Prevent critical reserved words as aliases.

nwronski · nwronski · commit 81bc88a05a4a · 2016-10-08T20:06:12.000-04:00
diff --git a/src/grammar.pegjs b/src/grammar.pegjs
@@ -1423,7 +1423,7 @@ table_or_sub_select "Subquery"
   }
 
 alias "Alias"
-  = a:( AS ( !name_char o ) )? n:( name ) o
+  = a:( AS ( !( name_char / reserved_critical_list ) o ) )? n:( name ) o
   {
     return {
       'alias': n

Original file line number	Diff line number	Diff line change
`@@ -1423,7 +1423,7 @@ table_or_sub_select "Subquery"`
`1423`	`1423`	`}`
`1424`	`1424`
`1425`	`1425`	`alias "Alias"`
`1426`		`- = a:( AS ( !name_char o ) )? n:( name ) o`
	`1426`	`+ = a:( AS ( !( name_char / reserved_critical_list ) o ) )? n:( name ) o`
`1427`	`1427`	`{`
`1428`	`1428`	`return {`
`1429`	`1429`	`'alias': n`