-/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.trailer,v 1.14 2009/11/11 20:31:26 alvherre Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.trailer,v 1.15 2009/11/21 05:44:05 tgl Exp $ */
statements: /*EMPTY*/
| statements statement
;
ECPGColId: ecpg_ident { $$ = $1; }
+ | unreserved_keyword { $$ = $1; }
+ | col_name_keyword { $$ = $1; }
| ECPGunreserved_interval { $$ = $1; }
- | ECPGunreserved_con { $$ = $1; }
- | col_name_keyword { $$ = $1; }
- | ECPGKeywords { $$ = $1; }
- | ECPGCKeywords { $$ = $1; }
- | CHAR_P { $$ = make_str("char"); }
- | VALUES { $$ = make_str("values"); }
+ | ECPGKeywords { $$ = $1; }
+ | ECPGCKeywords { $$ = $1; }
+ | CHAR_P { $$ = make_str("char"); }
+ | VALUES { $$ = make_str("values"); }
+ ;
+
+/*
+ * Name classification hierarchy.
+ *
+ * These productions should match those in the core grammar, except that
+ * we use all_unreserved_keyword instead of unreserved_keyword, and
+ * where possible include ECPG keywords as well as core keywords.
+ */
+
+/* Column identifier --- names that can be column, table, etc names.
+ */
+ColId: ecpg_ident { $$ = $1; }
+ | all_unreserved_keyword { $$ = $1; }
+ | col_name_keyword { $$ = $1; }
+ | ECPGKeywords { $$ = $1; }
+ | ECPGCKeywords { $$ = $1; }
+ | CHAR_P { $$ = make_str("char"); }
+ | VALUES { $$ = make_str("values"); }
+ ;
+
+/* Type/function identifier --- names that can be type or function names.
+ */
+type_function_name: ecpg_ident { $$ = $1; }
+ | all_unreserved_keyword { $$ = $1; }
+ | type_func_name_keyword { $$ = $1; }
+ | ECPGKeywords { $$ = $1; }
+ | ECPGCKeywords { $$ = $1; }
+ | ECPGTypeName { $$ = $1; }
;
+
/* Column label --- allowed labels in "AS" clauses.
* This presently includes *all* Postgres keywords.
*/
ColLabel: ECPGColLabel { $$ = $1; }
- | ECPGTypeName { $$ = $1; }
- | CHAR_P { $$ = make_str("char"); }
- | INPUT_P { $$ = make_str("input"); }
- | INT_P { $$ = make_str("int"); }
- | UNION { $$ = make_str("union"); }
- | TO { $$ = make_str("to"); }
- | ECPGCKeywords { $$ = $1; }
+ | ECPGTypeName { $$ = $1; }
+ | CHAR_P { $$ = make_str("char"); }
+ | CURRENT_P { $$ = make_str("current"); }
+ | INPUT_P { $$ = make_str("input"); }
+ | INT_P { $$ = make_str("int"); }
+ | TO { $$ = make_str("to"); }
+ | UNION { $$ = make_str("union"); }
+ | VALUES { $$ = make_str("values"); }
+ | ECPGCKeywords { $$ = $1; }
| ECPGunreserved_interval { $$ = $1; }
;
-ECPGColLabelCommon: ecpg_ident { $$ = $1; }
- | col_name_keyword { $$ = $1; }
+ECPGColLabel: ECPGColLabelCommon { $$ = $1; }
+ | unreserved_keyword { $$ = $1; }
+ | reserved_keyword { $$ = $1; }
+ | ECPGKeywords_rest { $$ = $1; }
+ | CONNECTION { $$ = make_str("connection"); }
+ ;
+
+ECPGColLabelCommon: ecpg_ident { $$ = $1; }
+ | col_name_keyword { $$ = $1; }
| type_func_name_keyword { $$ = $1; }
| ECPGKeywords_vanames { $$ = $1; }
;
-ECPGColLabel: ECPGColLabelCommon { $$ = $1; }
- | reserved_keyword { $$ = $1; }
- | ECPGunreserved { $$ = $1; }
- | ECPGKeywords_rest { $$ = $1; }
+ECPGCKeywords: S_AUTO { $$ = make_str("auto"); }
+ | S_CONST { $$ = make_str("const"); }
+ | S_EXTERN { $$ = make_str("extern"); }
+ | S_REGISTER { $$ = make_str("register"); }
+ | S_STATIC { $$ = make_str("static"); }
+ | S_TYPEDEF { $$ = make_str("typedef"); }
+ | S_VOLATILE { $$ = make_str("volatile"); }
;
-ECPGCKeywords: S_AUTO { $$ = make_str("auto"); }
- | S_CONST { $$ = make_str("const"); }
- | S_EXTERN { $$ = make_str("extern"); }
- | S_REGISTER { $$ = make_str("register"); }
- | S_STATIC { $$ = make_str("static"); }
- | S_TYPEDEF { $$ = make_str("typedef"); }
- | S_VOLATILE { $$ = make_str("volatile"); }
- ;
+/* "Unreserved" keywords --- available for use as any kind of name.
+ */
/*
- * Keyword classification lists. Generally, every keyword present in
- * the Postgres grammar should appear in exactly one of these lists.
+ * The following symbols must be excluded from ECPGColLabel and directly
+ * included into ColLabel to enable C variables to get names from ECPGColLabel:
+ * DAY_P, HOUR_P, MINUTE_P, MONTH_P, SECOND_P, YEAR_P.
*
- * Put a new keyword into the first list that it can go into without causing
- * shift or reduce conflicts. The earlier lists define "less reserved"
- * categories of keywords.
- */
-
-/* "Unreserved" keywords --- available for use as any kind of name.
- */
-/* The following symbols must be excluded from ECPGColLabel and directly included into ColLabel
- to enable C variables to get names from ECPGColLabel:
- DAY_P, HOUR_P, MINUTE_P, MONTH_P, SECOND_P, YEAR_P
+ * We also have to exclude CONNECTION, CURRENT, and INPUT for various reasons.
+ * CONNECTION can be added back in all_unreserved_keyword, but CURRENT and
+ * INPUT are reserved for ecpg purposes.
+ *
+ * The mentioned exclusions are done by $replace_line settings in parse.pl.
*/
-unreserved_keyword: ECPGunreserved_interval | ECPGunreserved;
-
-ECPGunreserved_interval: DAY_P { $$ = make_str("day"); }
- | HOUR_P { $$ = make_str("hour"); }
- | MINUTE_P { $$ = make_str("minute"); }
- | MONTH_P { $$ = make_str("month"); }
- | SECOND_P { $$ = make_str("second"); }
- | YEAR_P { $$ = make_str("year"); }
+all_unreserved_keyword: unreserved_keyword { $$ = $1; }
+ | ECPGunreserved_interval { $$ = $1; }
+ | CONNECTION { $$ = make_str("connection"); }
;
-/* The following symbol must be excluded from var_name but still included in ColId
- to enable ecpg special postgresql variables with this name: CONNECTION
- */
-ECPGunreserved: ECPGunreserved_con { $$ = $1; }
- | CONNECTION { $$ = make_str("connection"); }
- ;
-
-ECPGunreserved_con: ABORT_P { $$ = make_str("abort"); }
- | ABSOLUTE_P { $$ = make_str("absolute"); }
- | ACCESS { $$ = make_str("access"); }
- | ACTION { $$ = make_str("action"); }
- | ADD_P { $$ = make_str("add"); }
- | ADMIN { $$ = make_str("admin"); }
- | AFTER { $$ = make_str("after"); }
- | AGGREGATE { $$ = make_str("aggregate"); }
- | ALSO { $$ = make_str("also"); }
- | ALTER { $$ = make_str("alter"); }
- | ALWAYS { $$ = make_str("always"); }
- | ASSERTION { $$ = make_str("assertion"); }
- | ASSIGNMENT { $$ = make_str("assignment"); }
- | AT { $$ = make_str("at"); }
- | BACKWARD { $$ = make_str("backward"); }
- | BEFORE { $$ = make_str("before"); }
- | BEGIN_P { $$ = make_str("begin"); }
- | BY { $$ = make_str("by"); }
- | CACHE { $$ = make_str("cache"); }
- | CASCADE { $$ = make_str("cascade"); }
- | CASCADED { $$ = make_str("cascaded"); }
- | CHAIN { $$ = make_str("chain"); }
- | CHARACTERISTICS { $$ = make_str("characteristics"); }
- | CHECKPOINT { $$ = make_str("checkpoint"); }
- | CLASS { $$ = make_str("class"); }
- | CLOSE { $$ = make_str("close"); }
- | CLUSTER { $$ = make_str("cluster"); }
- | COMMENT { $$ = make_str("comment"); }
- | COMMIT { $$ = make_str("commit"); }
- | COMMITTED { $$ = make_str("committed"); }
- | CONCURRENTLY { $$ = make_str("concurrently"); }
- | CONFIGURATION { $$ = make_str("configuration"); }
-/* | CONNECTION { $$ = make_str("connection"); }*/
- | CONSTRAINTS { $$ = make_str("constraints"); }
- | CONTENT_P { $$ = make_str("content"); }
- | CONTINUE_P { $$ = make_str("continue"); }
- | CONVERSION_P { $$ = make_str("conversion"); }
- | COPY { $$ = make_str("copy"); }
- | COST { $$ = make_str("cost"); }
- | CREATEDB { $$ = make_str("createdb"); }
- | CREATEROLE { $$ = make_str("createrole"); }
- | CREATEUSER { $$ = make_str("createuser"); }
- | CSV { $$ = make_str("csv"); }
- | CURSOR { $$ = make_str("cursor"); }
- | CYCLE { $$ = make_str("cycle"); }
- | DATA_P { $$ = make_str("data"); }
- | DATABASE { $$ = make_str("database"); }
-/* | DAY_P { $$ = make_str("day"); }*/
- | DEALLOCATE { $$ = make_str("deallocate"); }
- | DECLARE { $$ = make_str("declare"); }
- | DEFAULTS { $$ = make_str("defaults"); }
- | DEFERRED { $$ = make_str("deferred"); }
- | DELETE_P { $$ = make_str("delete"); }
- | DELIMITER { $$ = make_str("delimiter"); }
- | DELIMITERS { $$ = make_str("delimiters"); }
- | DICTIONARY { $$ = make_str("dictionary"); }
- | DISABLE_P { $$ = make_str("disable"); }
- | DISCARD { $$ = make_str("discard"); }
- | DOCUMENT_P { $$ = make_str("document"); }
- | DOMAIN_P { $$ = make_str("domain"); }
- | DOUBLE_P { $$ = make_str("double"); }
- | DROP { $$ = make_str("drop"); }
- | EACH { $$ = make_str("each"); }
- | ENABLE_P { $$ = make_str("enable"); }
- | ENCODING { $$ = make_str("encoding"); }
- | ENCRYPTED { $$ = make_str("encrypted"); }
-/* | ENUM_P { $$ = make_str("enum"); }*/
- | ESCAPE { $$ = make_str("escape"); }
- | EXCLUDING { $$ = make_str("excluding"); }
- | EXCLUSIVE { $$ = make_str("exclusive"); }
- | EXECUTE { $$ = make_str("execute"); }
- | EXPLAIN { $$ = make_str("explain"); }
- | EXTERNAL { $$ = make_str("external"); }
- | FAMILY { $$ = make_str("family"); }
-/* | FETCH { $$ = make_str("fetch"); }*/
- | FIRST_P { $$ = make_str("first"); }
- | FORCE { $$ = make_str("force"); }
- | FORWARD { $$ = make_str("forward"); }
- | FUNCTION { $$ = make_str("function"); }
- | GLOBAL { $$ = make_str("global"); }
- | GRANTED { $$ = make_str("granted"); }
- | HANDLER { $$ = make_str("handler"); }
- | HEADER_P { $$ = make_str("header"); }
- | HOLD { $$ = make_str("hold"); }
-/* | HOUR_P { $$ = make_str("hour"); }*/
- | IDENTITY_P { $$ = make_str("identity"); }
- | IF_P { $$ = make_str("if"); }
- | IMMEDIATE { $$ = make_str("immediate"); }
- | IMMUTABLE { $$ = make_str("immutable"); }
- | IMPLICIT_P { $$ = make_str("implicit"); }
- | INCLUDING { $$ = make_str("including"); }
- | INCREMENT { $$ = make_str("increment"); }
- | INDEX { $$ = make_str("index"); }
- | INDEXES { $$ = make_str("indexes"); }
- | INHERIT { $$ = make_str("inherit"); }
- | INHERITS { $$ = make_str("inherits"); }
- | INLINE_P { $$ = make_str("inline"); }
- | INSENSITIVE { $$ = make_str("insensitive"); }
- | INSERT { $$ = make_str("insert"); }
- | INSTEAD { $$ = make_str("instead"); }
- | ISOLATION { $$ = make_str("isolation"); }
- | KEY { $$ = make_str("key"); }
- | LANGUAGE { $$ = make_str("language"); }
- | LARGE_P { $$ = make_str("large"); }
- | LAST_P { $$ = make_str("last"); }
- | LC_COLLATE_P { $$ = make_str("lc_collate"); }
- | LC_CTYPE_P { $$ = make_str("lc_ctype"); }
- | LEVEL { $$ = make_str("level"); }
- | LISTEN { $$ = make_str("listen"); }
- | LOAD { $$ = make_str("load"); }
- | LOCAL { $$ = make_str("local"); }
- | LOCATION { $$ = make_str("location"); }
- | LOCK_P { $$ = make_str("lock"); }
- | LOGIN_P { $$ = make_str("login"); }
- | MAPPING { $$ = make_str("mapping"); }
- | MATCH { $$ = make_str("match"); }
- | MAXVALUE { $$ = make_str("maxvalue"); }
-/* | MINUTE_P { $$ = make_str("minute"); }*/
- | MINVALUE { $$ = make_str("minvalue"); }
- | MODE { $$ = make_str("mode"); }
-/* | MONTH_P { $$ = make_str("month"); }*/
- | MOVE { $$ = make_str("move"); }
- | NAME_P { $$ = make_str("name"); }
- | NAMES { $$ = make_str("names"); }
- | NEXT { $$ = make_str("next"); }
- | NO { $$ = make_str("no"); }
- | NOCREATEDB { $$ = make_str("nocreatedb"); }
- | NOCREATEROLE { $$ = make_str("nocreaterole"); }
- | NOCREATEUSER { $$ = make_str("nocreateuser"); }
- | NOINHERIT { $$ = make_str("noinherit"); }
- | NOLOGIN_P { $$ = make_str("nologin"); }
- | NOSUPERUSER { $$ = make_str("nosuperuser"); }
- | NOTHING { $$ = make_str("nothing"); }
- | NOTIFY { $$ = make_str("notify"); }
- | NOWAIT { $$ = make_str("nowait"); }
- | NULLS_P { $$ = make_str("nulls"); }
- | OBJECT_P { $$ = make_str("object"); }
- | OF { $$ = make_str("of"); }
- | OIDS { $$ = make_str("oids"); }
- | OPERATOR { $$ = make_str("operator"); }
- | OPTION { $$ = make_str("option"); }
- | OWNED { $$ = make_str("owned"); }
- | OWNER { $$ = make_str("owner"); }
- | PARSER { $$ = make_str("parser"); }
- | PARTIAL { $$ = make_str("partial"); }
- | PASSWORD { $$ = make_str("password"); }
- | PLANS { $$ = make_str("plans"); }
- | PREPARE { $$ = make_str("prepare"); }
- | PREPARED { $$ = make_str("prepared"); }
- | PRESERVE { $$ = make_str("preserver"); }
- | PRIOR { $$ = make_str("prior"); }
- | PRIVILEGES { $$ = make_str("privileges"); }
- | PROCEDURAL { $$ = make_str("procedural"); }
- | PROCEDURE { $$ = make_str("procedure"); }
- | QUOTE { $$ = make_str("quote"); }
- | READ { $$ = make_str("read"); }
- | REASSIGN { $$ = make_str("reassign"); }
- | RECHECK { $$ = make_str("recheck"); }
- | RECURSIVE { $$ = make_str("recursive"); }
- | REINDEX { $$ = make_str("reindex"); }
- | RELATIVE_P { $$ = make_str("relative"); }
- | RELEASE { $$ = make_str("release"); }
- | RENAME { $$ = make_str("rename"); }
- | REPEATABLE { $$ = make_str("repeatable"); }
- | REPLACE { $$ = make_str("replace"); }
- | REPLICA { $$ = make_str("replica"); }
- | RESET { $$ = make_str("reset"); }
- | RESTART { $$ = make_str("restart"); }
- | RESTRICT { $$ = make_str("restrict"); }
- | RETURNS { $$ = make_str("returns"); }
- | REVOKE { $$ = make_str("revoke"); }
- | ROLE { $$ = make_str("role"); }
- | ROLLBACK { $$ = make_str("rollback"); }
- | ROWS { $$ = make_str("rows"); }
- | RULE { $$ = make_str("rule"); }
- | SAVEPOINT { $$ = make_str("savepoint"); }
- | SCHEMA { $$ = make_str("schema"); }
- | SCROLL { $$ = make_str("scroll"); }
- | SEARCH { $$ = make_str("search"); }
-/* | SECOND_P { $$ = make_str("second"); }*/
- | SEQUENCE { $$ = make_str("sequence"); }
- | SERIALIZABLE { $$ = make_str("serializable"); }
- | SESSION { $$ = make_str("session"); }
- | SET { $$ = make_str("set"); }
- | SHARE { $$ = make_str("share"); }
- | SHOW { $$ = make_str("show"); }
- | SIMPLE { $$ = make_str("simple"); }
- | STABLE { $$ = make_str("stable"); }
- | STANDALONE_P { $$ = make_str("standalone"); }
- | START { $$ = make_str("start"); }
- | STATEMENT { $$ = make_str("statement"); }
- | STATISTICS { $$ = make_str("statistics"); }
- | STDIN { $$ = make_str("stdin"); }
- | STDOUT { $$ = make_str("stdout"); }
- | STORAGE { $$ = make_str("storage"); }
- | STRICT_P { $$ = make_str("strict"); }
- | STRIP_P { $$ = make_str("strip"); }
- | SUPERUSER_P { $$ = make_str("superuser"); }
- | SYSTEM_P { $$ = make_str("system"); }
- | SYSID { $$ = make_str("sysid"); }
- | TABLESPACE { $$ = make_str("tablespace"); }
- | TEMP { $$ = make_str("temp"); }
- | TEMPLATE { $$ = make_str("template"); }
- | TEMPORARY { $$ = make_str("temporary"); }
- | TEXT_P { $$ = make_str("text"); }
- | TRANSACTION { $$ = make_str("transaction"); }
- | TRIGGER { $$ = make_str("trigger"); }
- | TRUNCATE { $$ = make_str("truncate"); }
- | TRUSTED { $$ = make_str("trusted"); }
- | TYPE_P { $$ = make_str("type"); }
- | UNCOMMITTED { $$ = make_str("uncommitted"); }
- | UNENCRYPTED { $$ = make_str("unencrypted"); }
- | UNKNOWN { $$ = make_str("unknown"); }
- | UNLISTEN { $$ = make_str("unlisten"); }
- | UNTIL { $$ = make_str("until"); }
- | UPDATE { $$ = make_str("update"); }
- | VACUUM { $$ = make_str("vacuum"); }
- | VALID { $$ = make_str("valid"); }
- | VALIDATOR { $$ = make_str("validator"); }
- | VALUE_P { $$ = make_str("value"); }
- | VARYING { $$ = make_str("varying"); }
- | VERSION_P { $$ = make_str("version"); }
- | VIEW { $$ = make_str("view"); }
- | VOLATILE { $$ = make_str("volatile"); }
- | WHITESPACE_P { $$ = make_str("whitespace"); }
- | WITHOUT { $$ = make_str("without"); }
- | WORK { $$ = make_str("work"); }
- | WRITE { $$ = make_str("write"); }
- | XML_P { $$ = make_str("xml"); }
- | YES_P { $$ = make_str("yes"); }
-/* | YEAR_P { $$ = make_str("year"); }*/
- | ZONE { $$ = make_str("zone"); }
+ECPGunreserved_interval: DAY_P { $$ = make_str("day"); }
+ | HOUR_P { $$ = make_str("hour"); }
+ | MINUTE_P { $$ = make_str("minute"); }
+ | MONTH_P { $$ = make_str("month"); }
+ | SECOND_P { $$ = make_str("second"); }
+ | YEAR_P { $$ = make_str("year"); }
;
+
into_list : coutputvariable | into_list ',' coutputvariable
;
projects / postgresql / commitdiff