[NSE-878]Wip get phyplan bugfix (#879)

* [NSE-728] Upgrade to Arrow 7.0.0 (#729)

Known issues of current Arrow 7.0.0 support:

1. Data Source writing / ORC reading is disabled;
2. Data Source filter pushdown is disabled;
3. FastPFor compression is leading to unexpected concurrent memory writes. Use LZ4 instead.

* fix get_physical_plan issue

* Revert "[NSE-728] Upgrade to Arrow 7.0.0 (#729)"

This reverts commit e329253.

Co-authored-by: Hongze Zhang <hongze.zhang@intel.com>

tools/sparklog.ipynb

@@ -692,9 +692,9 @@
     "                    for c in keys:\n",
     "                        v=columns[c]\n",
     "                        if v.startswith(\"array\") or v.startswith(\"map\") or v.startswith(\"struct\"):\n",
-    "                            s[1]=re.sub(c, '<span style=\"color:red;background-color:yellow\">'+html.escape(v)+\"</span>\",s[1])\n",
+    "                            s[1]=re.sub(re.escape(c), '<span style=\"color:red;background-color:yellow\">'+html.escape(v)+\"</span>\",s[1])\n",
     "                        else:\n",
-    "                            s[1]=re.sub(c, \"<font color=#33cc33>\"+html.escape(v)+\"</font>\",s[1])\n",
+    "                            s[1]=re.sub(re.escape(c), \"<font color=#33cc33>\"+html.escape(v)+\"</font>\",s[1])\n",
     "\n",
     "\n",
     "            htmls=['''<table style=\"table-layout:fixed;max-width: 100%;\">''']\n",
@@ -743,9 +743,9 @@
     "                    for c in keys:\n",
     "                        v=columns[c]\n",
     "                        if v.startswith(\"array\") or v.startswith(\"map\") or v.startswith(\"struct\"):\n",
-    "                            f[idx]=re.sub(c, '<span style=\"color:red;background-color:yellow\">'+html.escape(v)+\"</span>\",f[idx])\n",
+    "                            f[idx]=re.sub(re.escape(c), '<span style=\"color:red;background-color:yellow\">'+html.escape(v)+\"</span>\",f[idx])\n",
     "                        else:\n",
-    "                            f[idx]=re.sub(c, \"<font color=#33cc33>\"+html.escape(v)+\"</font>\",f[idx])\n",
+    "                            f[idx]=re.sub(re.escape(c), \"<font color=#33cc33>\"+html.escape(v)+\"</font>\",f[idx])\n",
     "            funchtml=\"<table>\"\n",
     "            for k,v in functions.items():\n",
     "                if shownops is not None:\n",