1. SHOW/RESET var fixed.

2. New VACUUM syntax (ANALYZE ...).

diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index 0c980c58c405e58e043c43bd8958e49bf885ce28..af655059462dbaa4b8a671208c8c37e6687dbb59 100644 (file)
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -10,7 +10,7 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.31 1997/04/23 03:17:00 scrappy Exp $
+ *    $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.32 1997/04/23 06:04:42 vadim Exp $
  *
  * HISTORY
  *    AUTHOR           DATE            MAJOR EVENT
@@ -128,14 +128,14 @@ static Node *makeA_Expr(int oper, char *opname, Node *lexpr, Node *rexpr);
        tableElementList, OptInherit, definition,
        opt_with, def_args, def_name_list, func_argtypes, 
        oper_argtypes, OptStmtList, OptStmtBlock, OptStmtMulti,
-       opt_column_list, columnList,
+       opt_column_list, columnList, opt_va_list, va_list,
        sort_clause, sortby_list, index_params, index_list,
        name_list, from_clause, from_list, opt_array_bounds, nest_array_bounds,
        expr_list, attrs, res_target_list, res_target_list2,
        def_list, opt_indirection, group_clause, groupby_list
 
 %type <boolean>        opt_inh_star, opt_binary, opt_instead, opt_with_copy,
-               index_opt_unique, opt_verbose
+               index_opt_unique, opt_verbose, opt_analyze
 
 %type <ival>   copy_dirn, archive_type, OptArchiveType, OptArchiveLocation, 
        def_type, opt_direction, remove_type, opt_column, event
@@ -179,11 +179,12 @@ static Node *makeA_Expr(int oper, char *opname, Node *lexpr, Node *rexpr);
  */
 
 /* Keywords */
-%token ABORT_TRANS, ACL, ADD, AFTER, AGGREGATE, ALL, ALTER, AND, APPEND,
-       ARCHIVE, ARCH_STORE, AS, ASC, BACKWARD, BEFORE, BEGIN_TRANS, BETWEEN,
-       BINARY, BY, CAST, CHANGE, CLOSE, CLUSTER, COLUMN, COMMIT, COPY, CREATE,
-       CURRENT, CURSOR, DATABASE, DECLARE, DELETE, DELIMITERS, DESC, DISTINCT,
-       DO, DROP, END_TRANS,
+%token ABORT_TRANS, ACL, ADD, AFTER, AGGREGATE, ALL, ALTER, ANALYZE, 
+       AND, APPEND, ARCHIVE, ARCH_STORE, AS, ASC, 
+       BACKWARD, BEFORE, BEGIN_TRANS, BETWEEN, BINARY, BY, 
+       CAST, CHANGE, CLOSE, CLUSTER, COLUMN, COMMIT, COPY, CREATE,
+       CURRENT, CURSOR, DATABASE, DECLARE, DELETE, DELIMITERS, DESC, 
+       DISTINCT, DO, DROP, END_TRANS,
        EXTEND, FETCH, FOR, FORWARD, FROM, FUNCTION, GRANT, GROUP, 
        HAVING, HEAVY, IN, INDEX, INHERITS, INSERT, INSTEAD, INTO, IS,
        ISNULL, LANGUAGE, LIGHT, LISTEN, LOAD, MERGE, MOVE, NEW, 
@@ -288,11 +289,10 @@ stmt :      AddAttrStmt
 
 VariableSetStmt: SET var_name TO var_value
                {
-               VariableSetStmt *n = makeNode(VariableSetStmt);
-               n->name  = $2;
-               n->value = $4;
-
-               $$ = (Node *) n;
+                   VariableSetStmt *n = makeNode(VariableSetStmt);
+                   n->name  = $2;
+                   n->value = $4;
+                   $$ = (Node *) n;
                }
        ;
 
@@ -301,21 +301,17 @@ var_value:        Sconst          { $$ = $1; }
 
 VariableShowStmt: SHOW var_name
                {
-               VariableSetStmt *n = makeNode(VariableSetStmt);
-               n->name  = $2;
-               n->value = NULL;
-
-               $$ = (Node *) n;
+                   VariableShowStmt *n = makeNode(VariableShowStmt);
+                   n->name  = $2;
+                   $$ = (Node *) n;
                }
        ;
 
 VariableResetStmt: RESET var_name
                {
-               VariableSetStmt *n = makeNode(VariableSetStmt);
-               n->name  = $2;
-               n->value = NULL;
-               
-               $$ = (Node *) n;
+                   VariableResetStmt *n = makeNode(VariableResetStmt);
+                   n->name  = $2;
+                   $$ = (Node *) n;
                }
        ;
 
@@ -1295,17 +1291,24 @@ ClusterStmt:  CLUSTER index_name ON relation_name
  *
  *****************************************************************************/
 
-VacuumStmt:  VACUUM opt_verbose
+VacuumStmt:  VACUUM opt_verbose opt_analyze
                {
                    VacuumStmt *n = makeNode(VacuumStmt);
                    n->verbose = $2;
+                   n->analyze = $3;
+                   n->vacrel = NULL;
+                   n->va_spec = NIL;
                    $$ = (Node *)n;
                }
-         | VACUUM opt_verbose relation_name
+         | VACUUM opt_verbose relation_name opt_analyze opt_va_list
                {
                    VacuumStmt *n = makeNode(VacuumStmt);
                    n->verbose = $2;
+                   n->analyze = $4;
                    n->vacrel = $3;
+                   n->va_spec = $5;
+                   if ( $5 != NIL && !$4 )
+                       elog (WARN, "parser: syntax error at or near \"(\"");
                    $$ = (Node *)n;
                }
        ;
@@ -1313,6 +1316,22 @@ VacuumStmt:  VACUUM opt_verbose
 opt_verbose:  VERBOSE                  { $$ = TRUE; }
        | /* EMPTY */                   { $$ = FALSE; }
        ;
+
+opt_analyze:  ANALYZE                  { $$ = TRUE; }
+       | /* EMPTY */                   { $$ = FALSE; }
+       ;
+
+opt_va_list: '(' va_list ')'
+               { $$ = $2; }
+       | /* EMPTY */
+               { $$ = NIL; }
+       ;       
+
+va_list: name
+               { $$=lcons($1,NIL); }
+       | va_list ',' name
+               { $$=lappend($1,$3); }
+       ;       
        
 /*****************************************************************************
  *

diff --git a/src/backend/parser/keywords.c b/src/backend/parser/keywords.c
index a76da4a2d0e2ff97fcfe108e9c506d0c95f861ab..226f13fc18e0917040d60aa9fbdafdeebc55f10e 100644 (file)
--- a/src/backend/parser/keywords.c
+++ b/src/backend/parser/keywords.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/backend/parser/keywords.c,v 1.9 1997/04/23 03:17:04 scrappy Exp $
+ *    $Header: /cvsroot/pgsql/src/backend/parser/keywords.c,v 1.10 1997/04/23 06:04:46 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -38,6 +38,7 @@ static ScanKeyword ScanKeywords[] = {
        { "aggregate",          AGGREGATE       },
        { "all",                ALL             },
        { "alter",              ALTER           },
+       { "analyze",            ANALYZE         },
        { "and",                AND             },
        { "append",             APPEND          },
        { "archIve",            ARCHIVE         },   /* XXX crooked: I < _ */