diff --git a/src/containers/Tenant/Query/QueriesHistory/QueriesHistory.scss b/src/containers/Tenant/Query/QueriesHistory/QueriesHistory.scss
index 1d985ec89..13447ab35 100644
--- a/src/containers/Tenant/Query/QueriesHistory/QueriesHistory.scss
+++ b/src/containers/Tenant/Query/QueriesHistory/QueriesHistory.scss
@@ -9,11 +9,14 @@
     @include flex-container();
     @include table-styles;
 
+    &__table-row {
+        cursor: pointer;
+    }
+
     &__query {
         overflow: hidden;
         flex-grow: 1;
 
-        cursor: pointer;
         white-space: pre;
         text-overflow: ellipsis;
     }
diff --git a/src/containers/Tenant/Query/QueriesHistory/QueriesHistory.tsx b/src/containers/Tenant/Query/QueriesHistory/QueriesHistory.tsx
index a10ad9ca2..46e0b0df8 100644
--- a/src/containers/Tenant/Query/QueriesHistory/QueriesHistory.tsx
+++ b/src/containers/Tenant/Query/QueriesHistory/QueriesHistory.tsx
@@ -3,10 +3,13 @@ import block from 'bem-cn-lite';
 
 import DataTable, {Column} from '@gravity-ui/react-data-table';
 
+import type {QueryInHistory} from '../../../../types/store/executeQuery';
 import {TruncatedQuery} from '../../../../components/TruncatedQuery/TruncatedQuery';
 import {setQueryTab} from '../../../../store/reducers/tenant/tenant';
+import {selectQueriesHistory} from '../../../../store/reducers/executeQuery';
 import {TENANT_QUERY_TABS_ID} from '../../../../store/reducers/tenant/constants';
-import {useTypedSelector} from '../../../../utils/hooks';
+import {useQueryModes, useTypedSelector} from '../../../../utils/hooks';
+import {QUERY_MODES, QUERY_MODES_TITLES, QUERY_SYNTAX} from '../../../../utils/query';
 import {MAX_QUERY_HEIGHT, QUERY_TABLE_SETTINGS} from '../../utils/constants';
 
 import i18n from '../i18n';
@@ -22,24 +25,51 @@ interface QueriesHistoryProps {
 function QueriesHistory({changeUserInput}: QueriesHistoryProps) {
     const dispatch = useDispatch();
 
-    const queriesHistory = useTypedSelector((state) => state.executeQuery.history.queries) ?? [];
+    const [queryMode, setQueryMode] = useQueryModes();
+
+    const queriesHistory = useTypedSelector(selectQueriesHistory);
     const reversedHistory = [...queriesHistory].reverse();
 
-    const onQueryClick = (queryText: string) => {
-        changeUserInput({input: queryText});
-        dispatch(setQueryTab(TENANT_QUERY_TABS_ID.newQuery));
+    const onQueryClick = (query: QueryInHistory) => {
+        let isQueryModeSet = true;
+
+        if (query.syntax === QUERY_SYNTAX.pg && queryMode !== QUERY_MODES.pg) {
+            isQueryModeSet = setQueryMode(
+                QUERY_MODES.pg,
+                i18n('history.cannot-set-mode', {mode: QUERY_MODES_TITLES[QUERY_MODES.pg]}),
+            );
+        } else if (query.syntax !== QUERY_SYNTAX.pg && queryMode === QUERY_MODES.pg) {
+            // Set query mode for queries with yql syntax
+            isQueryModeSet = setQueryMode(QUERY_MODES.script);
+        }
+
+        if (isQueryModeSet) {
+            changeUserInput({input: query.queryText});
+            dispatch(setQueryTab(TENANT_QUERY_TABS_ID.newQuery));
+        }
     };
 
-    const columns: Column<string>[] = [
+    const columns: Column<QueryInHistory>[] = [
         {
             name: 'queryText',
             header: 'Query Text',
-            render: ({row: query}) => (
-                <div className={b('query')}>
-                    <TruncatedQuery value={query} maxQueryHeight={MAX_QUERY_HEIGHT} />
-                </div>
-            ),
+            render: ({row}) => {
+                return (
+                    <div className={b('query')}>
+                        <TruncatedQuery value={row.queryText} maxQueryHeight={MAX_QUERY_HEIGHT} />
+                    </div>
+                );
+            },
+            sortable: false,
+        },
+        {
+            name: 'syntax',
+            header: 'Syntax',
+            render: ({row}) => {
+                return row.syntax === QUERY_SYNTAX.pg ? 'PostgreSQL' : 'YQL';
+            },
             sortable: false,
+            width: 200,
         },
     ];
 
@@ -52,6 +82,7 @@ function QueriesHistory({changeUserInput}: QueriesHistoryProps) {
                 settings={QUERY_TABLE_SETTINGS}
                 emptyDataMessage={i18n('history.empty')}
                 onRowClick={(row) => onQueryClick(row)}
+                rowClassName={() => b('table-row')}
             />
         </div>
     );
diff --git a/src/containers/Tenant/Query/QueryEditor/QueryEditor.js b/src/containers/Tenant/Query/QueryEditor/QueryEditor.js
index c8606bfac..6b2166f24 100644
--- a/src/containers/Tenant/Query/QueryEditor/QueryEditor.js
+++ b/src/containers/Tenant/Query/QueryEditor/QueryEditor.js
@@ -264,7 +264,7 @@ function QueryEditor(props) {
 
         const {queries, currentIndex} = history;
         if (input !== queries[currentIndex]) {
-            saveQueryToHistory(input);
+            saveQueryToHistory(input, mode);
         }
         dispatchResultVisibilityState(PaneVisibilityActionTypes.triggerExpand);
     };
diff --git a/src/containers/Tenant/Query/QueryEditorControls/QueryEditorControls.tsx b/src/containers/Tenant/Query/QueryEditorControls/QueryEditorControls.tsx
index 4a1457c21..52584d8f0 100644
--- a/src/containers/Tenant/Query/QueryEditorControls/QueryEditorControls.tsx
+++ b/src/containers/Tenant/Query/QueryEditorControls/QueryEditorControls.tsx
@@ -4,7 +4,7 @@ import {Button, ButtonView, DropdownMenu} from '@gravity-ui/uikit';
 import {useMemo} from 'react';
 
 import type {QueryAction, QueryMode} from '../../../../types/store/query';
-import {QUERY_MODES} from '../../../../utils/query';
+import {QUERY_MODES, QUERY_MODES_TITLES} from '../../../../utils/query';
 import {Icon} from '../../../../components/Icon';
 import {LabelWithPopover} from '../../../../components/LabelWithPopover';
 
@@ -21,32 +21,36 @@ const b = block('ydb-query-editor-controls');
 
 const OldQueryModeSelectorOptions = {
     [QUERY_MODES.script]: {
-        title: 'YQL Script',
+        title: QUERY_MODES_TITLES[QUERY_MODES.script],
         description: i18n('method-description.script'),
     },
     [QUERY_MODES.scan]: {
-        title: 'Scan',
+        title: QUERY_MODES_TITLES[QUERY_MODES.scan],
         description: i18n('method-description.scan'),
     },
 } as const;
 
 const QueryModeSelectorOptions = {
     [QUERY_MODES.script]: {
-        title: 'YQL Script',
+        title: QUERY_MODES_TITLES[QUERY_MODES.script],
         description: i18n('method-description.script'),
     },
     [QUERY_MODES.scan]: {
-        title: 'Scan',
+        title: QUERY_MODES_TITLES[QUERY_MODES.scan],
         description: i18n('method-description.scan'),
     },
     [QUERY_MODES.data]: {
-        title: 'Data',
+        title: QUERY_MODES_TITLES[QUERY_MODES.data],
         description: i18n('method-description.data'),
     },
     [QUERY_MODES.query]: {
-        title: 'YQL - QueryService',
+        title: QUERY_MODES_TITLES[QUERY_MODES.query],
         description: i18n('method-description.query'),
     },
+    [QUERY_MODES.pg]: {
+        title: QUERY_MODES_TITLES[QUERY_MODES.pg],
+        description: i18n('method-description.pg'),
+    },
 } as const;
 
 interface QueryEditorControlsProps {
diff --git a/src/containers/Tenant/Query/i18n/en.json b/src/containers/Tenant/Query/i18n/en.json
index 6c94862fa..dc77f6046 100644
--- a/src/containers/Tenant/Query/i18n/en.json
+++ b/src/containers/Tenant/Query/i18n/en.json
@@ -8,6 +8,8 @@
   "history.empty": "History is empty",
   "saved.empty": "There are no saved queries",
 
+  "history.cannot-set-mode": "This query is available only with '{{mode}}' query mode. You need to turn in additional query modes in settings to enable it",
+
   "delete-dialog.header": "Delete query",
   "delete-dialog.question": "Are you sure you want to delete query",
   "delete-dialog.delete": "Delete",
@@ -21,6 +23,7 @@
   "method-description.scan": "Read-only queries, potentially reading a lot of data.\nAPI call: table.ExecuteScan",
   "method-description.data": "DML queries for changing and fetching data in serialization mode.\nAPI call: table.executeDataQuery",
   "method-description.query": "Any query. An experimental API call supposed to replace all existing methods.\nAPI Call: query.ExecuteScript",
+  "method-description.pg": "Queries in postgresql syntax.\nAPI call: query.ExecuteScript",
 
   "query-duration.description": "Duration of server-side query execution"
 }
diff --git a/src/containers/Tenant/Query/i18n/ru.json b/src/containers/Tenant/Query/i18n/ru.json
index cabc626aa..2d6cc66c8 100644
--- a/src/containers/Tenant/Query/i18n/ru.json
+++ b/src/containers/Tenant/Query/i18n/ru.json
@@ -8,6 +8,8 @@
   "history.empty": "История пуста",
   "saved.empty": "Нет сохраненных запросов",
 
+  "history.cannot-set-mode": "Этот запрос доступен только в режиме '{{mode}}'. Вам необходимо включить дополнительные режимы выполнения запросов в настройках",
+
   "delete-dialog.header": "Удалить запрос",
   "delete-dialog.question": "Вы уверены что хотите удалить запрос",
   "delete-dialog.delete": "Удалить",
@@ -21,6 +23,7 @@
   "method-description.scan": "Только читающие запросы, потенциально читающие много данных.\nAPI call: table.ExecuteScan",
   "method-description.data": "DML-запросы для изменения и выборки данных в режиме изоляции Serializable.\nAPI call: table.executeDataQuery",
   "method-description.query": "Любые запросы. Экспериментальный перспективный метод, который в будущем заменит все остальные.\nAPI call: query.ExecuteScript",
+  "method-description.pg": "Запросы в синтаксисе postgresql.\nAPI call: query.ExecuteScript",
 
   "query-duration.description": "Время выполнения запроса на стороне сервера"
 }
diff --git a/src/services/api.ts b/src/services/api.ts
index b7114f14c..9db3fc849 100644
--- a/src/services/api.ts
+++ b/src/services/api.ts
@@ -28,6 +28,7 @@ import type {DescribeTopicResult} from '../types/api/topic';
 import type {TEvPDiskStateResponse} from '../types/api/pdisk';
 import type {TEvVDiskStateResponse} from '../types/api/vdisk';
 import type {TUserToken} from '../types/api/whoami';
+import type {QuerySyntax} from '../types/store/query';
 import type {ComputeApiRequestParams, NodesApiRequestParams} from '../store/reducers/nodes/types';
 import type {StorageApiRequestParams} from '../store/reducers/storage/types';
 
@@ -281,17 +282,15 @@ export class YdbEmbeddedAPI extends AxiosWrapper {
     }
     sendQuery<Action extends Actions, Schema extends Schemas = undefined>(
         {
-            query,
-            database,
-            action,
-            stats,
             schema,
+            ...params
         }: {
             query?: string;
             database?: string;
             action?: Action;
             stats?: string;
             schema?: Schema;
+            syntax?: QuerySyntax;
         },
         {concurrentId}: AxiosOptions = {},
     ) {
@@ -303,12 +302,7 @@ export class YdbEmbeddedAPI extends AxiosWrapper {
             this.getPath(
                 `/viewer/json/query?timeout=${backendTimeout}${schema ? `&schema=${schema}` : ''}`,
             ),
-            {
-                query,
-                database,
-                action,
-                stats,
-            },
+            params,
             {},
             {
                 concurrentId,
@@ -320,6 +314,7 @@ export class YdbEmbeddedAPI extends AxiosWrapper {
         query: string,
         database: string,
         action: Action,
+        syntax?: QuerySyntax,
     ) {
         return this.post<ExplainResponse<Action>>(
             this.getPath('/viewer/json/query'),
@@ -327,6 +322,7 @@ export class YdbEmbeddedAPI extends AxiosWrapper {
                 query,
                 database,
                 action: action || 'explain',
+                syntax,
                 timeout: 600000,
             },
             {},
diff --git a/src/store/reducers/executeQuery.ts b/src/store/reducers/executeQuery.ts
index 1ff0e6876..f0c224b7a 100644
--- a/src/store/reducers/executeQuery.ts
+++ b/src/store/reducers/executeQuery.ts
@@ -4,12 +4,14 @@ import type {ExecuteActions} from '../../types/api/query';
 import type {
     ExecuteQueryAction,
     ExecuteQueryState,
+    ExecuteQueryStateSlice,
     MonacoHotKeyAction,
+    QueryInHistory,
 } from '../../types/store/executeQuery';
-import type {QueryRequestParams, QueryMode} from '../../types/store/query';
+import type {QueryRequestParams, QueryMode, QuerySyntax} from '../../types/store/query';
 import {getValueFromLS, parseJson} from '../../utils/utils';
 import {QUERIES_HISTORY_KEY} from '../../utils/constants';
-import {parseQueryAPIExecuteResponse} from '../../utils/query';
+import {QUERY_MODES, QUERY_SYNTAX, parseQueryAPIExecuteResponse} from '../../utils/query';
 import {parseQueryError} from '../../utils/error';
 import '../../services/api';
 
@@ -87,8 +89,12 @@ const executeQuery: Reducer<ExecuteQueryState, ExecuteQueryAction> = (
         }
 
         case SAVE_QUERY_TO_HISTORY: {
-            const query = action.data;
-            const newQueries = [...state.history.queries, query].slice(
+            const queryText = action.data.queryText;
+
+            // Do not save explicit yql syntax value for easier further support (use yql by default)
+            const syntax = action.data.mode === QUERY_MODES.pg ? QUERY_SYNTAX.pg : undefined;
+
+            const newQueries = [...state.history.queries, {queryText, syntax}].slice(
                 state.history.queries.length >= MAXIMUM_QUERIES_IN_HISTORY ? 1 : 0,
             );
             window.localStorage.setItem(QUERIES_HISTORY_KEY, JSON.stringify(newQueries));
@@ -151,7 +157,15 @@ interface SendQueryParams extends QueryRequestParams {
 }
 
 export const sendExecuteQuery = ({query, database, mode}: SendQueryParams) => {
-    const action: ExecuteActions = mode ? `execute-${mode}` : 'execute';
+    let action: ExecuteActions = 'execute';
+    let syntax: QuerySyntax = QUERY_SYNTAX.yql;
+
+    if (mode === 'pg') {
+        action = 'execute-query';
+        syntax = QUERY_SYNTAX.pg;
+    } else if (mode) {
+        action = `execute-${mode}`;
+    }
 
     return createApiRequest({
         request: window.api.sendQuery({
@@ -159,6 +173,7 @@ export const sendExecuteQuery = ({query, database, mode}: SendQueryParams) => {
             query,
             database,
             action,
+            syntax,
             stats: 'profile',
         }),
         actions: SEND_QUERY,
@@ -166,10 +181,10 @@ export const sendExecuteQuery = ({query, database, mode}: SendQueryParams) => {
     });
 };
 
-export const saveQueryToHistory = (query: string) => {
+export const saveQueryToHistory = (queryText: string, mode: QueryMode) => {
     return {
         type: SAVE_QUERY_TO_HISTORY,
-        data: query,
+        data: {queryText, mode},
     } as const;
 };
 
@@ -206,4 +221,15 @@ export const setTenantPath = (value: string) => {
     } as const;
 };
 
+export const selectQueriesHistory = (state: ExecuteQueryStateSlice): QueryInHistory[] => {
+    return state.executeQuery.history.queries.map((rawQuery) => {
+        if (typeof rawQuery === 'string') {
+            return {
+                queryText: rawQuery,
+            };
+        }
+        return rawQuery;
+    });
+};
+
 export default executeQuery;
diff --git a/src/store/reducers/explainQuery.ts b/src/store/reducers/explainQuery.ts
index b566df6a6..6c629e95e 100644
--- a/src/store/reducers/explainQuery.ts
+++ b/src/store/reducers/explainQuery.ts
@@ -9,10 +9,10 @@ import type {
     ExplainQueryState,
     PreparedExplainResponse,
 } from '../../types/store/explainQuery';
-import type {QueryRequestParams, QueryMode} from '../../types/store/query';
+import type {QueryRequestParams, QueryMode, QuerySyntax} from '../../types/store/query';
 
 import {preparePlan} from '../../utils/prepareQueryExplain';
-import {parseQueryAPIExplainResponse, parseQueryExplainPlan} from '../../utils/query';
+import {QUERY_SYNTAX, parseQueryAPIExplainResponse, parseQueryExplainPlan} from '../../utils/query';
 import {parseQueryError} from '../../utils/error';
 
 import {createRequestActionTypes, createApiRequest} from '../utils';
@@ -103,10 +103,18 @@ interface ExplainQueryParams extends QueryRequestParams {
 }
 
 export const getExplainQuery = ({query, database, mode}: ExplainQueryParams) => {
-    const action: ExplainActions = mode ? `explain-${mode}` : 'explain';
+    let action: ExplainActions = 'explain';
+    let syntax: QuerySyntax = QUERY_SYNTAX.yql;
+
+    if (mode === 'pg') {
+        action = 'explain-query';
+        syntax = QUERY_SYNTAX.pg;
+    } else if (mode) {
+        action = `explain-${mode}`;
+    }
 
     return createApiRequest({
-        request: window.api.getExplainQuery(query, database, action),
+        request: window.api.getExplainQuery(query, database, action, syntax),
         actions: GET_EXPLAIN_QUERY,
         dataHandler: (response): PreparedExplainResponse => {
             const {plan: rawPlan, ast} = parseQueryAPIExplainResponse(response);
diff --git a/src/types/store/executeQuery.ts b/src/types/store/executeQuery.ts
index cda0d96ce..b65ba4b5b 100644
--- a/src/types/store/executeQuery.ts
+++ b/src/types/store/executeQuery.ts
@@ -14,11 +14,17 @@ import type {IQueryResult, QueryError, QueryErrorResponse} from './query';
 
 export type MonacoHotKeyAction = ValueOf<typeof MONACO_HOT_KEY_ACTIONS>;
 
+export interface QueryInHistory {
+    queryText: string;
+    syntax?: string;
+}
+
 export interface ExecuteQueryState {
     loading: boolean;
     input: string;
     history: {
-        queries: string[];
+        // String type for backward compatibility
+        queries: (QueryInHistory | string)[];
         currentIndex: number;
     };
     monacoHotKey: null | MonacoHotKeyAction;
@@ -38,3 +44,7 @@ export type ExecuteQueryAction =
     | ReturnType<typeof saveQueryToHistory>
     | ReturnType<typeof setMonacoHotKey>
     | ReturnType<typeof setTenantPath>;
+
+export interface ExecuteQueryStateSlice {
+    executeQuery: ExecuteQueryState;
+}
diff --git a/src/types/store/query.ts b/src/types/store/query.ts
index 166a4537a..63e96dd0e 100644
--- a/src/types/store/query.ts
+++ b/src/types/store/query.ts
@@ -1,4 +1,4 @@
-import {QUERY_ACTIONS, QUERY_MODES} from '../../utils/query';
+import {QUERY_ACTIONS, QUERY_MODES, QUERY_SYNTAX} from '../../utils/query';
 
 import type {IResponseError, NetworkError} from '../api/error';
 import type {
@@ -29,6 +29,7 @@ export type QueryError = NetworkError | QueryErrorResponse;
 
 export type QueryAction = ValueOf<typeof QUERY_ACTIONS>;
 export type QueryMode = ValueOf<typeof QUERY_MODES>;
+export type QuerySyntax = ValueOf<typeof QUERY_SYNTAX>;
 
 export interface SavedQuery {
     name: string;
diff --git a/src/utils/hooks/i18n/en.json b/src/utils/hooks/i18n/en.json
index d7533f405..b01e65e1d 100644
--- a/src/utils/hooks/i18n/en.json
+++ b/src/utils/hooks/i18n/en.json
@@ -1,3 +1,3 @@
 {
-  "useQueryModes.queryModeCannotBeSet": "Query mode \"{{mode}}\" cannot be set. You need to turn in additional query modes in settings to enable it"
+  "useQueryModes.queryModeCannotBeSet": "Query mode '{{mode}}' cannot be set. You need to turn in additional query modes in settings to enable it"
 }
diff --git a/src/utils/hooks/i18n/ru.json b/src/utils/hooks/i18n/ru.json
index a2a5fdfb9..fb852a9bd 100644
--- a/src/utils/hooks/i18n/ru.json
+++ b/src/utils/hooks/i18n/ru.json
@@ -1,3 +1,3 @@
 {
-  "useQueryModes.queryModeCannotBeSet": "Режим выполнения запроса \"{{mode}}\" недоступен. Вам необходимо включить дополнительные режимы выполнения запросов в настройках"
+  "useQueryModes.queryModeCannotBeSet": "Режим выполнения запроса '{{mode}}' недоступен. Вам необходимо включить дополнительные режимы выполнения запросов в настройках"
 }
diff --git a/src/utils/hooks/useQueryModes.ts b/src/utils/hooks/useQueryModes.ts
index 57680e7b2..cc5e0a26d 100644
--- a/src/utils/hooks/useQueryModes.ts
+++ b/src/utils/hooks/useQueryModes.ts
@@ -1,6 +1,6 @@
 import type {QueryMode} from '../../types/store/query';
 import {ENABLE_ADDITIONAL_QUERY_MODES, QUERY_INITIAL_MODE_KEY} from '../constants';
-import {isNewQueryMode} from '../query';
+import {QUERY_MODES_TITLES, isNewQueryMode} from '../query';
 import createToast from '../createToast';
 import {useSetting} from './useSetting';
 import i18n from './i18n';
@@ -18,7 +18,9 @@ export const useQueryModes = (): [QueryMode, SetQueryModeIfAvailable] => {
         if (isNewQueryMode(value) && !enableAdditionalQueryModes) {
             createToast({
                 name: 'QueryModeCannotBeSet',
-                title: errorMessage ?? i18n('useQueryModes.queryModeCannotBeSet', {mode: value}),
+                title:
+                    errorMessage ??
+                    i18n('useQueryModes.queryModeCannotBeSet', {mode: QUERY_MODES_TITLES[value]}),
                 type: 'error',
             });
 
diff --git a/src/utils/query.ts b/src/utils/query.ts
index b02b457f3..7ff3a19bc 100644
--- a/src/utils/query.ts
+++ b/src/utils/query.ts
@@ -19,6 +19,20 @@ export const QUERY_MODES = {
     script: 'script',
     data: 'data',
     query: 'query',
+    pg: 'pg',
+} as const;
+
+export const QUERY_MODES_TITLES: Record<QueryMode, string> = {
+    scan: 'Scan',
+    script: 'YQL Script',
+    data: 'Data',
+    query: 'YQL - QueryService',
+    pg: 'PostgreSQL',
+} as const;
+
+export const QUERY_SYNTAX = {
+    yql: 'yql_v1',
+    pg: 'pg',
 } as const;
 
 export const isNewQueryMode = (value: QueryMode) => {