{"kind": "metric", "major": "18", "item": {"slug": "pg_stat_gssapi-principal", "name": "pg_stat_gssapi.principal", "name_zh": "", "category": "pg_stat_gssapi", "summary": "Principal used to authenticate this connection, or NULL if GSSAPI was not used to authenticate this connection. This field is truncated if the principal is longer than NAMEDATALEN (64 characters in a standard build).", "aliases": ["principal", "pg_stat_gssapi"], "content_hash": "57a3623595c4e592735fc937de59f45ea357c2169b9800eb05cacb450538943e", "versions": {"12": {"view": "pg_stat_gssapi", "facts": [{"label": "View", "value": "pg_stat_gssapi"}, {"label": "Field", "value": "principal"}, {"label": "SQL type", "value": "text"}, {"label": "Units named in the field definition", "value": "Not specified"}, {"label": "Reset observation", "value": "No stats_reset field is documented for this view"}], "field": "principal", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_gssapi/?v=12", "label": "pg_stat_gssapi columns"}, {"url": "/docs/12/monitoring-stats.html", "label": "Statistics collection and reset functions"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v12.22/postgresql-12.22.tar.bz2", "label": "12.22", "major": "12", "channel": "stable", "revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "sources": [{"url": "/docs/12/monitoring-stats.html#PG-STAT-GSSAPI-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 12 English manual", "sha256": "3a764eaa784efc0eed1081cdfc2bf313c91bd17122d66dd16055d8b640320699"}], "sections": [{"title": "View semantics", "paragraphs": ["One row per connection (regular and replication), showing information about GSSAPI authentication and encryption used on this connection. See pg_stat_gssapi for details."]}, {"title": "Collection and reset context", "paragraphs": ["Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name."]}, {"code": "SELECT principal FROM pg_catalog.pg_stat_gssapi;", "title": "Inspect this field", "paragraphs": ["Example query; no execution result or measured value is asserted."]}], "sql_type": "text", "signature": "SELECT principal FROM pg_catalog.pg_stat_gssapi;", "documented": true, "description": ["Principal used to authenticate this connection, or NULL if GSSAPI was not used to authenticate this connection. This field is truncated if the principal is longer than NAMEDATALEN (64 characters in a standard build)."], "manual_html": "", "manual_path": "/docs/12/monitoring-stats.html", "source_only": false, "comparison_data": {"view": "pg_stat_gssapi", "field": "principal", "sql_type": "text", "units_mentioned": []}, "comparison_hash": "631fd18f64143ae2b551184e7a053dcc6c32836aef8071d2a173fd4629046309", "units_mentioned": []}, "13": {"view": "pg_stat_gssapi", "facts": [{"label": "View", "value": "pg_stat_gssapi"}, {"label": "Field", "value": "principal"}, {"label": "SQL type", "value": "text"}, {"label": "Units named in the field definition", "value": "Not specified"}, {"label": "Reset observation", "value": "No stats_reset field is documented for this view"}], "field": "principal", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_gssapi/?v=13", "label": "pg_stat_gssapi columns"}, {"url": "/docs/13/monitoring-stats.html", "label": "Statistics collection and reset functions"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v13.23/postgresql-13.23.tar.bz2", "label": "13.23", "major": "13", "channel": "stable", "revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "sources": [{"url": "/docs/13/monitoring-stats.html#PG-STAT-GSSAPI-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 13 English manual", "sha256": "a8ec0d199d592259f260a41ccb2821e582cd6dae1014a784e1e86203740afcb0"}], "sections": [{"title": "View semantics", "paragraphs": ["The pg_stat_gssapi view will contain one row per backend, showing information about GSSAPI usage on this connection. It can be joined to pg_stat_activity or pg_stat_replication on the pid column to get more details about the connection."]}, {"title": "Collection and reset context", "paragraphs": ["Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name."]}, {"code": "SELECT principal FROM pg_catalog.pg_stat_gssapi;", "title": "Inspect this field", "paragraphs": ["Example query; no execution result or measured value is asserted."]}], "sql_type": "text", "signature": "SELECT principal FROM pg_catalog.pg_stat_gssapi;", "documented": true, "description": ["Principal used to authenticate this connection, or NULL if GSSAPI was not used to authenticate this connection. This field is truncated if the principal is longer than NAMEDATALEN (64 characters in a standard build)."], "manual_html": "", "manual_path": "/docs/13/monitoring-stats.html", "source_only": false, "comparison_data": {"view": "pg_stat_gssapi", "field": "principal", "sql_type": "text", "units_mentioned": []}, "comparison_hash": "631fd18f64143ae2b551184e7a053dcc6c32836aef8071d2a173fd4629046309", "units_mentioned": []}, "14": {"view": "pg_stat_gssapi", "facts": [{"label": "View", "value": "pg_stat_gssapi"}, {"label": "Field", "value": "principal"}, {"label": "SQL type", "value": "text"}, {"label": "Units named in the field definition", "value": "Not specified"}, {"label": "Reset observation", "value": "No stats_reset field is documented for this view"}], "field": "principal", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_gssapi/?v=14", "label": "pg_stat_gssapi columns"}, {"url": "/docs/14/monitoring-stats.html", "label": "Statistics collection and reset functions"}], "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/monitoring-stats.html#PG-STAT-GSSAPI-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 14 English manual", "sha256": "1852c6205d68e465d08dd8f75e3b6bfdd4a475ee8d79886e2dcff6bff8e2d243"}], "sections": [{"title": "View semantics", "paragraphs": ["The pg_stat_gssapi view will contain one row per backend, showing information about GSSAPI usage on this connection. It can be joined to pg_stat_activity or pg_stat_replication on the pid column to get more details about the connection."]}, {"title": "Collection and reset context", "paragraphs": ["Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name."]}, {"code": "SELECT principal FROM pg_catalog.pg_stat_gssapi;", "title": "Inspect this field", "paragraphs": ["Example query; no execution result or measured value is asserted."]}], "sql_type": "text", "signature": "SELECT principal FROM pg_catalog.pg_stat_gssapi;", "documented": true, "description": ["Principal used to authenticate this connection, or NULL if GSSAPI was not used to authenticate this connection. This field is truncated if the principal is longer than NAMEDATALEN (64 characters in a standard build)."], "manual_html": "", "manual_path": "/docs/14/monitoring-stats.html", "source_only": false, "comparison_data": {"view": "pg_stat_gssapi", "field": "principal", "sql_type": "text", "units_mentioned": []}, "comparison_hash": "631fd18f64143ae2b551184e7a053dcc6c32836aef8071d2a173fd4629046309", "units_mentioned": []}, "15": {"view": "pg_stat_gssapi", "facts": [{"label": "View", "value": "pg_stat_gssapi"}, {"label": "Field", "value": "principal"}, {"label": "SQL type", "value": "text"}, {"label": "Units named in the field definition", "value": "Not specified"}, {"label": "Reset observation", "value": "No stats_reset field is documented for this view"}], "field": "principal", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_gssapi/?v=15", "label": "pg_stat_gssapi columns"}, {"url": "/docs/15/monitoring-stats.html", "label": "Statistics collection and reset functions"}], "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/monitoring-stats.html#PG-STAT-GSSAPI-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 15 English manual", "sha256": "034c0a2e99e6707e637bf4d6cfd819d39eddc1b4b7c1ec2a00f0b4f0fdb0a078"}], "sections": [{"title": "View semantics", "paragraphs": ["The pg_stat_gssapi view will contain one row per backend, showing information about GSSAPI usage on this connection. It can be joined to pg_stat_activity or pg_stat_replication on the pid column to get more details about the connection."]}, {"title": "Collection and reset context", "paragraphs": ["Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name."]}, {"code": "SELECT principal FROM pg_catalog.pg_stat_gssapi;", "title": "Inspect this field", "paragraphs": ["Example query; no execution result or measured value is asserted."]}], "sql_type": "text", "signature": "SELECT principal FROM pg_catalog.pg_stat_gssapi;", "documented": true, "description": ["Principal used to authenticate this connection, or NULL if GSSAPI was not used to authenticate this connection. This field is truncated if the principal is longer than NAMEDATALEN (64 characters in a standard build)."], "manual_html": "", "manual_path": "/docs/15/monitoring-stats.html", "source_only": false, "comparison_data": {"view": "pg_stat_gssapi", "field": "principal", "sql_type": "text", "units_mentioned": []}, "comparison_hash": "631fd18f64143ae2b551184e7a053dcc6c32836aef8071d2a173fd4629046309", "units_mentioned": []}, "16": {"view": "pg_stat_gssapi", "facts": [{"label": "View", "value": "pg_stat_gssapi"}, {"label": "Field", "value": "principal"}, {"label": "SQL type", "value": "text"}, {"label": "Units named in the field definition", "value": "Not specified"}, {"label": "Reset observation", "value": "No stats_reset field is documented for this view"}], "field": "principal", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_gssapi/?v=16", "label": "pg_stat_gssapi columns"}, {"url": "/docs/16/monitoring-stats.html", "label": "Statistics collection and reset functions"}], "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/monitoring-stats.html#PG-STAT-GSSAPI-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 16 English manual", "sha256": "a4c274defe8a41ff2895040cd542b5499063b844669ff3336de1a1317c3fe086"}], "sections": [{"title": "View semantics", "paragraphs": ["The pg_stat_gssapi view will contain one row per backend, showing information about GSSAPI usage on this connection. It can be joined to pg_stat_activity or pg_stat_replication on the pid column to get more details about the connection."]}, {"title": "Collection and reset context", "paragraphs": ["Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name."]}, {"code": "SELECT principal FROM pg_catalog.pg_stat_gssapi;", "title": "Inspect this field", "paragraphs": ["Example query; no execution result or measured value is asserted."]}], "sql_type": "text", "signature": "SELECT principal FROM pg_catalog.pg_stat_gssapi;", "documented": true, "description": ["Principal used to authenticate this connection, or NULL if GSSAPI was not used to authenticate this connection. This field is truncated if the principal is longer than NAMEDATALEN (64 characters in a standard build)."], "manual_html": "", "manual_path": "/docs/16/monitoring-stats.html", "source_only": false, "comparison_data": {"view": "pg_stat_gssapi", "field": "principal", "sql_type": "text", "units_mentioned": []}, "comparison_hash": "631fd18f64143ae2b551184e7a053dcc6c32836aef8071d2a173fd4629046309", "units_mentioned": []}, "17": {"view": "pg_stat_gssapi", "facts": [{"label": "View", "value": "pg_stat_gssapi"}, {"label": "Field", "value": "principal"}, {"label": "SQL type", "value": "text"}, {"label": "Units named in the field definition", "value": "Not specified"}, {"label": "Reset observation", "value": "No stats_reset field is documented for this view"}], "field": "principal", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_gssapi/?v=17", "label": "pg_stat_gssapi columns"}, {"url": "/docs/17/monitoring-stats.html", "label": "Statistics collection and reset functions"}], "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/monitoring-stats.html#PG-STAT-GSSAPI-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 17 English manual", "sha256": "007af6e8ab39b925963273ec3ba7f06f8ee6fbfaad821f07a1dc78383dbb9b99"}], "sections": [{"title": "View semantics", "paragraphs": ["The pg_stat_gssapi view will contain one row per backend, showing information about GSSAPI usage on this connection. It can be joined to pg_stat_activity or pg_stat_replication on the pid column to get more details about the connection."]}, {"title": "Collection and reset context", "paragraphs": ["Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name."]}, {"code": "SELECT principal FROM pg_catalog.pg_stat_gssapi;", "title": "Inspect this field", "paragraphs": ["Example query; no execution result or measured value is asserted."]}], "sql_type": "text", "signature": "SELECT principal FROM pg_catalog.pg_stat_gssapi;", "documented": true, "description": ["Principal used to authenticate this connection, or NULL if GSSAPI was not used to authenticate this connection. This field is truncated if the principal is longer than NAMEDATALEN (64 characters in a standard build)."], "manual_html": "", "manual_path": "/docs/17/monitoring-stats.html", "source_only": false, "comparison_data": {"view": "pg_stat_gssapi", "field": "principal", "sql_type": "text", "units_mentioned": []}, "comparison_hash": "631fd18f64143ae2b551184e7a053dcc6c32836aef8071d2a173fd4629046309", "units_mentioned": []}, "18": {"view": "pg_stat_gssapi", "facts": [{"label": "View", "value": "pg_stat_gssapi"}, {"label": "Field", "value": "principal"}, {"label": "SQL type", "value": "text"}, {"label": "Units named in the field definition", "value": "Not specified"}, {"label": "Reset observation", "value": "No stats_reset field is documented for this view"}], "field": "principal", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_gssapi/?v=18", "label": "pg_stat_gssapi columns"}, {"url": "/docs/18/monitoring-stats.html", "label": "Statistics collection and reset functions"}], "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/monitoring-stats.html#PG-STAT-GSSAPI-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 18 English manual", "sha256": "aa979eed08627fbf715a9d792094a162a73671db5af810f3ab2aad3e073d5722"}], "sections": [{"title": "View semantics", "paragraphs": ["The pg_stat_gssapi view will contain one row per backend, showing information about GSSAPI usage on this connection. It can be joined to pg_stat_activity or pg_stat_replication on the pid column to get more details about the connection."]}, {"title": "Collection and reset context", "paragraphs": ["Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name."]}, {"code": "SELECT principal FROM pg_catalog.pg_stat_gssapi;", "title": "Inspect this field", "paragraphs": ["Example query; no execution result or measured value is asserted."]}], "sql_type": "text", "signature": "SELECT principal FROM pg_catalog.pg_stat_gssapi;", "documented": true, "description": ["Principal used to authenticate this connection, or NULL if GSSAPI was not used to authenticate this connection. This field is truncated if the principal is longer than NAMEDATALEN (64 characters in a standard build)."], "manual_html": "", "manual_path": "/docs/18/monitoring-stats.html", "source_only": false, "comparison_data": {"view": "pg_stat_gssapi", "field": "principal", "sql_type": "text", "units_mentioned": []}, "comparison_hash": "631fd18f64143ae2b551184e7a053dcc6c32836aef8071d2a173fd4629046309", "units_mentioned": []}, "19": {"view": "pg_stat_gssapi", "facts": [{"label": "View", "value": "pg_stat_gssapi"}, {"label": "Field", "value": "principal"}, {"label": "SQL type", "value": "text"}, {"label": "Units named in the field definition", "value": "Not specified"}, {"label": "Reset observation", "value": "No stats_reset field is documented for this view"}], "field": "principal", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_gssapi/?v=19", "label": "pg_stat_gssapi columns"}, {"url": "/docs/19/monitoring-stats.html", "label": "Statistics collection and reset functions"}], "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/monitoring-stats.html#PG-STAT-GSSAPI-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 19 English manual", "sha256": "26e1b6632bdf05ebe081987cb60ab4ded526eec7db73e41316fbd69466c494fe"}], "sections": [{"title": "View semantics", "paragraphs": ["The pg_stat_gssapi view will contain one row per backend, showing information about GSSAPI usage on this connection. It can be joined to pg_stat_activity or pg_stat_replication on the pid column to get more details about the connection."]}, {"title": "Collection and reset context", "paragraphs": ["Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name."]}, {"code": "SELECT principal FROM pg_catalog.pg_stat_gssapi;", "title": "Inspect this field", "paragraphs": ["Example query; no execution result or measured value is asserted."]}], "sql_type": "text", "signature": "SELECT principal FROM pg_catalog.pg_stat_gssapi;", "documented": true, "description": ["Principal used to authenticate this connection, or NULL if GSSAPI was not used to authenticate this connection. This field is truncated if the principal is longer than NAMEDATALEN (64 characters in a standard build)."], "manual_html": "", "manual_path": "/docs/19/monitoring-stats.html", "source_only": false, "comparison_data": {"view": "pg_stat_gssapi", "field": "principal", "sql_type": "text", "units_mentioned": []}, "comparison_hash": "631fd18f64143ae2b551184e7a053dcc6c32836aef8071d2a173fd4629046309", "units_mentioned": []}, "20": {"view": "pg_stat_gssapi", "facts": [{"label": "View", "value": "pg_stat_gssapi"}, {"label": "Field", "value": "principal"}, {"label": "SQL type", "value": "text"}, {"label": "Units named in the field definition", "value": "Not specified"}, {"label": "Reset observation", "value": "No stats_reset field is documented for this view"}], "field": "principal", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_gssapi/?v=20", "label": "pg_stat_gssapi columns"}, {"url": "/docs/devel/monitoring-stats.html", "label": "Statistics collection and reset functions"}], "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/monitoring-stats.html#PG-STAT-GSSAPI-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 20 English manual", "sha256": "dfc27a108b70bdf88f310801ae3db011a8f608befd927722e5f3e9bdcc070251"}], "sections": [{"title": "View semantics", "paragraphs": ["The pg_stat_gssapi view will contain one row per backend, showing information about GSSAPI usage on this connection. It can be joined to pg_stat_activity or pg_stat_replication on the pid column to get more details about the connection."]}, {"title": "Collection and reset context", "paragraphs": ["Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name."]}, {"code": "SELECT principal FROM pg_catalog.pg_stat_gssapi;", "title": "Inspect this field", "paragraphs": ["Example query; no execution result or measured value is asserted."]}], "sql_type": "text", "signature": "SELECT principal FROM pg_catalog.pg_stat_gssapi;", "documented": true, "description": ["Principal used to authenticate this connection, or NULL if GSSAPI was not used to authenticate this connection. This field is truncated if the principal is longer than NAMEDATALEN (64 characters in a standard build)."], "manual_html": "", "manual_path": "/docs/devel/monitoring-stats.html", "source_only": false, "comparison_data": {"view": "pg_stat_gssapi", "field": "principal", "sql_type": "text", "units_mentioned": []}, "comparison_hash": "631fd18f64143ae2b551184e7a053dcc6c32836aef8071d2a173fd4629046309", "units_mentioned": []}}}, "snapshot": {"view": "pg_stat_gssapi", "facts": [{"label": "View", "value": "pg_stat_gssapi"}, {"label": "Field", "value": "principal"}, {"label": "SQL type", "value": "text"}, {"label": "Units named in the field definition", "value": "Not specified"}, {"label": "Reset observation", "value": "No stats_reset field is documented for this view"}], "field": "principal", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_gssapi/?v=18", "label": "pg_stat_gssapi columns"}, {"url": "/docs/18/monitoring-stats.html", "label": "Statistics collection and reset functions"}], "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/monitoring-stats.html#PG-STAT-GSSAPI-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 18 English manual", "sha256": "aa979eed08627fbf715a9d792094a162a73671db5af810f3ab2aad3e073d5722"}], "sections": [{"title": "View semantics", "paragraphs": ["The pg_stat_gssapi view will contain one row per backend, showing information about GSSAPI usage on this connection. It can be joined to pg_stat_activity or pg_stat_replication on the pid column to get more details about the connection."]}, {"title": "Collection and reset context", "paragraphs": ["Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name."]}, {"code": "SELECT principal FROM pg_catalog.pg_stat_gssapi;", "title": "Inspect this field", "paragraphs": ["Example query; no execution result or measured value is asserted."]}], "sql_type": "text", "signature": "SELECT principal FROM pg_catalog.pg_stat_gssapi;", "documented": true, "description": ["Principal used to authenticate this connection, or NULL if GSSAPI was not used to authenticate this connection. This field is truncated if the principal is longer than NAMEDATALEN (64 characters in a standard build)."], "manual_html": "", "manual_path": "/docs/18/monitoring-stats.html", "source_only": false, "comparison_data": {"view": "pg_stat_gssapi", "field": "principal", "sql_type": "text", "units_mentioned": []}, "comparison_hash": "631fd18f64143ae2b551184e7a053dcc6c32836aef8071d2a173fd4629046309", "units_mentioned": []}, "comparison": {"left": "11", "right": "12", "status": "added", "diff": "--- PostgreSQL 11\n+++ PostgreSQL 12\n@@ -1 +1,6 @@\n-Not recorded in this version\n+{\n+  \"field\": \"principal\",\n+  \"sql_type\": \"text\",\n+  \"units_mentioned\": [],\n+  \"view\": \"pg_stat_gssapi\"\n+}"}}