database-transaction-isolation-and-concu-module

Plugin database-transaction-isolation-and-concu-module in sancovp/dark-factory-live. Commands read from the repo's manifest — 1 month ago.

Skills (37)

• 0.1.1-understand-abort_reason

  [0.1.1] The specific cause that precipitated a transaction's transition to the aborted_state, such as a constraint vio

• 0.1.2-understand-aborted_data

  [0.1.2] The intermediate state of rows modified by a transaction that later aborted; the partial_effects_undone that e

• 0.1.3-understand-recovery_log_entry

  [0.1.3] A durable record written to the transaction log capturing a single row modification, containing the transactio

• 0.1.4-understand-automatic_restart_forbidden

  [0.1.4] A protocol constraint requiring that a transaction in the aborted_state cannot be re-executed automatically by

• 0.1.5-understand-lock_release

  [0.1.5] The deterministic act of relinquishing every lock held by a transaction upon reaching its transaction_boundary

• 0.1.6-understand-partial_effects_undone

  [0.1.6] The invariant that upon rollback all modifications performed by the transaction are reversed to match the befo

• 0.1-understand-core

  [0.1] the core subdomain of database transaction isolation and concurrency control (17 concepts)

• 0.2.1-understand-atomicity

  [0.2.1] The all-or-nothing property: a transaction's effects are either fully applied or fully absent; implemented via

• 0.2.2-understand-isolation_level

  [0.2.2] A configurable parameter defining the degree to which concurrent transactions are isolated from each other's u

• 0.2.3-understand-aborted_state

  [0.2.3] The terminal transaction_state after rollback completes; all acquired locks are released and the transaction c

• 0.2.4-understand-rollback

  [0.2.4] The act of undoing a transaction's effects using undo_log entries, returning the database to its pre-transacti

• 0.2.5-understand-transaction_state

  [0.2.5] The current phase of a transaction lifecycle: active, partially_committed, committed, aborted; drives lock rel

• 0.2.6-understand-read_committed

  [0.2.6] An isolation_level where each statement sees only data committed before that statement begins; prevents dirty_

• 0-2-understand-database-transaction-isolation-and-concurrency-c

  [0.2] the database_transaction_isolation_and_concurrency_c subdomain of database transaction isolation and concurrency control (164 concepts)

• 0.3.1-understand-tl_log_record

  [0.3.1] The fundamental unit of a transaction_log: a single append-only entry recording one atomic change or lifecycle

• 0.3.2-understand-rr_definition

  [0.3.2] An isolation_level ensuring that all reads within a transaction see a consistent snapshot of the database as o

• 0.3.3-understand-tl_recovery_manager

  [0.3.3] The subsystem that, on system restart, reads the transaction_log from the last tl_checkpoint_record forward; r

• 0.3.4-understand-dur_write_ahead_logging

  [0.3.4] A protocol mandating that log records describing modifications be flushed to durable_storage before the corres

• 0.3.5-understand-dur_recovery_manager

  [0.3.5] The subsystem that enforces durability by reconstructing the committed database state from transaction_log aft

• 0.3.6-understand-rr_read_lock

  [0.3.6] A shared_lock acquired when a row is read under repeatable_read; held until transaction commits or rolls back,

• 0.3-understand-deep_database_transaction

  [0.3] the deep_database_transaction subdomain of database transaction isolation and concurrency control (47 concepts)

• 0.4.1-understand-committed_data

  [0.4.1] database state resulting from successfully completed transactions; constitutes the visible universe for read_c

• 0.4.2-understand-commit_visibility_boundary

  [0.4.2] temporal threshold in read_committed: a datum is visible iff its committing_transaction committed before the r

• 0.4.3-understand-write_lock_held_until_commit

  [0.4.3] exclusive lock discipline in read_committed requiring a transaction to hold write locks on modified rows until

• 0.4.4-understand-statement_level_read_consistency

  [0.4.4] guarantee within read_committed that each SQL statement sees all changes committed at the moment that statemen

• 0.4.5-understand-uncommitted_change

  [0.4.5] A modification to database state made by a transaction that has not yet committed; visible to other transactio

• 0.4.6-understand-lock_timeout_handling

  [0.4.6] timeout mechanism in read_committed for transactions blocked waiting to acquire conflicting locks on rows

• 0.4-understand-deep_isolation_level

  [0.4] the deep_isolation_level subdomain of database transaction isolation and concurrency control (29 concepts)

• 0.5.1-understand-c009

  [0.5.1] commit completion: the terminal state transition from active to committed; releases all locks held exclusively

• 0.5.2-understand-c001

  [0.5.2] commit point: the precise instant when a transaction transitions from active to committed; the log sequence nu

• 0.5.3-understand-c002

  [0.5.3] commit log record: the write-ahead log entry that atomically records the commit point; contains transaction id

• 0.5.4-understand-c003

  [0.5.4] commit sequence number (CSN): a monotonically incrementing identifier assigned to each committed transaction;

• 0.5.5-understand-c004

  [0.5.5] commit durability: the guaranteed persistence property that all writes of a committed transaction survive syst

• 0.5.6-understand-c005

  [0.5.6] commit visibility: the isolation property that all writes of a committed transaction become visible to subsequ

• 0.5-understand-deep_rollback

  [0.5] the deep_rollback subdomain of database transaction isolation and concurrency control (23 concepts)

• 0-understand-database-transaction-isolation-and-concurrency-control

  [0] the database transaction isolation and concurrency control library — every skill a certified region of the KB; call number = home : facets

• using-database-transaction-isolation-and-concu

  Use the database transaction isolation and concurrency control neurosymbolic module: RAG library, agent brain, growable KB — proof-checked

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