(Feat): Initial Commit

internal/util/db/where_in.go

@@ -0,0 +1,25 @@
+package db
+
+import (
+	"fmt"
+
+	"github.com/aarondl/sqlboiler/v4/queries/qm"
+	"github.com/lib/pq"
+)
+
+// WhereIn was a copy from sqlboiler's WHERE IN query helpers since these don't get generated for nullable columns.
+// Since sqlboilers IN query helpers will set a param for earch element in the slice we reccomment using this packages IN.
+func WhereIn(tableName string, columnName string, slice []string) qm.QueryMod {
+	return IN(fmt.Sprintf("%s.%s", tableName, columnName), slice)
+}
+
+// IN is a replacement for sqlboilers IN query mod. sqlboilers IN will set a param for
+// each element in the slice and we do not recommend to use this, because it will run into driver and
+// database limits. While the sqlboiler IN fails at about ~10000 params this was tested with over 1000000.
+func IN(path string, slice []string) qm.QueryMod {
+	return qm.Where(fmt.Sprintf("%s = any(?)", path), pq.StringArray(slice))
+}
+
+func NIN(path string, slice []string) qm.QueryMod {
+	return qm.Where(fmt.Sprintf("%s <> all(?)", path), pq.StringArray(slice))
+}