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mirror of https://github.com/postgres/postgres.git synced 2025-11-09 06:21:09 +03:00

Change my-function-name-- to my_function_name, and optimizer renames.

This commit is contained in:
Bruce Momjian
1999-02-13 23:22:53 +00:00
parent 8c3fff7337
commit 6724a50787
617 changed files with 2005 additions and 2031 deletions

View File

@@ -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.
*