diff options
Diffstat (limited to 'src/backend/optimizer/path/indxpath.c')
-rw-r--r-- | src/backend/optimizer/path/indxpath.c | 142 |
1 files changed, 71 insertions, 71 deletions
diff --git a/src/backend/optimizer/path/indxpath.c b/src/backend/optimizer/path/indxpath.c index 6018ad775df..1527ca4fac2 100644 --- a/src/backend/optimizer/path/indxpath.c +++ b/src/backend/optimizer/path/indxpath.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.10 1997/09/08 02:24:21 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.11 1997/09/08 21:44:55 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -47,42 +47,42 @@ static void -match_index_orclauses(Rel * rel, Rel * index, int indexkey, - int xclass, List * clauseinfo_list); +match_index_orclauses(Rel *rel, Rel *index, int indexkey, + int xclass, List *clauseinfo_list); static bool -match_index_to_operand(int indexkey, Expr * operand, - Rel * rel, Rel * index); +match_index_to_operand(int indexkey, Expr *operand, + Rel *rel, Rel *index); static List * -match_index_orclause(Rel * rel, Rel * index, int indexkey, - int xclass, List * or_clauses, List * other_matching_indices); +match_index_orclause(Rel *rel, Rel *index, int indexkey, + int xclass, List *or_clauses, List *other_matching_indices); static List * -group_clauses_by_indexkey(Rel * rel, Rel * index, - int *indexkeys, Oid * classes, List * clauseinfo_list); +group_clauses_by_indexkey(Rel *rel, Rel *index, + int *indexkeys, Oid *classes, List *clauseinfo_list); static List * -group_clauses_by_ikey_for_joins(Rel * rel, Rel * index, - int *indexkeys, Oid * classes, List * join_cinfo_list, List * restr_cinfo_list); +group_clauses_by_ikey_for_joins(Rel *rel, Rel *index, + int *indexkeys, Oid *classes, List *join_cinfo_list, List *restr_cinfo_list); static CInfo * -match_clause_to_indexkey(Rel * rel, Rel * index, int indexkey, - int xclass, CInfo * clauseInfo, bool join); +match_clause_to_indexkey(Rel *rel, Rel *index, int indexkey, + int xclass, CInfo *clauseInfo, bool join); static bool -pred_test(List * predicate_list, List * clauseinfo_list, - List * joininfo_list); -static bool one_pred_test(Expr * predicate, List * clauseinfo_list); -static bool one_pred_clause_expr_test(Expr * predicate, Node * clause); -static bool one_pred_clause_test(Expr * predicate, Node * clause); -static bool clause_pred_clause_test(Expr * predicate, Node * clause); +pred_test(List *predicate_list, List *clauseinfo_list, + List *joininfo_list); +static bool one_pred_test(Expr *predicate, List *clauseinfo_list); +static bool one_pred_clause_expr_test(Expr *predicate, Node *clause); +static bool one_pred_clause_test(Expr *predicate, Node *clause); +static bool clause_pred_clause_test(Expr *predicate, Node *clause); static List * -indexable_joinclauses(Rel * rel, Rel * index, - List * joininfo_list, List * clauseinfo_list); +indexable_joinclauses(Rel *rel, Rel *index, + List *joininfo_list, List *clauseinfo_list); static List * -index_innerjoin(Query * root, Rel * rel, - List * clausegroup_list, Rel * index); +index_innerjoin(Query *root, Rel *rel, + List *clausegroup_list, Rel *index); static List * -create_index_paths(Query * root, Rel * rel, Rel * index, - List * clausegroup_list, bool join); -static List *add_index_paths(List * indexpaths, List * new_indexpaths); -static bool function_index_operand(Expr * funcOpnd, Rel * rel, Rel * index); -static bool SingleAttributeIndex(Rel * index); +create_index_paths(Query *root, Rel *rel, Rel *index, + List *clausegroup_list, bool join); +static List *add_index_paths(List *indexpaths, List *new_indexpaths); +static bool function_index_operand(Expr *funcOpnd, Rel *rel, Rel *index); +static bool SingleAttributeIndex(Rel *index); /* If Spyros can use a constant PRS2_BOOL_TYPEID, I can use this */ #define BOOL_TYPEID ((Oid) 16) @@ -114,11 +114,11 @@ static bool SingleAttributeIndex(Rel * index); * */ List * -find_index_paths(Query * root, - Rel * rel, - List * indices, - List * clauseinfo_list, - List * joininfo_list) +find_index_paths(Query *root, + Rel *rel, + List *indices, + List *clauseinfo_list, + List *joininfo_list) { List *scanclausegroups = NIL; List *scanpaths = NIL; @@ -240,11 +240,11 @@ find_index_paths(Query * root, * */ static void -match_index_orclauses(Rel * rel, - Rel * index, +match_index_orclauses(Rel *rel, + Rel *index, int indexkey, int xclass, - List * clauseinfo_list) + List *clauseinfo_list) { CInfo *clauseinfo = (CInfo *) NULL; List *i = NIL; @@ -277,9 +277,9 @@ match_index_orclauses(Rel * rel, */ static bool match_index_to_operand(int indexkey, - Expr * operand, - Rel * rel, - Rel * index) + Expr *operand, + Rel *rel, + Rel *index) { /* @@ -316,12 +316,12 @@ match_index_to_operand(int indexkey, * match the third, g,h match the fourth, etc. */ static List * -match_index_orclause(Rel * rel, - Rel * index, +match_index_orclause(Rel *rel, + Rel *index, int indexkey, int xclass, - List * or_clauses, - List * other_matching_indices) + List *or_clauses, + List *other_matching_indices) { Node *clause = NULL; List *matched_indices = other_matching_indices; @@ -398,11 +398,11 @@ match_index_orclause(Rel * rel, * */ static List * -group_clauses_by_indexkey(Rel * rel, - Rel * index, +group_clauses_by_indexkey(Rel *rel, + Rel *index, int *indexkeys, - Oid * classes, - List * clauseinfo_list) + Oid *classes, + List *clauseinfo_list) { List *curCinfo = NIL; CInfo *matched_clause = (CInfo *) NULL; @@ -460,12 +460,12 @@ group_clauses_by_indexkey(Rel * rel, * */ static List * -group_clauses_by_ikey_for_joins(Rel * rel, - Rel * index, +group_clauses_by_ikey_for_joins(Rel *rel, + Rel *index, int *indexkeys, - Oid * classes, - List * join_cinfo_list, - List * restr_cinfo_list) + Oid *classes, + List *join_cinfo_list, + List *restr_cinfo_list) { List *curCinfo = NIL; CInfo *matched_clause = (CInfo *) NULL; @@ -583,11 +583,11 @@ group_clauses_by_ikey_for_joins(Rel * rel, * */ static CInfo * -match_clause_to_indexkey(Rel * rel, - Rel * index, +match_clause_to_indexkey(Rel *rel, + Rel *index, int indexkey, int xclass, - CInfo * clauseInfo, + CInfo *clauseInfo, bool join) { Expr *clause = clauseInfo->clause; @@ -720,7 +720,7 @@ match_clause_to_indexkey(Rel * rel, * successfully cnfify()-ed). --Nels, Jan '93 */ static bool -pred_test(List * predicate_list, List * clauseinfo_list, List * joininfo_list) +pred_test(List *predicate_list, List *clauseinfo_list, List *joininfo_list) { List *pred, *items, @@ -771,7 +771,7 @@ pred_test(List * predicate_list, List * clauseinfo_list, List * joininfo_list) * expression. */ static bool -one_pred_test(Expr * predicate, List * clauseinfo_list) +one_pred_test(Expr *predicate, List *clauseinfo_list) { CInfo *clauseinfo; List *item; @@ -794,7 +794,7 @@ one_pred_test(Expr * predicate, List * clauseinfo_list) * expression. */ static bool -one_pred_clause_expr_test(Expr * predicate, Node * clause) +one_pred_clause_expr_test(Expr *predicate, Node *clause) { List *items, *item; @@ -841,7 +841,7 @@ one_pred_clause_expr_test(Expr * predicate, Node * clause) * expression for a simple restriction clause. */ static bool -one_pred_clause_test(Expr * predicate, Node * clause) +one_pred_clause_test(Expr *predicate, Node *clause) { List *items, *item; @@ -923,7 +923,7 @@ StrategyNumber BT_implic_table[BTMaxStrategyNumber][BTMaxStrategyNumber] = { * appropriate "RT_implic_table" array. */ static bool -clause_pred_clause_test(Expr * predicate, Node * clause) +clause_pred_clause_test(Expr *predicate, Node *clause) { Var *pred_var, *clause_var; @@ -1121,8 +1121,8 @@ clause_pred_clause_test(Expr * predicate, Node * clause) * */ static List * -indexable_joinclauses(Rel * rel, Rel * index, - List * joininfo_list, List * clauseinfo_list) +indexable_joinclauses(Rel *rel, Rel *index, + List *joininfo_list, List *clauseinfo_list) { JInfo *joininfo = (JInfo *) NULL; List *cg_list = NIL; @@ -1166,7 +1166,7 @@ indexable_joinclauses(Rel * rel, Rel * index, */ #ifdef NOT_USED static List * -extract_restrict_clauses(List * clausegroup) +extract_restrict_clauses(List *clausegroup) { List *restrict_cls = NIL; List *l; @@ -1197,7 +1197,7 @@ extract_restrict_clauses(List * clausegroup) * */ static List * -index_innerjoin(Query * root, Rel * rel, List * clausegroup_list, Rel * index) +index_innerjoin(Query *root, Rel *rel, List *clausegroup_list, Rel *index) { List *clausegroup = NIL; List *cg_list = NIL; @@ -1282,10 +1282,10 @@ index_innerjoin(Query * root, Rel * rel, List * clausegroup_list, Rel * index) * */ static List * -create_index_paths(Query * root, - Rel * rel, - Rel * index, - List * clausegroup_list, +create_index_paths(Query *root, + Rel *rel, + Rel *index, + List *clausegroup_list, bool join) { List *clausegroup = NIL; @@ -1325,13 +1325,13 @@ create_index_paths(Query * root, } static List * -add_index_paths(List * indexpaths, List * new_indexpaths) +add_index_paths(List *indexpaths, List *new_indexpaths) { return append(indexpaths, new_indexpaths); } static bool -function_index_operand(Expr * funcOpnd, Rel * rel, Rel * index) +function_index_operand(Expr *funcOpnd, Rel *rel, Rel *index) { Oid heapRelid = (Oid) lfirsti(rel->relids); Func *function; @@ -1391,7 +1391,7 @@ function_index_operand(Expr * funcOpnd, Rel * rel, Rel * index) } static bool -SingleAttributeIndex(Rel * index) +SingleAttributeIndex(Rel *index) { /* |