*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.310 2002/04/24 02:48:54 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.311 2002/05/02 18:44:10 tgl Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
int ival;
char chr;
char *str;
+ const char *keyword;
bool boolean;
JoinType jtype;
List *list;
%type Sconst, comment_text
%type UserId, opt_boolean, ColId_or_Sconst
%type var_list
-%type ColId, ColLabel, type_name, func_name_keyword
-%type col_name_keyword, unreserved_keyword, reserved_keyword
+%type ColId, ColLabel, type_name
%type var_value, zone_value
+%type unreserved_keyword, func_name_keyword
+%type col_name_keyword, reserved_keyword
+
%type TableConstraint
%type ColQualList
%type ColConstraint, ColConstraintElem, ConstraintAttr
*/
/* Keywords (in SQL92 reserved words) */
-%token ABSOLUTE, ACTION, ADD, ALL, ALTER, AND, ANY, AS, ASC, AT, AUTHORIZATION,
- BEGIN_TRANS, BETWEEN, BOTH, BY,
+%token ABSOLUTE, ACTION, ADD, ALL, ALTER, AND, ANY, AS, ASC, AT,
+ AUTHORIZATION, BEGIN_TRANS, BETWEEN, BOTH, BY,
CASCADE, CASE, CAST, CHAR, CHARACTER, CHECK, CLOSE,
COALESCE, COLLATE, COLUMN, COMMIT,
CONSTRAINT, CONSTRAINTS, CREATE, CROSS, CURRENT_DATE,
WHEN, WHERE, WITH, WORK, YEAR_P, ZONE
/* Keywords (in SQL99 reserved words) */
-%token ASSERTION, CHAIN, CHARACTERISTICS,
+%token ASSERTION, CHAIN, CHARACTERISTICS,
DEFERRABLE, DEFERRED,
IMMEDIATE, INITIALLY, INOUT,
OFF, OUT,
WITHOUT
/* Keywords (in SQL92 non-reserved words) */
-%token COMMITTED, SERIALIZABLE, TYPE_P, DOMAIN_P
+%token COMMITTED, SERIALIZABLE, TYPE_P, DOMAIN_P
/* Keywords for Postgres support (not in SQL92 reserved words)
*
* when some sort of pg_privileges relation is introduced.
* - Todd A. Brandys 1998-01-01?
*/
-%token ABORT_TRANS, ACCESS, AFTER, AGGREGATE, ANALYSE, ANALYZE,
+%token ABORT_TRANS, ACCESS, AFTER, AGGREGATE, ANALYSE, ANALYZE,
BACKWARD, BEFORE, BINARY, BIT,
CACHE, CHECKPOINT, CLUSTER, COMMENT, COPY, CREATEDB, CREATEUSER, CYCLE,
DATABASE, DELIMITERS, DO,
| PRIOR { $$ = -1; }
;
-from_in: IN
- | FROM
+from_in: IN { }
+ | FROM { }
;
/* Column identifier --- names that can be column, table, etc names.
*/
ColId: IDENT { $$ = $1; }
- | unreserved_keyword { $$ = $1; }
- | col_name_keyword { $$ = $1; }
+ | unreserved_keyword { $$ = pstrdup($1); }
+ | col_name_keyword { $$ = pstrdup($1); }
;
/* Type identifier --- names that can be type names.
*/
type_name: IDENT { $$ = $1; }
- | unreserved_keyword { $$ = $1; }
+ | unreserved_keyword { $$ = pstrdup($1); }
;
/* Function identifier --- names that can be function names.
*/
function_name: IDENT { $$ = $1; }
- | unreserved_keyword { $$ = $1; }
- | func_name_keyword { $$ = $1; }
+ | unreserved_keyword { $$ = pstrdup($1); }
+ | func_name_keyword { $$ = pstrdup($1); }
;
/* Column label --- allowed labels in "AS" clauses.
* This presently includes *all* Postgres keywords.
*/
ColLabel: IDENT { $$ = $1; }
- | unreserved_keyword { $$ = $1; }
- | col_name_keyword { $$ = $1; }
- | func_name_keyword { $$ = $1; }
- | reserved_keyword { $$ = $1; }
+ | unreserved_keyword { $$ = pstrdup($1); }
+ | col_name_keyword { $$ = pstrdup($1); }
+ | func_name_keyword { $$ = pstrdup($1); }
+ | reserved_keyword { $$ = pstrdup($1); }
;
/* "Unreserved" keywords --- available for use as any kind of name.
*/
unreserved_keyword:
- ABORT_TRANS { $$ = "abort"; }
- | ABSOLUTE { $$ = "absolute"; }
- | ACCESS { $$ = "access"; }
- | ACTION { $$ = "action"; }
- | ADD { $$ = "add"; }
- | AFTER { $$ = "after"; }
- | AGGREGATE { $$ = "aggregate"; }
- | ALTER { $$ = "alter"; }
- | ASSERTION { $$ = "assertion"; }
- | AT { $$ = "at"; }
- | BACKWARD { $$ = "backward"; }
- | BEFORE { $$ = "before"; }
- | BEGIN_TRANS { $$ = "begin"; }
- | BY { $$ = "by"; }
- | CACHE { $$ = "cache"; }
- | CASCADE { $$ = "cascade"; }
- | CHAIN { $$ = "chain"; }
- | CHARACTERISTICS { $$ = "characteristics"; }
- | CHECKPOINT { $$ = "checkpoint"; }
- | CLOSE { $$ = "close"; }
- | CLUSTER { $$ = "cluster"; }
- | COMMENT { $$ = "comment"; }
- | COMMIT { $$ = "commit"; }
- | COMMITTED { $$ = "committed"; }
- | CONSTRAINTS { $$ = "constraints"; }
- | COPY { $$ = "copy"; }
- | CREATEDB { $$ = "createdb"; }
- | CREATEUSER { $$ = "createuser"; }
- | CURSOR { $$ = "cursor"; }
- | CYCLE { $$ = "cycle"; }
- | DATABASE { $$ = "database"; }
- | DAY_P { $$ = "day"; }
- | DECLARE { $$ = "declare"; }
- | DEFERRED { $$ = "deferred"; }
- | DELETE { $$ = "delete"; }
- | DELIMITERS { $$ = "delimiters"; }
- | DOMAIN_P { $$ = "domain"; }
- | DOUBLE { $$ = "double"; }
- | DROP { $$ = "drop"; }
- | EACH { $$ = "each"; }
- | ENCODING { $$ = "encoding"; }
- | ENCRYPTED { $$ = "encrypted"; }
- | ESCAPE { $$ = "escape"; }
- | EXCLUSIVE { $$ = "exclusive"; }
- | EXECUTE { $$ = "execute"; }
- | EXPLAIN { $$ = "explain"; }
- | FETCH { $$ = "fetch"; }
- | FORCE { $$ = "force"; }
- | FORWARD { $$ = "forward"; }
- | FUNCTION { $$ = "function"; }
- | GLOBAL { $$ = "global"; }
- | HANDLER { $$ = "handler"; }
- | HOUR_P { $$ = "hour"; }
- | IMMEDIATE { $$ = "immediate"; }
- | INCREMENT { $$ = "increment"; }
- | INDEX { $$ = "index"; }
- | INHERITS { $$ = "inherits"; }
- | INOUT { $$ = "inout"; }
- | INSENSITIVE { $$ = "insensitive"; }
- | INSERT { $$ = "insert"; }
- | INSTEAD { $$ = "instead"; }
- | ISOLATION { $$ = "isolation"; }
- | KEY { $$ = "key"; }
- | LANGUAGE { $$ = "language"; }
- | LANCOMPILER { $$ = "lancompiler"; }
- | LEVEL { $$ = "level"; }
- | LISTEN { $$ = "listen"; }
- | LOAD { $$ = "load"; }
- | LOCAL { $$ = "local"; }
- | LOCATION { $$ = "location"; }
- | LOCK_P { $$ = "lock"; }
- | MATCH { $$ = "match"; }
- | MAXVALUE { $$ = "maxvalue"; }
- | MINUTE_P { $$ = "minute"; }
- | MINVALUE { $$ = "minvalue"; }
- | MODE { $$ = "mode"; }
- | MONTH_P { $$ = "month"; }
- | MOVE { $$ = "move"; }
- | NAMES { $$ = "names"; }
- | NATIONAL { $$ = "national"; }
- | NEXT { $$ = "next"; }
- | NO { $$ = "no"; }
- | NOCREATEDB { $$ = "nocreatedb"; }
- | NOCREATEUSER { $$ = "nocreateuser"; }
- | NOTHING { $$ = "nothing"; }
- | NOTIFY { $$ = "notify"; }
- | OF { $$ = "of"; }
- | OIDS { $$ = "oids"; }
- | OPERATOR { $$ = "operator"; }
- | OPTION { $$ = "option"; }
- | OUT { $$ = "out"; }
- | OWNER { $$ = "owner"; }
- | PARTIAL { $$ = "partial"; }
- | PASSWORD { $$ = "password"; }
- | PATH_P { $$ = "path"; }
- | PENDANT { $$ = "pendant"; }
- | PRECISION { $$ = "precision"; }
- | PRIOR { $$ = "prior"; }
- | PRIVILEGES { $$ = "privileges"; }
- | PROCEDURAL { $$ = "procedural"; }
- | PROCEDURE { $$ = "procedure"; }
- | READ { $$ = "read"; }
- | REINDEX { $$ = "reindex"; }
- | RELATIVE { $$ = "relative"; }
- | RENAME { $$ = "rename"; }
- | REPLACE { $$ = "replace"; }
- | RESET { $$ = "reset"; }
- | RESTRICT { $$ = "restrict"; }
- | RETURNS { $$ = "returns"; }
- | REVOKE { $$ = "revoke"; }
- | ROLLBACK { $$ = "rollback"; }
- | ROW { $$ = "row"; }
- | RULE { $$ = "rule"; }
- | SCHEMA { $$ = "schema"; }
- | SCROLL { $$ = "scroll"; }
- | SECOND_P { $$ = "second"; }
- | SESSION { $$ = "session"; }
- | SEQUENCE { $$ = "sequence"; }
- | SERIALIZABLE { $$ = "serializable"; }
- | SET { $$ = "set"; }
- | SHARE { $$ = "share"; }
- | SHOW { $$ = "show"; }
- | START { $$ = "start"; }
- | STATEMENT { $$ = "statement"; }
- | STATISTICS { $$ = "statistics"; }
- | STDIN { $$ = "stdin"; }
- | STDOUT { $$ = "stdout"; }
- | STORAGE { $$ = "storage"; }
- | SYSID { $$ = "sysid"; }
- | TEMP { $$ = "temp"; }
- | TEMPLATE { $$ = "template"; }
- | TEMPORARY { $$ = "temporary"; }
- | TOAST { $$ = "toast"; }
- | TRANSACTION { $$ = "transaction"; }
- | TRIGGER { $$ = "trigger"; }
- | TRUNCATE { $$ = "truncate"; }
- | TRUSTED { $$ = "trusted"; }
- | TYPE_P { $$ = "type"; }
- | UNENCRYPTED { $$ = "unencrypted"; }
- | UNKNOWN { $$ = "unknown"; }
- | UNLISTEN { $$ = "unlisten"; }
- | UNTIL { $$ = "until"; }
- | UPDATE { $$ = "update"; }
- | USAGE { $$ = "usage"; }
- | VACUUM { $$ = "vacuum"; }
- | VALID { $$ = "valid"; }
- | VALUES { $$ = "values"; }
- | VARYING { $$ = "varying"; }
- | VERSION { $$ = "version"; }
- | VIEW { $$ = "view"; }
- | WITH { $$ = "with"; }
- | WITHOUT { $$ = "without"; }
- | WORK { $$ = "work"; }
- | YEAR_P { $$ = "year"; }
- | ZONE { $$ = "zone"; }
+ ABORT_TRANS
+ | ABSOLUTE
+ | ACCESS
+ | ACTION
+ | ADD
+ | AFTER
+ | AGGREGATE
+ | ALTER
+ | ASSERTION
+ | AT
+ | BACKWARD
+ | BEFORE
+ | BEGIN_TRANS
+ | BY
+ | CACHE
+ | CASCADE
+ | CHAIN
+ | CHARACTERISTICS
+ | CHECKPOINT
+ | CLOSE
+ | CLUSTER
+ | COMMENT
+ | COMMIT
+ | COMMITTED
+ | CONSTRAINTS
+ | COPY
+ | CREATEDB
+ | CREATEUSER
+ | CURSOR
+ | CYCLE
+ | DATABASE
+ | DAY_P
+ | DECLARE
+ | DEFERRED
+ | DELETE
+ | DELIMITERS
+ | DOMAIN_P
+ | DOUBLE
+ | DROP
+ | EACH
+ | ENCODING
+ | ENCRYPTED
+ | ESCAPE
+ | EXCLUSIVE
+ | EXECUTE
+ | EXPLAIN
+ | FETCH
+ | FORCE
+ | FORWARD
+ | FUNCTION
+ | GLOBAL
+ | HANDLER
+ | HOUR_P
+ | IMMEDIATE
+ | INCREMENT
+ | INDEX
+ | INHERITS
+ | INOUT
+ | INSENSITIVE
+ | INSERT
+ | INSTEAD
+ | ISOLATION
+ | KEY
+ | LANGUAGE
+ | LANCOMPILER
+ | LEVEL
+ | LISTEN
+ | LOAD
+ | LOCAL
+ | LOCATION
+ | LOCK_P
+ | MATCH
+ | MAXVALUE
+ | MINUTE_P
+ | MINVALUE
+ | MODE
+ | MONTH_P
+ | MOVE
+ | NAMES
+ | NATIONAL
+ | NEXT
+ | NO
+ | NOCREATEDB
+ | NOCREATEUSER
+ | NOTHING
+ | NOTIFY
+ | OF
+ | OIDS
+ | OPERATOR
+ | OPTION
+ | OUT
+ | OWNER
+ | PARTIAL
+ | PASSWORD
+ | PATH_P
+ | PENDANT
+ | PRECISION
+ | PRIOR
+ | PRIVILEGES
+ | PROCEDURAL
+ | PROCEDURE
+ | READ
+ | REINDEX
+ | RELATIVE
+ | RENAME
+ | REPLACE
+ | RESET
+ | RESTRICT
+ | RETURNS
+ | REVOKE
+ | ROLLBACK
+ | ROW
+ | RULE
+ | SCHEMA
+ | SCROLL
+ | SECOND_P
+ | SESSION
+ | SEQUENCE
+ | SERIALIZABLE
+ | SET
+ | SHARE
+ | SHOW
+ | START
+ | STATEMENT
+ | STATISTICS
+ | STDIN
+ | STDOUT
+ | STORAGE
+ | SYSID
+ | TEMP
+ | TEMPLATE
+ | TEMPORARY
+ | TOAST
+ | TRANSACTION
+ | TRIGGER
+ | TRUNCATE
+ | TRUSTED
+ | TYPE_P
+ | UNENCRYPTED
+ | UNKNOWN
+ | UNLISTEN
+ | UNTIL
+ | UPDATE
+ | USAGE
+ | VACUUM
+ | VALID
+ | VALUES
+ | VARYING
+ | VERSION
+ | VIEW
+ | WITH
+ | WITHOUT
+ | WORK
+ | YEAR_P
+ | ZONE
;
/* Column identifier --- keywords that can be column, table, etc names.
* looks too much like a function call for an LR(1) parser.
*/
col_name_keyword:
- BIT { $$ = "bit"; }
- | CHAR { $$ = "char"; }
- | CHARACTER { $$ = "character"; }
- | COALESCE { $$ = "coalesce"; }
- | DEC { $$ = "dec"; }
- | DECIMAL { $$ = "decimal"; }
- | EXISTS { $$ = "exists"; }
- | EXTRACT { $$ = "extract"; }
- | FLOAT { $$ = "float"; }
- | INTERVAL { $$ = "interval"; }
- | NCHAR { $$ = "nchar"; }
- | NONE { $$ = "none"; }
- | NULLIF { $$ = "nullif"; }
- | NUMERIC { $$ = "numeric"; }
- | POSITION { $$ = "position"; }
- | SETOF { $$ = "setof"; }
- | SUBSTRING { $$ = "substring"; }
- | TIME { $$ = "time"; }
- | TIMESTAMP { $$ = "timestamp"; }
- | TRIM { $$ = "trim"; }
- | VARCHAR { $$ = "varchar"; }
+ BIT
+ | CHAR
+ | CHARACTER
+ | COALESCE
+ | DEC
+ | DECIMAL
+ | EXISTS
+ | EXTRACT
+ | FLOAT
+ | INTERVAL
+ | NCHAR
+ | NONE
+ | NULLIF
+ | NUMERIC
+ | POSITION
+ | SETOF
+ | SUBSTRING
+ | TIME
+ | TIMESTAMP
+ | TRIM
+ | VARCHAR
;
/* Function identifier --- keywords that can be function names.
* - thomas 2000-11-28
*/
func_name_keyword:
- AUTHORIZATION { $$ = "authorization"; }
- | BETWEEN { $$ = "between"; }
- | BINARY { $$ = "binary"; }
- | CROSS { $$ = "cross"; }
- | FREEZE { $$ = "freeze"; }
- | FULL { $$ = "full"; }
- | ILIKE { $$ = "ilike"; }
- | IN { $$ = "in"; }
- | INNER_P { $$ = "inner"; }
- | IS { $$ = "is"; }
- | ISNULL { $$ = "isnull"; }
- | JOIN { $$ = "join"; }
- | LEFT { $$ = "left"; }
- | LIKE { $$ = "like"; }
- | NATURAL { $$ = "natural"; }
- | NOTNULL { $$ = "notnull"; }
- | OUTER_P { $$ = "outer"; }
- | OVERLAPS { $$ = "overlaps"; }
- | RIGHT { $$ = "right"; }
- | VERBOSE { $$ = "verbose"; }
+ AUTHORIZATION
+ | BETWEEN
+ | BINARY
+ | CROSS
+ | FREEZE
+ | FULL
+ | ILIKE
+ | IN
+ | INNER_P
+ | IS
+ | ISNULL
+ | JOIN
+ | LEFT
+ | LIKE
+ | NATURAL
+ | NOTNULL
+ | OUTER_P
+ | OVERLAPS
+ | RIGHT
+ | VERBOSE
;
/* Reserved keyword --- these keywords are usable only as a ColLabel.
* forced to.
*/
reserved_keyword:
- ALL { $$ = "all"; }
- | ANALYSE { $$ = "analyse"; } /* British */
- | ANALYZE { $$ = "analyze"; }
- | AND { $$ = "and"; }
- | ANY { $$ = "any"; }
- | AS { $$ = "as"; }
- | ASC { $$ = "asc"; }
- | BOTH { $$ = "both"; }
- | CASE { $$ = "case"; }
- | CAST { $$ = "cast"; }
- | CHECK { $$ = "check"; }
- | COLLATE { $$ = "collate"; }
- | COLUMN { $$ = "column"; }
- | CONSTRAINT { $$ = "constraint"; }
- | CREATE { $$ = "create"; }
- | CURRENT_DATE { $$ = "current_date"; }
- | CURRENT_TIME { $$ = "current_time"; }
- | CURRENT_TIMESTAMP { $$ = "current_timestamp"; }
- | CURRENT_USER { $$ = "current_user"; }
- | DEFAULT { $$ = "default"; }
- | DEFERRABLE { $$ = "deferrable"; }
- | DESC { $$ = "desc"; }
- | DISTINCT { $$ = "distinct"; }
- | DO { $$ = "do"; }
- | ELSE { $$ = "else"; }
- | END_TRANS { $$ = "end"; }
- | EXCEPT { $$ = "except"; }
- | FALSE_P { $$ = "false"; }
- | FOR { $$ = "for"; }
- | FOREIGN { $$ = "foreign"; }
- | FROM { $$ = "from"; }
- | GRANT { $$ = "grant"; }
- | GROUP { $$ = "group"; }
- | HAVING { $$ = "having"; }
- | INITIALLY { $$ = "initially"; }
- | INTERSECT { $$ = "intersect"; }
- | INTO { $$ = "into"; }
- | LEADING { $$ = "leading"; }
- | LIMIT { $$ = "limit"; }
- | NEW { $$ = "new"; }
- | NOT { $$ = "not"; }
- | NULL_P { $$ = "null"; }
- | OFF { $$ = "off"; }
- | OFFSET { $$ = "offset"; }
- | OLD { $$ = "old"; }
- | ON { $$ = "on"; }
- | ONLY { $$ = "only"; }
- | OR { $$ = "or"; }
- | ORDER { $$ = "order"; }
- | PRIMARY { $$ = "primary"; }
- | REFERENCES { $$ = "references"; }
- | SELECT { $$ = "select"; }
- | SESSION_USER { $$ = "session_user"; }
- | SOME { $$ = "some"; }
- | TABLE { $$ = "table"; }
- | THEN { $$ = "then"; }
- | TO { $$ = "to"; }
- | TRAILING { $$ = "trailing"; }
- | TRUE_P { $$ = "true"; }
- | UNION { $$ = "union"; }
- | UNIQUE { $$ = "unique"; }
- | USER { $$ = "user"; }
- | USING { $$ = "using"; }
- | WHEN { $$ = "when"; }
- | WHERE { $$ = "where"; }
+ ALL
+ | ANALYSE
+ | ANALYZE
+ | AND
+ | ANY
+ | AS
+ | ASC
+ | BOTH
+ | CASE
+ | CAST
+ | CHECK
+ | COLLATE
+ | COLUMN
+ | CONSTRAINT
+ | CREATE
+ | CURRENT_DATE
+ | CURRENT_TIME
+ | CURRENT_TIMESTAMP
+ | CURRENT_USER
+ | DEFAULT
+ | DEFERRABLE
+ | DESC
+ | DISTINCT
+ | DO
+ | ELSE
+ | END_TRANS
+ | EXCEPT
+ | FALSE_P
+ | FOR
+ | FOREIGN
+ | FROM
+ | GRANT
+ | GROUP
+ | HAVING
+ | INITIALLY
+ | INTERSECT
+ | INTO
+ | LEADING
+ | LIMIT
+ | NEW
+ | NOT
+ | NULL_P
+ | OFF
+ | OFFSET
+ | OLD
+ | ON
+ | ONLY
+ | OR
+ | ORDER
+ | PRIMARY
+ | REFERENCES
+ | SELECT
+ | SESSION_USER
+ | SOME
+ | TABLE
+ | THEN
+ | TO
+ | TRAILING
+ | TRUE_P
+ | UNION
+ | UNIQUE
+ | USER
+ | USING
+ | WHEN
+ | WHERE
;
projects / postgresql.git / commitdiff