diff --git a/dbms/src/Interpreters/InterpreterDeleteQuery.cpp b/dbms/src/Interpreters/InterpreterDeleteQuery.cpp
deleted file mode 100644
index 5cd909de050..00000000000
--- a/dbms/src/Interpreters/InterpreterDeleteQuery.cpp
+++ /dev/null
@@ -1,128 +0,0 @@
-// Copyright 2022 PingCAP, Ltd.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include <Common/typeid_cast.h>
-#include <DataStreams/AddingDefaultBlockOutputStream.h>
-#include <DataStreams/ConvertingBlockInputStream.h>
-#include <DataStreams/CountingBlockOutputStream.h>
-#include <DataStreams/NullAndDoCopyBlockInputStream.h>
-#include <DataStreams/PushingToViewsBlockOutputStream.h>
-#include <DataStreams/SquashingBlockOutputStream.h>
-#include <DataStreams/copyData.h>
-#include <IO/ConcatReadBuffer.h>
-#include <Interpreters/InterpreterDeleteQuery.h>
-#include <Interpreters/InterpreterSelectQuery.h>
-#include <Interpreters/InterpreterSelectWithUnionQuery.h>
-#include <Parsers/ASTDeleteQuery.h>
-#include <Parsers/ASTFunction.h>
-#include <Parsers/ASTIdentifier.h>
-#include <Storages/MutableSupport.h>
-#include <TableFunctions/TableFunctionFactory.h>
-
-namespace ProfileEvents
-{
-extern const Event DeleteQuery;
-}
-
-namespace DB
-{
-namespace ErrorCodes
-{
-extern const int NO_SUCH_COLUMN_IN_TABLE;
-extern const int READONLY;
-extern const int ILLEGAL_COLUMN;
-extern const int LOGICAL_ERROR;
-} // namespace ErrorCodes
-
-InterpreterDeleteQuery::InterpreterDeleteQuery(const ASTPtr & query_ptr_, const Context & context_, bool allow_materialized_)
-    : query_ptr(query_ptr_)
-    , context(context_)
-    , allow_materialized(allow_materialized_)
-{
-    ProfileEvents::increment(ProfileEvents::DeleteQuery);
-}
-
-BlockIO InterpreterDeleteQuery::execute()
-{
-    ASTDeleteQuery & query = typeid_cast<ASTDeleteQuery &>(*query_ptr);
-    checkAccess(query);
-
-    StoragePtr table = context.getTable(query.database, query.table);
-    if (!table->supportsModification())
-        throw Exception("Table engine " + table->getName() + " does not support Delete.");
-
-    auto table_lock = table->lockStructureForShare(context.getCurrentQueryId());
-
-    NamesAndTypesList required_columns = table->getColumns().getAllPhysical();
-
-    BlockOutputStreamPtr out;
-
-    out = std::make_shared<PushingToViewsBlockOutputStream>(query.database, query.table, table, context, query_ptr, false);
-
-    out = std::make_shared<AddingDefaultBlockOutputStream>(
-        out,
-        table->getSampleBlockNoHidden(),
-        required_columns,
-        table->getColumns().defaults,
-        context);
-
-    out = std::make_shared<SquashingBlockOutputStream>(
-        out,
-        context.getSettingsRef().min_insert_block_size_rows,
-        context.getSettingsRef().min_insert_block_size_bytes);
-
-    auto out_wrapper = std::make_shared<CountingBlockOutputStream>(out);
-    out_wrapper->setProcessListElement(context.getProcessListElement());
-    out = std::move(out_wrapper);
-
-    BlockIO res;
-    res.out = std::move(out);
-
-    if (!query.where)
-        throw Exception("Delete query must have WHERE.", ErrorCodes::LOGICAL_ERROR);
-
-    InterpreterSelectQuery interpreter_select(query.select, context);
-
-    res.in = interpreter_select.execute().in;
-
-    res.in = std::make_shared<ConvertingBlockInputStream>(context, res.in, res.out->getHeader(), ConvertingBlockInputStream::MatchColumnsMode::Position);
-    res.in = std::make_shared<NullAndDoCopyBlockInputStream>(res.in, res.out);
-
-    res.out = nullptr;
-
-    if (!allow_materialized)
-    {
-        Block in_header = res.in->getHeader();
-        for (const auto & name_type : table->getColumns().materialized)
-            if (in_header.has(name_type.name))
-                throw Exception("Cannot insert column " + name_type.name + ", because it is MATERIALIZED column.", ErrorCodes::ILLEGAL_COLUMN);
-    }
-
-    return res;
-}
-
-void InterpreterDeleteQuery::checkAccess(const ASTDeleteQuery & query)
-{
-    const Settings & settings = context.getSettingsRef();
-    auto readonly = settings.readonly;
-
-    if (!readonly || (query.database.empty() && context.tryGetExternalTable(query.table) && readonly >= 2))
-    {
-        return;
-    }
-
-    throw Exception("Cannot insert into table in readonly mode", ErrorCodes::READONLY);
-}
-
-} // namespace DB
diff --git a/dbms/src/Interpreters/InterpreterDeleteQuery.h b/dbms/src/Interpreters/InterpreterDeleteQuery.h
deleted file mode 100644
index e912f2d6afa..00000000000
--- a/dbms/src/Interpreters/InterpreterDeleteQuery.h
+++ /dev/null
@@ -1,42 +0,0 @@
-// Copyright 2022 PingCAP, Ltd.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#pragma once
-
-#include <DataStreams/BlockIO.h>
-#include <DataStreams/IBlockOutputStream.h>
-#include <Interpreters/Context.h>
-#include <Interpreters/IInterpreter.h>
-#include <Parsers/ASTDeleteQuery.h>
-
-namespace DB
-{
-/** Interprets the DELETE query.
-  */
-class InterpreterDeleteQuery : public IInterpreter
-{
-public:
-    InterpreterDeleteQuery(const ASTPtr & query_ptr_, const Context & context_, bool allow_materialized_ = false);
-
-    BlockIO execute() override;
-
-private:
-    void checkAccess(const ASTDeleteQuery & query);
-
-    ASTPtr query_ptr;
-    const Context & context;
-    bool allow_materialized;
-};
-
-} // namespace DB
diff --git a/dbms/src/Interpreters/InterpreterFactory.cpp b/dbms/src/Interpreters/InterpreterFactory.cpp
index bb0d6e31467..0e6e6fbdae3 100644
--- a/dbms/src/Interpreters/InterpreterFactory.cpp
+++ b/dbms/src/Interpreters/InterpreterFactory.cpp
@@ -16,7 +16,6 @@
 #include <Interpreters/InterpreterAlterQuery.h>
 #include <Interpreters/InterpreterCreateQuery.h>
 #include <Interpreters/InterpreterDBGInvokeQuery.h>
-#include <Interpreters/InterpreterDeleteQuery.h>
 #include <Interpreters/InterpreterDescribeQuery.h>
 #include <Interpreters/InterpreterDropQuery.h>
 #include <Interpreters/InterpreterExistsQuery.h>
@@ -34,7 +33,6 @@
 #include <Parsers/ASTAlterQuery.h>
 #include <Parsers/ASTCreateQuery.h>
 #include <Parsers/ASTDBGInvokeQuery.h>
-#include <Parsers/ASTDeleteQuery.h>
 #include <Parsers/ASTDropQuery.h>
 #include <Parsers/ASTInsertQuery.h>
 #include <Parsers/ASTManageQuery.h>
@@ -134,11 +132,6 @@ std::unique_ptr<IInterpreter> InterpreterFactory::get(ASTPtr & query, Context &
         throwIfReadOnly(context);
         return std::make_unique<InterpreterAlterQuery>(query, context);
     }
-    else if (typeid_cast<ASTDeleteQuery *>(query.get()))
-    {
-        bool allow_materialized = static_cast<bool>(context.getSettingsRef().insert_allow_materialized_columns);
-        return std::make_unique<InterpreterDeleteQuery>(query, context, allow_materialized);
-    }
     else if (typeid_cast<ASTDBGInvokeQuery *>(query.get()))
     {
         return std::make_unique<InterpreterDBGInvokeQuery>(query, context);
diff --git a/dbms/src/Parsers/ASTDeleteQuery.cpp b/dbms/src/Parsers/ASTDeleteQuery.cpp
deleted file mode 100644
index 9b3e2c0ff1b..00000000000
--- a/dbms/src/Parsers/ASTDeleteQuery.cpp
+++ /dev/null
@@ -1,48 +0,0 @@
-// Copyright 2022 PingCAP, Ltd.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include <iomanip>
-#include <Parsers/ASTDeleteQuery.h>
-
-
-namespace DB
-{
-
-void ASTDeleteQuery::formatImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const
-{
-    frame.need_parens = false;
-    std::string indent_str = settings.one_line ? "" : std::string(4 * frame.indent, ' ');
-
-    settings.ostr
-        << (settings.hilite ? hilite_keyword : "")
-        << "DELETE FROM "
-        << (settings.hilite ? hilite_none : "")
-        << (!database.empty() ? backQuoteIfNeed(database) + "." : "")
-        << backQuoteIfNeed(table);
-
-    if (partition_expression_list)
-    {
-        settings.ostr << (settings.hilite ? hilite_keyword : "") << settings.nl_or_ws <<
-            indent_str << "PARTITION " << (settings.hilite ? hilite_none : "");
-        partition_expression_list->formatImpl(settings, state, frame);
-    }
-
-    if (where)
-    {
-        settings.ostr << " WHERE ";
-        where->formatImpl(settings, state, frame);
-    }
-}
-
-}
diff --git a/dbms/src/Parsers/ASTDeleteQuery.h b/dbms/src/Parsers/ASTDeleteQuery.h
deleted file mode 100644
index cfd1cf227be..00000000000
--- a/dbms/src/Parsers/ASTDeleteQuery.h
+++ /dev/null
@@ -1,58 +0,0 @@
-// Copyright 2022 PingCAP, Ltd.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#pragma once
-
-#include <Parsers/IAST.h>
-
-
-namespace DB
-{
-
-
-/** DELETE query
-  */
-class ASTDeleteQuery : public IAST
-{
-public:
-    String database;
-    String table;
-    ASTPtr partition_expression_list;
-    ASTPtr where;
-
-    // Just for execute.
-    ASTPtr select;
-
-    /** Get the text that identifies this element. */
-    String getID() const override { return "DeleteQuery_" + database + "_" + table; };
-
-    ASTPtr clone() const override
-    {
-        auto res = std::make_shared<ASTDeleteQuery>(*this);
-        res->children.clear();
-
-        if (where)
-        {
-            res->where = where->clone();
-            res->children.push_back(res->where);
-        }
-
-        return res;
-    }
-
-protected:
-    void formatImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const override;
-};
-
-}
diff --git a/dbms/src/Parsers/ParserDeleteQuery.cpp b/dbms/src/Parsers/ParserDeleteQuery.cpp
deleted file mode 100644
index 03232536d73..00000000000
--- a/dbms/src/Parsers/ParserDeleteQuery.cpp
+++ /dev/null
@@ -1,140 +0,0 @@
-// Copyright 2022 PingCAP, Ltd.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include <Parsers/ASTIdentifier.h>
-#include <Parsers/ASTLiteral.h>
-#include <Parsers/ASTSelectQuery.h>
-#include <Parsers/ASTDeleteQuery.h>
-#include <Parsers/ASTAsterisk.h>
-#include <Parsers/ASTExpressionList.h>
-#include <Parsers/ASTTablesInSelectQuery.h>
-
-#include <Parsers/CommonParsers.h>
-#include <Parsers/ExpressionElementParsers.h>
-#include <Parsers/ExpressionListParsers.h>
-#include <Parsers/ParserSelectQuery.h>
-#include <Parsers/ParserDeleteQuery.h>
-#include <Parsers/ParserPartition.h>
-
-#include <Common/typeid_cast.h>
-#include <common/logger_useful.h>
-
-
-namespace DB
-{
-
-namespace ErrorCodes
-{
-    extern const int SYNTAX_ERROR;
-}
-
-
-bool ParserDeleteQuery::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
-{
-    ParserKeyword s_delete_from("DELETE FROM");
-    ParserToken s_dot(TokenType::Dot);
-    ParserKeyword s_partition("PARTITION");
-    ParserKeyword s_where("WHERE");
-    ParserIdentifier name_p;
-
-    ASTPtr database;
-    ASTPtr table;
-    ASTPtr where;
-
-    ParserExpressionWithOptionalAlias exp_elem(false);
-
-    if (!s_delete_from.ignore(pos, expected))
-        return false;
-
-    if (!name_p.parse(pos, table, expected))
-        return false;
-
-    if (s_dot.ignore(pos, expected))
-    {
-        database = table;
-        if (!name_p.parse(pos, table, expected))
-            return false;
-    }
-
-    std::shared_ptr<ASTDeleteQuery> query = std::make_shared<ASTDeleteQuery>();
-    node = query;
-
-    /// PARTITION p or PARTITION (p1, p2, ...)
-    if (s_partition.ignore(pos, expected))
-    {
-        if (!ParserPartition().parse(pos, query->partition_expression_list, expected))
-            return false;
-    }
-
-    if (!s_where.ignore(pos, expected))
-        return false;
-
-    if (!exp_elem.parse(pos, where, expected))
-        return false;
-
-    if (database)
-        query->database = typeid_cast<ASTIdentifier &>(*database).name;
-
-    query->table = typeid_cast<ASTIdentifier &>(*table).name;
-
-    // TODO: Support syntax without 'where'
-
-    if (where)
-    {
-        query->where = where;
-        query->children.push_back(where);
-
-        std::shared_ptr<ASTSelectQuery> select_query = std::make_shared<ASTSelectQuery>();
-
-        std::shared_ptr<ASTAsterisk> asterisk = std::make_shared<ASTAsterisk>();
-        std::shared_ptr<ASTExpressionList> table_columns = std::make_shared<ASTExpressionList>();
-        table_columns->children.push_back(asterisk);
-
-        select_query->select_expression_list = table_columns;
-        select_query->children.push_back(table_columns);
-
-        auto table_expr = std::make_shared<ASTTableExpression>();
-        table_expr->database_and_table_name =
-            std::make_shared<ASTIdentifier>(
-                query->database.size() ? query->database + '.' + query->table : query->table,
-                ASTIdentifier::Table);
-        if(!query->database.empty())
-        {
-            table_expr->database_and_table_name->children.emplace_back(std::make_shared<ASTIdentifier>(query->database, ASTIdentifier::Database));
-            table_expr->database_and_table_name->children.emplace_back(std::make_shared<ASTIdentifier>(query->table, ASTIdentifier::Table));
-        }
-
-        auto table_element = std::make_shared<ASTTablesInSelectQueryElement>();
-        table_element->table_expression = table_expr;
-        table_element->children.emplace_back(table_expr);
-
-        auto table_list = std::make_shared<ASTTablesInSelectQuery>();
-        table_list->children.emplace_back(table_element);
-
-        select_query->tables = table_list;
-        select_query->children.push_back(table_list);
-
-        select_query->where_expression = query->where;
-        select_query->children.push_back(query->where);
-        select_query->partition_expression_list = query->partition_expression_list;
-
-        query->select = select_query;
-        query->children.push_back(select_query);
-    }
-
-    return true;
-}
-
-
-}
diff --git a/dbms/src/Parsers/ParserDeleteQuery.h b/dbms/src/Parsers/ParserDeleteQuery.h
deleted file mode 100644
index d930b3b652d..00000000000
--- a/dbms/src/Parsers/ParserDeleteQuery.h
+++ /dev/null
@@ -1,35 +0,0 @@
-// Copyright 2022 PingCAP, Ltd.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#pragma once
-
-#include <Parsers/IParserBase.h>
-
-
-namespace DB
-{
-
-
-/** Cases:
-  *
-  * DELETE FROM [db.]table WHERE ...
-  */
-class ParserDeleteQuery : public IParserBase
-{
-protected:
-    const char * getName() const { return "DELETE query"; }
-    bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected);
-};
-
-}
diff --git a/dbms/src/Parsers/ParserQuery.cpp b/dbms/src/Parsers/ParserQuery.cpp
index 7325a3850b3..8394cf0c722 100644
--- a/dbms/src/Parsers/ParserQuery.cpp
+++ b/dbms/src/Parsers/ParserQuery.cpp
@@ -15,7 +15,6 @@
 #include <Parsers/ParserAlterQuery.h>
 #include <Parsers/ParserCreateQuery.h>
 #include <Parsers/ParserDBGInvokeQuery.h>
-#include <Parsers/ParserDeleteQuery.h>
 #include <Parsers/ParserDropQuery.h>
 #include <Parsers/ParserInsertQuery.h>
 #include <Parsers/ParserManageQuery.h>
@@ -34,7 +33,6 @@ bool ParserQuery::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
     ParserInsertQuery insert_p(end);
     ParserUseQuery use_p;
     ParserSetQuery set_p;
-    ParserDeleteQuery delete_p;
     ParserDBGInvokeQuery dbginvoke_p;
     ParserSystemQuery system_p;
     ParserManageQuery manage_p;
@@ -43,7 +41,6 @@ bool ParserQuery::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
         || insert_p.parse(pos, node, expected)
         || use_p.parse(pos, node, expected)
         || set_p.parse(pos, node, expected)
-        || delete_p.parse(pos, node, expected)
         || dbginvoke_p.parse(pos, node, expected)
         || system_p.parse(pos, node, expected)
         || manage_p.parse(pos, node, expected);