database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-30 11:22:14 +03:00
Code Activity

manual merge

Browse Source
This commit is contained in:
unknown
2006-06-29 21:25:37 +02:00
parent 1149fd7afb a47d61723f
commit f075276e9a
1 changed files with 57 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files

106
sql/ha_ndbcluster.cc
View File

@@ -457,8 +457,8 @@ void ha_ndbcluster::records_update()
// if (info->records == ~(ha_rows)0)
{
Ndb *ndb= get_ndb();
ndb->setDatabaseName(m_dbname);
struct Ndb_statistics stat;
ndb->setDatabaseName(m_dbname);
if (ndb_get_table_statistics(ndb, m_table, &stat) == 0)
{
stats.mean_rec_length= stat.row_size;
@@ -3594,6 +3594,7 @@ void ha_ndbcluster::info(uint flag)
Ndb *ndb= get_ndb();
ndb->setDatabaseName(m_dbname);
struct Ndb_statistics stat;
ndb->setDatabaseName(m_dbname);
if (current_thd->variables.ndb_use_exact_count &&
ndb_get_table_statistics(ndb, m_table, &stat) == 0)
{
@@ -7403,6 +7404,7 @@ ndb_get_table_statistics(Ndb* ndb, const NDBTAB *ndbtab,
DBUG_ENTER("ndb_get_table_statistics");
DBUG_PRINT("enter", ("table: %s", ndbtab->getName()));
NdbTransaction* pTrans;
NdbError error;
int retries= 10;
int retry_sleep= 30 * 1000; /* 30 milliseconds */
@@ -7410,57 +7412,51 @@ ndb_get_table_statistics(Ndb* ndb, const NDBTAB *ndbtab,
do
{
pTrans= ndb->startTransaction();
if (pTrans == NULL)
{
if (ndb->getNdbError().status == NdbError::TemporaryError &&
retries--)
{
my_sleep(retry_sleep);
continue;
}
ERR_RETURN(ndb->getNdbError());
}
NdbScanOperation* pOp= pTrans->getNdbScanOperation(ndbtab);
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(ndbtab)) == 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;
@@ -7472,7 +7468,10 @@ ndb_get_table_statistics(Ndb* ndb, const NDBTAB *ndbtab,
}
if (check == -1)
break;
{
error= pOp->getNdbError();
goto retry;
}
pOp->close(TRUE);
@@ -7489,12 +7488,21 @@ ndb_get_table_statistics(Ndb* ndb, const NDBTAB *ndbtab,
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);
}
/*