From 55a074acc1b105a244d461f4ed473ee21aff5543 Mon Sep 17 00:00:00 2001
From: "muthukrishnan.s" <muthukrishnan.s@zohocorp.com>
Date: Sun, 15 May 2022 08:59:30 +0530
Subject: [PATCH] Add SingleDelete in C API

---
 db/c.cc             | 36 ++++++++++++++++++++++++++++++++++++
 include/rocksdb/c.h | 28 ++++++++++++++++++++++++++++
 2 files changed, 64 insertions(+)

diff --git a/db/c.cc b/db/c.cc
index b881022e8..79776f4ea 100644
--- a/db/c.cc
+++ b/db/c.cc
@@ -1120,6 +1120,42 @@ void rocksdb_delete_cf_with_ts(
     Slice(key, keylen), Slice(ts, tslen)));
 }
 
+void rocksdb_singledelete(
+  rocksdb_t* db,
+  const rocksdb_writeoptions_t* options,
+  const char* key, size_t keylen,
+  char** errptr){
+    SaveError(errptr, db->rep->SingleDelete(options->rep, Slice(key, keylen)));
+}
+
+void rocksdb_singledelete_cf(
+  rocksdb_t * db,
+  const rocksdb_writeoptions_t * options,
+  rocksdb_column_family_handle_t * column_family,
+  const char* key, size_t keylen,
+  char** errptr){
+    SaveError(errptr, db->rep->SingleDelete(options->rep, column_family->rep, Slice(key, keylen)));
+}
+
+void rocksdb_singledelete_with_ts(
+  rocksdb_t* db,
+  const rocksdb_writeoptions_t* options,
+  const char* key, size_t keylen,
+  const char* ts, size_t tslen,
+  char** errptr){
+    SaveError(errptr, db->rep->SingleDelete(options->rep, Slice(key, keylen), Slice(ts, tslen)));
+}
+
+void rocksdb_singledelete_cf_with_ts(
+  rocksdb_t * db,
+  const rocksdb_writeoptions_t * options,
+  rocksdb_column_family_handle_t * column_family,
+  const char* key, size_t keylen,
+  const char* ts, size_t tslen,
+  char** errptr){
+    SaveError(errptr, db->rep->SingleDelete(options->rep, column_family->rep, Slice(key, keylen), Slice(ts, tslen)));
+}
+
 void rocksdb_increase_full_history_ts_low(
   rocksdb_t* db,
   rocksdb_column_family_handle_t* column_family,
diff --git a/include/rocksdb/c.h b/include/rocksdb/c.h
index 386d07464..bb2c5fe98 100644
--- a/include/rocksdb/c.h
+++ b/include/rocksdb/c.h
@@ -244,6 +244,34 @@ extern ROCKSDB_LIBRARY_API void rocksdb_delete_cf_with_ts(
         const char* ts, size_t tslen,
         char** errptr);
 
+extern ROCKSDB_LIBRARY_API void rocksdb_singledelete(
+    rocksdb_t* db,
+    const rocksdb_writeoptions_t* options,
+    const char* key, size_t keylen,
+    char** errptr);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_singledelete_cf(
+    rocksdb_t * db,
+    const rocksdb_writeoptions_t * options,
+    rocksdb_column_family_handle_t * column_family,
+    const char* key, size_t keylen,
+    char** errptr);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_singledelete_with_ts(
+    rocksdb_t* db,
+    const rocksdb_writeoptions_t* options,
+    const char* key, size_t keylen,
+    const char* ts, size_t tslen,
+    char** errptr);
+
+extern ROCKSDB_LIBRARY_API void rocksdb_singledelete_cf_with_ts(
+    rocksdb_t * db,
+    const rocksdb_writeoptions_t * options,
+    rocksdb_column_family_handle_t * column_family,
+    const char* key, size_t keylen,
+    const char* ts, size_t tslen,
+    char** errptr);
+
 extern ROCKSDB_LIBRARY_API void rocksdb_increase_full_history_ts_low(
     rocksdb_t* db,
     rocksdb_column_family_handle_t* column_family,