diff options
Diffstat (limited to 'src/backend/optimizer/path/indxpath.c')
| -rw-r--r-- | src/backend/optimizer/path/indxpath.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/src/backend/optimizer/path/indxpath.c b/src/backend/optimizer/path/indxpath.c index 1e030537d59..8b54b664024 100644 --- a/src/backend/optimizer/path/indxpath.c +++ b/src/backend/optimizer/path/indxpath.c @@ -1,6 +1,6 @@ /*------------------------------------------------------------------------- * - * indxpath.c-- + * indxpath.c * Routines to determine which indices are usable for scanning a * given relation * @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.43 1999/02/11 14:58:50 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.44 1999/02/13 23:16:16 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -56,7 +56,7 @@ static List *group_clauses_by_indexkey(RelOptInfo *rel, RelOptInfo *index, static List *group_clauses_by_ikey_for_joins(RelOptInfo *rel, RelOptInfo *index, int *indexkeys, Oid *classes, List *join_cinfo_list, List *restr_cinfo_list); static RestrictInfo *match_clause_to_indexkey(RelOptInfo *rel, RelOptInfo *index, int indexkey, - int xclass, RestrictInfo * restrictInfo, bool join); + int xclass, RestrictInfo *restrictInfo, bool join); static bool pred_test(List *predicate_list, List *restrictinfo_list, List *joininfo_list); static bool one_pred_test(Expr *predicate, List *restrictinfo_list); @@ -90,8 +90,8 @@ static bool function_index_operand(Expr *funcOpnd, RelOptInfo *rel, RelOptInfo * * * 'rel' is the relation entry to which these index paths correspond * 'indices' is a list of possible index paths - * 'restrictinfo-list' is a list of restriction restrictinfo nodes for 'rel' - * 'joininfo-list' is a list of joininfo nodes for 'rel' + * 'restrictinfo_list' is a list of restriction restrictinfo nodes for 'rel' + * 'joininfo_list' is a list of joininfo nodes for 'rel' * 'sortkeys' is a node describing the result sort order (from * (find_sortkeys)) * @@ -200,7 +200,7 @@ find_index_paths(Query *root, /* - * match-index-orclauses-- + * match_index_orclauses * Attempt to match an index against subclauses within 'or' clauses. * If the index does match, then the clause is marked with information * about the index. @@ -212,7 +212,7 @@ find_index_paths(Query *root, * 'index' is the index node. * 'indexkey' is the (single) key of the index * 'class' is the class of the operator corresponding to 'indexkey'. - * 'restrictinfo-list' is the list of available restriction clauses. + * 'restrictinfo_list' is the list of available restriction clauses. * * Returns nothing. * @@ -276,7 +276,7 @@ match_index_to_operand(int indexkey, } /* - * match-index-orclause-- + * match_index_orclause * Attempts to match an index against the subclauses of an 'or' clause. * * A match means that: @@ -285,8 +285,8 @@ match_index_to_operand(int indexkey, * (2) there is a usable key that matches the variable within a * searchable clause. * - * 'or-clauses' are the remaining subclauses within the 'or' clause - * 'other-matching-indices' is the list of information on other indices + * 'or_clauses' are the remaining subclauses within the 'or' clause + * 'other_matching_indices' is the list of information on other indices * that have already been matched to subclauses within this * particular 'or' clause (i.e., a list previously generated by * this routine) @@ -364,7 +364,7 @@ match_index_orclause(RelOptInfo *rel, (index->indproc != InvalidOid)) /* - * group-clauses-by-indexkey-- + * group_clauses_by_indexkey * Determines whether there are clauses which will match each and every * one of the remaining keys of an index. * @@ -442,8 +442,8 @@ group_clauses_by_indexkey(RelOptInfo *rel, } /* - * group-clauses-by-ikey-for-joins-- - * special edition of group-clauses-by-indexkey - will + * group_clauses_by_ikey_for_joins + * special edition of group_clauses_by_indexkey - will * match join & restriction clauses. See comment in indexable_joinclauses. * - vadim 03/18/97 * @@ -771,7 +771,7 @@ match_clause_to_indexkey(RelOptInfo *rel, ****************************************************************************/ /* - * pred_test-- + * pred_test * Does the "predicate inclusion test" for partial indexes. * * Recursively checks whether the clauses in restrictinfo_list imply @@ -831,7 +831,7 @@ pred_test(List *predicate_list, List *restrictinfo_list, List *joininfo_list) /* - * one_pred_test-- + * one_pred_test * Does the "predicate inclusion test" for one conjunct of a predicate * expression. */ @@ -854,7 +854,7 @@ one_pred_test(Expr *predicate, List *restrictinfo_list) /* - * one_pred_clause_expr_test-- + * one_pred_clause_expr_test * Does the "predicate inclusion test" for a general restriction-clause * expression. */ @@ -901,7 +901,7 @@ one_pred_clause_expr_test(Expr *predicate, Node *clause) /* - * one_pred_clause_test-- + * one_pred_clause_test * Does the "predicate inclusion test" for one conjunct of a predicate * expression for a simple restriction clause. */ @@ -978,7 +978,7 @@ StrategyNumber BT_implic_table[BTMaxStrategyNumber][BTMaxStrategyNumber] = { /* - * clause_pred_clause_test-- + * clause_pred_clause_test * Use operator class info to check whether clause implies predicate. * * Does the "predicate inclusion test" for a "simple clause" predicate @@ -1168,8 +1168,8 @@ clause_pred_clause_test(Expr *predicate, Node *clause) ****************************************************************************/ /* - * indexable-joinclauses-- - * Finds all groups of join clauses from among 'joininfo-list' that can + * indexable_joinclauses + * Finds all groups of join clauses from among 'joininfo_list' that can * be used in conjunction with 'index'. * * The first clause in the group is marked as having the other relation @@ -1244,7 +1244,7 @@ extract_restrict_clauses(List *clausegroup) #endif /* - * index-innerjoin-- + * index_innerjoin * Creates index path nodes corresponding to paths to be used as inner * relations in nestloop joins. * @@ -1330,7 +1330,7 @@ index_innerjoin(Query *root, RelOptInfo *rel, List *clausegroup_list, } /* - * create-index-paths-- + * create_index_paths * Creates a list of index path nodes for each group of clauses * (restriction or join) that can be used in conjunction with an index. * |