From 592c5f373256e1afdd6a443cd7afc3917ae25bb3 Mon Sep 17 00:00:00 2001
From: InsanusMokrassar <ovsyannikov.alexey95@gmail.com>
Date: Sat, 14 Jan 2023 20:17:57 +0600
Subject: [PATCH] Column extensions eqOrIsNull and neqOrIsNotNull

---
 CHANGELOG.md                                  |  2 ++
 .../repos/exposed/ColumnEqOrNull.kt           | 23 +++++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/ColumnEqOrNull.kt

diff --git a/CHANGELOG.md b/CHANGELOG.md
index eb88cd2b971..24e11781c26 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@
     * `Ktor`:
         * `Client`:
             * All clients repos got opportunity to customize their flows
+    * `Exposed`:
+        * Extensions `eqOrIsNull` and `neqOrIsNotNull` for `Column`
 
 ## 0.16.5
 
diff --git a/repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/ColumnEqOrNull.kt b/repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/ColumnEqOrNull.kt
new file mode 100644
index 00000000000..29bc98f6251
--- /dev/null
+++ b/repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/ColumnEqOrNull.kt
@@ -0,0 +1,23 @@
+package dev.inmo.micro_utils.repos.exposed
+
+import org.jetbrains.exposed.sql.Column
+import org.jetbrains.exposed.sql.SqlExpressionBuilder.eq
+import org.jetbrains.exposed.sql.SqlExpressionBuilder.isNotNull
+import org.jetbrains.exposed.sql.SqlExpressionBuilder.isNull
+import org.jetbrains.exposed.sql.SqlExpressionBuilder.neq
+
+fun <T> Column<T?>.eqOrIsNull(
+    value: T?
+) = if (value == null) {
+    isNull()
+} else {
+    eq(value)
+}
+
+fun <T> Column<T?>.neqOrIsNotNull(
+    value: T?
+) = if (value == null) {
+    isNotNull()
+} else {
+    neq(value)
+}