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Merge poseidon.ndb.mysql.com:/home/tomas/mysql-5.0

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into  poseidon.ndb.mysql.com:/home/tomas/mysql-5.0-main
This commit is contained in:
tomas@poseidon.ndb.mysql.com 2006-06-29 21:07:07 +02:00
commit 65cec4da00
1 changed files with 57 additions and 48 deletions
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105
sql/ha_ndbcluster.cc
View file

@ -363,6 +363,7 @@ void ha_ndbcluster::records_update()
{
Ndb *ndb= get_ndb();
struct Ndb_statistics stat;
ndb->setDatabaseName(m_dbname);
if (ndb_get_table_statistics(ndb, m_tabname, &stat) == 0){
mean_rec_length= stat.row_size;
data_file_length= stat.fragment_memory;
@ -3081,6 +3082,7 @@ void ha_ndbcluster::info(uint flag)
DBUG_VOID_RETURN;
Ndb *ndb= get_ndb();
struct Ndb_statistics stat;
ndb->setDatabaseName(m_dbname);
if (current_thd->variables.ndb_use_exact_count &&
ndb_get_table_statistics(ndb, m_tabname, &stat) == 0)
{
@ -5842,62 +5844,57 @@ ndb_get_table_statistics(Ndb* ndb, const char * table,
DBUG_ENTER("ndb_get_table_statistics");
DBUG_PRINT("enter", ("table: %s", table));
NdbTransaction* pTrans;
NdbError error;
int retries= 10;
int retry_sleep= 30 * 1000; /* 30 milliseconds */
do
{
pTrans= ndb->startTransaction();
if (pTrans == NULL)
{
if (ndb->getNdbError().status == NdbError::TemporaryError &&
retries--)
{
my_sleep(retry_sleep);
continue;
}
break;
}
NdbScanOperation* pOp= pTrans->getNdbScanOperation(table);
if (pOp == NULL)
break;
if (pOp->readTuples(NdbOperation::LM_CommittedRead))
break;
int check= pOp->interpret_exit_last_row();
if (check == -1)
break;
Uint64 rows, commits, mem;
Uint32 size;
Uint64 sum_rows= 0;
Uint64 sum_commits= 0;
NdbScanOperation*pOp;
NdbResultSet *rs;
int check;
if ((pTrans= ndb->startTransaction()) == NULL)
{
error= ndb->getNdbError();
goto retry;
}
if ((pOp= pTrans->getNdbScanOperation(table)) == NULL)
{
error= pTrans->getNdbError();
goto retry;
}
if (pOp->readTuples(NdbOperation::LM_CommittedRead))
{
error= pOp->getNdbError();
goto retry;
}
if (pOp->interpret_exit_last_row() == -1)
{
error= pOp->getNdbError();
goto retry;
}
pOp->getValue(NdbDictionary::Column::ROW_COUNT, (char*)&rows);
pOp->getValue(NdbDictionary::Column::COMMIT_COUNT, (char*)&commits);
pOp->getValue(NdbDictionary::Column::ROW_SIZE, (char*)&size);
pOp->getValue(NdbDictionary::Column::FRAGMENT_MEMORY, (char*)&mem);
check= pTrans->execute(NdbTransaction::NoCommit,
NdbTransaction::AbortOnError,
TRUE);
if (check == -1)
if (pTrans->execute(NdbTransaction::NoCommit,
NdbTransaction::AbortOnError,
TRUE) == -1)
{
if (pTrans->getNdbError().status == NdbError::TemporaryError &&
retries--)
{
ndb->closeTransaction(pTrans);
pTrans= 0;
my_sleep(retry_sleep);
continue;
}
break;
error= pTrans->getNdbError();
goto retry;
}
Uint32 count= 0;
Uint64 sum_rows= 0;
Uint64 sum_commits= 0;
Uint64 sum_row_size= 0;
Uint64 sum_mem= 0;
while ((check= pOp->nextResult(TRUE, TRUE)) == 0)
{
sum_rows+= rows;
@ -5909,7 +5906,10 @@ ndb_get_table_statistics(Ndb* ndb, const char * table,
}
if (check == -1)
break;
{
error= pOp->getNdbError();
goto retry;
}
pOp->close(TRUE);
@ -5926,12 +5926,21 @@ ndb_get_table_statistics(Ndb* ndb, const char * table,
sum_mem, count));
DBUG_RETURN(0);
retry:
if (pTrans)
{
ndb->closeTransaction(pTrans);
pTrans= NULL;
}
if (error.status == NdbError::TemporaryError && retries--)
{
my_sleep(retry_sleep);
continue;
}
break;
} while(1);
if (pTrans)
ndb->closeTransaction(pTrans);
DBUG_PRINT("exit", ("failed"));
DBUG_RETURN(-1);
DBUG_PRINT("exit", ("failed, error %u(%s)", error.code, error.message));
ERR_RETURN(error);
}
/*