fix compile error

Author: vincentlauvlwj

ktorm-support-postgresql/src/main/kotlin/org/ktorm/support/postgresql/Global.kt

@@ -110,7 +110,7 @@ public fun <T : BaseTable<*>> T.insertOrUpdate(block: InsertOrUpdateStatementBui
  * @return the effected row count.
  * @see batchInsert
  */
-public fun <T : BaseTable<*>> T.bulkInsert(block: BulkInsertStatementBuilder<T>.() -> Unit): Int {
+public fun <T : BaseTable<*>> T.bulkInsert(block: BulkInsertStatementBuilder<T>.(T) -> Unit): Int {
     return Database.global.bulkInsert(this, block)
 }
 
@@ -157,6 +157,6 @@ public fun <T : BaseTable<*>> T.bulkInsert(block: BulkInsertStatementBuilder<T>.
  * @return the effected row count.
  * @see bulkInsert
  */
-public fun <T : BaseTable<*>> T.bulkInsertOrUpdate(block: BulkInsertOrUpdateStatementBuilder<T>.() -> Unit): Int {
+public fun <T : BaseTable<*>> T.bulkInsertOrUpdate(block: BulkInsertOrUpdateStatementBuilder<T>.(T) -> Unit): Int {
     return Database.global.bulkInsertOrUpdate(this, block)
 }

ktorm-support-postgresql/src/main/kotlin/org/ktorm/support/postgresql/PostgreSqlDialect.kt

@@ -153,16 +153,11 @@ public open class PostgreSqlFormatter(
         writeKeyword("values ")
         writeValues(expr.assignments)
 
-        if (expr.conflictColumns.isNotEmpty()) {
+        if (expr.updateAssignments.isNotEmpty()) {
             writeKeyword("on conflict ")
             writeColumnNames(expr.conflictColumns)
-
-            if (expr.updateAssignments.isNotEmpty()) {
-                writeKeyword("do update set ")
-                visitColumnAssignments(expr.updateAssignments)
-            } else {
-                writeKeyword("do nothing ")
-            }
+            writeKeyword("do update set ")
+            visitColumnAssignments(expr.updateAssignments)
         }
 
         return expr
@@ -182,16 +177,11 @@ public open class PostgreSqlFormatter(
             writeValues(assignments)
         }
 
-        if (expr.conflictColumns.isNotEmpty()) {
+        if (expr.updateAssignments.isNotEmpty()) {
             writeKeyword("on conflict ")
             writeColumnNames(expr.conflictColumns)
-
-            if (expr.updateAssignments.isNotEmpty()) {
-                writeKeyword("do update set ")
-                visitColumnAssignments(expr.updateAssignments)
-            } else {
-                writeKeyword("do nothing ")
-            }
+            writeKeyword("do update set ")
+            visitColumnAssignments(expr.updateAssignments)
         }
 
         return expr