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Diffstat (limited to 'ndb/tools/select_all.cpp')
-rw-r--r--ndb/tools/select_all.cpp64
1 files changed, 46 insertions, 18 deletions
diff --git a/ndb/tools/select_all.cpp b/ndb/tools/select_all.cpp
index 34f63a095bb..329ed87bc48 100644
--- a/ndb/tools/select_all.cpp
+++ b/ndb/tools/select_all.cpp
@@ -29,11 +29,13 @@
int scanReadRecords(Ndb*,
const NdbDictionary::Table*,
+ const NdbDictionary::Index*,
int parallel,
int lockType,
bool headers,
bool useHexFormat,
- char delim);
+ char delim,
+ bool orderby);
int main(int argc, const char** argv){
int _parallelism = 240;
@@ -44,6 +46,7 @@ int main(int argc, const char** argv){
const char* _dbname = "TEST_DB";
int _help = 0;
int _lock = 0;
+ int _order = 0;
struct getargs args[] = {
{ "database", 'd', arg_string, &_dbname, "dbname",
@@ -57,7 +60,8 @@ int main(int argc, const char** argv){
"delimiter" },
{ "usage", '?', arg_flag, &_help, "Print help", "" },
{ "lock", 'l', arg_integer, &_lock,
- "Read(0), Read-hold(1), Exclusive(2)", "lock"}
+ "Read(0), Read-hold(1), Exclusive(2)", "lock"},
+ { "order", 'o', arg_flag, &_order, "Sort resultset according to index", ""}
};
int num_args = sizeof(args) / sizeof(args[0]);
int optind = 0;
@@ -90,6 +94,11 @@ int main(int argc, const char** argv){
// Check if table exists in db
const NdbDictionary::Table* pTab = NDBT_Table::discoverTableFromDb(&MyNdb, _tabname);
+ const NdbDictionary::Index * pIdx = 0;
+ if(optind+1 < argc){
+ pIdx = MyNdb.getDictionary()->getIndex(argv[optind+1], _tabname);
+ }
+
if(pTab == NULL){
ndbout << " Table " << _tabname << " does not exist!" << endl;
return NDBT_ProgramExit(NDBT_WRONGARGS);
@@ -97,11 +106,12 @@ int main(int argc, const char** argv){
if (scanReadRecords(&MyNdb,
pTab,
+ pIdx,
_parallelism,
_lock,
_header,
_useHexFormat,
- (char)*_delimiter) != 0){
+ (char)*_delimiter, _order) != 0){
return NDBT_ProgramExit(NDBT_FAILED);
}
@@ -111,17 +121,19 @@ int main(int argc, const char** argv){
int scanReadRecords(Ndb* pNdb,
const NdbDictionary::Table* pTab,
+ const NdbDictionary::Index* pIdx,
int parallel,
int _lock,
bool headers,
bool useHexFormat,
- char delimiter){
+ char delimiter, bool order){
int retryAttempt = 0;
const int retryMax = 100;
int check;
NdbConnection *pTrans;
- NdbOperation *pOp;
+ NdbScanOperation *pOp;
+ NdbIndexScanOperation * pIOp;
NDBT_ResultRow * row = new NDBT_ResultRow(*pTab, delimiter);
@@ -146,29 +158,45 @@ int scanReadRecords(Ndb* pNdb,
return -1;
}
- pOp = pTrans->getNdbOperation(pTab->getName());
+
+ pOp = (!pIdx) ? pTrans->getNdbScanOperation(pTab->getName()) :
+ pIOp=pTrans->getNdbIndexScanOperation(pIdx->getName(), pTab->getName());
+
if (pOp == NULL) {
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return -1;
}
- switch(_lock){
+ NdbResultSet * rs;
+ switch(_lock + (3 * order)){
case 1:
- check = pOp->openScanReadHoldLock(parallel);
+ rs = pOp->readTuples(NdbScanOperation::LM_Read, 0, parallel);
break;
case 2:
- check = pOp->openScanExclusive(parallel);
+ rs = pOp->readTuples(NdbScanOperation::LM_Exclusive, 0, parallel);
+ break;
+ case 3:
+ rs = pIOp->readTuples(NdbScanOperation::LM_CommittedRead, 0, parallel,
+ true);
break;
+ case 4:
+ rs = pIOp->readTuples(NdbScanOperation::LM_Read, 0, parallel, true);
+ break;
+ case 5:
+ rs = pIOp->readTuples(NdbScanOperation::LM_Exclusive, 0, parallel, true);
+ break;
+ case 0:
default:
- check = pOp->openScanRead(parallel);
+ rs = pOp->readTuples(NdbScanOperation::LM_CommittedRead, 0, parallel);
+ break;
}
- if( check == -1 ) {
+ if( rs == 0 ){
ERR(pTrans->getNdbError());
pNdb->closeTransaction(pTrans);
return -1;
}
-
+
if(0){
NdbScanFilter sf(pOp);
#if 0
@@ -229,10 +257,10 @@ int scanReadRecords(Ndb* pNdb,
}
}
- check = pTrans->executeScan();
+ check = pTrans->execute(NoCommit);
if( check == -1 ) {
const NdbError err = pTrans->getNdbError();
-
+
if (err.status == NdbError::TemporaryError){
pNdb->closeTransaction(pTrans);
NdbSleep_MilliSleep(50);
@@ -246,11 +274,11 @@ int scanReadRecords(Ndb* pNdb,
if (headers)
row->header(ndbout) << endl;
-
+
int eof;
int rows = 0;
- eof = pTrans->nextScanResult();
-
+ eof = rs->nextResult();
+
while(eof == 0){
rows++;
@@ -260,7 +288,7 @@ int scanReadRecords(Ndb* pNdb,
ndbout << (*row) << endl;
}
- eof = pTrans->nextScanResult();
+ eof = rs->nextResult();
}
if (eof == -1) {
const NdbError err = pTrans->getNdbError();