{"kind": "protocol", "major": "18", "item": {"slug": "logical-stream-abort", "name": "Stream Abort (logical replication)", "name_zh": "", "category": "Logical replication formats", "summary": "Logical replication Stream Abort format. Identifies the message as a stream abort message.", "aliases": ["Stream Abort"], "content_hash": "260d2bf362556e4c1fc9be9aa9f24645a95a41e2d6d8562c804a39f9b6d8cdf2", "versions": {"14": {"facts": [{"label": "Layer", "value": "Logical replication payload; distinct from the frontend/backend message envelope"}, {"label": "First field", "value": "Byte1('A')"}], "fields": [{"format": "Byte1('A')", "description": "Identifies the message as a stream abort message."}, {"format": "Int32", "description": "Xid of the transaction."}, {"format": "Int32", "description": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('A')", "c2": "Identifies the message as a stream abort message."}, {"c0": "2", "c1": "Int32", "c2": "Xid of the transaction."}, {"c0": "3", "c1": "Int32", "c2": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}], "title": "Fields in documented order", "columns": [{"key": "c0", "label": "Position"}, {"key": "c1", "label": "Format"}, {"key": "c2", "label": "Meaning"}]}], "related": [{"url": "/docs/14/protocol-replication.html", "label": "Streaming replication protocol"}, {"url": "/wiki/decode/?v=14", "label": "Logical Decoding Plugins"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v14.24/postgresql-14.24.tar.bz2", "label": "14.24", "major": "14", "channel": "stable", "revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "sources": [{"url": "/docs/14/protocol-logicalrep-message-formats.html#PROTOCOL-LOGICALREP-MESSAGE-FORMATS", "path": "protocol-logicalrep-message-formats.html", "label": "PostgreSQL 14 English manual", "sha256": "4d5309e6070938fb53a3380c66fb64152d7984a368c86536d69ecac5bdb42852"}], "sections": [{"title": "Protocol context", "paragraphs": ["This section describes the detailed format of each logical replication message. These messages are returned either by the replication slot SQL interface or are sent by a walsender. In case of a walsender they are encapsulated inside the replication protocol WAL messages as described in Section 53.4 and generally obey same message flow as physical replication. The following messages (Stream Start, Stream Stop, Stream Commit, and Stream Abort) are available since protocol version 2. The following message parts are shared by the above messages."]}], "signature": "Stream Abort", "description": ["Logical replication Stream Abort format. Identifies the message as a stream abort message."], "manual_html": "
\n
\n
\n
Byte1('A')
\n
\n

Identifies the message as a stream abort message.

\n
\n
Int32
\n
\n

Xid of the transaction.

\n
\n
Int32
\n
\n

Xid of the subtransaction (will be same as xid of the transaction for top-level transactions).

\n
\n
\n
\n
", "manual_path": "/docs/14/protocol-logicalrep-message-formats.html", "comparison_data": {"layer": "logical replication", "fields": [{"format": "Byte1('A')", "description": "Identifies the message as a stream abort message."}, {"format": "Int32", "description": "Xid of the transaction."}, {"format": "Int32", "description": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}]}, "comparison_hash": "cb6344db941aac50af2c98bca51c0a1168b8b48cd5718f59d0f9ee6082020796"}, "15": {"facts": [{"label": "Layer", "value": "Logical replication payload; distinct from the frontend/backend message envelope"}, {"label": "First field", "value": "Byte1('A')"}], "fields": [{"format": "Byte1('A')", "description": "Identifies the message as a stream abort message."}, {"format": "Int32 (TransactionId)", "description": "Xid of the transaction."}, {"format": "Int32 (TransactionId)", "description": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('A')", "c2": "Identifies the message as a stream abort message."}, {"c0": "2", "c1": "Int32 (TransactionId)", "c2": "Xid of the transaction."}, {"c0": "3", "c1": "Int32 (TransactionId)", "c2": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}], "title": "Fields in documented order", "columns": [{"key": "c0", "label": "Position"}, {"key": "c1", "label": "Format"}, {"key": "c2", "label": "Meaning"}]}], "related": [{"url": "/docs/15/protocol-replication.html", "label": "Streaming replication protocol"}, {"url": "/wiki/decode/?v=15", "label": "Logical Decoding Plugins"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v15.19/postgresql-15.19.tar.bz2", "label": "15.19", "major": "15", "channel": "stable", "revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "sources": [{"url": "/docs/15/protocol-logicalrep-message-formats.html#PROTOCOL-LOGICALREP-MESSAGE-FORMATS-STREAM-ABORT", "path": "protocol-logicalrep-message-formats.html", "label": "PostgreSQL 15 English manual", "sha256": "dce726e09e3bfedfcea89e211772f1afb48a00fd03f33fb94ce66e6d6e2938f5"}], "sections": [{"title": "Protocol context", "paragraphs": ["This section describes the detailed format of each logical replication message. These messages are either returned by the replication slot SQL interface or are sent by a walsender. In the case of a walsender, they are encapsulated inside replication protocol WAL messages as described in Section 55.4 , and generally obey the same message flow as physical replication. The following messages (Stream Start, Stream Stop, Stream Commit, and Stream Abort) are available since protocol version 2. The following messages (Begin Prepare, Prepare, Commit Prepared, Rollback Prepared, Stream Prepare) are available since protocol version 3. The following message parts are shared by the above messages."]}], "signature": "Stream Abort", "description": ["Logical replication Stream Abort format. Identifies the message as a stream abort message."], "manual_html": "
\n
\n
\n
Byte1('A')
\n
\n

Identifies the message as a stream abort message.

\n
\n
Int32 (TransactionId)
\n
\n

Xid of the transaction.

\n
\n
Int32 (TransactionId)
\n
\n

Xid of the subtransaction (will be same as xid of the transaction for top-level transactions).

\n
\n
\n
\n
", "manual_path": "/docs/15/protocol-logicalrep-message-formats.html", "comparison_data": {"layer": "logical replication", "fields": [{"format": "Byte1('A')", "description": "Identifies the message as a stream abort message."}, {"format": "Int32 (TransactionId)", "description": "Xid of the transaction."}, {"format": "Int32 (TransactionId)", "description": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}]}, "comparison_hash": "6cabb27db5fccdfafcae3111ecc83aab3e6b74ce8671130b903b45bbfcb405a0"}, "16": {"facts": [{"label": "Layer", "value": "Logical replication payload; distinct from the frontend/backend message envelope"}, {"label": "First field", "value": "Byte1('A')"}], "fields": [{"format": "Byte1('A')", "description": "Identifies the message as a stream abort message."}, {"format": "Int32 (TransactionId)", "description": "Xid of the transaction."}, {"format": "Int32 (TransactionId)", "description": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}, {"format": "Int64 (XLogRecPtr)", "description": "The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4."}, {"format": "Int64 (TimestampTz)", "description": "Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('A')", "c2": "Identifies the message as a stream abort message."}, {"c0": "2", "c1": "Int32 (TransactionId)", "c2": "Xid of the transaction."}, {"c0": "3", "c1": "Int32 (TransactionId)", "c2": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}, {"c0": "4", "c1": "Int64 (XLogRecPtr)", "c2": "The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4."}, {"c0": "5", "c1": "Int64 (TimestampTz)", "c2": "Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4."}], "title": "Fields in documented order", "columns": [{"key": "c0", "label": "Position"}, {"key": "c1", "label": "Format"}, {"key": "c2", "label": "Meaning"}]}], "related": [{"url": "/docs/16/protocol-replication.html", "label": "Streaming replication protocol"}, {"url": "/wiki/decode/?v=16", "label": "Logical Decoding Plugins"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v16.15/postgresql-16.15.tar.bz2", "label": "16.15", "major": "16", "channel": "stable", "revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "sources": [{"url": "/docs/16/protocol-logicalrep-message-formats.html#PROTOCOL-LOGICALREP-MESSAGE-FORMATS-STREAM-ABORT", "path": "protocol-logicalrep-message-formats.html", "label": "PostgreSQL 16 English manual", "sha256": "23e3687e7c97c6a17a24684c30716fb7beed99c85967e828f4ee378effb5b50e"}], "sections": [{"title": "Protocol context", "paragraphs": ["This section describes the detailed format of each logical replication message. These messages are either returned by the replication slot SQL interface or are sent by a walsender. In the case of a walsender, they are encapsulated inside replication protocol WAL messages as described in Section 55.4 , and generally obey the same message flow as physical replication. The following messages (Stream Start, Stream Stop, Stream Commit, and Stream Abort) are available since protocol version 2. The following messages (Begin Prepare, Prepare, Commit Prepared, Rollback Prepared, Stream Prepare) are available since protocol version 3. The following message parts are shared by the above messages."]}], "signature": "Stream Abort", "description": ["Logical replication Stream Abort format. Identifies the message as a stream abort message."], "manual_html": "
\n
\n
\n
Byte1('A')
\n
\n

Identifies the message as a stream abort message.

\n
\n
Int32 (TransactionId)
\n
\n

Xid of the transaction.

\n
\n
Int32 (TransactionId)
\n
\n

Xid of the subtransaction (will be same as xid of the transaction for top-level transactions).

\n
\n
Int64 (XLogRecPtr)
\n
\n

The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4.

\n
\n
Int64 (TimestampTz)
\n
\n

Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4.

\n
\n
\n
\n
", "manual_path": "/docs/16/protocol-logicalrep-message-formats.html", "comparison_data": {"layer": "logical replication", "fields": [{"format": "Byte1('A')", "description": "Identifies the message as a stream abort message."}, {"format": "Int32 (TransactionId)", "description": "Xid of the transaction."}, {"format": "Int32 (TransactionId)", "description": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}, {"format": "Int64 (XLogRecPtr)", "description": "The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4."}, {"format": "Int64 (TimestampTz)", "description": "Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4."}]}, "comparison_hash": "ba66d8ba096cf90d5ed7f7adfa2c1fde83adc546efc9f1f5c46c6b0f69cb508b"}, "17": {"facts": [{"label": "Layer", "value": "Logical replication payload; distinct from the frontend/backend message envelope"}, {"label": "First field", "value": "Byte1('A')"}], "fields": [{"format": "Byte1('A')", "description": "Identifies the message as a stream abort message."}, {"format": "Int32 (TransactionId)", "description": "Xid of the transaction."}, {"format": "Int32 (TransactionId)", "description": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}, {"format": "Int64 (XLogRecPtr)", "description": "The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4."}, {"format": "Int64 (TimestampTz)", "description": "Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('A')", "c2": "Identifies the message as a stream abort message."}, {"c0": "2", "c1": "Int32 (TransactionId)", "c2": "Xid of the transaction."}, {"c0": "3", "c1": "Int32 (TransactionId)", "c2": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}, {"c0": "4", "c1": "Int64 (XLogRecPtr)", "c2": "The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4."}, {"c0": "5", "c1": "Int64 (TimestampTz)", "c2": "Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4."}], "title": "Fields in documented order", "columns": [{"key": "c0", "label": "Position"}, {"key": "c1", "label": "Format"}, {"key": "c2", "label": "Meaning"}]}], "related": [{"url": "/docs/17/protocol-replication.html", "label": "Streaming replication protocol"}, {"url": "/wiki/decode/?v=17", "label": "Logical Decoding Plugins"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v17.11/postgresql-17.11.tar.bz2", "label": "17.11", "major": "17", "channel": "stable", "revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "sources": [{"url": "/docs/17/protocol-logicalrep-message-formats.html#PROTOCOL-LOGICALREP-MESSAGE-FORMATS-STREAM-ABORT", "path": "protocol-logicalrep-message-formats.html", "label": "PostgreSQL 17 English manual", "sha256": "438b6a09f48bd0e9d2424559a0ab950dce44a9ab6573d362362c1c8d0b375fe3"}], "sections": [{"title": "Protocol context", "paragraphs": ["This section describes the detailed format of each logical replication message. These messages are either returned by the replication slot SQL interface or are sent by a walsender. In the case of a walsender, they are encapsulated inside replication protocol WAL messages as described in Section 53.4 , and generally obey the same message flow as physical replication. The following messages (Stream Start, Stream Stop, Stream Commit, and Stream Abort) are available since protocol version 2. The following messages (Begin Prepare, Prepare, Commit Prepared, Rollback Prepared, Stream Prepare) are available since protocol version 3. The following message parts are shared by the above messages."]}], "signature": "Stream Abort", "description": ["Logical replication Stream Abort format. Identifies the message as a stream abort message."], "manual_html": "
\n
\n
\n
Byte1('A')
\n
\n

Identifies the message as a stream abort message.

\n
\n
Int32 (TransactionId)
\n
\n

Xid of the transaction.

\n
\n
Int32 (TransactionId)
\n
\n

Xid of the subtransaction (will be same as xid of the transaction for top-level transactions).

\n
\n
Int64 (XLogRecPtr)
\n
\n

The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4.

\n
\n
Int64 (TimestampTz)
\n
\n

Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4.

\n
\n
\n
\n
", "manual_path": "/docs/17/protocol-logicalrep-message-formats.html", "comparison_data": {"layer": "logical replication", "fields": [{"format": "Byte1('A')", "description": "Identifies the message as a stream abort message."}, {"format": "Int32 (TransactionId)", "description": "Xid of the transaction."}, {"format": "Int32 (TransactionId)", "description": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}, {"format": "Int64 (XLogRecPtr)", "description": "The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4."}, {"format": "Int64 (TimestampTz)", "description": "Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4."}]}, "comparison_hash": "ba66d8ba096cf90d5ed7f7adfa2c1fde83adc546efc9f1f5c46c6b0f69cb508b"}, "18": {"facts": [{"label": "Layer", "value": "Logical replication payload; distinct from the frontend/backend message envelope"}, {"label": "First field", "value": "Byte1('A')"}], "fields": [{"format": "Byte1('A')", "description": "Identifies the message as a stream abort message."}, {"format": "Int32 (TransactionId)", "description": "Xid of the transaction."}, {"format": "Int32 (TransactionId)", "description": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}, {"format": "Int64 (XLogRecPtr)", "description": "The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4."}, {"format": "Int64 (TimestampTz)", "description": "Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('A')", "c2": "Identifies the message as a stream abort message."}, {"c0": "2", "c1": "Int32 (TransactionId)", "c2": "Xid of the transaction."}, {"c0": "3", "c1": "Int32 (TransactionId)", "c2": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}, {"c0": "4", "c1": "Int64 (XLogRecPtr)", "c2": "The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4."}, {"c0": "5", "c1": "Int64 (TimestampTz)", "c2": "Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4."}], "title": "Fields in documented order", "columns": [{"key": "c0", "label": "Position"}, {"key": "c1", "label": "Format"}, {"key": "c2", "label": "Meaning"}]}], "related": [{"url": "/docs/18/protocol-replication.html", "label": "Streaming replication protocol"}, {"url": "/wiki/decode/?v=18", "label": "Logical Decoding Plugins"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "18.6", "major": "18", "channel": "stable", "revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sources": [{"url": "/docs/18/protocol-logicalrep-message-formats.html#PROTOCOL-LOGICALREP-MESSAGE-FORMATS-STREAM-ABORT", "path": "protocol-logicalrep-message-formats.html", "label": "PostgreSQL 18 English manual", "sha256": "e976b008206820fbeb1eba226e69bb7c00af157372c3545375d1b5053c76d0ad"}], "sections": [{"title": "Protocol context", "paragraphs": ["This section describes the detailed format of each logical replication message. These messages are either returned by the replication slot SQL interface or are sent by a walsender. In the case of a walsender, they are encapsulated inside replication protocol WAL messages as described in Section 54.4 , and generally obey the same message flow as physical replication. The following messages (Stream Start, Stream Stop, Stream Commit, and Stream Abort) are available since protocol version 2. The following messages (Begin Prepare, Prepare, Commit Prepared, Rollback Prepared, Stream Prepare) are available since protocol version 3. The following message parts are shared by the above messages."]}], "signature": "Stream Abort", "description": ["Logical replication Stream Abort format. Identifies the message as a stream abort message."], "manual_html": "
\n
\n
\n
Byte1('A')
\n
\n

Identifies the message as a stream abort message.

\n
\n
Int32 (TransactionId)
\n
\n

Xid of the transaction.

\n
\n
Int32 (TransactionId)
\n
\n

Xid of the subtransaction (will be same as xid of the transaction for top-level transactions).

\n
\n
Int64 (XLogRecPtr)
\n
\n

The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4.

\n
\n
Int64 (TimestampTz)
\n
\n

Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4.

\n
\n
\n
\n
", "manual_path": "/docs/18/protocol-logicalrep-message-formats.html", "comparison_data": {"layer": "logical replication", "fields": [{"format": "Byte1('A')", "description": "Identifies the message as a stream abort message."}, {"format": "Int32 (TransactionId)", "description": "Xid of the transaction."}, {"format": "Int32 (TransactionId)", "description": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}, {"format": "Int64 (XLogRecPtr)", "description": "The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4."}, {"format": "Int64 (TimestampTz)", "description": "Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4."}]}, "comparison_hash": "ba66d8ba096cf90d5ed7f7adfa2c1fde83adc546efc9f1f5c46c6b0f69cb508b"}, "19": {"facts": [{"label": "Layer", "value": "Logical replication payload; distinct from the frontend/backend message envelope"}, {"label": "First field", "value": "Byte1('A')"}], "fields": [{"format": "Byte1('A')", "description": "Identifies the message as a stream abort message."}, {"format": "Int32 (TransactionId)", "description": "Xid of the transaction."}, {"format": "Int32 (TransactionId)", "description": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}, {"format": "Int64 (XLogRecPtr)", "description": "The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4."}, {"format": "Int64 (TimestampTz)", "description": "Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('A')", "c2": "Identifies the message as a stream abort message."}, {"c0": "2", "c1": "Int32 (TransactionId)", "c2": "Xid of the transaction."}, {"c0": "3", "c1": "Int32 (TransactionId)", "c2": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}, {"c0": "4", "c1": "Int64 (XLogRecPtr)", "c2": "The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4."}, {"c0": "5", "c1": "Int64 (TimestampTz)", "c2": "Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4."}], "title": "Fields in documented order", "columns": [{"key": "c0", "label": "Position"}, {"key": "c1", "label": "Format"}, {"key": "c2", "label": "Meaning"}]}], "related": [{"url": "/docs/19/protocol-replication.html", "label": "Streaming replication protocol"}, {"url": "/wiki/decode/?v=19", "label": "Logical Decoding Plugins"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v19beta4/postgresql-19beta4.tar.bz2", "label": "19beta4", "major": "19", "channel": "preview", "revision": "83157ee9c599d03b2f7a3d73ef3a56ec24e0e79cc2b3501a64d1364f56398c86"}, "sources": [{"url": "/docs/19/protocol-logicalrep-message-formats.html#PROTOCOL-LOGICALREP-MESSAGE-FORMATS-STREAM-ABORT", "path": "protocol-logicalrep-message-formats.html", "label": "PostgreSQL 19 English manual", "sha256": "e09479de1e9cef5a4abc9703d423b68677f7f7e0e44c1098a2d37144980fd461"}], "sections": [{"title": "Protocol context", "paragraphs": ["This section describes the detailed format of each logical replication message. These messages are either returned by the replication slot SQL interface or are sent by a walsender. In the case of a walsender, they are encapsulated inside replication protocol WAL messages as described in Section 54.4 , and generally obey the same message flow as physical replication. The following messages (Stream Start, Stream Stop, Stream Commit, and Stream Abort) are available since protocol version 2. The following messages (Begin Prepare, Prepare, Commit Prepared, Rollback Prepared, Stream Prepare) are available since protocol version 3. The following message parts are shared by the above messages."]}], "signature": "Stream Abort", "description": ["Logical replication Stream Abort format. Identifies the message as a stream abort message."], "manual_html": "
\n
\n
\n
Byte1('A')
\n
\n

Identifies the message as a stream abort message.

\n
\n
Int32 (TransactionId)
\n
\n

Xid of the transaction.

\n
\n
Int32 (TransactionId)
\n
\n

Xid of the subtransaction (will be same as xid of the transaction for top-level transactions).

\n
\n
Int64 (XLogRecPtr)
\n
\n

The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4.

\n
\n
Int64 (TimestampTz)
\n
\n

Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4.

\n
\n
\n
\n
", "manual_path": "/docs/19/protocol-logicalrep-message-formats.html", "comparison_data": {"layer": "logical replication", "fields": [{"format": "Byte1('A')", "description": "Identifies the message as a stream abort message."}, {"format": "Int32 (TransactionId)", "description": "Xid of the transaction."}, {"format": "Int32 (TransactionId)", "description": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}, {"format": "Int64 (XLogRecPtr)", "description": "The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4."}, {"format": "Int64 (TimestampTz)", "description": "Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4."}]}, "comparison_hash": "ba66d8ba096cf90d5ed7f7adfa2c1fde83adc546efc9f1f5c46c6b0f69cb508b"}, "20": {"facts": [{"label": "Layer", "value": "Logical replication payload; distinct from the frontend/backend message envelope"}, {"label": "First field", "value": "Byte1('A')"}], "fields": [{"format": "Byte1('A')", "description": "Identifies the message as a stream abort message."}, {"format": "Int32 (TransactionId)", "description": "Xid of the transaction."}, {"format": "Int32 (TransactionId)", "description": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}, {"format": "Int64 (XLogRecPtr)", "description": "The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4."}, {"format": "Int64 (TimestampTz)", "description": "Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('A')", "c2": "Identifies the message as a stream abort message."}, {"c0": "2", "c1": "Int32 (TransactionId)", "c2": "Xid of the transaction."}, {"c0": "3", "c1": "Int32 (TransactionId)", "c2": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}, {"c0": "4", "c1": "Int64 (XLogRecPtr)", "c2": "The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4."}, {"c0": "5", "c1": "Int64 (TimestampTz)", "c2": "Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4."}], "title": "Fields in documented order", "columns": [{"key": "c0", "label": "Position"}, {"key": "c1", "label": "Format"}, {"key": "c2", "label": "Meaning"}]}], "related": [{"url": "/docs/devel/protocol-replication.html", "label": "Streaming replication protocol"}, {"url": "/wiki/decode/?v=20", "label": "Logical Decoding Plugins"}], "release": {"ref": "https://ftp.postgresql.org/pub/snapshot/dev/postgresql-snapshot.tar.bz2", "label": "20devel", "major": "20", "channel": "devel", "revision": "4d3346909b201ac1648232cf290462a7070c119326f56196f1f0253ed80fae41"}, "sources": [{"url": "/docs/devel/protocol-logicalrep-message-formats.html#PROTOCOL-LOGICALREP-MESSAGE-FORMATS-STREAM-ABORT", "path": "protocol-logicalrep-message-formats.html", "label": "PostgreSQL 20 English manual", "sha256": "1c5d9d7ff344de5d066562bb12e9db460a51b7713932ca201856714fa9477238"}], "sections": [{"title": "Protocol context", "paragraphs": ["This section describes the detailed format of each logical replication message. These messages are either returned by the replication slot SQL interface or are sent by a walsender. In the case of a walsender, they are encapsulated inside replication protocol WAL messages as described in Section 54.4 , and generally obey the same message flow as physical replication. The following messages (Stream Start, Stream Stop, Stream Commit, and Stream Abort) are available since protocol version 2. The following messages (Begin Prepare, Prepare, Commit Prepared, Rollback Prepared, Stream Prepare) are available since protocol version 3. The following message parts are shared by the above messages."]}], "signature": "Stream Abort", "description": ["Logical replication Stream Abort format. Identifies the message as a stream abort message."], "manual_html": "
\n
\n
\n
Byte1('A')
\n
\n

Identifies the message as a stream abort message.

\n
\n
Int32 (TransactionId)
\n
\n

Xid of the transaction.

\n
\n
Int32 (TransactionId)
\n
\n

Xid of the subtransaction (will be same as xid of the transaction for top-level transactions).

\n
\n
Int64 (XLogRecPtr)
\n
\n

The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4.

\n
\n
Int64 (TimestampTz)
\n
\n

Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4.

\n
\n
\n
\n
", "manual_path": "/docs/devel/protocol-logicalrep-message-formats.html", "comparison_data": {"layer": "logical replication", "fields": [{"format": "Byte1('A')", "description": "Identifies the message as a stream abort message."}, {"format": "Int32 (TransactionId)", "description": "Xid of the transaction."}, {"format": "Int32 (TransactionId)", "description": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}, {"format": "Int64 (XLogRecPtr)", "description": "The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4."}, {"format": "Int64 (TimestampTz)", "description": "Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4."}]}, "comparison_hash": "ba66d8ba096cf90d5ed7f7adfa2c1fde83adc546efc9f1f5c46c6b0f69cb508b"}}}, "snapshot": {"facts": [{"label": "Layer", "value": "Logical replication payload; distinct from the frontend/backend message envelope"}, {"label": "First field", "value": "Byte1('A')"}], "fields": [{"format": "Byte1('A')", "description": "Identifies the message as a stream abort message."}, {"format": "Int32 (TransactionId)", "description": "Xid of the transaction."}, {"format": "Int32 (TransactionId)", "description": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}, {"format": "Int64 (XLogRecPtr)", "description": "The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4."}, {"format": "Int64 (TimestampTz)", "description": "Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4."}], "tables": [{"key": "fields", "rows": [{"c0": "1", "c1": "Byte1('A')", "c2": "Identifies the message as a stream abort message."}, {"c0": "2", "c1": "Int32 (TransactionId)", "c2": "Xid of the transaction."}, {"c0": "3", "c1": "Int32 (TransactionId)", "c2": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}, {"c0": "4", "c1": "Int64 (XLogRecPtr)", "c2": "The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4."}, {"c0": "5", "c1": "Int64 (TimestampTz)", "c2": "Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4."}], "title": "Fields in documented order", "columns": [{"key": "c0", "label": "Position"}, {"key": "c1", "label": "Format"}, {"key": "c2", "label": "Meaning"}]}], "related": [{"url": "/docs/18/protocol-replication.html", "label": "Streaming replication protocol"}, {"url": "/wiki/decode/?v=18", "label": "Logical Decoding Plugins"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "18.6", "major": "18", "channel": "stable", "revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sources": [{"url": "/docs/18/protocol-logicalrep-message-formats.html#PROTOCOL-LOGICALREP-MESSAGE-FORMATS-STREAM-ABORT", "path": "protocol-logicalrep-message-formats.html", "label": "PostgreSQL 18 English manual", "sha256": "e976b008206820fbeb1eba226e69bb7c00af157372c3545375d1b5053c76d0ad"}], "sections": [{"title": "Protocol context", "paragraphs": ["This section describes the detailed format of each logical replication message. These messages are either returned by the replication slot SQL interface or are sent by a walsender. In the case of a walsender, they are encapsulated inside replication protocol WAL messages as described in Section 54.4 , and generally obey the same message flow as physical replication. The following messages (Stream Start, Stream Stop, Stream Commit, and Stream Abort) are available since protocol version 2. The following messages (Begin Prepare, Prepare, Commit Prepared, Rollback Prepared, Stream Prepare) are available since protocol version 3. The following message parts are shared by the above messages."]}], "signature": "Stream Abort", "description": ["Logical replication Stream Abort format. Identifies the message as a stream abort message."], "manual_html": "
\n
\n
\n
Byte1('A')
\n
\n

Identifies the message as a stream abort message.

\n
\n
Int32 (TransactionId)
\n
\n

Xid of the transaction.

\n
\n
Int32 (TransactionId)
\n
\n

Xid of the subtransaction (will be same as xid of the transaction for top-level transactions).

\n
\n
Int64 (XLogRecPtr)
\n
\n

The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4.

\n
\n
Int64 (TimestampTz)
\n
\n

Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4.

\n
\n
\n
\n
", "manual_path": "/docs/18/protocol-logicalrep-message-formats.html", "comparison_data": {"layer": "logical replication", "fields": [{"format": "Byte1('A')", "description": "Identifies the message as a stream abort message."}, {"format": "Int32 (TransactionId)", "description": "Xid of the transaction."}, {"format": "Int32 (TransactionId)", "description": "Xid of the subtransaction (will be same as xid of the transaction for top-level transactions)."}, {"format": "Int64 (XLogRecPtr)", "description": "The LSN of the abort operation, present only when streaming is set to parallel. This field is available since protocol version 4."}, {"format": "Int64 (TimestampTz)", "description": "Abort timestamp of the transaction, present only when streaming is set to parallel. The value is in number of microseconds since PostgreSQL epoch (2000-01-01). This field is available since protocol version 4."}]}, "comparison_hash": "ba66d8ba096cf90d5ed7f7adfa2c1fde83adc546efc9f1f5c46c6b0f69cb508b"}, "comparison": {"left": "13", "right": "14", "status": "added", "diff": "--- PostgreSQL 13\n+++ PostgreSQL 14\n@@ -1 +1,17 @@\n-Not recorded in this version\n+{\n+ \"fields\": [\n+ {\n+ \"description\": \"Identifies the message as a stream abort message.\",\n+ \"format\": \"Byte1('A')\"\n+ },\n+ {\n+ \"description\": \"Xid of the transaction.\",\n+ \"format\": \"Int32\"\n+ },\n+ {\n+ \"description\": \"Xid of the subtransaction (will be same as xid of the transaction for top-level transactions).\",\n+ \"format\": \"Int32\"\n+ }\n+ ],\n+ \"layer\": \"logical replication\"\n+}"}}