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mdbx: рефакторинг затенения и завершения курсоров, с удалением TXN_END_EOTDONE и добавлением txn_may_have_cursors.

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This commit is contained in:
Леонид Юрьев (Leonid Yuriev)
2025-01-06 20:53:16 +03:00
parent b681b59434
commit 81e2623a54
9 changed files with 116 additions and 92 deletions
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src/internals.h
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@@ -155,7 +155,8 @@ enum txn_flags {
txn_rw_begin_flags = MDBX_TXN_NOMETASYNC | MDBX_TXN_NOSYNC | MDBX_TXN_TRY,
txn_shrink_allowed = UINT32_C(0x40000000),
txn_parked = MDBX_TXN_PARKED,
txn_gc_drained = 0x40 /* GC was depleted up to oldest reader */,
txn_gc_drained = 0x80 /* GC was depleted up to oldest reader */,
txn_may_have_cursors = 0x100,
txn_state_flags = MDBX_TXN_FINISHED | MDBX_TXN_ERROR | MDBX_TXN_DIRTY | MDBX_TXN_SPILLS | MDBX_TXN_HAS_CHILD |
MDBX_TXN_INVALID | txn_gc_drained
};