diff options
Diffstat (limited to 'src/include/nodes/parsenodes.h')
| -rw-r--r-- | src/include/nodes/parsenodes.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h index 24f5c06bb62..aef4fb7c335 100644 --- a/src/include/nodes/parsenodes.h +++ b/src/include/nodes/parsenodes.h @@ -989,10 +989,6 @@ typedef struct PartitionCmd * them from the joinaliasvars list, because that would affect the attnums * of Vars referencing the rest of the list.) * - * inh is true for relation references that should be expanded to include - * inheritance children, if the rel has any. This *must* be false for - * RTEs other than RTE_RELATION entries. - * * inFromCl marks those range variables that are listed in the FROM clause. * It's false for RTEs that are added to a query behind the scenes, such * as the NEW and OLD variables for a rule, or the subqueries of a UNION. @@ -1041,6 +1037,13 @@ typedef struct RangeTblEntry /* * Fields valid for a plain relation RTE (else zero): * + * inh is true for relation references that should be expanded to include + * inheritance children, if the rel has any. In the parser, this will + * only be true for RTE_RELATION entries. The planner also uses this + * field to mark RTE_SUBQUERY entries that contain UNION ALL queries that + * it has flattened into pulled-up subqueries (creating a structure much + * like the effects of inheritance). + * * rellockmode is really LOCKMODE, but it's declared int to avoid having * to include lock-related headers here. It must be RowExclusiveLock if * the RTE is an INSERT/UPDATE/DELETE/MERGE target, else RowShareLock if @@ -1070,6 +1073,7 @@ typedef struct RangeTblEntry * tables to be invalidated if the underlying table is altered. */ Oid relid; /* OID of the relation */ + bool inh; /* inheritance requested? */ char relkind; /* relation kind (see pg_class.relkind) */ int rellockmode; /* lock level that query requires on the rel */ Index perminfoindex; /* index of RTEPermissionInfo entry, or 0 */ @@ -1199,7 +1203,6 @@ typedef struct RangeTblEntry Alias *alias; /* user-written alias clause, if any */ Alias *eref; /* expanded reference names */ bool lateral; /* subquery, function, or values is LATERAL? */ - bool inh; /* inheritance requested? */ bool inFromCl; /* present in FROM clause? */ List *securityQuals; /* security barrier quals to apply, if any */ } RangeTblEntry; |