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Clean up optional rules in grammar

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Various rules for optional keywords contained unnecessary rules and
type declarations.  Remove those, thus making the output a tiny bit
smaller.

Reviewed-by: Heikki Linnakangas <hlinnaka@iki.fi>
Discussion: https://www.postgresql.org/message-id/flat/e9eed669-e32d-6919-fed4-acc0daea857b%40enterprisedb.com
This commit is contained in:
Peter Eisentraut 2020-11-12 07:48:36 +01:00
parent 3e8ec5b140
commit 1b2b19f758
1 changed files with 40 additions and 40 deletions
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80
src/backend/parser/gram.y
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@ -389,7 +389,7 @@ static Node *makeRecursiveViewSelect(char *relname, List *aliases, Node *query);
OptTableElementList TableElementList OptInherit definition
OptTypedTableElementList TypedTableElementList
reloptions opt_reloptions
OptWith distinct_clause opt_all_clause opt_definition func_args func_args_list
OptWith distinct_clause opt_definition func_args func_args_list
func_args_with_defaults func_args_with_defaults_list
aggr_args aggr_args_list
func_as createfunc_opt_list alterfunc_opt_list
@ -446,7 +446,7 @@ static Node *makeRecursiveViewSelect(char *relname, List *aliases, Node *query);
%type <list> locked_rels_list
%type <boolean> all_or_distinct
%type <node> join_outer join_qual
%type <node> join_qual
%type <jtype> join_type
%type <list> extract_list overlay_list position_list
@ -461,7 +461,7 @@ static Node *makeRecursiveViewSelect(char *relname, List *aliases, Node *query);
%type <boolean> copy_from opt_program
%type <ival> opt_column event cursor_options opt_hold opt_set_data
%type <ival> event cursor_options opt_hold opt_set_data
%type <objtype> object_type_any_name object_type_name object_type_name_on_any_name
drop_type_name
@ -992,9 +992,9 @@ CreateRoleStmt:
;
opt_with: WITH {}
| WITH_LA {}
| /*EMPTY*/ {}
opt_with: WITH
| WITH_LA
| /*EMPTY*/
;
/*
@ -3127,8 +3127,8 @@ copy_delimiter:
;
opt_using:
USING {}
| /*EMPTY*/ {}
USING
| /*EMPTY*/
;
/* new COPY option syntax */
@ -4319,8 +4319,8 @@ SeqOptElem: AS SimpleTypename
}
;
opt_by: BY {}
| /* empty */ {}
opt_by: BY
| /* empty */
;
NumericOnly:
@ -4406,8 +4406,8 @@ opt_validator:
;
opt_procedural:
PROCEDURAL {}
| /*EMPTY*/ {}
PROCEDURAL
| /*EMPTY*/
;
/*****************************************************************************
@ -5366,8 +5366,8 @@ TriggerForSpec:
;
TriggerForOptEach:
EACH {}
| /*EMPTY*/ {}
EACH
| /*EMPTY*/
;
TriggerForType:
@ -6707,12 +6707,12 @@ fetch_args: cursor_name
}
;
from_in: FROM {}
| IN_P {}
from_in: FROM
| IN_P
;
opt_from_in: from_in {}
| /* EMPTY */ {}
opt_from_in: from_in
| /* EMPTY */
;
@ -8836,8 +8836,8 @@ RenameStmt: ALTER AGGREGATE aggregate_with_argtypes RENAME TO name
}
;
opt_column: COLUMN { $$ = COLUMN; }
| /*EMPTY*/ { $$ = 0; }
opt_column: COLUMN
| /*EMPTY*/
;
opt_set_data: SET DATA_P { $$ = 1; }
@ -9859,9 +9859,9 @@ TransactionStmt:
}
;
opt_transaction: WORK {}
| TRANSACTION {}
| /*EMPTY*/ {}
opt_transaction: WORK
| TRANSACTION
| /*EMPTY*/
;
transaction_mode_item:
@ -10066,8 +10066,8 @@ createdb_opt_name:
* Though the equals sign doesn't match other WITH options, pg_dump uses
* equals for backward compatibility, and it doesn't seem worth removing it.
*/
opt_equal: '=' {}
| /*EMPTY*/ {}
opt_equal: '='
| /*EMPTY*/
;
@ -10285,8 +10285,8 @@ AlterDomainStmt:
}
;
opt_as: AS {}
| /* EMPTY */ {}
opt_as: AS
| /* EMPTY */
;
@ -10372,8 +10372,8 @@ AlterTSConfigurationStmt:
;
/* Use this if TIME or ORDINALITY after WITH should be taken as an identifier */
any_with: WITH {}
| WITH_LA {}
any_with: WITH
| WITH_LA
;
@ -10520,8 +10520,8 @@ vac_analyze_option_list:
;
analyze_keyword:
ANALYZE {}
| ANALYSE /* British */ {}
ANALYZE
| ANALYSE /* British */
;
vac_analyze_option_elem:
@ -11462,8 +11462,8 @@ OptTempTableName:
}
;
opt_table: TABLE {}
| /*EMPTY*/ {}
opt_table: TABLE
| /*EMPTY*/
;
all_or_distinct:
@ -11481,8 +11481,8 @@ distinct_clause:
;
opt_all_clause:
ALL { $$ = NIL;}
| /*EMPTY*/ { $$ = NIL; }
ALL
| /*EMPTY*/
;
opt_sort_clause:
@ -12086,15 +12086,15 @@ func_alias_clause:
}
;
join_type: FULL join_outer { $$ = JOIN_FULL; }
| LEFT join_outer { $$ = JOIN_LEFT; }
| RIGHT join_outer { $$ = JOIN_RIGHT; }
join_type: FULL opt_outer { $$ = JOIN_FULL; }
| LEFT opt_outer { $$ = JOIN_LEFT; }
| RIGHT opt_outer { $$ = JOIN_RIGHT; }
| INNER_P { $$ = JOIN_INNER; }
;
/* OUTER is just noise... */
join_outer: OUTER_P { $$ = NULL; }
| /*EMPTY*/ { $$ = NULL; }
opt_outer: OUTER_P
| /*EMPTY*/
;
/* JOIN qualification clauses