Update TypeMapper.scala added support for Float data type (#32)

scalasql/core/src/DialectTypeMappers.scala

@@ -23,6 +23,7 @@ trait DialectTypeMappers extends DialectConfig {
   implicit def IntType: TypeMapper[Int]
   implicit def LongType: TypeMapper[Long]
 
+  implicit def FloatType: TypeMapper[Float]
   implicit def DoubleType: TypeMapper[Double]
   implicit def BigDecimalType: TypeMapper[scala.math.BigDecimal]
   implicit def BooleanType: TypeMapper[Boolean]

scalasql/core/src/TypeMapper.scala

@@ -87,7 +87,8 @@ object TypeMapper {
     d.IntType
   implicit def longFromDialectTypeMappers(implicit d: DialectTypeMappers): TypeMapper[Long] =
     d.LongType
-
+  implicit def floatFromDialectTypeMappers(implicit d: DialectTypeMappers): TypeMapper[Float] =
+    d.FloatType
   implicit def doubleFromDialectTypeMappers(implicit d: DialectTypeMappers): TypeMapper[Double] =
     d.DoubleType
   implicit def bigDecimalFromDialectTypeMappers(

scalasql/src/dialects/Dialect.scala

@@ -62,6 +62,13 @@ trait Dialect extends DialectTypeMappers {
     def put(r: PreparedStatement, idx: Int, v: Long) = r.setLong(idx, v)
   }
 
+  implicit def FloatType: TypeMapper[Float] = new FloatType
+  class FloatType extends TypeMapper[Float] {
+    def jdbcType = JDBCType.FLOAT
+    def get(r: ResultSet, idx: Int) = r.getFloat(idx)
+    def put(r: PreparedStatement, idx: Int, v: Float) = r.setFloat(idx, v)
+  }
+
   implicit def DoubleType: TypeMapper[Double] = new DoubleType
   class DoubleType extends TypeMapper[Double] {
     def jdbcType = JDBCType.DOUBLE
@@ -197,12 +204,18 @@ trait Dialect extends DialectTypeMappers {
     def put(r: PreparedStatement, idx: Int, v: T) = r.setObject(idx, v, java.sql.Types.OTHER)
   }
 
+  implicit def from(x: Byte): Expr[Byte] = Expr(x)
+
+  implicit def from(x: Short): Expr[Short] = Expr(x)
+
   implicit def from(x: Int): Expr[Int] = Expr(x)
 
   implicit def from(x: Long): Expr[Long] = Expr(x)
 
   implicit def from(x: Boolean): Expr[Boolean] = Expr.apply0(x, x)
 
+  implicit def from(x: Float): Expr[Float] = Expr(x)
+
   implicit def from(x: Double): Expr[Double] = Expr(x)
 
   implicit def from(x: scala.math.BigDecimal): Expr[scala.math.BigDecimal] = Expr(x)