update docs with the new simple syntax #75

Author: jhspetersson

README.md

@@ -216,14 +216,17 @@ Shortcuts to common file extensions:
     fselect path from /home/user where is_archive = true
     fselect path, mime from /home/user where is_audio = 1
     fselect path, mime from /home/user where is_book != false
-    fselect path from /home/user where is_doc != 1
-    fselect path from /home/user where is_image = false
-    fselect path from /home/user where is_video != true
+
+Even simpler way of using boolean columns:
+
+    fselect path from /home/user where is_doc
+    fselect path from /home/user where is_image
+    fselect path from /home/user where is_video
 
 Find files with dangerous permissions:
 
-    fselect mode, path from /home/user where other_write = true or other_exec = true
-    fselect mode, path from /home/user where other_all = true
+    fselect mode, path from /home/user where other_write or other_exec
+    fselect mode, path from /home/user where other_all
 
 Simple glob-like expressions or even regular expressions on file mode are possible:
 
@@ -240,9 +243,9 @@ Or by owner's or group's name:
 
 Find special files:
 
-    fselect name from /usr/bin where suid = true
-    fselect path from /tmp where is_pipe = true
-    fselect path from /tmp where is_socket = 1
+    fselect name from /usr/bin where suid
+    fselect path from /tmp where is_pipe
+    fselect path from /tmp where is_socket
 
 Find files with xattrs, check if particular xattr exists, or get its value:
 

docs/usage.md

@@ -45,6 +45,8 @@ If you are on Windows, feel free to omit most of the quotes.
 
 Commas for column separation aren't needed as well. Column aliasing (with or without `as` keyword) is not supported.
 
+`where` section can contain short syntax conditions for boolean columns (like `is_audio` or `other_write`).
+
 `into` keyword specifies output format, not output table.
 
 Joins, unions, and subselects are not supported (yet?).