diff options
| -rw-r--r-- | doc/src/sgml/ref/psql-ref.sgml | 9 | ||||
| -rw-r--r-- | src/backend/executor/nodeTidrangescan.c | 6 |
2 files changed, 13 insertions, 2 deletions
diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml index a7fd4a21d9f..15e3f3a8492 100644 --- a/doc/src/sgml/ref/psql-ref.sgml +++ b/doc/src/sgml/ref/psql-ref.sgml @@ -1103,6 +1103,15 @@ SELECT $1 \parse stmt1 Outputs information about the current database connection, including TLS-related information if TLS is in use. </para> + <para> + Note that the <structfield>Client User</structfield> field shows + the user at the time of connection, while the + <structfield>Superuser</structfield> field indicates whether + the current user (in the current execution context) has + superuser privileges. These users are usually the same, but they can + differ, for example, if the current user was changed with the + <command>SET ROLE</command> command. + </para> </listitem> </varlistentry> diff --git a/src/backend/executor/nodeTidrangescan.c b/src/backend/executor/nodeTidrangescan.c index ab2eab9596e..26f7420b64b 100644 --- a/src/backend/executor/nodeTidrangescan.c +++ b/src/backend/executor/nodeTidrangescan.c @@ -128,9 +128,11 @@ TidExprListCreate(TidRangeScanState *tidrangestate) * TidRangeEval * * Compute and set node's block and offset range to scan by evaluating - * the trss_tidexprs. Returns false if we detect the range cannot + * node->trss_tidexprs. Returns false if we detect the range cannot * contain any tuples. Returns true if it's possible for the range to - * contain tuples. + * contain tuples. We don't bother validating that trss_mintid is less + * than or equal to trss_maxtid, as the scan_set_tidrange() table AM + * function will handle that. * ---------------------------------------------------------------- */ static bool |