Fix bugs in the recent extended support for materialized views.

Materialized views without an explicit schema name are supported, but then
would raise an error when trying to use destructuring-bind on a string
rather than the (cons schema-name table-name). This patch fixes that.

src/parsers/command-materialize-views.lisp

@@ -7,7 +7,10 @@
 (in-package #:pgloader.parser)
 
 (defrule view-name (or qualified-table-name maybe-quoted-namestring)
-  (:identity t))
+  (:lambda (vn)
+    (etypecase vn
+      (cons   vn)
+      (string (cons nil vn)))))
 
 (defrule view-sql (and kw-as dollar-quoted)
   (:destructure (as sql) (declare (ignore as)) sql))

src/sources/mssql/mssql-schema.lisp

@@ -229,7 +229,7 @@
         (loop :for (name . def) :in views
            :for sql := (destructuring-bind (schema . v-name) name
                          (format nil
-                                 "CREATE VIEW ~s.~s AS ~a"
+                                 "CREATE VIEW ~@[~s~].~s AS ~a"
                                  schema v-name def))
            :do (progn
                  (log-message :info "MS SQL: ~a" sql)
@@ -249,7 +249,7 @@
                    :do (destructuring-bind (name . def) view-definition
                          (declare (ignore def))
                          (format sql
-                                 "~@[, ~]~s.~s"
+                                 "~@[, ~]~@[~s.~]~s"
                                  (not (zerop i)) (car name) (cdr name)))))))
          (log-message :info "PostgreSQL Source: ~a" sql)
          (mssql-query sql))))))

src/sources/pgsql/pgsql-schema.lisp

@@ -10,7 +10,7 @@
         (loop :for (name . def) :in views
            :for sql := (destructuring-bind (schema . v-name) name
                          (format nil
-                                 "CREATE VIEW ~s.~s AS ~a"
+                                 "CREATE VIEW ~@[~s.~]~s AS ~a"
                                  schema v-name def))
            :do (progn
                  (log-message :info "PostgreSQL Source: ~a" sql)
@@ -44,7 +44,7 @@
                    :do (destructuring-bind (name . def) view-definition
                          (declare (ignore def))
                          (format sql
-                                 "~@[, ~]~s.~s"
+                                 "~@[, ~]~@[~s.~]~s"
                                  (not (zerop i)) (car name) (cdr name)))))))
          (log-message :info "PostgreSQL Source: ~a" sql)
          (pgsql-execute sql))))))

test/pgsql-source.load

@@ -5,7 +5,7 @@ load database
   -- including only table names matching 'bits', ~/utilisateur/ in schema 'mysql'
   including only table names matching ~/geolocations/ in schema 'public'
 
-  materialize views public.some_usps
+  materialize views some_usps
   as $$
     select usps, geoid, aland, awater, aland_sqmi, awater_sqmi, location
       from districts