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提交 5ca7c8e3 编写于 作者: M Michael Meskes
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Synced parser with backend.

上级 3c0d21a2
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Showing with 140 addition and 50 deletion
src/interfaces/ecpg/ChangeLog
浏览文件 @ 5ca7c8e3
......@@ -1217,3 +1217,10 @@ Wed Jan 23 17:35:23 CET 2002
- Added patch to temporarily disable locale for descriptors too (Christof).
- Set ecpg version to 2.9.0.
- Set library version to 3.3.0.
Wed Mar 6 10:40:28 CET 2002
- Synced preproc.y with gram.y.
- Set ecpg version to 2.10.0.
- Set library version to 3.4.0.
src/interfaces/ecpg/preproc/preproc.y
浏览文件 @ 5ca7c8e3
......@@ -197,7 +197,7 @@ make_name(void)
SCHEMA, SCROLL, SECOND_P, SELECT, SESSION, SESSION_USER, SET, SOME, SUBSTRING,
TABLE, TEMPORARY, THEN, TIME, TIMESTAMP
TO, TRAILING, TRANSACTION, TRIM, TRUE_P,
UNENCRYPTED, UNION, UNIQUE, UNKNOWN, UPDATE, USER, USING,
UNENCRYPTED, UNION, UNIQUE, UNKNOWN, UPDATE, USAGE, USER, USING,
VALUES, VARCHAR, VARYING, VIEW,
WHEN, WHERE, WITH, WITHOUT, WORK, YEAR_P, ZONE
......@@ -228,7 +228,8 @@ make_name(void)
NONE, NOTHING, NOTIFY, NOTNULL, OFFSET, OIDS,
OPERATOR, OWNER, PASSWORD, PROCEDURAL, REINDEX, RENAME, RESET,
RETURNS, ROW, RULE, SEQUENCE, SETOF, SHARE,
SHOW, START, STATEMENT, STATISTICS, STDIN, STDOUT, SYSID TEMP,
SHOW, START, STATEMENT, STATISTICS, STDIN, STDOUT, STORAGE,
SYSID, TEMP,
TEMPLATE, TOAST, TRUNCATE, TRUSTED, UNLISTEN, UNTIL, VACUUM,
VALID, VERBOSE, VERSION
......@@ -327,12 +328,16 @@ make_name(void)
%type <str> TriggerActionTime CreateTrigStmt DropPLangStmt
%type <str> CreatePLangStmt TriggerFuncArgs TriggerFuncArg simple_select
%type <str> ViewStmt LoadStmt CreatedbStmt createdb_opt_item
%type <str> createdb_opt_list opt_encoding OptInherit
%type <str> createdb_opt_list opt_encoding OptInherit opt_equal
%type <str> AlterUserSetStmt privilege_list privilege privilege_target
%type <str> opt_grant_grant_option opt_revoke_grant_option
%type <str> function_with_argtypes_list function_with_argtypes
%type <str> DropdbStmt ClusterStmt grantee RevokeStmt Bit bit
%type <str> GrantStmt privileges operation_commalist operation PosAllConst
%type <str> opt_with_grant opt_cursor ConstraintsSetStmt AllConst
%type <str> GrantStmt privileges PosAllConst
%type <str> opt_cursor ConstraintsSetStmt AllConst
%type <str> case_expr when_clause_list case_default case_arg when_clause
%type <str> select_clause opt_select_limit select_limit_value ConstraintTimeSpec
%type <str> select_clause opt_select_limit select_limit_value
%type <str> ConstraintTimeSpec AlterDatabaseSetStmt
%type <str> select_offset_value ReindexStmt join_type opt_boolean
%type <str> join_qual update_list AlterSchemaStmt joined_table
%type <str> opt_level opt_lock lock_type OptGroupList OptGroupElem
......@@ -406,10 +411,12 @@ opt_at: AT connection_target {
argsinsert = NULL;
};
stmt: AlterSchemaStmt { output_statement($1, 0, connection); }
| AlterTableStmt { output_statement($1, 0, connection); }
stmt: AlterDatabaseSetStmt { output_statement($1, 0, connection); }
| AlterGroupStmt { output_statement($1, 0, connection); }
| AlterSchemaStmt { output_statement($1, 0, connection); }
| AlterTableStmt { output_statement($1, 0, connection); }
| AlterUserStmt { output_statement($1, 0, connection); }
| AlterUserSetStmt { output_statement($1, 0, connection); }
| ClosePortalStmt { output_statement($1, 0, connection); }
| CommentStmt { output_statement($1, 0, connection); }
| CopyStmt { output_statement($1, 0, connection); }
......@@ -634,6 +641,16 @@ AlterUserStmt: ALTER USER UserId OptUserList
}
;
AlterUserSetStmt: ALTER USER UserId VariableSetStmt
{
$$ = cat_str(3, make_str("alter user"), $3, $4);
}
| ALTER USER UserId VariableResetStmt
{
$$ = cat_str(3, make_str("alter user"), $3, $4);
}
;
/*****************************************************************************
*
* Drop a postgresql DBMS user
......@@ -976,6 +993,11 @@ AlterTableStmt:
{
$$ = cat_str(7, make_str("alter table"), $3, make_str("alter"), $5, $6, make_str("set statistics"), $9);
}
/* ALTER TABLE <relation> ALTER [COLUMN] <colname> SET STORAGE <storagemode> */
| ALTER TABLE relation_expr ALTER opt_column ColId SET STORAGE ColId
{
$$ = cat_str(7, make_str("alter table"), $3, make_str("alter"), $5, $6, make_str("set storage"), $9);
}
/* ALTER TABLE <relation> DROP [COLUMN] <colname> {RESTRICT|CASCADE} */
| ALTER TABLE relation_expr DROP opt_column ColId drop_behavior
{
......@@ -1714,13 +1736,19 @@ comment_text: StringConst { $$ = $1; }
/*****************************************************************************
*
* QUERY:
* GRANT [privileges] ON [TABLE] relation_name_list TO [GROUP] grantee, ...
* GRANT and REVOKE statements
*
*****************************************************************************/
GrantStmt: GRANT privileges ON opt_table relation_name_list TO grantee_list opt_with_grant
GrantStmt: GRANT privileges ON privilege_target TO grantee_list opt_grant_grant_option
{
$$ = cat_str(7, make_str("grant"), $2, make_str("on"), $4, make_str("to"), $6, $7);
}
;
RevokeStmt: REVOKE opt_revoke_grant_option privileges ON privilege_target FROM grantee_list
{
$$ = cat_str(8, make_str("grant"), $2, make_str("on"), $4, $5, make_str("to"), $7, $8);
$$ = cat_str(8, make_str("revoke"), $2, $3, make_str("on"), $5, make_str("from"), $7);
}
;
......@@ -1732,23 +1760,23 @@ privileges: ALL PRIVILEGES
{
$$ = make_str("all");
}
| operation_commalist
| privilege_list
{
$$ = $1;
}
;
operation_commalist: operation
privilege_list: privilege
{
$$ = $1;
}
| operation_commalist ',' operation
| privilege_list ',' privilege
{
$$ = cat_str(3, $1, make_str(","), $3);
}
;
operation: SELECT
privilege: SELECT
{
$$ = make_str("select");
}
......@@ -1776,8 +1804,38 @@ operation: SELECT
{
$$ = make_str("trigger");
}
| EXECUTE
{
$$ = make_str("execute");
}
| USAGE
{
$$ = make_str("usage");
}
;
privilege_target: relation_name_list
{
$$ = $1;
}
| TABLE relation_name_list
{
$$ = cat2_str(make_str("table"), $2);
}
| FUNCTION function_with_argtypes_list
{
$$ = cat2_str(make_str("function"), $2);
}
| LANGUAGE name_list
{
$$ = cat2_str(make_str("language") , $2);
}
;
grantee_list: grantee { $$ = $1; }
| grantee_list ',' grantee { $$ = cat_str(3, $1, make_str(","), $3); }
;
grantee: PUBLIC
{
$$ = make_str("public");
......@@ -1792,33 +1850,30 @@ grantee: PUBLIC
}
;
grantee_list: grantee { $$ = $1; }
| grantee_list ',' grantee { $$ = cat_str(3, $1, make_str(","), $3); }
;
opt_with_grant: WITH GRANT OPTION
{
mmerror(PARSE_ERROR, ET_WARNING, "Currently unsupported GRANT/WITH GRANT OPTION will be passed to backend");
$$ = make_str("with grant option");
}
opt_grant_grant_option: WITH GRANT OPTION
{
mmerror(PARSE_ERROR, ET_WARNING, "Currently unsupported GRANT/WITH GRANT OPTION will be passed to backend");
$$ = make_str("with grant option");
}
| /*EMPTY*/ { $$ = EMPTY; }
;
opt_revoke_grant_option: GRANT OPTION FOR
{
mmerror(PARSE_ERROR, ET_WARNING, "Currently unsupported REVOKE/GRANT OPTION FOR will be passed to backend");
$$ = make_str("with grant option");
}
| /*EMPTY*/ { $$ = EMPTY; }
;
/*****************************************************************************
*
* QUERY:
* REVOKE privileges ON [TABLE relation_name_list FROM [user], ...
*
*****************************************************************************/
RevokeStmt: REVOKE privileges ON opt_table relation_name_list FROM grantee_list
{
$$ = cat_str(8, make_str("revoke"), $2, make_str("on"), $4, $5, make_str("from"), $7);
}
function_with_argtypes_list: function_with_argtypes
{ $$ = $1; }
| function_with_argtypes_list ',' function_with_argtypes
{ $$ = cat_str(3, $1, make_str(","), $3); }
;
function_with_argtypes: func_name func_args
{ $$ = cat2_str($1, $2); };
/*****************************************************************************
*
......@@ -2188,9 +2243,9 @@ TransactionStmt: ABORT_TRANS opt_trans { $$ = make_str("rollback"); }
| ROLLBACK opt_trans opt_chain { $$ = cat2_str(make_str("rollback"), $3); }
;
opt_trans: WORK { $$ = ""; }
| TRANSACTION { $$ = ""; }
| /*EMPTY*/ { $$ = ""; }
opt_trans: WORK { $$ = EMPTY; }
| TRANSACTION { $$ = EMPTY; }
| /*EMPTY*/ { $$ = EMPTY; }
;
opt_chain: AND NO CHAIN { $$ = make_str("and no chain"); }
......@@ -2252,20 +2307,49 @@ createdb_opt_list: createdb_opt_item
{ $$ = cat2_str($1, $2); }
;
createdb_opt_item: LOCATION '=' StringConst { $$ = cat2_str(make_str("location ="), $3); }
| LOCATION '=' DEFAULT { $$ = make_str("location = default"); }
| TEMPLATE '=' name { $$ = cat2_str(make_str("template ="), $3); }
| TEMPLATE '=' DEFAULT { $$ = make_str("template = default"); }
| ENCODING '=' PosIntStringConst
createdb_opt_item: LOCATION opt_equal StringConst { $$ = cat_str(3,make_str("location"), $2, $3); }
| LOCATION opt_equal DEFAULT { $$ = cat_str(3, make_str("location"), $2, make_str("default")); }
| TEMPLATE opt_equal name { $$ = cat_str(3, make_str("template"), $2, $3); }
| TEMPLATE opt_equal DEFAULT { $$ = cat_str(3, make_str("template"), $2, make_str("default")); }
| ENCODING opt_equal PosIntStringConst
{
$$ = cat_str(3, make_str("encoding"), $2, $3);
}
| ENCODING opt_equal DEFAULT
{
$$ = cat_str(3, make_str("encoding"), $2, make_str("default"));
}
| OWNER opt_equal name
{
$$ = cat2_str(make_str("encoding ="), $3);
$$ = cat_str(3, make_str("owner"), $2, $3);
}
| ENCODING '=' DEFAULT
| OWNER opt_equal DEFAULT
{
$$ = make_str("encoding = default");
$$ = cat_str(3, make_str("owner"), $2, make_str("default"));
}
;
opt_equal: '=' { $$ = make_str("="); }
| /* EMPTY */ { $$ = EMPTY; }
;
/*****************************************************************************
*
* ALTER DATABASE
*
*
*****************************************************************************/
AlterDatabaseSetStmt: ALTER DATABASE database_name VariableSetStmt
{
$$ = cat_str(3, make_str("alter database"), $3, $4);
}
| ALTER DATABASE database_name VariableResetStmt
{
$$ = cat_str(3, make_str("alter database"), $3, $4);
}
;
/*****************************************************************************
*
* DROP DATABASE
......@@ -2702,10 +2786,7 @@ select_limit: LIMIT select_limit_value OFFSET select_offset_value
| OFFSET select_offset_value
{ $$ = cat2_str(make_str("offset"), $2); }
| LIMIT select_limit_value ',' select_offset_value
{ $$ = cat_str(4, make_str("limit"), $2, make_str(","), $4); }
/* enable this in 7.3, bjm 2001-10-22
{ mmerror(PARSE_ERROR, ET_WARNING, "No longer supported LIMIT #,# syntax passed to backend."); }
*/
;
opt_select_limit: select_limit { $$ = $1; }
......@@ -5147,6 +5228,7 @@ unreserved_keyword:
| STATISTICS { $$ = make_str("statistics"); }
| STDIN { $$ = make_str("stdin"); }
| STDOUT { $$ = make_str("stdout"); }
| STORAGE { $$ = make_str("storage"); }
| SYSID { $$ = make_str("sysid"); }
| TEMP { $$ = make_str("temp"); }
| TEMPLATE { $$ = make_str("template"); }
......@@ -5162,6 +5244,7 @@ unreserved_keyword:
| UNLISTEN { $$ = make_str("unlisten"); }
| UNTIL { $$ = make_str("until"); }
| UPDATE { $$ = make_str("update"); }
| USAGE { $$ = make_str("usage"); }
| VACUUM { $$ = make_str("vacuum"); }
| VALID { $$ = make_str("valid"); }
| VALUES { $$ = make_str("values"); }
......
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