diff options
Diffstat (limited to 'src/include/nodes/parsenodes.h')
| -rw-r--r-- | src/include/nodes/parsenodes.h | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h index deff1a374c0..e6f1df7feb0 100644 --- a/src/include/nodes/parsenodes.h +++ b/src/include/nodes/parsenodes.h @@ -2018,10 +2018,11 @@ typedef struct FetchStmt * Create Index Statement * * This represents creation of an index and/or an associated constraint. - * If indexOid isn't InvalidOid, we are not creating an index, just a - * UNIQUE/PKEY constraint using an existing index. isconstraint must always - * be true in this case, and the fields describing the index properties are - * empty. + * If isconstraint is true, we should create a pg_constraint entry along + * with the index. But if indexOid isn't InvalidOid, we are not creating an + * index, just a UNIQUE/PKEY constraint using an existing index. isconstraint + * must always be true in this case, and the fields describing the index + * properties are empty. * ---------------------- */ typedef struct IndexStmt @@ -2031,15 +2032,16 @@ typedef struct IndexStmt RangeVar *relation; /* relation to build index on */ char *accessMethod; /* name of access method (eg. btree) */ char *tableSpace; /* tablespace, or NULL for default */ - List *indexParams; /* a list of IndexElem */ - List *options; /* options from WITH clause */ + List *indexParams; /* 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 */ + char *idxcomment; /* comment to apply to index, or NULL */ Oid indexOid; /* OID of an existing index, if any */ - Oid oldNode; /* relfilenode of my former self */ + Oid oldNode; /* relfilenode of existing storage, if any */ bool unique; /* is index unique? */ - bool primary; /* is index on primary key? */ - bool isconstraint; /* is it from a CONSTRAINT clause? */ + bool primary; /* is index a primary key? */ + bool isconstraint; /* is it for a pkey/unique constraint? */ bool deferrable; /* is the constraint DEFERRABLE? */ bool initdeferred; /* is the constraint INITIALLY DEFERRED? */ bool concurrent; /* should this be a concurrent index build? */ |