diff options
Diffstat (limited to 'src/backend/optimizer/util/keys.c')
| -rw-r--r-- | src/backend/optimizer/util/keys.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/backend/optimizer/util/keys.c b/src/backend/optimizer/util/keys.c index b82c807e7e..cfd2f26d26 100644 --- a/src/backend/optimizer/util/keys.c +++ b/src/backend/optimizer/util/keys.c @@ -1,13 +1,13 @@ /*------------------------------------------------------------------------- * - * keys.c-- + * keys.c * Key manipulation routines * * Copyright (c) 1994, Regents of the University of California * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/util/Attic/keys.c,v 1.16 1999/02/11 17:00:48 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/util/Attic/keys.c,v 1.17 1999/02/13 23:16:45 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -35,7 +35,7 @@ static bool equal_indexkey_var(int index_key, Var *var); * where subkeyI is a var node * note that the 'Keys field is a list of these * 3. join key - * (outer-subkey inner-subkey) + * (outer_subkey inner_subkey) * where each subkey is a var node * 4. sort key * one of: @@ -48,8 +48,8 @@ static bool equal_indexkey_var(int index_key, Var *var); */ /* - * match-indexkey-operand-- - * Returns t iff an index key 'index-key' matches the given clause + * match_indexkey_operand + * Returns t iff an index key 'index_key' matches the given clause * operand. * */ @@ -65,8 +65,8 @@ match_indexkey_operand(int indexkey, Var *operand, RelOptInfo *rel) } /* - * equal_indexkey_var-- - * Returns t iff an index key 'index-key' matches the corresponding + * equal_indexkey_var + * Returns t iff an index key 'index_key' matches the corresponding * fields of var node 'var'. * */ @@ -80,7 +80,7 @@ equal_indexkey_var(int index_key, Var *var) } /* - * extract-join-subkey-- + * extract_join_subkey * Returns the subkey in a join key corresponding to the outer or inner * relation. * @@ -106,7 +106,7 @@ extract_join_subkey(JoinKey *jk, int which_subkey) } /* - * pathkeys_match-- + * pathkeys_match * Returns t iff two sets of path keys are equivalent. They are * equivalent if the first Var nodes match the second Var nodes. * @@ -169,14 +169,14 @@ pathkeys_match(List *keys1, List *keys2, int *better_key) } /* - * collect-index-pathkeys-- + * collect_index_pathkeys * Creates a list of subkeys by retrieving var nodes corresponding to - * each index key in 'index-keys' from the relation's target list + * each index key in 'index_keys' from the relation's target list * 'tlist'. If the key is not in the target list, the key is irrelevant * and is thrown away. The returned subkey list is of the form: * ((var1) (var2) ... (varn)) * - * 'index-keys' is a list of index keys + * 'index_keys' is a list of index keys * 'tlist' is a relation target list * * Returns the list of cons'd subkeys. |