Use SqlFragment type alias everywhere

README.md

@@ -16,19 +16,19 @@ _ZIO JDBC_ is a small, idiomatic ZIO interface to JDBC, providing a pleasant and
 ```scala
   val age = 42
 
-val ex0: Sql[ZResultSet] = sql"create table if not exists users(name varchar(255), age int)"
+val ex0: SqlFragment = sql"create table if not exists users(name varchar(255), age int)"
 
 // Creating SQL statements using interpolation:
-val ex1: Sql[ZResultSet] = sql"select * from users where age = $age"
+val ex1: SqlFragment = sql"select * from users where age = $age"
 
 // Selecting into tuples:
 val ex2: Sql[(String, Int)] = sql"select name, age from users".as[(String, Int)]
 
 // Inserting from tuples:
-val ex3: Sql[ZResultSet] = sql"insert into users (name, age)".values(("John", 42))
+val ex3: SqlFragment = sql"insert into users (name, age)".values(("John", 42))
 
 // dropping table
-val ex4: Sql[ZResultSet] = sql"drop table if exists users"
+val ex4: SqlFragment = sql"drop table if exists users"
 ```
 
 

core/src/main/scala/zio/jdbc/package.scala

@@ -31,12 +31,12 @@ package object jdbc {
   /**
    * Converts a String into a pure SQL expression
    */
-  implicit def stringToSql(s: String): Sql[ZResultSet] = Sql(Chunk(Sql.Segment.Syntax(s)), identity)
+  implicit def stringToSql(s: String): SqlFragment = Sql(Chunk(Sql.Segment.Syntax(s)), identity)
 
   /**
    * Executes a SQL delete query.
    */
-  def delete(sql: Sql[ZResultSet]): ZIO[ZConnection, Throwable, Long] =
+  def delete(sql: SqlFragment): ZIO[ZConnection, Throwable, Long] =
     for {
       connection <- ZIO.service[ZConnection]
       result     <- connection.executeSqlWith(sql)(_.executeLargeUpdate())
@@ -45,7 +45,7 @@ package object jdbc {
   /**
    * Executes a SQL statement, such as one that creates a table.
    */
-  def execute(sql: Sql[ZResultSet]): ZIO[ZConnection, Throwable, Unit] =
+  def execute(sql: SqlFragment): ZIO[ZConnection, Throwable, Unit] =
     for {
       connection <- ZIO.service[ZConnection]
       _          <- connection.executeSqlWith(sql)(_.executeUpdate())
@@ -54,7 +54,7 @@ package object jdbc {
   /**
    * Performs a SQL update query, returning a count of rows updated.
    */
-  def insert(sql: Sql[ZResultSet]): ZIO[ZConnection, Throwable, Long] =
+  def insert(sql: SqlFragment): ZIO[ZConnection, Throwable, Long] =
     for {
       connection <- ZIO.service[ZConnection]
       result     <- connection.executeSqlWith(sql)(_.executeLargeUpdate())
@@ -111,7 +111,7 @@ package object jdbc {
   /**
    * Performs a SQL update query, returning a count of rows updated.
    */
-  def update(sql: Sql[ZResultSet]): ZIO[ZConnection, Throwable, Long] =
+  def update(sql: SqlFragment): ZIO[ZConnection, Throwable, Long] =
     for {
       connection <- ZIO.service[ZConnection]
       result     <- connection.executeSqlWith(sql)(_.executeLargeUpdate())

examples/src/main/scala/zio/jdbc/examples/Basic.scala

@@ -6,19 +6,19 @@ import zio.jdbc._
 object Basic {
   val age = 42
 
-  val ex0: Sql[ZResultSet] = sql"create table if not exists users(name varchar(255), age int)"
+  val ex0: SqlFragment = sql"create table if not exists users(name varchar(255), age int)"
 
   // Creating SQL statements using interpolation:
-  val ex1: Sql[ZResultSet] = sql"select * from users where age = $age"
+  val ex1: SqlFragment = sql"select * from users where age = $age"
 
   // Selecting into tuples:
   val ex2: Sql[(String, Int)] = sql"select name, age from users".as[(String, Int)]
 
   // Inserting from tuples:
-  val ex3: Sql[ZResultSet] = sql"insert into users (name, age)".values(("John", 42))
+  val ex3: SqlFragment = sql"insert into users (name, age)".values(("John", 42))
 
   // dropping table
-  val ex4: Sql[ZResultSet] = sql"drop table if exists users"
+  val ex4: SqlFragment = sql"drop table if exists users"
 
   // Composing requests:
   val keyColumn                                = "key"