Get rid of DBI dependency

Author: nkottary

README.md

@@ -71,12 +71,6 @@ A total of 67,000 insert queries were executed batch wise in batch sizes of 50,
 
 ![alt tag](https://raw.githubusercontent.com/nkottary/nishanth.github.io/master/plot.png)
 
-# Types (Derived from [DBI.jl](https://github.com/JuliaDB/DBI.jl))
-
-* `MySQL5`: An abstract subtype of DBI.DatabaseSystem
-* `MySQLDatabaseHandle`: A subtype of DBI.DatabaseHandle
-* `MySQLStatementHandle`: A subtype of DBI.StatementHandle
-
 # Acknowledgement
 
 The generous inputs and help from Just Dial ™, Bangalore is greatly appreciated.

REQUIRE

@@ -1,3 +1,2 @@
-DBI
 Dates
 DataFrames

src/MySQL.jl

@@ -1,14 +1,13 @@
 module MySQL
-    using DBI
 
     include("config.jl")
     include("consts.jl")
     include("types.jl")
     include("api.jl")
     include("handy.jl")
 
-    export MySQL5
     export MySQLDatabaseHandle
+    export MySQLStatementHandle
     export CLIENT_MULTI_STATEMENTS
 
     include("dfconvert.jl")        

src/api.jl

@@ -159,7 +159,7 @@ function mysql_stmt_init(dbptr::Ptr{Cuchar})
                  dbptr)
 end
 
-function mysql_stmt_init(db::DBI.DatabaseHandle)
+function mysql_stmt_init(db::MySQLDatabaseHandle)
     return mysql_stmt_init(db.ptr)
 end
 

src/types.jl

@@ -1,12 +1,10 @@
 using Dates
 
-abstract MySQL5 <: DBI.DatabaseSystem
-
 """
 Julia wrapper for MySQL database handle. Used for passing to mysql_init,
 mysql_real_connect, mysql_close etc.
 """
-type MySQLDatabaseHandle <: DBI.DatabaseHandle
+type MySQLDatabaseHandle
     ptr::Ptr{Cuchar}
     status::Cint
 end
@@ -15,7 +13,7 @@ end
 Julia wrapper for MySQL statement handle. Used for prepared statement
 API's.
 """
-type MySQLStatementHandle <: DBI.StatementHandle
+type MySQLStatementHandle
     db::MySQLDatabaseHandle
     ptr::Ptr{Cuchar}
     executed::Int
@@ -154,7 +152,7 @@ Mirror to MYSQL_STMT struct in mysql.h
 type MYSQL_STMT
     mem_root::MEM_ROOT
     list::LIST
-    mysql::MySQL5
+    mysql::MYSQL
     params::MYSQL_BIND
     bind::MYSQL_BIND
     fields::MYSQL_FIELD
@@ -180,4 +178,4 @@ type MYSQL_STMT
     unbuffered_fetch_cancelled::Cint
     update_max_length::Cint
     extension::Ptr{Cuchar}
-end
+end