modify catalog
before add drop table
Merge branch 'buffer'
after table op
Merge branch 'buffer'
Merge branch 'master' of github.com:zzdever/minisql
before void to bool
add create/drop done
modify
add catalog
add catalog
buffer almost done
Merge branch 'buffer'
gitignore modified to block selfdebugging source.
logic
Merge branch 'master' of github.com:zzdever/minisql
no message
modify after some simple test
accept result
Merge branch 'master' of github.com:zzdever/minisql
 no message
modify the typedefs.h
before logic module