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Postgres FD Implementation
Commit 3d15d133 authored by Bruce Momjian's avatar Bruce Momjian
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Remove old quel labels.

parent bf8af220
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Showing with 77 additions and 75 deletions
src/backend/parser/analyze.c
View file @ 3d15d133
......@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/analyze.c,v 1.61 1998/01/05 03:32:12 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/analyze.c,v 1.62 1998/01/09 20:05:49 momjian Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -33,12 +33,12 @@
static Query *transformStmt(ParseState *pstate, Node *stmt);
static Query *transformDeleteStmt(ParseState *pstate, DeleteStmt *stmt);
static Query *transformInsertStmt(ParseState *pstate, AppendStmt *stmt);
static Query *transformInsertStmt(ParseState *pstate, InsertStmt *stmt);
static Query *transformIndexStmt(ParseState *pstate, IndexStmt *stmt);
static Query *transformExtendStmt(ParseState *pstate, ExtendStmt *stmt);
static Query *transformRuleStmt(ParseState *query, RuleStmt *stmt);
static Query *transformSelectStmt(ParseState *pstate, RetrieveStmt *stmt);
static Query *transformUpdateStmt(ParseState *pstate, ReplaceStmt *stmt);
static Query *transformSelectStmt(ParseState *pstate, SelectStmt *stmt);
static Query *transformUpdateStmt(ParseState *pstate, UpdateStmt *stmt);
static Query *transformCursorStmt(ParseState *pstate, CursorStmt *stmt);
static Query *transformCreateStmt(ParseState *pstate, CreateStmt *stmt);
......@@ -163,24 +163,24 @@ transformStmt(ParseState *pstate, Node *parseTree)
* Optimizable statements
*------------------------
*/
case T_AppendStmt:
result = transformInsertStmt(pstate, (AppendStmt *) parseTree);
case T_InsertStmt:
result = transformInsertStmt(pstate, (InsertStmt *) parseTree);
break;
case T_DeleteStmt:
result = transformDeleteStmt(pstate, (DeleteStmt *) parseTree);
break;
case T_ReplaceStmt:
result = transformUpdateStmt(pstate, (ReplaceStmt *) parseTree);
case T_UpdateStmt:
result = transformUpdateStmt(pstate, (UpdateStmt *) parseTree);
break;
case T_CursorStmt:
result = transformCursorStmt(pstate, (CursorStmt *) parseTree);
break;
case T_RetrieveStmt:
result = transformSelectStmt(pstate, (RetrieveStmt *) parseTree);
case T_SelectStmt:
result = transformSelectStmt(pstate, (SelectStmt *) parseTree);
break;
default:
......@@ -231,7 +231,7 @@ transformDeleteStmt(ParseState *pstate, DeleteStmt *stmt)
* transform an Insert Statement
*/
static Query *
transformInsertStmt(ParseState *pstate, AppendStmt *stmt)
transformInsertStmt(ParseState *pstate, InsertStmt *stmt)
{
Query *qry = makeNode(Query); /* make a new query tree */
List *icolumns;
......@@ -800,7 +800,7 @@ transformRuleStmt(ParseState *pstate, RuleStmt *stmt)
*
*/
static Query *
transformSelectStmt(ParseState *pstate, RetrieveStmt *stmt)
transformSelectStmt(ParseState *pstate, SelectStmt *stmt)
{
Query *qry = makeNode(Query);
......@@ -851,7 +851,7 @@ transformSelectStmt(ParseState *pstate, RetrieveStmt *stmt)
*
*/
static Query *
transformUpdateStmt(ParseState *pstate, ReplaceStmt *stmt)
transformUpdateStmt(ParseState *pstate, UpdateStmt *stmt)
{
Query *qry = makeNode(Query);
......
src/backend/parser/gram.y
View file @ 3d15d133
......@@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.85 1998/01/05 16:39:16 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.86 1998/01/09 20:05:52 momjian Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
......@@ -108,7 +108,7 @@ Oid param_type(int t); /* used in parse_expr.c */
VersionStmt *vstmt;
DefineStmt *dstmt;
RuleStmt *rstmt;
AppendStmt *astmt;
InsertStmt *astmt;
}
%type <node> stmt,
......@@ -121,7 +121,7 @@ Oid param_type(int t); /* used in parse_expr.c */
RemoveFuncStmt, RemoveStmt,
RenameStmt, RevokeStmt, RuleStmt, TransactionStmt, ViewStmt, LoadStmt,
CreatedbStmt, DestroydbStmt, VacuumStmt, CursorStmt, SubSelect,
ReplaceStmt, AppendStmt, RetrieveStmt, NotifyStmt, DeleteStmt, ClusterStmt,
UpdateStmt, InsertStmt, SelectStmt, NotifyStmt, DeleteStmt, ClusterStmt,
ExplainStmt, VariableSetStmt, VariableShowStmt, VariableResetStmt,
CreateUserStmt, AlterUserStmt, DropUserStmt
......@@ -590,17 +590,17 @@ alter_clause: ADD opt_column columnDef
Node *lp = lfirst($3);
if (length($3) != 1)
elog(ERROR,"ALTER TABLE/ADD() allows one column only",NULL);
elog(ERROR,"ALTER TABLE/ADD() allows one column only");
$$ = lp;
}
| DROP opt_column ColId
{ elog(ERROR,"ALTER TABLE/DROP COLUMN not yet implemented",NULL); }
{ elog(ERROR,"ALTER TABLE/DROP COLUMN not yet implemented"); }
| ALTER opt_column ColId SET DEFAULT default_expr
{ elog(ERROR,"ALTER TABLE/ALTER COLUMN/SET DEFAULT not yet implemented",NULL); }
{ elog(ERROR,"ALTER TABLE/ALTER COLUMN/SET DEFAULT not yet implemented"); }
| ALTER opt_column ColId DROP DEFAULT
{ elog(ERROR,"ALTER TABLE/ALTER COLUMN/DROP DEFAULT not yet implemented",NULL); }
{ elog(ERROR,"ALTER TABLE/ALTER COLUMN/DROP DEFAULT not yet implemented"); }
| ADD ConstraintElem
{ elog(ERROR,"ALTER TABLE/ADD CONSTRAINT not yet implemented",NULL); }
{ elog(ERROR,"ALTER TABLE/ADD CONSTRAINT not yet implemented"); }
;
......@@ -780,7 +780,7 @@ ColConstraintElem: CHECK '(' constraint_expr ')'
}
| REFERENCES ColId opt_column_list key_match key_actions
{
elog(NOTICE,"CREATE TABLE/FOREIGN KEY clause ignored; not yet implemented",NULL);
elog(NOTICE,"CREATE TABLE/FOREIGN KEY clause ignored; not yet implemented");
$$ = NULL;
}
;
......@@ -811,11 +811,11 @@ default_expr: AexprConst
| default_expr '*' default_expr
{ $$ = nconc( $1, lcons( makeString( "*"), $3)); }
| default_expr '=' default_expr
{ elog(ERROR,"boolean expressions not supported in DEFAULT",NULL); }
{ elog(ERROR,"boolean expressions not supported in DEFAULT"); }
| default_expr '<' default_expr
{ elog(ERROR,"boolean expressions not supported in DEFAULT",NULL); }
{ elog(ERROR,"boolean expressions not supported in DEFAULT"); }
| default_expr '>' default_expr
{ elog(ERROR,"boolean expressions not supported in DEFAULT",NULL); }
{ elog(ERROR,"boolean expressions not supported in DEFAULT"); }
| ':' default_expr
{ $$ = lcons( makeString( ":"), $2); }
| ';' default_expr
......@@ -848,7 +848,7 @@ default_expr: AexprConst
| default_expr Op default_expr
{
if (!strcmp("<=", $2) || !strcmp(">=", $2))
elog(ERROR,"boolean expressions not supported in DEFAULT",NULL);
elog(ERROR,"boolean expressions not supported in DEFAULT");
$$ = nconc( $1, lcons( makeString( $2), $3));
}
| Op default_expr
......@@ -919,7 +919,7 @@ ConstraintElem: CHECK '(' constraint_expr ')'
$$ = (Node *)n;
}
| FOREIGN KEY '(' columnList ')' REFERENCES ColId opt_column_list key_match key_actions
{ elog(NOTICE,"CREATE TABLE/FOREIGN KEY clause ignored; not yet implemented",NULL); }
{ elog(NOTICE,"CREATE TABLE/FOREIGN KEY clause ignored; not yet implemented"); }
;
constraint_list: constraint_list ',' constraint_expr
......@@ -1050,7 +1050,7 @@ OptArchiveType: ARCHIVE '=' NONE { }
CreateAsStmt: CREATE TABLE relation_name OptCreateAs AS SubSelect
{
RetrieveStmt *n = (RetrieveStmt *)$6;
SelectStmt *n = (SelectStmt *)$6;
if ($4 != NIL)
mapTargetColumns($4, n->targetList);
n->into = $3;
......@@ -1379,7 +1379,7 @@ opt_direction: FORWARD { $$ = FORWARD; }
fetch_how_many: Iconst
{ $$ = $1;
if ($1 <= 0) elog(ERROR,"Please specify nonnegative count for fetch",NULL); }
if ($1 <= 0) elog(ERROR,"Please specify nonnegative count for fetch"); }
| ALL { $$ = 0; /* 0 means fetch all tuples*/ }
| /*EMPTY*/ { $$ = 1; /*default*/ }
;
......@@ -1597,7 +1597,7 @@ RecipeStmt: EXECUTE RECIPE recipe_name
{
RecipeStmt *n;
if (!IsTransactionBlock())
elog(ERROR,"EXECUTE RECIPE may only be used in begin/end transaction blocks",NULL);
elog(ERROR,"EXECUTE RECIPE may only be used in begin/end transaction blocks");
n = makeNode(RecipeStmt);
n->recipeName = $3;
......@@ -1725,7 +1725,7 @@ MathOp: '+' { $$ = "+"; }
oper_argtypes: name
{
elog(ERROR,"parser: argument type missing (use NONE for unary operators)",NULL);
elog(ERROR,"parser: argument type missing (use NONE for unary operators)");
}
| name ',' name
{ $$ = makeList(makeString($1), makeString($3), -1); }
......@@ -1955,11 +1955,13 @@ TransactionStmt: ABORT_TRANS TRANSACTION
*
*****************************************************************************/
ViewStmt: CREATE VIEW name AS RetrieveStmt
ViewStmt: CREATE VIEW name AS SelectStmt
{
ViewStmt *n = makeNode(ViewStmt);
n->viewname = $3;
n->query = (Query *)$5;
if (n->query->unionClause != NULL)
elog(ERROR,"Views on unions not implemented.");
$$ = (Node *)n;
}
;
......@@ -2063,7 +2065,7 @@ VacuumStmt: VACUUM opt_verbose opt_analyze
n->vacrel = $4;
n->va_spec = $5;
if ( $5 != NIL && !$4 )
elog(ERROR,"parser: syntax error at or near \"(\"",NULL);
elog(ERROR,"parser: syntax error at or near \"(\"");
$$ = (Node *)n;
}
;
......@@ -2117,10 +2119,10 @@ ExplainStmt: EXPLAIN opt_verbose OptimizableStmt
* *
*****************************************************************************/
OptimizableStmt: RetrieveStmt
OptimizableStmt: SelectStmt
| CursorStmt
| ReplaceStmt
| AppendStmt
| UpdateStmt
| InsertStmt
| NotifyStmt
| DeleteStmt /* by default all are $$=$1 */
;
......@@ -2133,7 +2135,7 @@ OptimizableStmt: RetrieveStmt
*
*****************************************************************************/
AppendStmt: INSERT INTO relation_name opt_column_list insert_rest
InsertStmt: INSERT INTO relation_name opt_column_list insert_rest
{
$5->relname = $3;
$5->cols = $4;
......@@ -2143,14 +2145,14 @@ AppendStmt: INSERT INTO relation_name opt_column_list insert_rest
insert_rest: VALUES '(' res_target_list2 ')'
{
$$ = makeNode(AppendStmt);
$$ = makeNode(InsertStmt);
$$->targetList = $3;
$$->fromClause = NIL;
$$->whereClause = NULL;
}
| SELECT res_target_list2 from_clause where_clause
{
$$ = makeNode(AppendStmt);
$$ = makeNode(InsertStmt);
$$->targetList = $2;
$$->fromClause = $3;
$$->whereClause = $4;
......@@ -2199,16 +2201,16 @@ DeleteStmt: DELETE FROM relation_name
/*****************************************************************************
*
* QUERY:
* ReplaceStmt (UPDATE)
* UpdateStmt (UPDATE)
*
*****************************************************************************/
ReplaceStmt: UPDATE relation_name
UpdateStmt: UPDATE relation_name
SET res_target_list
from_clause
where_clause
{
ReplaceStmt *n = makeNode(ReplaceStmt);
UpdateStmt *n = makeNode(UpdateStmt);
n->relname = $2;
n->targetList = $4;
n->fromClause = $5;
......@@ -2240,7 +2242,7 @@ CursorStmt: DECLARE name opt_binary CURSOR FOR
* -- mao
*/
if (!IsTransactionBlock())
elog(ERROR,"Named portals may only be used in begin/end transaction blocks",NULL);
elog(ERROR,"Named portals may only be used in begin/end transaction blocks");
n->portalname = $2;
n->binary = $3;
......@@ -2262,12 +2264,12 @@ CursorStmt: DECLARE name opt_binary CURSOR FOR
*
*****************************************************************************/
RetrieveStmt: SELECT opt_unique res_target_list2
SelectStmt: SELECT opt_unique res_target_list2
result from_clause where_clause
group_clause having_clause
union_clause sort_clause
{
RetrieveStmt *n = makeNode(RetrieveStmt);
SelectStmt *n = makeNode(SelectStmt);
n->unique = $2;
n->targetList = $3;
n->into = $4;
......@@ -2283,7 +2285,7 @@ RetrieveStmt: SELECT opt_unique res_target_list2
union_clause: UNION opt_union select_list
{
RetrieveStmt *n = (RetrieveStmt *)lfirst($3);
SelectStmt *n = (SelectStmt *)lfirst($3);
n->unionall = $2;
$$ = $3;
}
......@@ -2293,7 +2295,7 @@ union_clause: UNION opt_union select_list
select_list: select_list UNION opt_union SubSelect
{
RetrieveStmt *n = (RetrieveStmt *)$4;
SelectStmt *n = (SelectStmt *)$4;
n->unionall = $3;
$$ = lappend($1, $4);
}
......@@ -2305,7 +2307,7 @@ SubSelect: SELECT opt_unique res_target_list2
from_clause where_clause
group_clause having_clause
{
RetrieveStmt *n = makeNode(RetrieveStmt);
SelectStmt *n = makeNode(SelectStmt);
n->unique = $2;
n->unionall = FALSE;
n->targetList = $3;
......@@ -2444,7 +2446,7 @@ having_clause: HAVING a_expr { $$ = $2; }
from_clause: FROM '(' relation_expr join_expr JOIN relation_expr join_spec ')'
{
$$ = NIL;
elog(ERROR,"JOIN not yet implemented",NULL);
elog(ERROR,"JOIN not yet implemented");
}
| FROM from_list { $$ = $2; }
| /*EMPTY*/ { $$ = NIL; }
......@@ -2453,7 +2455,7 @@ from_clause: FROM '(' relation_expr join_expr JOIN relation_expr join_spec ')'
from_list: from_list ',' from_val
{ $$ = lappend($1, $3); }
| from_val CROSS JOIN from_val
{ elog(ERROR,"CROSS JOIN not yet implemented",NULL); }
{ elog(ERROR,"CROSS JOIN not yet implemented"); }
| from_val
{ $$ = lcons($1, NIL); }
;
......@@ -2480,19 +2482,19 @@ from_val: relation_expr AS ColLabel
join_expr: NATURAL join_expr { $$ = NULL; }
| FULL join_outer
{ elog(ERROR,"FULL OUTER JOIN not yet implemented",NULL); }
{ elog(ERROR,"FULL OUTER JOIN not yet implemented"); }
| LEFT join_outer
{ elog(ERROR,"LEFT OUTER JOIN not yet implemented",NULL); }
{ elog(ERROR,"LEFT OUTER JOIN not yet implemented"); }
| RIGHT join_outer
{ elog(ERROR,"RIGHT OUTER JOIN not yet implemented",NULL); }
{ elog(ERROR,"RIGHT OUTER JOIN not yet implemented"); }
| OUTER_P
{ elog(ERROR,"OUTER JOIN not yet implemented",NULL); }
{ elog(ERROR,"OUTER JOIN not yet implemented"); }
| INNER_P
{ elog(ERROR,"INNER JOIN not yet implemented",NULL); }
{ elog(ERROR,"INNER JOIN not yet implemented"); }
| UNION
{ elog(ERROR,"UNION JOIN not yet implemented",NULL); }
{ elog(ERROR,"UNION JOIN not yet implemented"); }
| /*EMPTY*/
{ elog(ERROR,"INNER JOIN not yet implemented",NULL); }
{ elog(ERROR,"INNER JOIN not yet implemented"); }
;
join_outer: OUTER_P { $$ = NULL; }
......@@ -2653,13 +2655,13 @@ Numeric: FLOAT opt_float
opt_float: '(' Iconst ')'
{
if ($2 < 1)
elog(ERROR,"precision for FLOAT must be at least 1",NULL);
elog(ERROR,"precision for FLOAT must be at least 1");
else if ($2 < 7)
$$ = xlateSqlType("float4");
else if ($2 < 16)
$$ = xlateSqlType("float8");
else
elog(ERROR,"precision for FLOAT must be less than 16",NULL);
elog(ERROR,"precision for FLOAT must be less than 16");
}
| /*EMPTY*/
{
......@@ -3098,7 +3100,7 @@ a_expr: attr opt_indirection
*/
| EXISTS '(' SubSelect ')'
{
elog(ERROR,"EXISTS not yet implemented",NULL);
elog(ERROR,"EXISTS not yet implemented");
$$ = $3;
}
| EXTRACT '(' extract_list ')'
......@@ -3428,7 +3430,7 @@ trim_list: a_expr FROM expr_list
in_expr: SubSelect
{
elog(ERROR,"IN (SUBSELECT) not yet implemented",NULL);
elog(ERROR,"IN (SUBSELECT) not yet implemented");
$$ = $1;
}
| in_expr_nodes
......@@ -3445,7 +3447,7 @@ in_expr_nodes: AexprConst
not_in_expr: SubSelect
{
elog(ERROR,"NOT IN (SUBSELECT) not yet implemented",NULL);
elog(ERROR,"NOT IN (SUBSELECT) not yet implemented");
$$ = $1;
}
| not_in_expr_nodes
......@@ -3765,14 +3767,14 @@ SpecialRuleRelation: CURRENT
if (QueryIsRule)
$$ = "*CURRENT*";
else
elog(ERROR,"CURRENT used in non-rule query",NULL);
elog(ERROR,"CURRENT used in non-rule query");
}
| NEW
{
if (QueryIsRule)
$$ = "*NEW*";
else
elog(ERROR,"NEW used in non-rule query",NULL);
elog(ERROR,"NEW used in non-rule query");
}
;
......@@ -3800,7 +3802,7 @@ makeRowExpr(char *opr, List *largs, List *rargs)
Node *larg, *rarg;
if (length(largs) != length(rargs))
elog(ERROR,"Unequal number of entries in row expression",NULL);
elog(ERROR,"Unequal number of entries in row expression");
if (lnext(largs) != NIL)
expr = makeRowExpr(opr,lnext(largs),lnext(rargs));
......@@ -3858,7 +3860,7 @@ mapTargetColumns(List *src, List *dst)
ResTarget *d;
if (length(src) != length(dst))
elog(ERROR,"CREATE TABLE/AS SELECT has mismatched column count",NULL);
elog(ERROR,"CREATE TABLE/AS SELECT has mismatched column count");
while ((src != NIL) && (dst != NIL))
{
......@@ -4069,7 +4071,7 @@ makeConstantList( A_Const *n)
{
char *defval = NULL;
if (nodeTag(n) != T_A_Const) {
elog(ERROR,"Cannot handle non-constant parameter",NULL);
elog(ERROR,"Cannot handle non-constant parameter");
} else if (n->val.type == T_Float) {
defval = (char*) palloc(20+1);
......@@ -4086,7 +4088,7 @@ makeConstantList( A_Const *n)
strcat( defval, "'");
} else {
elog(ERROR,"Internal error in makeConstantList(): cannot encode node",NULL);
elog(ERROR,"Internal error in makeConstantList(): cannot encode node");
};
#ifdef PARSEDEBUG
......
src/include/nodes/parsenodes.h
View file @ 3d15d133
......@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: parsenodes.h,v 1.40 1997/12/27 06:41:39 momjian Exp $
* $Id: parsenodes.h,v 1.41 1998/01/09 20:06:08 momjian Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -570,7 +570,7 @@ typedef struct VariableResetStmt
* Insert Statement
* ----------------------
*/
typedef struct AppendStmt
typedef struct InsertStmt
{
NodeTag type;
char *relname; /* relation to insert into */
......@@ -578,7 +578,7 @@ typedef struct AppendStmt
List *targetList; /* the target list (of ResTarget) */
List *fromClause; /* the from clause */
Node *whereClause; /* qualifications */
} AppendStmt;
} InsertStmt;
/* ----------------------
* Delete Statement
......@@ -595,14 +595,14 @@ typedef struct DeleteStmt
* Update Statement
* ----------------------
*/
typedef struct ReplaceStmt
typedef struct UpdateStmt
{
NodeTag type;
char *relname; /* relation to update */
List *targetList; /* the target list (of ResTarget) */
Node *whereClause; /* qualifications */
List *fromClause; /* the from clause */
} ReplaceStmt;
} UpdateStmt;
/* ----------------------
* Create Cursor Statement
......@@ -625,7 +625,7 @@ typedef struct CursorStmt
* Select Statement
* ----------------------
*/
typedef struct RetrieveStmt
typedef struct SelectStmt
{
NodeTag type;
char *unique; /* NULL, '*', or unique attribute name */
......@@ -638,7 +638,7 @@ typedef struct RetrieveStmt
List *unionClause; /* union subselect parameters */
List *sortClause; /* sort clause (a list of SortGroupBy's) */
bool unionall; /* union without unique sort */
} RetrieveStmt;
} SelectStmt;
/****************************************************************************
......
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