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Interpreter fix + tets prg

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ndb/src/ndbapi/NdbOperationInt.cpp:
  Fix so that interpreter is possible together with index scans
ndb/test/ndbapi/Makefile.am:
  New test prog
This commit is contained in:
unknown
2004-08-31 10:14:36 +02:00
parent 89dd83db35
commit 2bad0cee50
3 changed files with 121 additions and 1 deletions
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116
ndb/test/ndbapi/slow_select.cpp Normal file
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#include <NdbApi.hpp>
#include <NdbOut.hpp>
#include <NdbTick.h>
struct
S_Scan {
const char * m_table;
const char * m_index;
NdbIndexScanOperation * m_scan;
NdbResultSet * m_result;
};
static S_Scan g_scans[] = {
{ "affiliatestometa", "ind_affiliatestometa", 0, 0 },
{ "media", "ind_media", 0, 0 },
{ "meta", "PRIMARY", 0, 0 },
{ "artiststometamap", "PRIMARY", 0, 0 },
{ "subgenrestometamap", "metaid", 0, 0 }
};
#define require(x) if(!x) abort()
Uint32 g_affiliateid = 2;
Uint32 g_formatids[] = { 8, 31, 76 };
Uint32 g_formattypeid = 2;
Uint64 start;
int
main(void){
Ndb g_ndb("test");
g_ndb.init(1024);
require(g_ndb.waitUntilReady() == 0);
NdbConnection * g_trans = g_ndb.startTransaction();
require(g_trans);
size_t i;
const size_t cnt = sizeof(g_scans)/sizeof(g_scans[0]);
start = NdbTick_CurrentMillisecond();
for(i = 0; i<cnt; i++){
ndbout_c("starting scan on: %s %s",
g_scans[i].m_table, g_scans[i].m_index);
g_scans[i].m_scan = g_trans->getNdbIndexScanOperation(g_scans[i].m_index,
g_scans[i].m_table);
NdbIndexScanOperation* scan = g_scans[i].m_scan;
require(scan);
g_scans[i].m_result = scan->readTuples(NdbScanOperation::LM_CommittedRead,
0, 0, true);
require(g_scans[i].m_result);
}
require(!g_scans[0].m_scan->setBound((Uint32)0,
NdbIndexScanOperation::BoundEQ,
&g_affiliateid,
sizeof(g_affiliateid)));
require(!g_scans[1].m_scan->setBound((Uint32)0,
NdbIndexScanOperation::BoundLE,
&g_formatids[0],
sizeof(g_formatids[0])));
NdbScanFilter sf(g_scans[1].m_scan);
sf.begin(NdbScanFilter::OR);
sf.eq(2, g_formatids[0]);
sf.eq(2, g_formatids[1]);
sf.eq(2, g_formatids[2]);
sf.end();
Uint32 metaid[5];
for(i = 0; i<cnt; i++){
g_scans[i].m_scan->getValue("metaid", (char*)&metaid[0]);
}
g_trans->execute(NoCommit, AbortOnError, 1);
Uint32 rows[] = {0,0,0,0,0};
Uint32 done[] = { 2, 2, 2, 2, 2 };
Uint32 run = 0;
do {
run = 0;
for(i = 0; i<cnt; i++){
int res;
switch(done[i]){
case 0:
rows[i]++;
res = g_scans[i].m_result->nextResult(false);
break;
case 1:
run++;
res = 1;
break;
case 2:
res = g_scans[i].m_result->nextResult(true);
break;
default:
ndbout_c("done[%d] = %d", i, done[i]);
ndbout << g_scans[i].m_scan->getNdbError() << endl;
abort();
}
done[i] = res;
}
} while(run < cnt);
start = NdbTick_CurrentMillisecond() - start;
ndbout_c("Elapsed: %lldms", start);
for(i = 0; i<cnt; i++){
ndbout_c("rows[%d]: %d", i, rows[i]);
}
}