t) rows);
     double ret_val;
     if (index == primary_key || key_is_clustering(&table->key_info[index])) {
         ret_val = read_time(index, ranges, rows);
@@ -7200,6 +7207,9 @@ double ha_tokudb::keyread_time(uint index, uint ranges, ha_rows rows)
                             (table->key_info[index].key_length +
                              ref_length) + 1);
     ret_val = (rows + keys_per_block - 1)/ keys_per_block;
+    if (tokudb_debug & TOKUDB_DEBUG_RETURN) {
+        TOKUDB_HANDLER_TRACE("return %f", ret_val);
+    }
     DBUG_RETURN(ret_val);
 }
 
@@ -7220,7 +7230,7 @@ double ha_tokudb::read_time(
     ha_rows rows
     )
 {
-    TOKUDB_HANDLER_DBUG_ENTER("");
+    TOKUDB_HANDLER_DBUG_ENTER("%u %u %" PRIu64, index, ranges, (uint64_t) rows);
     double total_scan;
     double ret_val; 
     bool is_primary = (index == primary_key);
@@ -7262,12 +7272,18 @@ double ha_tokudb::read_time(
     ret_val = is_clustering ? ret_val + 0.00001 : ret_val;
     
 cleanup:
+    if (tokudb_debug & TOKUDB_DEBUG_RETURN) {
+        TOKUDB_HANDLER_TRACE("return %f", ret_val);
+    }
     DBUG_RETURN(ret_val);
 }
 
 double ha_tokudb::index_only_read_time(uint keynr, double records) {
-    TOKUDB_HANDLER_DBUG_ENTER("");
+    TOKUDB_HANDLER_DBUG_ENTER("%u %f", keynr, records);
     double ret_val = keyread_time(keynr, 1, (ha_rows)records);
+    if (tokudb_debug & TOKUDB_DEBUG_RETURN) {
+        TOKUDB_HANDLER_TRACE("return %f", ret_val);
+    }
     DBUG_RETURN(ret_val);
 }
 
@@ -7342,7 +7358,7 @@ ha_rows ha_tokudb::records_in_range(uint keynr, key_range* start_key, key_range*
 
 cleanup:
     if (tokudb_debug & TOKUDB_DEBUG_RETURN) {
-        TOKUDB_HANDLER_TRACE("%" PRIu64 " %" PRIu64, (uint64_t) ret_val, rows);
+        TOKUDB_HANDLER_TRACE("return %" PRIu64 " %" PRIu64, (uint64_t) ret_val, rows);
     }
     DBUG_RETURN(ret_val);
 }