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base case for fetch ledger page

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This commit is contained in:
CJ Cobb
2021-05-29 16:41:37 -04:00
parent 4c12bb51dd
commit 756436dd31
2 changed files with 16 additions and 2 deletions
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16
reporting/BackendInterface.h
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@@ -247,9 +247,23 @@ public:
} while (page.objects.size() < limit && page.cursor);
if (incomplete)
{
std::cout << "checking lower" << std::endl;
auto rng = fetchLedgerRange();
if (!rng)
return page;
if (rng->minSequence == ledgerSequence)
{
BOOST_LOG_TRIVIAL(fatal)
<< __func__
<< " Database is populated but first flag ledger is "
"incomplete. This should never happen";
assert(false);
throw std::runtime_error("Missing base flag ledger");
}
BOOST_LOG_TRIVIAL(debug) << __func__ << " recursing";
uint32_t lowerSequence = ledgerSequence >> indexer_.getKeyShift()
<< indexer_.getKeyShift();
if (lowerSequence < rng->minSequence)
lowerSequence = rng->minSequence;
auto lowerPage = fetchLedgerPage(cursor, lowerSequence, limit);
std::vector<ripple::uint256> keys;
std::transform(

2
reporting/Pg.cpp
View File

@@ -790,7 +790,7 @@ CREATE TABLE IF NOT EXISTS objects (
object bytea
) PARTITION BY RANGE (ledger_seq);
CREATE INDEX objects_idx ON objects USING btree(ledger_seq,key);
CREATE INDEX objects_idx ON objects USING btree(key,ledger_seq);
create table if not exists objects1 partition of objects for values from (0) to (10000000);
create table if not exists objects2 partition of objects for values from (10000000) to (20000000);