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Clear old Validations during online delete (RIPD-870):

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* Add Validations.LedgerSeq and .InitialSeq fields.
* Clean up logging.
* Lower online delete minimum for standalone mode.
* Unit tests of online_delete.
This commit is contained in:
Edward Hennis
2015-12-09 19:30:05 -05:00
committed by Nik Bougalis
parent 70d5c4eca7
commit eb62959216
14 changed files with 917 additions and 69 deletions
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15
src/ripple/app/main/DBInit.cpp
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@@ -90,14 +90,29 @@ const char* LedgerDBInit[] =
);",
"CREATE INDEX IF NOT EXISTS SeqLedger ON Ledgers(LedgerSeq);",
// InitialSeq field is the current ledger seq when the row
// is inserted. Only relevant during online delete
"CREATE TABLE IF NOT EXISTS Validations ( \
LedgerSeq BIGINT UNSIGNED, \
InitialSeq BIGINT UNSIGNED, \
LedgerHash CHARACTER(64), \
NodePubKey CHARACTER(56), \
SignTime BIGINT UNSIGNED, \
RawData BLOB \
);",
// This will error out if the column already exists,
// but DatabaseCon intentionally ignores errors.
"ALTER TABLE Validations \
ADD COLUMN LedgerSeq BIGINT UNSIGNED;",
"ALTER TABLE Validations \
ADD COLUMN InitialSeq BIGINT UNSIGNED;",
"CREATE INDEX IF NOT EXISTS ValidationsByHash ON \
Validations(LedgerHash);",
"CREATE INDEX IF NOT EXISTS ValidationsBySeq ON \
Validations(LedgerSeq);",
"CREATE INDEX IF NOT EXISTS ValidationsByInitialSeq ON \
Validations(InitialSeq, LedgerSeq);",
"CREATE INDEX IF NOT EXISTS ValidationsByTime ON \
Validations(SignTime);",