diff options
Diffstat (limited to 'src/backend/optimizer/util/tlist.c')
| -rw-r--r-- | src/backend/optimizer/util/tlist.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/src/backend/optimizer/util/tlist.c b/src/backend/optimizer/util/tlist.c index f844ca8906..29013f59ff 100644 --- a/src/backend/optimizer/util/tlist.c +++ b/src/backend/optimizer/util/tlist.c @@ -1,13 +1,13 @@ /*------------------------------------------------------------------------- * - * tlist.c-- + * tlist.c * Target list manipulation routines * * Copyright (c) 1994, Regents of the University of California * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/util/tlist.c,v 1.25 1999/02/10 21:02:43 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/util/tlist.c,v 1.26 1999/02/13 23:16:49 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -34,13 +34,13 @@ static Node *flatten_tlistentry(Node *tlistentry, List *flat_tlist); *****************************************************************************/ /* - * tlistentry-member-- + * tlistentry_member * * RETURNS: the leftmost member of sequence "targetlist" that satisfies * the predicate "var_equal" * MODIFIES: nothing * REQUIRES: test = function which can operate on a lispval union - * var = valid var-node + * var = valid var_node * targetlist = valid sequence */ TargetEntry * @@ -61,7 +61,7 @@ tlistentry_member(Var *var, List *targetlist) } /* - * matching_tlvar-- + * matching_tlvar * * RETURNS: var node in a target list which is var_equal to 'var', * if one exists. @@ -81,7 +81,7 @@ matching_tlvar(Var *var, List *targetlist) } /* - * add_tl_element-- + * add_var_to_tlist * Creates a targetlist entry corresponding to the supplied var node * * 'var' and adds the new targetlist entry to the targetlist field of @@ -90,10 +90,10 @@ matching_tlvar(Var *var, List *targetlist) * RETURNS: nothing * MODIFIES: vartype and varid fields of leftmost varnode that matches * argument "var" (sometimes). - * CREATES: new var-node iff no matching var-node exists in targetlist + * CREATES: new var_node iff no matching var_node exists in targetlist */ void -add_tl_element(RelOptInfo *rel, Var *var) +add_var_to_tlist(RelOptInfo *rel, Var *var) { Expr *oldvar = (Expr *) NULL; @@ -121,12 +121,12 @@ add_tl_element(RelOptInfo *rel, Var *var) } /* - * create_tl_element-- + * create_tl_element * Creates a target list entry node and its associated (resdom var) pair * with its resdom number equal to 'resdomno' and the joinlist field set * to 'joinlist'. * - * RETURNS: newly created tlist-entry + * RETURNS: newly created tlist_entry * CREATES: new targetlist entry (always). */ TargetEntry * @@ -144,7 +144,7 @@ create_tl_element(Var *var, int resdomno) } /* - * get-actual-tlist-- + * get_actual_tlist * Returns the targetlist elements from a relation tlist. * */ @@ -184,7 +184,7 @@ get_actual_tlist(List *tlist) *****************************************************************************/ /* - * tlist-member-- + * tlist_member * Determines whether a var node is already contained within a * target list. * @@ -245,7 +245,7 @@ tlist_resdom(List *tlist, Resdom *resnode) /* - * match_varid-- + * match_varid * Searches a target list for an entry with some desired varid. * * 'varid' is the desired id @@ -299,7 +299,7 @@ match_varid(Var *test_var, List *tlist) /* - * new-unsorted-tlist-- + * new_unsorted_tlist * Creates a copy of a target list by creating new resdom nodes * without sort information. * @@ -325,7 +325,7 @@ new_unsorted_tlist(List *targetlist) } /* - * copy-vars-- + * copy_vars * Replaces the var nodes in the first target list with those from * the second target list. The two target lists are assumed to be * identical except their actual resdoms and vars are different. @@ -355,7 +355,7 @@ copy_vars(List *target, List *source) } /* - * flatten-tlist-- + * flatten_tlist * Create a target list that only contains unique variables. * * @@ -407,13 +407,13 @@ flatten_tlist(List *tlist) } /* - * flatten-tlist-vars-- + * flatten_tlist_vars * Redoes the target list of a query with no nested attributes by * replacing vars within computational expressions with vars from * the 'flattened' target list of the query. * - * 'full-tlist' is the actual target list - * 'flat-tlist' is the flattened (var-only) target list + * 'full_tlist' is the actual target list + * 'flat_tlist' is the flattened (var-only) target list * * Returns the modified actual target list. * @@ -437,12 +437,12 @@ flatten_tlist_vars(List *full_tlist, List *flat_tlist) } /* - * flatten-tlistentry-- + * flatten_tlistentry * Replaces vars within a target list entry with vars from a flattened * target list. * * 'tlistentry' is the target list entry to be modified - * 'flat-tlist' is the flattened target list + * 'flat_tlist' is the flattened target list * * Returns the (modified) target_list entry from the target list. * |