diff options
Diffstat (limited to 'src/backend/nodes/makefuncs.c')
| -rw-r--r-- | src/backend/nodes/makefuncs.c | 52 |
1 files changed, 50 insertions, 2 deletions
diff --git a/src/backend/nodes/makefuncs.c b/src/backend/nodes/makefuncs.c index 7085ed2c4c8..5c11b5472e5 100644 --- a/src/backend/nodes/makefuncs.c +++ b/src/backend/nodes/makefuncs.c @@ -1,8 +1,8 @@ /*------------------------------------------------------------------------- * * makefuncs.c - * creator functions for primitive nodes. The functions here are for - * the most frequently created nodes. + * creator functions for various nodes. The functions here are for the + * most frequently created nodes. * * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California @@ -734,6 +734,54 @@ make_ands_implicit(Expr *clause) } /* + * makeIndexInfo + * create an IndexInfo node + */ +IndexInfo * +makeIndexInfo(int numattrs, int numkeyattrs, Oid amoid, List *expressions, + List *predicates, bool unique, bool isready, bool concurrent) +{ + IndexInfo *n = makeNode(IndexInfo); + + n->ii_NumIndexAttrs = numattrs; + n->ii_NumIndexKeyAttrs = numkeyattrs; + Assert(n->ii_NumIndexKeyAttrs != 0); + Assert(n->ii_NumIndexKeyAttrs <= n->ii_NumIndexAttrs); + n->ii_Unique = unique; + n->ii_ReadyForInserts = isready; + n->ii_Concurrent = concurrent; + + /* expressions */ + n->ii_Expressions = expressions; + n->ii_ExpressionsState = NIL; + + /* predicates */ + n->ii_Predicate = predicates; + n->ii_PredicateState = NULL; + + /* exclusion constraints */ + n->ii_ExclusionOps = NULL; + n->ii_ExclusionProcs = NULL; + n->ii_ExclusionStrats = NULL; + + /* speculative inserts */ + n->ii_UniqueOps = NULL; + n->ii_UniqueProcs = NULL; + n->ii_UniqueStrats = NULL; + + /* initialize index-build state to default */ + n->ii_BrokenHotChain = false; + n->ii_ParallelWorkers = 0; + + /* set up for possible use by index AM */ + n->ii_Am = amoid; + n->ii_AmCache = NULL; + n->ii_Context = CurrentMemoryContext; + + return n; +} + +/* * makeGroupingSet * */ |