X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=sql%2Ftable.lisp;h=6491fade2719c1e510fe235eed0189c5f6baea79;hb=a4097e19c5157e87b9991549bc44f3ef598aeb90;hp=fbff1755f37a443a846e00399e6686d1446df30e;hpb=73cf858d596ad1d51c745b478292433617cf9d72;p=clsql.git

diff --git a/sql/table.lisp b/sql/table.lisp
index fbff175..6491fad 100644
--- a/sql/table.lisp
+++ b/sql/table.lisp
@@ -32,9 +32,6 @@
 
 ;; Tables 
 
-(defvar *table-schemas* (make-hash-table :test #'equal)
-  "Hash of schema name to table lists.")
-
 (defun create-table (name description &key (database *default-database*)
                           (constraints nil))
   "Create a table called NAME, in DATABASE which defaults to
@@ -48,8 +45,6 @@ a list containing lists of attribute-name and type information pairs."
                               :name table-name
                               :columns description
                               :modifiers constraints)))
-    (pushnew table-name (gethash *default-schema* *table-schemas*)
-             :test #'equal)
     (execute-command stmt :database database)))
 
 (defun drop-table (name &key (if-does-not-exist :error)
@@ -92,9 +87,6 @@ returned as a list of strings."
 
 ;; Views 
 
-(defvar *view-schemas* (make-hash-table :test #'equal)
-  "Hash of schema name to view lists.")
-
 (defun create-view (name &key as column-list (with-check-option nil)
                          (database *default-database*))
   "Creates a view called NAME using the AS query and the optional
@@ -111,7 +103,6 @@ is NIL. The default value of DATABASE is *DEFAULT-DATABASE*."
                               :column-list column-list
                               :query as
                               :with-check-option with-check-option)))
-    (pushnew view-name (gethash *default-schema* *view-schemas*) :test #'equal)
     (execute-command stmt :database database)))
 
 (defun drop-view (name &key (if-does-not-exist :error)
@@ -153,9 +144,6 @@ of strings."
 
 ;; Indexes 
 
-(defvar *index-schemas* (make-hash-table :test #'equal)
-  "Hash of schema name to index lists.")
-
 (defun create-index (name &key on (unique nil) attributes
                           (database *default-database*))
   "Creates an index called NAME on the table specified by ON. The
@@ -169,7 +157,6 @@ UNIQUE is nil. The default value of DATABASE is *DEFAULT-DATABASE*."
          (stmt (format nil "CREATE ~A INDEX ~A ON ~A (~{~A~^, ~})"
                        (if unique "UNIQUE" "")
                        index-name table-name attributes)))
-    (pushnew index-name (gethash *default-schema* *index-schemas*))
     (execute-command stmt :database database)))
 
 (defun drop-index (name &key (if-does-not-exist :error)
@@ -186,6 +173,8 @@ specification of a table to drop the index from."
        (unless (index-exists-p index-name :database database)
          (return-from drop-index)))
       (:error t))
+    (unless (db-use-column-on-drop-index? database)
+      (setq on nil))
     (execute-command (format nil "DROP INDEX ~A~A" index-name
                              (if (null on) ""
                                  (concatenate 'string " ON "
@@ -198,6 +187,15 @@ specification of a table to drop the index from."
 OWNER is a string, this denotes a username and only indexs owned by
 OWNER are considered. Index names are returned as a list of strings."
   (database-list-indexes database :owner owner))
+
+(defun list-table-indexes (table &key (owner nil)
+				      (database *default-database*))
+  "List all indexes in DATABASE for a TABLE, which defaults to
+*default-database*. If OWNER is :all , all indexs are considered. If
+OWNER is a string, this denotes a username and only indexs owned by
+OWNER are considered. Index names are returned as a list of strings."
+  (database-list-table-indexes (database-identifier table)
+			       database :owner owner))
   
 (defun index-exists-p (name &key (owner nil) (database *default-database*))
   "Test for existence of an index called NAME in DATABASE which
@@ -262,16 +260,11 @@ is the vendor-specific type returned by ATTRIBUTE-TYPE."
 
 ;; Sequences 
 
-(defvar *sequence-schemas* (make-hash-table :test #'equal)
-  "Hash of schema name to sequence lists.")
-
 (defun create-sequence (name &key (database *default-database*))
   "Create a sequence called NAME in DATABASE which defaults to
 *DEFAULT-DATABASE*."
   (let ((sequence-name (database-identifier name)))
-    (database-create-sequence sequence-name database)
-    (pushnew sequence-name (gethash *default-schema* *sequence-schemas*)
-             :test #'equal))
+    (database-create-sequence sequence-name database))
   (values))
 
 (defun drop-sequence (name &key (if-does-not-exist :error)