@ -10,7 +10,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.69 1997/11/20 23:22:1 9 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.70 1997/11/21 18:10:4 9 momjian Exp $
* *
* HISTORY * HISTORY
* AUTHOR DATE MAJOR EVENT * AUTHOR DATE MAJOR EVENT
@ -41,7 +41,6 @@
#include "parser/gramparse.h" #include "parser/gramparse.h"
#include "parser/catalog_utils.h" #include "parser/catalog_utils.h"
#include "parser/parse_query.h" #include "parser/parse_query.h"
#include "storage/smgr.h"
#include "utils/acl.h" #include "utils/acl.h"
#include "catalog/catname.h" #include "catalog/catname.h"
#include "utils/elog.h" #include "utils/elog.h"
@ -101,7 +100,6 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr);
VersionStmt *vstmt; VersionStmt *vstmt;
DefineStmt *dstmt; DefineStmt *dstmt;
PurgeStmt *pstmt;
RuleStmt *rstmt; RuleStmt *rstmt;
AppendStmt *astmt; AppendStmt *astmt;
} }
@ -112,8 +110,8 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr);
ExtendStmt, FetchStmt, GrantStmt, CreateTrigStmt, DropTrigStmt, ExtendStmt, FetchStmt, GrantStmt, CreateTrigStmt, DropTrigStmt,
CreatePLangStmt, DropPLangStmt, CreatePLangStmt, DropPLangStmt,
IndexStmt, ListenStmt, OptimizableStmt, IndexStmt, ListenStmt, OptimizableStmt,
ProcedureStmt, Purge Stmt, ProcedureStmt, RecipeStmt, RemoveAggrStmt, RemoveOper Stmt,
RecipeStmt, RemoveAggrStmt, RemoveOperStmt, Re moveFuncStmt, RemoveStmt, RemoveFuncStmt, RemoveStmt,
RenameStmt, RevokeStmt, RuleStmt, TransactionStmt, ViewStmt, LoadStmt, RenameStmt, RevokeStmt, RuleStmt, TransactionStmt, ViewStmt, LoadStmt,
CreatedbStmt, DestroydbStmt, VacuumStmt, RetrieveStmt, CursorStmt, CreatedbStmt, DestroydbStmt, VacuumStmt, RetrieveStmt, CursorStmt,
ReplaceStmt, AppendStmt, NotifyStmt, DeleteStmt, ClusterStmt, ReplaceStmt, AppendStmt, NotifyStmt, DeleteStmt, ClusterStmt,
@ -132,7 +130,7 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr);
class, index_name, name, file_name, recipe_name, aggr_argtype class, index_name, name, file_name, recipe_name, aggr_argtype
%type <str> opt_id, opt_portal_name, %type <str> opt_id, opt_portal_name,
before_clause, after_clause, all_Op, MathOp, opt_name, opt_unique, all_Op, MathOp, opt_name, opt_unique,
result, OptUseOp, opt_class, SpecialRuleRelation result, OptUseOp, opt_class, SpecialRuleRelation
%type <str> privileges, operation_commalist, grantee %type <str> privileges, operation_commalist, grantee
@ -163,16 +161,15 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr);
%type <boolean> opt_inh_star, opt_binary, opt_instead, opt_with_copy, %type <boolean> opt_inh_star, opt_binary, opt_instead, opt_with_copy,
index_opt_unique, opt_verbose, opt_analyze index_opt_unique, opt_verbose, opt_analyze
%type <ival> copy_dirn, archive_type, OptArchiveType, OptArchiveLocation , %type <ival> copy_dirn, def_type, opt_direction, remove_type ,
def_type, opt_direction, remove_type, opt_column, event opt_column, event
%type <ival> OptLocation, fetch_how_many %type <ival> fetch_how_many
%type <list> OptSeqList %type <list> OptSeqList
%type <defelt> OptSeqElem %type <defelt> OptSeqElem
%type <dstmt> def_rest %type <dstmt> def_rest
%type <pstmt> purge_quals
%type <astmt> insert_rest %type <astmt> insert_rest
%type <coldef> columnDef, alter_clause %type <coldef> columnDef, alter_clause
@ -257,15 +254,14 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr);
/* Keywords for Postgres support (not in SQL92 reserved words) */ /* Keywords for Postgres support (not in SQL92 reserved words) */
%token ABORT_TRANS, ACL, AFTER, AGGREGATE, ANALYZE, %token ABORT_TRANS, ACL, AFTER, AGGREGATE, ANALYZE,
APPEND, ARCHIVE, ARCH_STORE, APPEND, BACKWARD, BEFORE, BINARY, CHANGE, CLUSTER, COPY,
BACKWARD, BEFORE, BINARY, CHANGE, CLUSTER, COPY,
DATABASE, DELIMITERS, DO, EXPLAIN, EXTEND, DATABASE, DELIMITERS, DO, EXPLAIN, EXTEND,
FORWARD, FUNCTION, HANDLER, HEAVY, FORWARD, FUNCTION, HANDLER,
INDEX, INHERITS, INSTEAD, ISNULL, INDEX, INHERITS, INSTEAD, ISNULL,
LANCOMPILER, LIGHT, LI STEN, LOAD, LOCATION, MERGE, MOVE, LANCOMPILER, LISTEN, LOAD, LOCATION, MERGE, MOVE,
NEW, NONE, NOTHING, OIDS, OPERATOR, PROCEDURAL, PURGE, NEW, NONE, NOTHING, OIDS, OPERATOR, PROCEDURAL,
RECIPE, RENAME, REPLACE, RESET, RETRIEVE, RETURNS, RULE, RECIPE, RENAME, REPLACE, RESET, RETRIEVE, RETURNS, RULE,
SEQUENCE, SETOF, SHOW, STDIN, STDOUT, STORE, TRUSTED, SEQUENCE, SETOF, SHOW, STDIN, STDOUT, TRUSTED,
VACUUM, VERBOSE, VERSION VACUUM, VERBOSE, VERSION
/* Special keywords, not in the query language - see the "lex" file */ /* Special keywords, not in the query language - see the "lex" file */
@ -336,7 +332,6 @@ stmt : AddAttrStmt
| IndexStmt | IndexStmt
| ListenStmt | ListenStmt
| ProcedureStmt | ProcedureStmt
| PurgeStmt
| RecipeStmt | RecipeStmt
| RemoveAggrStmt | RemoveAggrStmt
| RemoveOperStmt | RemoveOperStmt
@ -664,17 +659,13 @@ copy_delimiter: USING DELIMITERS Sconst { $$ = $3;}
*****************************************************************************/ *****************************************************************************/
CreateStmt: CREATE TABLE relation_name '(' OptTableElementList ')' CreateStmt: CREATE TABLE relation_name '(' OptTableElementList ')'
OptInherit OptConstraint OptArchiveType OptLocation OptInherit OptConstraint OptArchiveType
OptArchiveLocation
{ {
CreateStmt *n = makeNode(CreateStmt); CreateStmt *n = makeNode(CreateStmt);
n->relname = $3; n->relname = $3;
n->tableElts = $5; n->tableElts = $5;
n->inhRelnames = $7; n->inhRelnames = $7;
n->constraints = $8; n->constraints = $8;
n->archiveType = $9;
n->location = $10;
n->archiveLoc = $11;
$$ = (Node *)n; $$ = (Node *)n;
} }
; ;
@ -690,26 +681,12 @@ tableElementList :
{ $$ = lcons($1, NIL); } { $$ = lcons($1, NIL); }
; ;
/*
OptArchiveType: ARCHIVE '=' archive_type { $$ = $3; } * This was removed in 6.3, but we keep it so people can upgrade
| /*EMPTY*/ { $$ = ARCH_NONE; } * with old pg_dump scripts.
; */
OptArchiveType: ARCHIVE '=' NONE { }
archive_type: HEAVY { $$ = ARCH_HEAVY; } | /*EMPTY*/ { }
| LIGHT { $$ = ARCH_LIGHT; }
| NONE { $$ = ARCH_NONE; }
;
OptLocation: STORE '=' Sconst
{ $$ = smgrin($3); }
| /*EMPTY*/
{ $$ = -1; }
;
OptArchiveLocation: ARCH_STORE '=' Sconst
{ $$ = smgrin($3); }
| /*EMPTY*/
{ $$ = -1; }
; ;
OptInherit: INHERITS '(' relation_name_list ')' { $$ = $3; } OptInherit: INHERITS '(' relation_name_list ')' { $$ = $3; }
@ -1254,7 +1231,7 @@ RevokeStmt: REVOKE privileges ON relation_name_list FROM grantee
/***************************************************************************** /*****************************************************************************
* *
* QUERY: * QUERY:
* define [archive] index <indexname> on <relname> * create index <indexname> on <relname>
* using <access> "(" (<col> with <op>)+ ")" [with * using <access> "(" (<col> with <op>)+ ")" [with
* <target_list>] * <target_list>]
* *
@ -1407,59 +1384,6 @@ def_args: '(' def_name_list ')' { $$ = $2; }
def_name_list: name_list; def_name_list: name_list;
/*****************************************************************************
*
* QUERY:
* purge <relname> [before <date>] [after <date>]
* or
* purge <relname> [after <date>] [before <date>]
*
*****************************************************************************/
PurgeStmt: PURGE relation_name purge_quals
{
$3->relname = $2;
$$ = (Node *)$3;
}
;
purge_quals: before_clause
{
$$ = makeNode(PurgeStmt);
$$->beforeDate = $1;
$$->afterDate = NULL;
}
| after_clause
{
$$ = makeNode(PurgeStmt);
$$->beforeDate = NULL;
$$->afterDate = $1;
}
| before_clause after_clause
{
$$ = makeNode(PurgeStmt);
$$->beforeDate = $1;
$$->afterDate = $2;
}
| after_clause before_clause
{
$$ = makeNode(PurgeStmt);
$$->beforeDate = $2;
$$->afterDate = $1;
}
| /*EMPTY*/
{
$$ = makeNode(PurgeStmt);
$$->beforeDate = NULL;
$$->afterDate = NULL;
}
;
before_clause: BEFORE date { $$ = $2; }
after_clause: AFTER date { $$ = $2; }
/***************************************************************************** /*****************************************************************************
* *
* QUERY: * QUERY:
@ -2122,7 +2046,7 @@ SubSelect: SELECT opt_unique res_target_list2
; ;
result: INTO TABLE relation_name result: INTO TABLE relation_name
{ $$= $3; /* should check for archive level */ } { $$= $3; }
| /*EMPTY*/ | /*EMPTY*/
{ $$ = NULL; } { $$ = NULL; }
; ;
@ -3446,7 +3370,6 @@ ColId: Id { $$ = $1; }
| INDEX { $$ = "index"; } | INDEX { $$ = "index"; }
| KEY { $$ = "key"; } | KEY { $$ = "key"; }
| LANGUAGE { $$ = "language"; } | LANGUAGE { $$ = "language"; }
| LIGHT { $$ = "light"; }
| LOCATION { $$ = "location"; } | LOCATION { $$ = "location"; }
| MATCH { $$ = "match"; } | MATCH { $$ = "match"; }
| OPERATOR { $$ = "operator"; } | OPERATOR { $$ = "operator"; }
@ -3481,7 +3404,6 @@ ColLabel: ColId { $$ = $1; }
| ORDER { $$ = "order"; } | ORDER { $$ = "order"; }
| POSITION { $$ = "position"; } | POSITION { $$ = "position"; }
| PRECISION { $$ = "precision"; } | PRECISION { $$ = "precision"; }
| STORE { $$ = "store"; }
| TABLE { $$ = "table"; } | TABLE { $$ = "table"; }
| TRANSACTION { $$ = "transaction"; } | TRANSACTION { $$ = "transaction"; }
| TRUE_P { $$ = "true"; } | TRUE_P { $$ = "true"; }
Bruce Momjian
29 years ago