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wl2240 - ndb - more testing

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ndb/test/ndbapi/testPartitioning.cpp:
  Update test partitioning to add primary keys (distribution keys)
    incase of either 
  - only 1 primary key
  - primary keys with charsets
ndb/test/src/HugoCalculator.cpp:
  Fix so that Hugo can cope with pk's in the "end" of the table
This commit is contained in:
unknown
2004-12-16 11:14:24 +01:00
parent 61680336a5
commit 66f7bd2441
2 changed files with 46 additions and 12 deletions
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55
ndb/test/ndbapi/testPartitioning.cpp
View File

@@ -60,20 +60,53 @@ add_distribution_key(Ndb*, NdbDictionary::Table& tab, int when)
int keys = tab.getNoOfPrimaryKeys(); int keys = tab.getNoOfPrimaryKeys();
int dks = (2 * keys + 2) / 3; dks = (dks > max_dks ? max_dks : dks); int dks = (2 * keys + 2) / 3; dks = (dks > max_dks ? max_dks : dks);
int cnt = 0; int cnt = 0;
ndbout_c("%s pks: %d dks: %d", tab.getName(), keys, dks);
for(unsigned i = 0; i<tab.getNoOfColumns(); i++) for(unsigned i = 0; i<tab.getNoOfColumns(); i++)
{ if(tab.getColumn(i)->getPrimaryKey() &&
NdbDictionary::Column* col = tab.getColumn(i); tab.getColumn(i)->getCharset() != 0)
if(col->getPrimaryKey())
{
if(dks >= keys || (rand() % 100) > 50)
{
col->setDistributionKey(true);
dks--;
}
keys--; keys--;
Uint32 max = NDB_MAX_NO_OF_ATTRIBUTES_IN_KEY - tab.getNoOfPrimaryKeys();
if(max_dks < max)
max = max_dks;
if(keys <= 1 && max > 0)
{
dks = 1 + (rand() % max);
ndbout_c("%s pks: %d dks: %d", tab.getName(), keys, dks);
while(dks--)
{
NdbDictionary::Column col;
BaseString name;
name.assfmt("PK_DK_%d", dks);
col.setName(name.c_str());
col.setType(NdbDictionary::Column::Unsigned);
col.setLength(1);
col.setNullable(false);
col.setPrimaryKey(1);
col.setDistributionKey(true);
tab.addColumn(col);
}
}
else
{
for(unsigned i = 0; i<tab.getNoOfColumns(); i++)
{
NdbDictionary::Column* col = tab.getColumn(i);
if(col->getPrimaryKey() && col->getCharset() == 0)
{
if(dks >= keys || (rand() % 100) > 50)
{
col->setDistributionKey(true);
dks--;
}
keys--;
}
} }
} }
ndbout << (NDBT_Table&)tab << endl;
return 0; return 0;
} }
@@ -81,7 +114,7 @@ static int
run_create_table(NDBT_Context* ctx, NDBT_Step* step) run_create_table(NDBT_Context* ctx, NDBT_Step* step)
{ {
max_dks = ctx->getProperty("distributionkey", (unsigned)0); max_dks = ctx->getProperty("distributionkey", (unsigned)0);
if(NDBT_Tables::createTable(GETNDB(step), if(NDBT_Tables::createTable(GETNDB(step),
ctx->getTab()->getName(), ctx->getTab()->getName(),
false, false, false, false,

3
ndb/test/src/HugoCalculator.cpp
View File

@@ -40,7 +40,8 @@ HugoCalculator::HugoCalculator(const NdbDictionary::Table& tab) : m_tab(tab) {
// The "number of updates" column for this table is found in the last column // The "number of updates" column for this table is found in the last column
for (i=m_tab.getNoOfColumns()-1; i>=0; i--){ for (i=m_tab.getNoOfColumns()-1; i>=0; i--){
const NdbDictionary::Column* attr = m_tab.getColumn(i); const NdbDictionary::Column* attr = m_tab.getColumn(i);
if (attr->getType() == NdbDictionary::Column::Unsigned){ if (attr->getType() == NdbDictionary::Column::Unsigned &&
!attr->getPrimaryKey()){
m_updatesCol = i; m_updatesCol = i;
break; break;
} }