replace all occurrences of changed column name
[xtuple] / lib / orm / source / xt / javascript / data.sql
index 0cacd18..ada5e1b 100644 (file)
@@ -1727,6 +1727,31 @@ select xt.install_js('XT','Data','xtuple', $$
       return ret;
     },
 
+    /**
+     * Get the current database server version.
+     * If the optional precision argument is passed, return the first prec
+     * fields of the full version number.
+     *
+     * @example
+     * var x   = getPgVersion(1),       // '9'
+     *     xy  = getPgVersion(2),       // '9.1'
+     *     xyz = getPgVersion(3),       // '9.1.3'
+     *     all = getPgVersion();        // '9.1.3'
+     *
+     * @param   {Number} proc - optional precision
+     * @returns {String} X[.Y[.Z]]
+     */
+    getPgVersion: function (prec) {
+      var q = plv8.execute("select setting from pg_settings " +
+                           "where name='server_version';"),
+          ret;
+      ret = q[0].setting;
+      if (typeof prec === 'number') {
+        ret = ret.split(".").slice(0,prec).join(".");
+      }
+      return ret;
+    },
+
     /**
      * Get the oid for a given table name.
      *
@@ -2399,12 +2424,14 @@ select xt.install_js('XT','Data','xtuple', $$
         lockExp,
         oid,
         pcheck,
+        pgver = 0 + XT.Data.getPgVersion(2),
         pid = options.pid || null,
-        pidSql = "select usename, procpid " +
+        pidcol = (pgver < 9.2) ? "procpid" : "pid",
+        pidSql = "select usename, {pidcol} " +
                  "from pg_stat_activity " +
                  "where datname=current_database() " +
                  " and usename=$1 " +
-                 " and procpid=$2;",
+                 " and {pidcol}=$2;",
         query,
         selectSql = "select * " +
                     "from xt.lock " +
@@ -2412,6 +2439,8 @@ select xt.install_js('XT','Data','xtuple', $$
                     " and lock_record_id = $2;",
         username = XT.username;
 
+      pidSql = pidSql.replace(/{pidcol}/g, pidcol);
+
       /* If passed a table name, look up the oid. */
       oid = typeof table === "string" ? this.getTableOid(table) : table;