diff options
Diffstat (limited to 'src/include/nodes/parsenodes.h')
| -rw-r--r-- | src/include/nodes/parsenodes.h | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h index e81c626913..94c0b7a9dd 100644 --- a/src/include/nodes/parsenodes.h +++ b/src/include/nodes/parsenodes.h @@ -655,6 +655,7 @@ typedef struct ColumnDef char identity; /* attidentity setting */ RangeVar *identitySequence; /* to store identity sequence name for * ALTER TABLE ... ADD COLUMN */ + char generated; /* attgenerated setting */ CollateClause *collClause; /* untransformed COLLATE spec, if any */ Oid collOid; /* collation OID (InvalidOid if not set) */ List *constraints; /* other constraints on column */ @@ -677,10 +678,11 @@ typedef enum TableLikeOption CREATE_TABLE_LIKE_COMMENTS = 1 << 0, CREATE_TABLE_LIKE_CONSTRAINTS = 1 << 1, CREATE_TABLE_LIKE_DEFAULTS = 1 << 2, - CREATE_TABLE_LIKE_IDENTITY = 1 << 3, - CREATE_TABLE_LIKE_INDEXES = 1 << 4, - CREATE_TABLE_LIKE_STATISTICS = 1 << 5, - CREATE_TABLE_LIKE_STORAGE = 1 << 6, + CREATE_TABLE_LIKE_GENERATED = 1 << 3, + CREATE_TABLE_LIKE_IDENTITY = 1 << 4, + CREATE_TABLE_LIKE_INDEXES = 1 << 5, + CREATE_TABLE_LIKE_STATISTICS = 1 << 6, + CREATE_TABLE_LIKE_STORAGE = 1 << 7, CREATE_TABLE_LIKE_ALL = PG_INT32_MAX } TableLikeOption; @@ -933,6 +935,15 @@ typedef struct PartitionCmd * them in these fields. A whole-row Var reference is represented by * setting the bit for InvalidAttrNumber. * + * updatedCols is also used in some other places, for example, to determine + * which triggers to fire and in FDWs to know which changed columns they + * need to ship off. Generated columns that are caused to be updated by an + * update to a base column are collected in extraUpdatedCols. This is not + * considered for permission checking, but it is useful in those places + * that want to know the full set of columns being updated as opposed to + * only the ones the user explicitly mentioned in the query. (There is + * currently no need for an extraInsertedCols, but it could exist.) + * * securityQuals is a list of security barrier quals (boolean expressions), * to be tested in the listed order before returning a row from the * relation. It is always NIL in parser output. Entries are added by the @@ -1087,6 +1098,7 @@ typedef struct RangeTblEntry Bitmapset *selectedCols; /* columns needing SELECT permission */ Bitmapset *insertedCols; /* columns needing INSERT permission */ Bitmapset *updatedCols; /* columns needing UPDATE permission */ + Bitmapset *extraUpdatedCols; /* generated columns being updated */ List *securityQuals; /* security barrier quals to apply, if any */ } RangeTblEntry; @@ -2086,6 +2098,7 @@ typedef enum ConstrType /* types of constraints */ CONSTR_NOTNULL, CONSTR_DEFAULT, CONSTR_IDENTITY, + CONSTR_GENERATED, CONSTR_CHECK, CONSTR_PRIMARY, CONSTR_UNIQUE, @@ -2124,7 +2137,8 @@ typedef struct Constraint bool is_no_inherit; /* is constraint non-inheritable? */ Node *raw_expr; /* expr, as untransformed parse tree */ char *cooked_expr; /* expr, as nodeToString representation */ - char generated_when; + char generated_when; /* ALWAYS or BY DEFAULT */ + char generated_kind; /* currently always STORED */ /* Fields used for unique constraints (UNIQUE and PRIMARY KEY): */ List *keys; /* String nodes naming referenced key |