mirror of
https://github.com/postgres/postgres.git
synced 2025-08-22 21:53:06 +03:00
Implement CREATE/DROP OPERATOR CLASS. Work still remains: need more
documentation (xindex.sgml should be rewritten), need to teach pg_dump about it, need to update contrib modules that currently build pg_opclass entries by hand. Original patch by Bill Studenmund, grammar adjustments and general update for 7.3 by Tom Lane.
This commit is contained in:
Tom Lane
@@ -11,7 +11,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.349 2002/07/24 19:11:10 petere Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.350 2002/07/29 22:14:10 tgl Exp $
|
||||
*
|
||||
* HISTORY
|
||||
* AUTHOR DATE MAJOR EVENT
|
||||
@@ -136,11 +136,11 @@ static void doNegateFloat(Value *v);
|
||||
AlterTableStmt, AlterUserStmt, AlterUserSetStmt,
|
||||
AnalyzeStmt, ClosePortalStmt, ClusterStmt, CommentStmt,
|
||||
ConstraintsSetStmt, CopyStmt, CreateAsStmt, CreateCastStmt,
|
||||
CreateDomainStmt, CreateGroupStmt, CreatePLangStmt,
|
||||
CreateDomainStmt, CreateGroupStmt, CreateOpClassStmt, CreatePLangStmt,
|
||||
CreateSchemaStmt, CreateSeqStmt, CreateStmt,
|
||||
CreateAssertStmt, CreateTrigStmt, CreateUserStmt,
|
||||
CreatedbStmt, CursorStmt, DefineStmt, DeleteStmt,
|
||||
DropGroupStmt, DropPLangStmt, DropStmt,
|
||||
DropGroupStmt, DropOpClassStmt, DropPLangStmt, DropStmt,
|
||||
DropAssertStmt, DropTrigStmt, DropRuleStmt, DropCastStmt,
|
||||
DropUserStmt, DropdbStmt, ExplainStmt, FetchStmt,
|
||||
GrantStmt, IndexStmt, InsertStmt, ListenStmt, LoadStmt,
|
||||
@@ -156,7 +156,7 @@ static void doNegateFloat(Value *v);
|
||||
%type <node> select_no_parens, select_with_parens, select_clause,
|
||||
simple_select
|
||||
|
||||
%type <node> alter_column_default
|
||||
%type <node> alter_column_default, opclass_item
|
||||
%type <ival> add_drop
|
||||
|
||||
%type <dbehavior> opt_drop_behavior
|
||||
@@ -218,7 +218,7 @@ static void doNegateFloat(Value *v);
|
||||
target_list, update_target_list, insert_column_list,
|
||||
insert_target_list, def_list, opt_indirection,
|
||||
group_clause, TriggerFuncArgs, select_limit,
|
||||
opt_select_limit
|
||||
opt_select_limit, opclass_item_list
|
||||
|
||||
%type <range> into_clause, OptTempTableName
|
||||
|
||||
@@ -240,7 +240,7 @@ static void doNegateFloat(Value *v);
|
||||
|
||||
%type <boolean> opt_instead, opt_cursor
|
||||
%type <boolean> index_opt_unique, opt_verbose, opt_full
|
||||
%type <boolean> opt_freeze, opt_default
|
||||
%type <boolean> opt_freeze, opt_default, opt_recheck
|
||||
%type <defelt> opt_binary, opt_oids, copy_delimiter
|
||||
|
||||
%type <boolean> copy_from
|
||||
@@ -326,7 +326,7 @@ static void doNegateFloat(Value *v);
|
||||
BOOLEAN, BY,
|
||||
|
||||
CACHE, CALLED, CASCADE, CASE, CAST, CHAIN, CHAR_P,
|
||||
CHARACTER, CHARACTERISTICS, CHECK, CHECKPOINT, CLOSE,
|
||||
CHARACTER, CHARACTERISTICS, CHECK, CHECKPOINT, CLASS, CLOSE,
|
||||
CLUSTER, COALESCE, COLLATE, COLUMN, COMMENT, COMMIT,
|
||||
COMMITTED, CONSTRAINT, CONSTRAINTS, CONVERSION_P, COPY, CREATE, CREATEDB,
|
||||
CREATEUSER, CROSS, CURRENT_DATE, CURRENT_TIME,
|
||||
@@ -371,7 +371,7 @@ static void doNegateFloat(Value *v);
|
||||
PRECISION, PRIMARY, PRIOR, PRIVILEGES, PROCEDURE,
|
||||
PROCEDURAL,
|
||||
|
||||
READ, REAL, REFERENCES, REINDEX, RELATIVE, RENAME, REPLACE,
|
||||
READ, REAL, RECHECK, REFERENCES, REINDEX, RELATIVE, RENAME, REPLACE,
|
||||
RESET, RESTRICT, RETURNS, REVOKE, RIGHT, ROLLBACK, ROW,
|
||||
RULE,
|
||||
|
||||
@@ -481,6 +481,7 @@ stmt :
|
||||
| CreateSchemaStmt
|
||||
| CreateGroupStmt
|
||||
| CreateSeqStmt
|
||||
| CreateOpClassStmt
|
||||
| CreatePLangStmt
|
||||
| CreateAssertStmt
|
||||
| CreateTrigStmt
|
||||
@@ -492,6 +493,7 @@ stmt :
|
||||
| CommentStmt
|
||||
| DropCastStmt
|
||||
| DropGroupStmt
|
||||
| DropOpClassStmt
|
||||
| DropPLangStmt
|
||||
| DropAssertStmt
|
||||
| DropTrigStmt
|
||||
@@ -2265,6 +2267,93 @@ def_arg: func_return { $$ = (Node *)$1; }
|
||||
;
|
||||
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
* QUERIES :
|
||||
* CREATE OPERATOR CLASS ...
|
||||
* DROP OPERATOR CLASS ...
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
CreateOpClassStmt:
|
||||
CREATE OPERATOR CLASS any_name opt_default FOR TYPE_P Typename
|
||||
USING access_method AS opclass_item_list
|
||||
{
|
||||
CreateOpClassStmt *n = makeNode(CreateOpClassStmt);
|
||||
n->opclassname = $4;
|
||||
n->isDefault = $5;
|
||||
n->datatype = $8;
|
||||
n->amname = $10;
|
||||
n->items = $12;
|
||||
$$ = (Node *) n;
|
||||
}
|
||||
;
|
||||
|
||||
opclass_item_list:
|
||||
opclass_item { $$ = makeList1($1); }
|
||||
| opclass_item_list ',' opclass_item { $$ = lappend($1, $3); }
|
||||
;
|
||||
|
||||
opclass_item:
|
||||
OPERATOR Iconst any_operator opt_recheck
|
||||
{
|
||||
CreateOpClassItem *n = makeNode(CreateOpClassItem);
|
||||
n->itemtype = OPCLASS_ITEM_OPERATOR;
|
||||
n->name = $3;
|
||||
n->args = NIL;
|
||||
n->number = $2;
|
||||
n->recheck = $4;
|
||||
$$ = (Node *) n;
|
||||
}
|
||||
| OPERATOR Iconst any_operator '(' oper_argtypes ')' opt_recheck
|
||||
{
|
||||
CreateOpClassItem *n = makeNode(CreateOpClassItem);
|
||||
n->itemtype = OPCLASS_ITEM_OPERATOR;
|
||||
n->name = $3;
|
||||
n->args = $5;
|
||||
n->number = $2;
|
||||
n->recheck = $7;
|
||||
$$ = (Node *) n;
|
||||
}
|
||||
| FUNCTION Iconst func_name func_args
|
||||
{
|
||||
CreateOpClassItem *n = makeNode(CreateOpClassItem);
|
||||
n->itemtype = OPCLASS_ITEM_FUNCTION;
|
||||
n->name = $3;
|
||||
n->args = $4;
|
||||
n->number = $2;
|
||||
$$ = (Node *) n;
|
||||
}
|
||||
| STORAGE Typename
|
||||
{
|
||||
CreateOpClassItem *n = makeNode(CreateOpClassItem);
|
||||
n->itemtype = OPCLASS_ITEM_STORAGETYPE;
|
||||
n->storedtype = $2;
|
||||
$$ = (Node *) n;
|
||||
}
|
||||
;
|
||||
|
||||
opt_default: DEFAULT { $$ = TRUE; }
|
||||
| /*EMPTY*/ { $$ = FALSE; }
|
||||
;
|
||||
|
||||
opt_recheck: RECHECK { $$ = TRUE; }
|
||||
| /*EMPTY*/ { $$ = FALSE; }
|
||||
;
|
||||
|
||||
|
||||
DropOpClassStmt:
|
||||
DROP OPERATOR CLASS any_name USING access_method opt_drop_behavior
|
||||
{
|
||||
RemoveOpClassStmt *n = makeNode(RemoveOpClassStmt);
|
||||
n->opclassname = $4;
|
||||
n->amname = $6;
|
||||
n->behavior = $7;
|
||||
$$ = (Node *) n;
|
||||
}
|
||||
;
|
||||
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
* QUERY:
|
||||
@@ -3655,10 +3744,6 @@ CreateConversionStmt:
|
||||
}
|
||||
;
|
||||
|
||||
opt_default: DEFAULT { $$ = TRUE; }
|
||||
| /*EMPTY*/ { $$ = FALSE; }
|
||||
;
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
* QUERY:
|
||||
@@ -6624,6 +6709,7 @@ unreserved_keyword:
|
||||
| CHAIN
|
||||
| CHARACTERISTICS
|
||||
| CHECKPOINT
|
||||
| CLASS
|
||||
| CLOSE
|
||||
| CLUSTER
|
||||
| COMMENT
|
||||
@@ -6715,6 +6801,7 @@ unreserved_keyword:
|
||||
| PROCEDURAL
|
||||
| PROCEDURE
|
||||
| READ
|
||||
| RECHECK
|
||||
| REINDEX
|
||||
| RELATIVE
|
||||
| RENAME
|
||||
|
||||
@@ -8,7 +8,7 @@
|
||||
*
|
||||
*
|
||||
* IDENTIFICATION
|
||||
* $Header: /cvsroot/pgsql/src/backend/parser/keywords.c,v 1.122 2002/07/18 23:11:28 petere Exp $
|
||||
* $Header: /cvsroot/pgsql/src/backend/parser/keywords.c,v 1.123 2002/07/29 22:14:11 tgl Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@@ -68,6 +68,7 @@ static const ScanKeyword ScanKeywords[] = {
|
||||
{"characteristics", CHARACTERISTICS},
|
||||
{"check", CHECK},
|
||||
{"checkpoint", CHECKPOINT},
|
||||
{"class", CLASS},
|
||||
{"close", CLOSE},
|
||||
{"cluster", CLUSTER},
|
||||
{"coalesce", COALESCE},
|
||||
@@ -232,6 +233,7 @@ static const ScanKeyword ScanKeywords[] = {
|
||||
{"procedure", PROCEDURE},
|
||||
{"read", READ},
|
||||
{"real", REAL},
|
||||
{"recheck", RECHECK},
|
||||
{"references", REFERENCES},
|
||||
{"reindex", REINDEX},
|
||||
{"relative", RELATIVE},
|
||||
|
||||
Reference in New Issue
Block a user