diff options
Diffstat (limited to 'src/include/nodes')
| -rw-r--r-- | src/include/nodes/execnodes.h | 9 | ||||
| -rw-r--r-- | src/include/nodes/parsenodes.h | 7 | ||||
| -rw-r--r-- | src/include/nodes/relation.h | 13 |
3 files changed, 20 insertions, 9 deletions
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h index 538e679cdf3..4ad5131aa97 100644 --- a/src/include/nodes/execnodes.h +++ b/src/include/nodes/execnodes.h @@ -118,9 +118,11 @@ typedef struct ExprState * entries for a particular index. Used for both index_build and * retail creation of index entries. * - * NumIndexAttrs number of columns in this index + * NumIndexAttrs total number of columns in this index + * NumIndexKeyAttrs number of key columns in index * KeyAttrNumbers underlying-rel attribute numbers used as keys - * (zeroes indicate expressions) + * (zeroes indicate expressions). It also contains + * info about included columns. * Expressions expr trees for expression entries, or NIL if none * ExpressionsState exec state for expressions, or NIL if none * Predicate partial-index predicate, or NIL if none @@ -146,7 +148,8 @@ typedef struct ExprState typedef struct IndexInfo { NodeTag type; - int ii_NumIndexAttrs; + int ii_NumIndexAttrs; /* total number of columns in index */ + int ii_NumIndexKeyAttrs; /* number of key columns in index */ AttrNumber ii_KeyAttrNumbers[INDEX_MAX_KEYS]; List *ii_Expressions; /* list of Expr */ List *ii_ExpressionsState; /* list of ExprState */ diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h index 06abb70e947..c8405386cf9 100644 --- a/src/include/nodes/parsenodes.h +++ b/src/include/nodes/parsenodes.h @@ -2147,7 +2147,10 @@ typedef struct Constraint char generated_when; /* Fields used for unique constraints (UNIQUE and PRIMARY KEY): */ - List *keys; /* String nodes naming referenced column(s) */ + List *keys; /* String nodes naming referenced key + * column(s) */ + List *including; /* String nodes naming referenced nonkey + * column(s) */ /* Fields used for EXCLUSION constraints: */ List *exclusions; /* list of (IndexElem, operator name) pairs */ @@ -2760,6 +2763,8 @@ typedef struct IndexStmt char *accessMethod; /* name of access method (eg. btree) */ char *tableSpace; /* tablespace, or NULL for default */ List *indexParams; /* columns to index: a list of IndexElem */ + List *indexIncludingParams; /* additional columns to index: a list + * of IndexElem */ List *options; /* WITH clause options: a list of DefElem */ Node *whereClause; /* qualification (partial-index predicate) */ List *excludeOpNames; /* exclusion operator names, or NIL if none */ diff --git a/src/include/nodes/relation.h b/src/include/nodes/relation.h index acb8814924f..73a41c5475a 100644 --- a/src/include/nodes/relation.h +++ b/src/include/nodes/relation.h @@ -707,11 +707,12 @@ typedef struct RelOptInfo * IndexOptInfo * Per-index information for planning/optimization * - * indexkeys[], indexcollations[], opfamily[], and opcintype[] - * each have ncolumns entries. + * indexkeys[], indexcollations[] each have ncolumns entries. + * opfamily[], and opcintype[] each have nkeycolumns entries. They do + * not contain any information about included attributes. * - * sortopfamily[], reverse_sort[], and nulls_first[] likewise have - * ncolumns entries, if the index is ordered; but if it is unordered, + * sortopfamily[], reverse_sort[], and nulls_first[] have + * nkeycolumns entries, if the index is ordered; but if it is unordered, * those pointers are NULL. * * Zeroes in the indexkeys[] array indicate index columns that are @@ -748,7 +749,9 @@ typedef struct IndexOptInfo /* index descriptor information */ int ncolumns; /* number of columns in index */ - int *indexkeys; /* column numbers of index's keys, or 0 */ + int nkeycolumns; /* number of key columns in index */ + int *indexkeys; /* column numbers of index's attributes both + * key and included columns, or 0 */ Oid *indexcollations; /* OIDs of collations of index columns */ Oid *opfamily; /* OIDs of operator families for columns */ Oid *opcintype; /* OIDs of opclass declared input data types */ |