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A lower-level transaction API and a transaction command in the shell

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Krasimir Angelov
2022-10-24 10:44:40 +02:00
parent 4b2e5d2f4c
commit d784e2584b
10 changed files with 310 additions and 187 deletions
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6
src/runtime/c/pgf/db.h
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@@ -69,6 +69,7 @@ private:
// the corresponding fields in the malloc_state.
// The exception is when a transaction is active.
object top;
object transaction_object;
object free_blocks;
object free_descriptors[3];
object last_free_block;
@@ -124,8 +125,11 @@ public:
PGF_INTERNAL_DECL ref<PgfConcr> revision2concr(PgfConcrRevision revision, size_t *p_txn_id = NULL);
PGF_INTERNAL_DECL void start_transaction();
PGF_INTERNAL_DECL void set_transaction_object(object o);
PGF_INTERNAL_DECL void commit(object o);
PGF_INTERNAL_DECL void rollback();
PGF_INTERNAL_DECL void rollback(object o);
PGF_INTERNAL_DECL bool is_transient_object(object o);
private:
PGF_INTERNAL_DECL int init_state();