Expand typed SQL DSL

examples/sql_expanded.gt

@@ -0,0 +1,24 @@
+package main
+
+@table("accounts")
+data class AccountRow(@id var id: String, var customerId: String, var balance: Double)
+
+@table("customers")
+data class CustomerRow(@id var id: String, var name: String)
+
+data class AccountSummary(var customerId: String, var customerName: String, var total: Double, var entries: Long)
+
+fun summaries(): GotlinSQLQuery = sql.from<AccountRow>()
+    .alias("account")
+    .leftJoin<CustomerRow>("customer") { account, customer -> account.customerId == customer.id }
+    .select { account, customer -> AccountSummary(account.customerId, customer.name, sum(account.balance), count()) }
+    .groupBy { account, customer -> listOf(account.customerId, customer.name) }
+    .offset(20)
+    .build()
+
+fun bulk(rows: List<AccountRow>): GotlinSQLQuery = sql.insertAll<AccountRow>(rows).build()
+
+fun main() {
+    println(summaries().sql)
+    println(bulk(listOf(AccountRow("a-1", "c-1", 10.0))).sql)
+}