Add hour to DATE_ADD and DATE_SUB
Add hour to DATE_ADD and DATE_SUB. Test
Fix tests
Fix SQLite
support schema creation for psql platform
fix some files mode bug 755->644
Merge pull request #356 from bronze1man/pr-file-mode

fix some files mode bug 755->644
Merge pull request #354 from makhov/master

Add hour to DATE_ADD and DATE_SUB
Merge pull request #355 from jzi/psql_create_schema

support schema creation for psql platform