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Postgres FD Implementation
Commit a3ec44a5 authored by Michael Meskes's avatar Michael Meskes
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Commit old versions into main branch again. 

Michael
parent 97862234
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Showing with 119 additions and 207 deletions
src/interfaces/ecpg/preproc/keywords.c
View file @ a3ec44a5
......@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/keywords.c,v 1.51 2002/06/30 09:34:13 meskes Exp $
* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/keywords.c,v 1.52 2002/07/01 06:56:10 meskes Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -44,7 +44,6 @@ static ScanKeyword ScanKeywords[] = {
{"as", AS},
{"asc", ASC},
{"assertion", ASSERTION},
{"assignment", ASSIGNMENT},
{"at", AT},
{"authorization", AUTHORIZATION},
{"backward", BACKWARD},
......@@ -99,7 +98,6 @@ static ScanKeyword ScanKeywords[] = {
{"deferred", DEFERRED},
{"definer", DEFINER},
{"delete", DELETE_P},
{"delimiter", DELIMITER},
{"delimiters", DELIMITERS},
{"desc", DESC},
{"distinct", DISTINCT},
......@@ -173,8 +171,6 @@ static ScanKeyword ScanKeywords[] = {
{"listen", LISTEN},
{"load", LOAD},
{"local", LOCAL},
{"localtime", LOCALTIME},
{"localtimestamp", LOCALTIMESTAMP},
{"location", LOCATION},
{"lock", LOCK_P},
{"match", MATCH},
......@@ -215,13 +211,11 @@ static ScanKeyword ScanKeywords[] = {
{"out", OUT_P},
{"outer", OUTER_P},
{"overlaps", OVERLAPS},
{"overlay", OVERLAY},
{"owner", OWNER},
{"partial", PARTIAL},
{"password", PASSWORD},
{"path", PATH_P},
{"pendant", PENDANT},
{"placing", PLACING},
{"position", POSITION},
{"precision", PRECISION},
{"primary", PRIMARY},
......@@ -257,8 +251,6 @@ static ScanKeyword ScanKeywords[] = {
{"setof", SETOF},
{"share", SHARE},
{"show", SHOW},
{"similar", SIMILAR},
{"simple", SIMPLE},
{"smallint", SMALLINT},
{"some", SOME},
{"stable", STABLE},
......@@ -300,7 +292,6 @@ static ScanKeyword ScanKeywords[] = {
{"using", USING},
{"vacuum", VACUUM},
{"valid", VALID},
{"validator", VALIDATOR},
{"values", VALUES},
{"varchar", VARCHAR},
{"varying", VARYING},
......@@ -313,7 +304,6 @@ static ScanKeyword ScanKeywords[] = {
{"with", WITH},
{"without", WITHOUT},
{"work", WORK},
{"write", WRITE},
{"year", YEAR_P},
{"zone", ZONE},
};
......
src/interfaces/ecpg/preproc/pgc.l
View file @ a3ec44a5
......@@ -12,7 +12,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/pgc.l,v 1.95 2002/06/30 09:34:13 meskes Exp $
* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/pgc.l,v 1.96 2002/07/01 06:56:10 meskes Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -89,14 +89,14 @@ static struct _if_value
* We use exclusive states for quoted strings, extended comments,
* and to eliminate parsing troubles for numeric strings.
* Exclusive states:
* <xb> bit string literal
* <xbit> bit string literal
* <xc> extended C-style comments - thomas 1997-07-12
* <xd> delimited identifiers (double-quoted identifiers) - thomas 1997-10-27
* <xh> hexadecimal numeric string - thomas 1997-11-16
* <xq> quoted strings - thomas 1997-07-30
*/
%x xb
%x xbit
%x xc
%x xd
%x xdc
......@@ -108,10 +108,10 @@ static struct _if_value
/* Bit string
*/
xbstart [bB]{quote}
xbstop {quote}
xbinside [^']*
xbcat {quote}{whitespace_with_newline}{quote}
xbitstart [bB]{quote}
xbitstop {quote}
xbitinside [^']*
xbitcat {quote}{whitespace_with_newline}{quote}
/* Hexadecimal number
*/
......@@ -318,13 +318,13 @@ cppline {space}*#(.*\\{space})*.*
<xc><<EOF>> { mmerror(PARSE_ERROR, ET_ERROR, "Unterminated /* comment"); }
<SQL>{xbstart} {
<SQL>{xbitstart} {
token_start = yytext;
BEGIN(xb);
BEGIN(xbit);
startlit();
addlitchar('b');
}
<xb>{xbstop} {
<xbit>{xbitstop} {
BEGIN(SQL);
if (literalbuf[strspn(literalbuf, "01") + 1] != '\0')
mmerror(PARSE_ERROR, ET_ERROR, "invalid bit string input.");
......@@ -333,10 +333,10 @@ cppline {space}*#(.*\\{space})*.*
}
<xh>{xhinside} |
<xb>{xbinside} { addlit(yytext, yyleng); }
<xbit>{xbitinside} { addlit(yytext, yyleng); }
<xh>{xhcat} |
<xb>{xbcat} { /* ignore */ }
<xb><<EOF>> { mmerror(PARSE_ERROR, ET_ERROR, "Unterminated bit string"); }
<xbit>{xbitcat} { /* ignore */ }
<xbit><<EOF>> { mmerror(PARSE_ERROR, ET_ERROR, "Unterminated bit string"); }
<SQL>{xhstart} {
token_start = yytext;
......@@ -378,7 +378,7 @@ cppline {space}*#(.*\\{space})*.*
<xq>{xqdouble} { addlitchar('\''); }
<xq>{xqinside} { addlit(yytext, yyleng); }
<xq>{xqescape} { addlit(yytext, yyleng); }
<xq>{xqoctesc} { addlit(yytext, yyleng); } /* addlitchar does not work here since character must remain octal */
<xq>{xqoctesc} { addlit(yytext, yyleng); }
<xq>{xqcat} { /* ignore */ }
<xq><<EOF>> { mmerror(PARSE_ERROR, ET_ERROR, "Unterminated quoted string"); }
......
src/interfaces/ecpg/preproc/preproc.y
View file @ a3ec44a5
/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/Attic/preproc.y,v 1.191 2002/06/30 09:34:14 meskes Exp $ */
/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/Attic/preproc.y,v 1.192 2002/07/01 06:56:10 meskes Exp $ */
/* Copyright comment */
%{
......@@ -179,7 +179,7 @@ make_name(void)
/* ordinary key words in alphabetical order */
%token <keyword> ABORT_TRANS, ABSOLUTE, ACCESS, ACTION, ADD, AFTER,
AGGREGATE, ALL, ALTER, ANALYSE, ANALYZE, AND, ANY, AS, ASC, ASSERTION,
ASSIGNMENT, AT, AUTHORIZATION,
AT, AUTHORIZATION,
BACKWARD, BEFORE, BEGIN_TRANS, BETWEEN, BIGINT, BINARY, BIT, BOTH,
BOOLEAN, BY,
......@@ -191,14 +191,14 @@ make_name(void)
CURRENT_TIMESTAMP, CURRENT_USER, CURSOR, CYCLE,
DATABASE, DAY_P, DEC, DECIMAL, DECLARE, DEFAULT, DEFERRABLE, DEFERRED,
DEFINER, DELETE_P, DELIMITER, DELIMITERS, DESC, DISTINCT, DO, DOMAIN_P, DOUBLE, DROP,
DEFINER, DELETE_P, DELIMITERS, DESC, DISTINCT, DO, DOMAIN_P, DOUBLE, DROP,
EACH, ELSE, ENCODING, ENCRYPTED, END_TRANS, ESCAPE, EXCEPT, EXCLUSIVE,
EXECUTE, EXISTS, EXPLAIN, EXTERNAL, EXTRACT,
FALSE_P, FETCH, FLOAT_P, FOR, FORCE, FOREIGN, FORWARD, FREEZE, FROM,
FULL, FUNCTION,
GET, GLOBAL, GRANT, GROUP_P,
GLOBAL, GRANT, GROUP_P,
HANDLER, HAVING, HOUR_P,
ILIKE, IMMEDIATE, IMMUTABLE, IMPLICIT, IN_P, INCREMENT, INDEX, INHERITS,
......@@ -209,7 +209,7 @@ make_name(void)
KEY,
LANCOMPILER, LANGUAGE, LEADING, LEFT, LEVEL, LIKE, LIMIT, LISTEN,
LOAD, LOCAL, LOCALTIME, LOCALTIMESTAMP, LOCATION, LOCK_P,
LOAD, LOCAL, LOCATION, LOCK_P,
MATCH, MAXVALUE, MINUTE_P, MINVALUE, MODE, MONTH_P, MOVE,
......@@ -218,17 +218,16 @@ make_name(void)
NUMERIC,
OF, OFF, OFFSET, OIDS, OLD, ON, ONLY, OPERATOR, OPTION, OR, ORDER,
OUT_P, OUTER_P, OVERLAPS, OVERLAY, OWNER,
OUT_P, OUTER_P, OVERLAPS, OWNER,
PARTIAL, PASSWORD, PATH_P, PENDANT, PLACING, POSITION, PRECISION, PRIMARY,
PARTIAL, PASSWORD, PATH_P, PENDANT, POSITION, PRECISION, PRIMARY,
PRIOR, PRIVILEGES, PROCEDURE, PROCEDURAL,
READ, REAL, REFERENCES, REINDEX, RELATIVE, RENAME, REPLACE, RESET,
RESTRICT, RETURNS, REVOKE, RIGHT, ROLLBACK, ROW, RULE,
SCHEMA, SCROLL, SECOND_P, SECURITY, SELECT, SEQUENCE, SERIALIZABLE,
SESSION, SESSION_USER, SET, SETOF, SHARE, SHOW, SIMILAR, SIMPLE,
SMALLINT, SOME,
SESSION, SESSION_USER, SET, SETOF, SHARE, SHOW, SMALLINT, SOME,
STABLE, START, STATEMENT, STATISTICS, STDIN, STDOUT, STORAGE, STRICT,
SUBSTRING, SYSID,
......@@ -237,8 +236,8 @@ make_name(void)
UNENCRYPTED, UNION, UNIQUE, UNKNOWN, UNLISTEN, UNTIL, UPDATE, USAGE,
USER, USING,
VACUUM, VALID, VALIDATOR, VALUES, VARCHAR, VARYING, VERBOSE, VERSION, VIEW, VOLATILE,
WHEN, WHERE, WITH, WITHOUT, WORK, WRITE
VACUUM, VALID, VALUES, VARCHAR, VARYING, VERBOSE, VERSION, VIEW, VOLATILE,
WHEN, WHERE, WITH, WITHOUT, WORK,
YEAR_P,
ZONE
......@@ -265,7 +264,7 @@ make_name(void)
%right NOT
%right '='
%nonassoc '<' '>'
%nonassoc LIKE ILIKE SIMILAR
%nonassoc LIKE ILIKE
%nonassoc ESCAPE
%nonassoc OVERLAPS
%nonassoc BETWEEN
......@@ -283,7 +282,6 @@ make_name(void)
%right UMINUS
%left '[' ']'
%left '(' ')'
%left COLLATE
%left TYPECAST
%left '.'
......@@ -296,46 +294,46 @@ make_name(void)
%type <str> ConstraintElem key_actions ColQualList type_name DropSchemaStmt
%type <str> target_list target_el update_target_list alias_clause
%type <str> update_target_el opt_id qualified_name database_name
%type <str> access_method attr_name index_name name func_name opt_mode
%type <str> file_name AexprConst c_expr ConstTypename var_list copy_from
%type <str> access_method attr_name index_name name func_name
%type <str> file_name AexprConst c_expr ConstTypename var_list
%type <str> in_expr_nodes a_expr b_expr TruncateStmt CommentStmt
%type <str> opt_indirection expr_list extract_list extract_arg copy_opt_item
%type <str> opt_indirection expr_list extract_list extract_arg
%type <str> position_list substr_list substr_from alter_column_default
%type <str> trim_list in_expr substr_for attrs drop_behavior TableLikeClause
%type <str> trim_list in_expr substr_for attrs drop_behavior
%type <str> Typename SimpleTypename Generic Numeric opt_float opt_numeric
%type <str> opt_decimal Character character opt_varying opt_charset
%type <str> opt_collate opt_timezone opt_interval table_ref copy_opt_list
%type <str> opt_collate opt_timezone opt_interval table_ref
%type <str> row_expr row_descriptor row_list ConstDatetime opt_chain
%type <str> SelectStmt into_clause OptTemp ConstraintAttributeSpec
%type <str> opt_table opt_all sort_clause sortby_list ConstraintAttr
%type <str> sortby OptUseOp qualified_name_list name_list ColId_or_Sconst
%type <str> group_clause having_clause from_clause opt_distinct opt_oids
%type <str> group_clause having_clause from_clause opt_distinct
%type <str> join_outer where_clause relation_expr sub_type opt_arg
%type <str> opt_column_list insert_rest InsertStmt OptimizableStmt
%type <str> columnList DeleteStmt LockStmt UpdateStmt CursorStmt
%type <str> NotifyStmt columnElem UnlistenStmt
%type <str> NotifyStmt columnElem copy_dirn UnlistenStmt copy_null
%type <str> copy_delimiter ListenStmt CopyStmt copy_file_name opt_binary
%type <str> FetchStmt direction fetch_how_many from_in
%type <str> opt_with_copy FetchStmt direction fetch_how_many from_in
%type <str> ClosePortalStmt DropStmt VacuumStmt AnalyzeStmt opt_verbose
%type <str> opt_full func_arg OptWithOids opt_freeze opt_ecpg_into
%type <str> analyze_keyword opt_name_list ExplainStmt index_params
%type <str> index_list func_index index_elem opt_class access_method_clause
%type <str> index_opt_unique IndexStmt func_return ConstInterval
%type <str> func_args_list func_args opt_with def_arg add_drop overlay_list
%type <str> func_args_list func_args opt_with def_arg
%type <str> def_elem def_list definition DefineStmt select_with_parens
%type <str> opt_instead event RuleActionList opt_using CreateAssertStmt
%type <str> RuleActionStmtOrEmpty RuleActionMulti func_as reindex_type
%type <str> RuleStmt opt_column opt_name oper_argtypes NumConst
%type <str> MathOp RemoveFuncStmt aggr_argtype for_update_clause
%type <str> RemoveAggrStmt opt_procedural select_no_parens opt_validator
%type <str> RemoveOperStmt RenameStmt all_Op opt_trusted opt_lancompiler
%type <str> RemoveAggrStmt opt_procedural select_no_parens
%type <str> RemoveOperStmt RenameStmt all_Op opt_Trusted opt_lancompiler
%type <str> VariableSetStmt var_value zone_value VariableShowStmt
%type <str> VariableResetStmt AlterTableStmt from_list overlay_placing
%type <str> VariableResetStmt AlterTableStmt from_list
%type <str> opt_trans user_list OptUserList OptUserElem relation_name
%type <str> CreateUserStmt AlterUserStmt CreateSeqStmt OptSeqList
%type <str> OptSeqElem TriggerForSpec TriggerForOpt TriggerForType
%type <str> DropTrigStmt TriggerOneEvent TriggerEvents RuleActionStmt
%type <str> TriggerActionTime CreateTrigStmt DropPLangStmt opt_assignment
%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 opt_equal
......@@ -352,7 +350,7 @@ make_name(void)
%type <str> join_qual update_list AlterSchemaStmt joined_table
%type <str> opt_level opt_lock lock_type OptGroupList OptGroupElem
%type <str> OptConstrFromTable OptTempTableName StringConst
%type <str> constraints_set_mode comment_type opt_definition
%type <str> constraints_set_mode comment_type opt_empty_parentheses
%type <str> CreateGroupStmt AlterGroupStmt DropGroupStmt key_delete
%type <str> opt_force key_update CreateSchemaStmt PosIntStringConst
%type <str> IntConst PosIntConst grantee_list func_type opt_or_replace
......@@ -381,7 +379,7 @@ make_name(void)
%type <str> struct_type s_struct vt_declarations variable_declarations
%type <str> var_declaration type_declaration
%type <str> s_union union_type ECPGSetAutocommit on_off
%type <str> ECPGAllocateDescr ECPGDeallocateDescr opt_symbol
%type <str> ECPGAllocateDescr ECPGDeallocateDescr symbol opt_symbol
%type <str> ECPGGetDescriptorHeader ECPGColLabel
%type <str> reserved_keyword unreserved_keyword
%type <str> col_name_keyword func_name_keyword
......@@ -400,6 +398,8 @@ make_name(void)
%type <index> opt_array_bounds opt_type_array_bounds
%type <ival> Iresult
%token YYERROR_VERBOSE
%%
prog: statements;
......@@ -659,14 +659,12 @@ stmt: AlterDatabaseSetStmt { output_statement($1, 0, connection); }
*
*****************************************************************************/
CreateUserStmt: CREATE USER UserId opt_with OptUserList
{ $$ = cat_str(4, make_str("create user"), $3, $4, $5); }
CreateUserStmt: CREATE USER UserId OptUserList
{ $$ = cat_str(3, make_str("create user"), $3, $4); }
| CREATE USER UserId WITH OptUserList
{ $$ = cat_str(4, make_str("create user"), $3, make_str("with"), $5); }
;
opt_with: WITH { $$ = make_str("with"); }
| /* EMPTY */ { $$ = EMPTY; }
;
/*****************************************************************************
*
* Alter a postgresql DBMS user
......@@ -674,8 +672,10 @@ opt_with: WITH { $$ = make_str("with"); }
*
*****************************************************************************/
AlterUserStmt: ALTER USER UserId opt_with OptUserList
{ $$ = cat_str(4, make_str("alter user"), $3, $4, $5); }
AlterUserStmt: ALTER USER UserId OptUserList
{ $$ = cat_str(3, make_str("alter user"), $3, $4); }
| ALTER USER UserId WITH OptUserList
{ $$ = cat_str(4, make_str("alter user"), $3, make_str("with"), $5); }
;
AlterUserSetStmt: ALTER USER UserId SET set_rest
......@@ -702,11 +702,7 @@ OptUserList: OptUserList OptUserElem { $$ = cat2_str($1, $2); }
;
OptUserElem: PASSWORD Sconst
{ $$ = cat2_str(make_str("password"), $2); }
| ENCRYPTED PASSWORD Sconst
{ $$ = cat2_str(make_str("encrypted password"), $3); }
| UNENCRYPTED PASSWORD Sconst
{ $$ = cat2_str(make_str("unencrypted password"), $3); }
{ $$ = cat2_str(make_str("password"), $2); }
| SYSID Iconst
{ $$ = cat2_str(make_str("sysid"), $2); }
| CREATEDB
......@@ -735,8 +731,10 @@ user_list: user_list ',' UserId
*
*
****************************************************************************/
CreateGroupStmt: CREATE GROUP_P UserId opt_with OptGroupList
{ $$ = cat_str(4, make_str("create group"), $3, $4, $5); }
CreateGroupStmt: CREATE GROUP_P UserId OptGroupList
{ $$ = cat_str(3, make_str("create group"), $3, $4); }
| CREATE GROUP_P UserId WITH OptGroupList
{ $$ = cat_str(4, make_str("create group"), $3, make_str("with"), $5); }
;
/*
......@@ -759,14 +757,12 @@ OptGroupElem: USER user_list
*
*
*****************************************************************************/
AlterGroupStmt: ALTER GROUP_P UserId add_drop USER user_list
{ $$ = cat_str(4, make_str("alter group"), $3, $4, make_str("user"), $6); }
AlterGroupStmt: ALTER GROUP_P UserId ADD USER user_list
{ $$ = cat_str(4, make_str("alter group"), $3, make_str("add user"), $6); }
| ALTER GROUP_P UserId DROP USER user_list
{ $$ = cat_str(4, make_str("alter group"), $3, make_str("drop user"), $6); }
;
add_drop: ADD { $$ = make_str("add"); }
| DROP { $$ = make_str("drop"); }
;
/*****************************************************************************
*
* Drop a postgresql group
......@@ -839,8 +835,8 @@ set_rest: ColId TO var_list_or_default
{ $$ = cat_str(3, $1, make_str("="), $3); }
| TIME ZONE zone_value
{ $$ = cat2_str(make_str("time zone"), $3); }
| TRANSACTION ISOLATION LEVEL opt_level opt_mode
{ $$ = cat_str(3, make_str("transaction isolation level"), $4, $5); }
| TRANSACTION ISOLATION LEVEL opt_level
{ $$ = cat2_str(make_str("transaction isolation level"), $4); }
| SESSION CHARACTERISTICS AS TRANSACTION ISOLATION LEVEL opt_level
{ $$ = cat2_str(make_str("session characteristics as transaction isolation level"), $7); }
| NAMES opt_encoding
......@@ -867,13 +863,6 @@ opt_level: READ COMMITTED { $$ = make_str("read committed"); }
| SERIALIZABLE { $$ = make_str("serializable"); }
;
opt_mode: READ WRITE { $$ = make_str("read write"); }
| READ ONLY {
mmerror(PARSE_ERROR, ET_WARNING, "Currently unsupported SET TRANSACTION/READ ONLY will be passed to backend");
$$ = make_str("read copy");
}
| /* EMPTY */ { $$ = EMPTY; }
;
var_value: opt_boolean { $$ = $1; }
| AllConst { $$ = $1; }
......@@ -1032,19 +1021,16 @@ opt_id: ColId { $$ = $1; }
/*****************************************************************************
*
* QUERY :
* COPY <relname> FROM/TO [WITH options]
*
* BINARY, OIDS, and DELIMITERS kept in old locations
* for backward compatibility. 2002-06-18
* COPY [BINARY] <relname> FROM/TO
* [USING DELIMITERS <delimiter>]
*
*****************************************************************************/
CopyStmt: COPY opt_binary qualified_name opt_oids copy_from
copy_file_name copy_delimiter opt_with copy_opt_list
{ $$ = cat_str(9, make_str("copy"), $2, $3, $4, $5, $6, $7, $8i, $9); }
CopyStmt: COPY opt_binary qualified_name opt_with_copy copy_dirn copy_file_name copy_delimiter copy_null
{ $$ = cat_str(8, make_str("copy"), $2, $3, $4, $5, $6, $7, $8); }
;
copy_from: TO { $$ = make_str("to"); }
copy_dirn: TO { $$ = make_str("to"); }
| FROM { $$ = make_str("from"); }
;
......@@ -1057,24 +1043,18 @@ copy_file_name: StringConst { $$ = $1; }
| STDIN { $$ = make_str("stdin"); }
| STDOUT { $$ = make_str("stdout"); }
;
copy_opt_list: copy_opt_list copy_opt_item { $$ = cat2_str($1, $2); }
| /*EMPTY*/ { $$ = EMPTY; }
;
copy_opt_item: BINARY { $$ = make_str("binary"); }
| OIDS { $$ = make_str("oids"); }
| DELIMITER opt_as Sconst { $$ = cat_str(3, make_str("delimiter"), $2, $3); }
| NULL_P opt_as Sconst { $$ = cat_str(3, make_str("null"), $2, $3); }
;
opt_binary: BINARY { $$ = make_str("binary"); }
| /*EMPTY*/ { $$ = EMPTY; }
opt_binary: BINARY { $$ = make_str("binary"); }
| /*EMPTY*/ { $$ = EMPTY; }
;
opt_oids: WITH OIDS { $$ = make_str("with oids"); }
| /*EMPTY*/ { $$ = EMPTY; }
opt_with_copy: WITH OIDS { $$ = make_str("with oids"); }
| /*EMPTY*/ { $$ = EMPTY; }
;
/*
* the default copy delimiter is tab but the user can configure it
*/
copy_delimiter: opt_using DELIMITERS StringConst
{ $$ = cat_str(3, $1, make_str("delimiters"), $3); }
| /*EMPTY*/
......@@ -1085,6 +1065,12 @@ opt_using: USING { $$ = make_str("using"); }
| /* EMPTY */ { $$ = EMPTY; }
;
copy_null: WITH NULL_P AS StringConst
{ $$ = cat2_str(make_str("with null as"), $4); }
| /* EMPTY */
{ $$ = EMPTY; }
;
/*****************************************************************************
*
* QUERY :
......@@ -1128,7 +1114,6 @@ OptTableElementList: OptTableElementList ',' OptTableElement
;
OptTableElement: columnDef { $$ = $1; }
| TableLikeClause { $$ = $1; }
| TableConstraint { $$ = $1; }
;
......@@ -1197,9 +1182,6 @@ ConstraintAttr: DEFERRABLE { $$ = make_str("deferrable"); }
| INITIALLY IMMEDIATE { $$ = make_str("initially immediate"); }
;
TableLikeClause: LIKE any_name { $$ = cat2_str(make_str("like"), $2); }
;
/* ConstraintElem specifies constraint syntax which is not embedded into
* a column definition. ColConstraintElem specifies the embedded form.
* - thomas 1997-12-03
......@@ -1241,8 +1223,6 @@ key_match: MATCH FULL
mmerror(PARSE_ERROR, ET_WARNING, "Currently unsupported FOREIGN KEY/MATCH PARTIAL will be passed to backend");
$$ = make_str("match partial");
}
| MATCH SIMPLE
{ $$ = make_str("match simple"); }
| /*EMPTY*/
{ $$ = EMPTY; }
;
......@@ -1349,12 +1329,12 @@ OptSeqElem: CACHE NumConst
*
*****************************************************************************/
CreatePLangStmt: CREATE opt_trusted opt_procedural LANGUAGE ColId_or_Sconst
HANDLER handler_name opt_validator opt_lancompiler
CreatePLangStmt: CREATE opt_Trusted opt_procedural LANGUAGE ColId_or_Sconst
HANDLER handler_name opt_lancompiler
{ $$ = cat_str(8, make_str("create"), $2, $3, make_str("language"), $5, make_str("handler"), $7, $8); }
;
opt_trusted: TRUSTED { $$ = make_str("trusted"); }
opt_Trusted: TRUSTED { $$ = make_str("trusted"); }
| /*EMPTY*/ { $$ = EMPTY; }
;
......@@ -1374,10 +1354,6 @@ opt_lancompiler: LANCOMPILER StringConst
{ $$ = ""; }
;
opt_validator: VALIDATOR handler_name { $$ = cat2_str(make_str("validator"), $2); }
| /* EMPTY */ { $$ = EMPTY; }
;
DropPLangStmt: DROP opt_procedural LANGUAGE StringConst
{ $$ = cat_str(4, make_str("drop"), $2, make_str("language"), $4); }
;
......@@ -1468,7 +1444,6 @@ ConstraintAttributeSpec: ConstraintDeferrabilitySpec { $$ = $1; }
$$ = cat2_str($1, $2);
}
| /*EMPTY*/ { $$ = EMPTY; }
;
ConstraintDeferrabilitySpec: NOT DEFERRABLE
......@@ -1844,32 +1819,18 @@ RecipeStmt: EXECUTE RECIPE recipe_name
*****************************************************************************/
CreateFunctionStmt: CREATE opt_or_replace FUNCTION func_name func_args
RETURNS func_return createfunc_opt_list opt_definition
RETURNS func_return createfunc_opt_list opt_with
{ $$ = cat_str(8, make_str("create"), $2, make_str("function"), $4, $5, make_str("returns"), $7, $8); }
| CREATE opt_or_replace CAST '(' func_type AS func_type ')'
WITH FUNCTION func_name func_args opt_assignment opt_definition
{ $$ = cat_str(11, make_str("create"), $2, make_str("cast ("), $5, make_str("as"), $7, make_str(") with function"), $11, $12, $13, $14); }
| CREATE opt_or_replace CAST '(' func_type AS func_type ')'
WITH FUNCTION func_name func_args AS Sconst opt_definition
{ $$ = cat_str(12, make_str("create"), $2, make_str("cast ("), $5, make_str("as"), $7, make_str(") with function"), $11, $12, make_str("as)", $14, $15); }
| CREATE opt_or_replace CAST '(' func_type AS func_type ')'
createfunc_opt_list opt_definition
{ $$ = cat_str(i9, make_str("create"), $2, make_str("cast ("), $5, make_str("as"), $7, make_str(")"), $9, $10); }
;
opt_or_replace: OR REPLACE { $$ = make_str("or replace"); }
| /*EMPTY*/ { $$ = EMPTY; }
| /*EMPTY*/ { $$ = EMPTY; }
;
opt_definition: WITH definition { $$ = cat2_str(make_str("with"), $2); }
| /*EMPTY*/ { $$ = EMPTY; }
;
opt_assignment: AS ASSIGNMENT { $$ = make_str("as assignment"); }
| /*EMPTY*/ { $$ = EMPTY; }
opt_with: WITH definition { $$ = cat2_str(make_str("with"), $2); }
| /*EMPTY*/ { $$ = EMPTY; }
;
func_args: '(' func_args_list ')'
{ $$ = cat_str(3, make_str("("), $2, make_str(")")); }
| '(' ')'
......@@ -1975,16 +1936,8 @@ createfunc_opt_item: AS func_as
*
*****************************************************************************/
RemoveFuncStmt: DROP FUNCTION func_name func_args opt_drop_behavior
{
if (strcmp($5, "restrict") != 0)
mmerror(PARSE_ERROR, ET_WARNING, "Unsupported DROP FUNCTION/CASCADE will be passed to backend");
$$ = cat_str(4, make_str("drop function"), $3, $4, $5);
}
| DROP CAST '(' func_type AS func_type ')' opt_drop_behavior
{
$$ = cat_str(6, make_str("drop cast ("), $4, make_Str("as"), $6, make_str(")", $8);
}
RemoveFuncStmt: DROP FUNCTION func_name func_args
{ $$ = cat_str(3, make_str("drop function"), $3, $4); }
;
RemoveAggrStmt: DROP AGGREGATE func_name '(' aggr_argtype ')'
......@@ -2194,14 +2147,16 @@ LoadStmt: LOAD file_name
*
*****************************************************************************/
CreatedbStmt: CREATE DATABASE database_name opt_with createdb_opt_list
{ $$ = cat_str(4, make_str("create database"), $3, $4, $5); }
CreatedbStmt: CREATE DATABASE database_name WITH createdb_opt_list
{ $$ = cat_str(4, make_str("create database"), $3, make_str("with"), $5); }
| CREATE DATABASE database_name
{ $$ = cat2_str(make_str("create database"), $3); }
;
createdb_opt_list: createdb_opt_list createdb_opt_item
createdb_opt_list: createdb_opt_item
{ $$ = $1; }
| createdb_opt_list createdb_opt_item
{ $$ = cat2_str($1, $2); }
| /* EMPTY */
{ $$ = EMPTY; }
;
createdb_opt_item: LOCATION opt_equal StringConst
......@@ -3083,8 +3038,6 @@ a_expr: c_expr
{ $$ = $1; }
| a_expr TYPECAST Typename
{ $$ = cat_str(3, $1, make_str("::"), $3); }
| a_expr COLLATE Typename
{ $$ = cat_str(3, $1, make_str("collate"), $3); }
| a_expr AT TIME ZONE c_expr
{ $$ = cat_str(3, $1, make_str("at time zone"), $5); }
/*
......@@ -3154,14 +3107,6 @@ a_expr: c_expr
{ $$ = cat_str(3, $1, make_str("not ilike"), $4); }
| a_expr NOT ILIKE a_expr ESCAPE a_expr
{ $$ = cat_str(5, $1, make_str("not ilike"), $4, make_str("escape"), $6); }
| a_expr SIMILAR TO a_expr %prec SIMILAR
{ $$ = cat_str(3, $1, make_str("similar to"), $4); }
| a_expr SIMILAR TO a_expr ESCAPE a_expr
{ $$ = cat_str(5, $1, make_str("similar to"), $4, make_str("escape"), $6); }
| a_expr NOT SIMILAR TO a_expr %prec SIMILAR
{ $$ = cat_str(3, $1, make_str("not similar to"), $5); }
| a_expr NOT SIMILAR TO a_expr ESCAPE a_expr
{ $$ = cat_str(5, $1, make_str("not similar to"), $5, make_str("escape"), $7); }
| a_expr ISNULL
{ $$ = cat2_str($1, make_str("isnull")); }
| a_expr IS NULL_P
......@@ -3287,32 +3232,22 @@ c_expr: columnref
{ $$ = cat2_str($1, make_str("(*)")); }
| CURRENT_DATE
{ $$ = make_str("current_date"); }
| CURRENT_TIME
{ $$ = make_str("current_time"); }
| CURRENT_TIME opt_empty_parentheses
{ $$ = cat2_str(make_str("current_time"), $2); }
| CURRENT_TIME '(' PosIntConst ')'
{ $$ = make_str("current_time"); }
| CURRENT_TIMESTAMP
{ $$ = make_str("current_timestamp"); }
| CURRENT_TIMESTAMP opt_empty_parentheses
{ $$ = cat2_str(make_str("current_timestamp"), $2); }
| CURRENT_TIMESTAMP '(' PosIntConst ')'
{ $$ = make_str("current_timestamp"); }
| LOCALTIME
{ $$ = make_str("localtime"); }
| LOCALTIME '(' Iconst ')'
{ $$ = cat_str(3, make_str("localtime ("), $3, make_str(")")); }
| LOCALTIMESTAMP
{ $$ = make_str("localtimestamp"); }
| LOCALTIMESTAMP '(' Iconst ')'
{ $$ = cat_str(3, make_str("localtime ("), $3, make_str(")")); }
| CURRENT_USER
{ $$ = make_str("current_user"); }
| SESSION_USER
{ $$ = make_str("session_user"); }
| USER
{ $$ = make_str("user"); }
| CURRENT_USER opt_empty_parentheses
{ $$ = cat2_str(make_str("current_user"), $2); }
| SESSION_USER opt_empty_parentheses
{ $$ = cat2_str(make_str("session_user"), $2); }
| USER opt_empty_parentheses
{ $$ = cat2_str(make_str("user"), $2); }
| EXTRACT '(' extract_list ')'
{ $$ = cat_str(3, make_str("extract("), $3, make_str(")")); }
| OVERLAY '(' overlay_list ')'
{ $$ = cat_str(3, make_str("overlay("), $3, make_str(")")); }
| POSITION '(' position_list ')'
{ $$ = cat_str(3, make_str("position("), $3, make_str(")")); }
| SUBSTRING '(' substr_list ')'
......@@ -3371,15 +3306,6 @@ extract_arg: IDENT { $$ = $1; }
| StringConst { $$ = $1; }
;
overlay_list: a_expr overlay_placing substr_from substr_for
{ $$ = cat_str(4, $1, $2, $3, $4); }
| a_expr overlay_placing substr_from
{ $$ = cat_str(3, $1, $2, $3); }
;
overlay_placing: PLACING a_expr { $$ = cat2_str(make_str("placing"), $2); }
;
/* position_list uses b_expr not a_expr to avoid conflict with general IN */
position_list: b_expr IN_P b_expr
{ $$ = cat_str(3, $1, make_str("in"), $3); }
......@@ -3490,6 +3416,11 @@ attrs: '.' attr_name
{ $$ = cat_str(3, make_str("."), $2, $3); }
;
opt_empty_parentheses: '(' ')' { $$ = make_str("()"); }
| /*EMPTY*/ { $$ = EMPTY; }
;
/*****************************************************************************
*
* target lists
......@@ -4146,7 +4077,7 @@ type: simple_type
enum_type: SQL_ENUM opt_symbol enum_definition
{ $$ = cat_str(3, make_str("enum"), $2, $3); }
| SQL_ENUM ColLabel
| SQL_ENUM symbol
{ $$ = cat2_str(make_str("enum"), $2); }
;
......@@ -4868,10 +4799,13 @@ ECPGTypeName: SQL_BOOL { $$ = make_str("bool"); }
| SQL_UNSIGNED { $$ = make_str("unsigned"); }
;
opt_symbol: ColLabel
opt_symbol: symbol { $$ = $1; }
| /*EMPTY*/ { $$ = EMPTY; }
;
symbol: ColLabel { $$ = $1; }
;
/*
* Name classification hierarchy.
*
......@@ -4947,8 +4881,7 @@ unreserved_keyword:
| AFTER { $$ = make_str("after"); }
| AGGREGATE { $$ = make_str("aggregate"); }
| ALTER { $$ = make_str("alter"); }
| ASSERTION { $$ = make_str("assertion"); }
| ASSIGNMENT { $$ = make_str("assignment"); }
| ASSERTION { $$ = make_str("assertion"); }
| AT { $$ = make_str("at"); }
| BACKWARD { $$ = make_str("backward"); }
| BEFORE { $$ = make_str("before"); }
......@@ -4975,7 +4908,6 @@ unreserved_keyword:
| DECLARE { $$ = make_str("declare"); }
| DEFERRED { $$ = make_str("deferred"); }
| DELETE_P { $$ = make_str("delete"); }
| DELIMITER { $$ = make_str("delimiter"); }
| DELIMITERS { $$ = make_str("delimiters"); }
| DOMAIN_P { $$ = make_str("domain"); }
| DOUBLE { $$ = make_str("double"); }
......@@ -4991,7 +4923,6 @@ unreserved_keyword:
| FORCE { $$ = make_str("force"); }
| FORWARD { $$ = make_str("forward"); }
| FUNCTION { $$ = make_str("function"); }
| GET { $$ = make_str("get"); }
| GLOBAL { $$ = make_str("global"); }
| HANDLER { $$ = make_str("handler"); }
| HOUR_P { $$ = make_str("hour"); }
......@@ -5064,8 +4995,6 @@ unreserved_keyword:
| SET { $$ = make_str("set"); }
| SHARE { $$ = make_str("share"); }
| SHOW { $$ = make_str("show"); }
| SIMPLE { $$ = make_str("simple"); }
| STABLE { $$ = make_str("stable"); }
| START { $$ = make_str("start"); }
| STATEMENT { $$ = make_str("statement"); }
| STATISTICS { $$ = make_str("statistics"); }
......@@ -5090,14 +5019,12 @@ unreserved_keyword:
| USAGE { $$ = make_str("usage"); }
| VACUUM { $$ = make_str("vacuum"); }
| VALID { $$ = make_str("valid"); }
| VALIDATOR { $$ = make_str("validator"); }
| VALUES { $$ = make_str("values"); }
| VARYING { $$ = make_str("varying"); }
| VERSION { $$ = make_str("version"); }
| VIEW { $$ = make_str("view"); }
| WITH { $$ = make_str("with"); }
| WITHOUT { $$ = make_str("without"); }
| WRITE { $$ = make_str("write"); }
| WORK { $$ = make_str("work"); }
| YEAR_P { $$ = make_str("year"); }
| ZONE { $$ = make_str("zone"); }
......@@ -5135,7 +5062,6 @@ col_name_keyword:
| NONE { $$ = make_str("none"); }
| NULLIF { $$ = make_str("nullif"); }
| NUMERIC { $$ = make_str("numeric"); }
| OVERLAY { $$ = make_str("overlay"); }
| POSITION { $$ = make_str("position"); }
| REAL { $$ = make_str("real"); }
| SETOF { $$ = make_str("setof"); }
......@@ -5177,7 +5103,6 @@ func_name_keyword:
| OUTER_P { $$ = make_str("outer"); }
| OVERLAPS { $$ = make_str("overlaps"); }
| RIGHT { $$ = make_str("right"); }
| SIMILAR { $$ = make_str("similar"); }
| VERBOSE { $$ = make_str("verbose"); }
;
......@@ -5227,8 +5152,6 @@ reserved_keyword:
| INTO { $$ = make_str("into"); }
| LEADING { $$ = make_str("leading"); }
| LIMIT { $$ = make_str("limit"); }
| LOCALTIME { $$ = make_str("localtime"); }
| LOCALTIMESTAMP { $$ = make_str("localtimestamp"); }
| NEW { $$ = make_str("new"); }
| NOT { $$ = make_str("not"); }
| NULL_P { $$ = make_str("null"); }
......@@ -5239,7 +5162,6 @@ reserved_keyword:
| ONLY { $$ = make_str("only"); }
| OR { $$ = make_str("or"); }
| ORDER { $$ = make_str("order"); }
| PLACING { $$ = make_str("playcing"); }
| PRIMARY { $$ = make_str("primary"); }
| REFERENCES { $$ = make_str("references"); }
| SELECT { $$ = make_str("select"); }
......
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