From 782615586ceb65ae4634cbda8d60e4b42dc680aa Mon Sep 17 00:00:00 2001
From: JeaceLiu <31269749+JeaceLiu@users.noreply.github.com>
Date: Fri, 17 Jul 2026 16:32:50 +0800
Subject: [PATCH] feat(editor): add query editing utilities

---
 .gitignore                                    |   2 +-
 .../components/editor/DelimitedListDialog.vue | 206 ++++++++++
 .../components/editor/EditorSearchPanel.vue   | 197 +++++++++-
 .../src/components/editor/QueryEditor.vue     | 365 +++++++++++++++---
 apps/desktop/src/i18n/locales/en.ts           |  17 +
 apps/desktop/src/i18n/locales/es.ts           |  17 +
 apps/desktop/src/i18n/locales/it.ts           |  17 +
 apps/desktop/src/i18n/locales/ja.ts           |  17 +
 apps/desktop/src/i18n/locales/pt-BR.ts        |  17 +
 apps/desktop/src/i18n/locales/zh-CN.ts        |  17 +
 apps/desktop/src/i18n/locales/zh-TW.ts        |  17 +
 .../editor/editorSearchQuery.spec.ts          |  17 +-
 .../editor/queryEditorTextEdits.spec.ts       |  49 +++
 .../src/lib/editor/editorSearchQuery.ts       |  33 ++
 .../src/lib/editor/queryEditorTextEdits.ts    |  60 +++
 15 files changed, 989 insertions(+), 59 deletions(-)
 create mode 100644 apps/desktop/src/components/editor/DelimitedListDialog.vue
 create mode 100644 apps/desktop/src/lib/__tests__/editor/queryEditorTextEdits.spec.ts
 create mode 100644 apps/desktop/src/lib/editor/queryEditorTextEdits.ts

diff --git a/.gitignore b/.gitignore
index 880af71ae4..e9c502dbc4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -63,4 +63,4 @@ DBX_*_x64-portable.zip
 .agents/skills
 .pnpm-store/*
 .dbx-web
-_dev
+.npmrc
diff --git a/apps/desktop/src/components/editor/DelimitedListDialog.vue b/apps/desktop/src/components/editor/DelimitedListDialog.vue
new file mode 100644
index 0000000000..022a11fe2c
--- /dev/null
+++ b/apps/desktop/src/components/editor/DelimitedListDialog.vue
@@ -0,0 +1,206 @@
+<script setup lang="ts">
+import { computed, ref, watch } from "vue";
+import { useI18n } from "vue-i18n";
+import { List, Copy } from "@lucide/vue";
+import { Button } from "@/components/ui/button";
+import { Dialog, DialogContent, DialogFooter, DialogHeader, DialogTitle } from "@/components/ui/dialog";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import { useToast } from "@/composables/useToast";
+import { copyToClipboard } from "@/lib/common/clipboard";
+
+const { t } = useI18n();
+const { toast } = useToast();
+
+const open = defineModel<boolean>("open", { default: false });
+
+const props = defineProps<{
+  selectedText: string;
+}>();
+
+const emit = defineEmits<{
+  confirm: [result: string];
+}>();
+
+const STORAGE_KEY = "dbx:delimited-list-settings";
+
+interface DelimitedListSettings {
+  columnDelimiter: string;
+  resultDelimiter: string;
+  quoteChar: string;
+  wrapColumn: number;
+  prefixText: string;
+  suffixText: string;
+}
+
+const DEFAULT_SETTINGS: DelimitedListSettings = {
+  columnDelimiter: "\\n",
+  resultDelimiter: ",",
+  quoteChar: "'",
+  wrapColumn: 80,
+  prefixText: "",
+  suffixText: "",
+};
+
+function loadSettings(): DelimitedListSettings {
+  try {
+    const raw = localStorage.getItem(STORAGE_KEY);
+    if (raw) return { ...DEFAULT_SETTINGS, ...JSON.parse(raw) };
+  } catch {
+    /* ignore */
+  }
+  return { ...DEFAULT_SETTINGS };
+}
+
+const saved = loadSettings();
+const columnDelimiter = ref(saved.columnDelimiter);
+const resultDelimiter = ref(saved.resultDelimiter);
+const quoteChar = ref(saved.quoteChar);
+const wrapColumn = ref(saved.wrapColumn);
+const prefixText = ref(saved.prefixText);
+const suffixText = ref(saved.suffixText);
+
+function saveSettings() {
+  try {
+    const settings: DelimitedListSettings = {
+      columnDelimiter: columnDelimiter.value,
+      resultDelimiter: resultDelimiter.value,
+      quoteChar: quoteChar.value,
+      wrapColumn: wrapColumn.value,
+      prefixText: prefixText.value,
+      suffixText: suffixText.value,
+    };
+    localStorage.setItem(STORAGE_KEY, JSON.stringify(settings));
+  } catch {
+    /* ignore */
+  }
+}
+
+// Persist settings whenever any value changes
+watch([columnDelimiter, resultDelimiter, quoteChar, wrapColumn, prefixText, suffixText], saveSettings);
+
+function unescapeDelimiter(raw: string): string {
+  return raw.replace(/\\t/g, "\t").replace(/\\n/g, "\n").replace(/\\r/g, "\r");
+}
+
+const preview = computed(() => {
+  if (!props.selectedText.trim()) return "";
+  return buildDelimitedList(props.selectedText);
+});
+
+function buildDelimitedList(text: string): string {
+  const colDelim = unescapeDelimiter(columnDelimiter.value);
+  const resDelim = resultDelimiter.value;
+  const quote = quoteChar.value;
+  const maxCol = wrapColumn.value;
+  const prefix = prefixText.value;
+  const suffix = suffixText.value;
+
+  // Split the input text by column delimiter
+  const items = text
+    .split(colDelim)
+    .map((s) => s.trim())
+    .filter((s) => s.length > 0);
+
+  if (items.length === 0) return "";
+
+  // Wrap each item with quote and prefix/suffix
+  const wrapped = items.map((item) => `${quote}${prefix}${item}${suffix}${quote}`);
+
+  // Build lines respecting wrapColumn limit
+  const lines: string[] = [];
+  let currentLine = "";
+
+  for (let i = 0; i < wrapped.length; i++) {
+    const piece = wrapped[i];
+    const separator = i > 0 ? resDelim : "";
+
+    if (i === 0) {
+      currentLine = piece;
+    } else if (currentLine.length + separator.length + piece.length > maxCol && currentLine.length > 0) {
+      // Start a new line beginning with the result delimiter
+      lines.push(currentLine + resDelim);
+      currentLine = piece;
+    } else {
+      currentLine += separator + piece;
+    }
+  }
+
+  if (currentLine.length > 0) {
+    lines.push(currentLine);
+  }
+
+  return lines.join("\n");
+}
+
+function confirm() {
+  const result = buildDelimitedList(props.selectedText);
+  open.value = false;
+  emit("confirm", result);
+}
+
+async function copyPreview() {
+  try {
+    await copyToClipboard(preview.value);
+    toast(t("grid.copied"));
+  } catch (e: any) {
+    toast(t("grid.copyFailed", { message: e?.message || String(e) }), 5000);
+  }
+}
+</script>
+
+<template>
+  <Dialog v-model:open="open">
+    <DialogContent class="max-h-[86vh] border border-border !bg-background text-foreground shadow-2xl !backdrop-blur-none sm:max-w-[620px]">
+      <DialogHeader>
+        <DialogTitle class="flex items-center gap-2">
+          <List class="h-5 w-5 text-primary" />
+          {{ t("editor.delimitedList.title") }}
+        </DialogTitle>
+      </DialogHeader>
+
+      <div class="grid gap-4">
+        <div class="grid grid-cols-2 gap-4">
+          <div class="grid gap-1.5">
+            <Label class="text-xs">{{ t("editor.delimitedList.columnDelimiter") }}</Label>
+            <Input v-model="columnDelimiter" class="h-8 font-mono text-xs" />
+          </div>
+          <div class="grid gap-1.5">
+            <Label class="text-xs">{{ t("editor.delimitedList.resultDelimiter") }}</Label>
+            <Input v-model="resultDelimiter" class="h-8 font-mono text-xs" />
+          </div>
+          <div class="grid gap-1.5">
+            <Label class="text-xs">{{ t("editor.delimitedList.quoteChar") }}</Label>
+            <Input v-model="quoteChar" class="h-8 font-mono text-xs" />
+          </div>
+          <div class="grid gap-1.5">
+            <Label class="text-xs">{{ t("editor.delimitedList.wrapColumn") }}</Label>
+            <Input v-model.number="wrapColumn" type="number" class="h-8 font-mono text-xs" min="1" />
+          </div>
+          <div class="grid gap-1.5">
+            <Label class="text-xs">{{ t("editor.delimitedList.prefixText") }}</Label>
+            <Input v-model="prefixText" class="h-8 font-mono text-xs" />
+          </div>
+          <div class="grid gap-1.5">
+            <Label class="text-xs">{{ t("editor.delimitedList.suffixText") }}</Label>
+            <Input v-model="suffixText" class="h-8 font-mono text-xs" />
+          </div>
+        </div>
+
+        <div class="grid gap-1.5">
+          <Label class="text-xs">{{ t("editor.delimitedList.preview") }}</Label>
+          <pre class="max-h-48 min-w-0 overflow-auto rounded-md bg-muted px-3 py-2 text-xs font-mono whitespace-pre">{{ preview || t("editor.delimitedList.emptyPreview") }}</pre>
+        </div>
+      </div>
+
+      <DialogFooter>
+        <Button variant="outline" @click="open = false">{{ t("dangerDialog.cancel") }}</Button>
+        <Button variant="outline" @click="copyPreview" :disabled="!preview">
+          <Copy class="mr-1.5 h-4 w-4" />
+          {{ t("grid.copy") }}
+        </Button>
+        <Button @click="confirm" :disabled="!preview">{{ t("editor.delimitedList.confirm") }}</Button>
+      </DialogFooter>
+    </DialogContent>
+  </Dialog>
+</template>
diff --git a/apps/desktop/src/components/editor/EditorSearchPanel.vue b/apps/desktop/src/components/editor/EditorSearchPanel.vue
index 23b237185d..0a037f1bab 100644
--- a/apps/desktop/src/components/editor/EditorSearchPanel.vue
+++ b/apps/desktop/src/components/editor/EditorSearchPanel.vue
@@ -5,7 +5,7 @@ import type { EditorView } from "@codemirror/view";
 import { EditorSelection } from "@codemirror/state";
 import { setSearchQuery, openSearchPanel as cmOpenSearchPanel, findNext as cmFindNext, findPrevious as cmFindPrevious, replaceNext as cmReplaceNext, replaceAll as cmReplaceAll } from "@codemirror/search";
 import { ChevronUp, ChevronDown, ChevronRight, X } from "@lucide/vue";
-import { createEditorSearchQuery } from "@/lib/editor/editorSearchQuery";
+import { collectEditorSearchMatches, createEditorSearchQuery, replaceEditorSearchMatches } from "@/lib/editor/editorSearchQuery";
 
 const props = defineProps<{
   view: EditorView | null;
@@ -26,6 +26,11 @@ const searchInputRef = ref<HTMLInputElement>();
 const replaceInputRef = ref<HTMLInputElement>();
 const matchCountLimited = ref(false);
 
+// Scoped search: restrict find/replace to the original selection range
+let searchScopeFrom: number | null = null;
+let searchScopeTo: number | null = null;
+const inSelectionScope = ref(false);
+
 const SEARCH_UPDATE_DELAY_MS = 120;
 const DOCUMENT_SEARCH_UPDATE_DELAY_MS = 500;
 const MATCH_COUNT_LIMIT = 1000;
@@ -57,13 +62,83 @@ function clearSearchQuery() {
   const selection = v.state.selection.main;
   v.dispatch({
     selection: EditorSelection.single(selection.head),
-    effects: setSearchQuery.of(createEditorSearchQuery({ search: "", caseSensitive: false, useRegex: false })),
+    effects: setSearchQuery.of(
+      createEditorSearchQuery({
+        search: "",
+        caseSensitive: false,
+        useRegex: false,
+      }),
+    ),
   });
   matchCount.value = 0;
   currentMatchIndex.value = 0;
   matchCountLimited.value = false;
 }
 
+/**
+ * Get replacement text for a regex match, supporting capture groups.
+ */
+function computeReplacementForMatch(v: EditorView, matchFrom: number, matchTo: number): string {
+  if (!useRegex.value) return replaceText.value;
+  const matchedText = v.state.sliceDoc(matchFrom, matchTo);
+  try {
+    const re = new RegExp(searchText.value, caseSensitive.value ? "" : "i");
+    const m = re.exec(matchedText);
+    if (!m) return replaceText.value;
+    return replaceText.value.replace(/\$(\d+|&)/g, (_, ref) => {
+      if (ref === "&") return m[0];
+      const idx = parseInt(ref, 10);
+      return idx < m.length ? (m[idx] ?? "") : `$${ref}`;
+    });
+  } catch {
+    return replaceText.value;
+  }
+}
+
+/**
+ * Collect all search matches within the scoped range.
+ */
+function collectScopedMatches(v: EditorView, limit = MATCH_COUNT_LIMIT) {
+  if (searchScopeFrom == null || searchScopeTo == null) return null;
+  const q = createEditorSearchQuery({
+    search: searchText.value,
+    caseSensitive: caseSensitive.value,
+    useRegex: useRegex.value,
+  });
+  if (!q.valid) return null;
+  return collectEditorSearchMatches(q, v.state, searchScopeFrom, searchScopeTo, limit);
+}
+
+/**
+ * Find next/previous match within the scoped range.
+ * Returns true if a match was found.
+ */
+function findInScope(direction: "next" | "prev"): boolean {
+  const v = props.view;
+  if (!v || !searchText.value || searchScopeFrom == null || searchScopeTo == null) return false;
+  const matches = collectScopedMatches(v);
+  if (!matches || matches.length === 0) return false;
+
+  const cursor = v.state.selection.main.head;
+  let target: { from: number; to: number } | null = null;
+
+  if (direction === "next") {
+    target = matches.find((m) => m.from >= cursor) ?? matches.find((m) => m.from >= searchScopeFrom!) ?? null;
+  } else {
+    const before = matches.filter((m) => m.to <= cursor);
+    target = before.length > 0 ? before[before.length - 1] : matches[matches.length - 1];
+  }
+
+  if (target) {
+    v.dispatch({
+      selection: EditorSelection.range(target.from, target.to),
+      scrollIntoView: true,
+    });
+    return true;
+  }
+  return false;
+}
+
 function updateMatchInfo(autoSelect = false) {
   const v = props.view;
   if (!v || !searchText.value) {
@@ -73,6 +148,27 @@ function updateMatchInfo(autoSelect = false) {
     return;
   }
   try {
+    // Scoped: use custom find logic
+    if (searchScopeFrom != null && searchScopeTo != null) {
+      if (autoSelect) findInScope("next");
+      const matches = collectScopedMatches(v);
+      if (!matches) {
+        matchCount.value = 0;
+        currentMatchIndex.value = 0;
+        matchCountLimited.value = false;
+        return;
+      }
+      const count = matches.length;
+      matchCount.value = count;
+      matchCountLimited.value = count >= MATCH_COUNT_LIMIT;
+      const selFrom = v.state.selection.main.from;
+      const selTo = v.state.selection.main.to;
+      const idx = matches.findIndex((m) => m.from === selFrom && m.to === selTo);
+      currentMatchIndex.value = idx >= 0 ? idx + 1 : count > 0 ? 1 : 0;
+      return;
+    }
+
+    // Full document: use CodeMirror built-in
     const q = createEditorSearchQuery({
       search: searchText.value,
       caseSensitive: caseSensitive.value,
@@ -140,8 +236,21 @@ function openSearch(): boolean {
   const v = props.view;
   if (v) {
     cmOpenSearchPanel(v);
-    const sel = v.state.sliceDoc(v.state.selection.main.from, v.state.selection.main.to);
-    if (sel && !sel.includes("\n")) searchText.value = sel;
+    const sel = v.state.selection.main;
+    const selText = v.state.sliceDoc(sel.from, sel.to);
+    if (selText && !selText.includes("\n")) {
+      searchText.value = selText;
+    }
+    // Set scope when there's a multi-line selection
+    if (!sel.empty && selText.includes("\n")) {
+      searchScopeFrom = sel.from;
+      searchScopeTo = sel.to;
+      inSelectionScope.value = true;
+    } else {
+      searchScopeFrom = null;
+      searchScopeTo = null;
+      inSelectionScope.value = false;
+    }
   }
   nextTick(() => {
     searchInputRef.value?.focus();
@@ -166,6 +275,9 @@ function closeSearch() {
   searchVisible.value = false;
   showReplace.value = false;
   clearDocumentSearchUpdate();
+  searchScopeFrom = null;
+  searchScopeTo = null;
+  inSelectionScope.value = false;
   const v = props.view;
   if (v) {
     clearSearchQuery();
@@ -177,28 +289,85 @@ function closeSearch() {
 function nextMatch() {
   const v = props.view;
   if (!v || !searchText.value) return;
-  cmFindNext(v);
+  if (searchScopeFrom != null) {
+    findInScope("next");
+  } else {
+    cmFindNext(v);
+  }
   updateMatchInfo();
 }
 
 function prevMatch() {
   const v = props.view;
   if (!v || !searchText.value) return;
-  cmFindPrevious(v);
+  if (searchScopeFrom != null) {
+    findInScope("prev");
+  } else {
+    cmFindPrevious(v);
+  }
   updateMatchInfo();
 }
 
 function doReplace() {
   const v = props.view;
   if (!v || !searchText.value) return;
-  cmReplaceNext(v);
-  updateMatchInfo();
+
+  if (searchScopeFrom != null && searchScopeTo != null) {
+    // Scoped replace: find and replace next match within scope
+    const sel = v.state.selection.main;
+    const q = createEditorSearchQuery({
+      search: searchText.value,
+      caseSensitive: caseSensitive.value,
+      useRegex: useRegex.value,
+    });
+    if (!q.valid) return;
+    const iter = q.getCursor(v.state);
+    let r = iter.next();
+    let target: { from: number; to: number } | null = null;
+    while (!r.done) {
+      if (r.value.from >= searchScopeFrom && r.value.to <= searchScopeTo && r.value.from >= sel.from) {
+        target = { from: r.value.from, to: r.value.to };
+        break;
+      }
+      r = iter.next();
+    }
+    if (target) {
+      const insertText = computeReplacementForMatch(v, target.from, target.to);
+      const tr = v.state.changeByRange((range) => {
+        if (range.from === target!.from && range.to === target!.to) {
+          return {
+            changes: { from: target!.from, to: target!.to, insert: insertText },
+            range: EditorSelection.range(target!.from, target!.from + insertText.length),
+          };
+        }
+        return { range };
+      });
+      v.dispatch(tr);
+      // Map scope through changes
+      searchScopeFrom = tr.changes.mapPos(searchScopeFrom);
+      searchScopeTo = tr.changes.mapPos(searchScopeTo);
+    } else {
+      // Wrap around to start of scope
+      findInScope("next");
+    }
+  } else {
+    cmReplaceNext(v);
+  }
+  updateMatchInfo(true);
 }
 
 function doReplaceAll() {
   const v = props.view;
   if (!v || !searchText.value) return;
-  cmReplaceAll(v);
+
+  if (searchScopeFrom != null && searchScopeTo != null) {
+    // Scoped replace all: collect matches and replace
+    const matches = collectScopedMatches(v, Number.POSITIVE_INFINITY);
+    if (!matches || matches.length === 0) return;
+    replaceEditorSearchMatches(v, matches, (match) => computeReplacementForMatch(v, match.from, match.to));
+  } else {
+    cmReplaceAll(v);
+  }
   updateMatchInfo();
 }
 
@@ -231,7 +400,12 @@ onBeforeUnmount(() => {
   }
 });
 
-defineExpose({ openSearch, openReplace, closeSearch, scheduleDocumentSearchUpdate });
+defineExpose({
+  openSearch,
+  openReplace,
+  closeSearch,
+  scheduleDocumentSearchUpdate,
+});
 </script>
 
 <template>
@@ -272,6 +446,9 @@ defineExpose({ openSearch, openReplace, closeSearch, scheduleDocumentSearchUpdat
         <span class="min-w-[3.4rem] shrink-0 text-center text-xs" :class="searchText && matchCount === 0 ? 'text-destructive' : 'text-muted-foreground'">
           {{ searchText && matchCount > 0 ? `${currentMatchIndex}/${matchCount}${matchCountLimited ? "+" : ""}` : t("editor.search.noResults") }}
         </span>
+        <span v-if="inSelectionScope" class="shrink-0 rounded bg-accent px-1 py-0.5 text-[10px] font-medium text-muted-foreground" :title="t('editor.search.inSelection')">
+          {{ t("editor.search.inSelection") }}
+        </span>
         <button class="flex h-7 w-7 items-center justify-center rounded-md text-muted-foreground transition-colors hover:bg-accent hover:text-foreground" :title="t('editor.search.prevMatch')" @click="prevMatch">
           <ChevronUp class="h-4 w-4" />
         </button>
diff --git a/apps/desktop/src/components/editor/QueryEditor.vue b/apps/desktop/src/components/editor/QueryEditor.vue
index 01b8a4303a..e595e13e1c 100644
--- a/apps/desktop/src/components/editor/QueryEditor.vue
+++ b/apps/desktop/src/components/editor/QueryEditor.vue
@@ -1,12 +1,13 @@
 <script setup lang="ts">
 import { ref, onMounted, onBeforeUnmount, onActivated, onDeactivated, watch, shallowRef, computed, nextTick } from "vue";
-import { CaseLower, CaseUpper, Code2, FileCode, Pencil, PencilRuler, Play, Copy, Sparkles, Table2, TextSelect } from "@lucide/vue";
+import { CaseLower, CaseUpper, Code2, FileCode, Pencil, PencilRuler, Play, Copy, List, Search, Sparkles, Table2, TextSelect, Trash2 } from "@lucide/vue";
 import { useI18n } from "vue-i18n";
 import type { CompletionContext } from "@codemirror/autocomplete";
 import type { EditorView as EditorViewType } from "@codemirror/view";
 import { search as cmSearch } from "@codemirror/search";
 import EditorSearchPanel from "./EditorSearchPanel.vue";
 import SqlExecutionTargetPicker from "./SqlExecutionTargetPicker.vue";
+import DelimitedListDialog from "./DelimitedListDialog.vue";
 import CustomContextMenu, { type ContextMenuItem } from "@/components/ui/CustomContextMenu.vue";
 import { copyToClipboard, readTextFromClipboard } from "@/lib/common/clipboard";
 import { resolveExecutableSql, type SqlExecutionSnapshot, type SqlExecutionOverride, type SqlExecutionCandidate } from "@/lib/sql/sqlExecutionTarget";
@@ -15,6 +16,7 @@ import { executableStatementRangeAtCursor, executableStatementRangeCacheForDoc,
 import { currentStatementFrameRangeTo, visualSqlColumnsWithInlineHints } from "@/lib/sql/currentStatementFrame";
 import { expandToSqlStatementWindow, parseInsertValueHints } from "@/lib/sql/insertValueHints";
 import { formatSqlText, type SqlFormatDialect } from "@/lib/sql/sqlFormatter";
+import { blankLineDeletionChanges, replaceSelectedEditorText } from "@/lib/editor/queryEditorTextEdits";
 import { buildSqlInConditionFromPasteSource, insertTextForSqlInCondition } from "@/lib/sql/sqlInListPaste";
 import { resolveSqlSingleQuoteKeyAction } from "@/lib/sql/sqlQuoteCaret";
 import { formatMongoShellText } from "@/lib/mongo/mongoFormatter";
@@ -203,6 +205,28 @@ const pickerCandidates = ref<SqlExecutionCandidate[]>([]);
 const pickerActiveIndex = ref(0);
 const pickerAnchor = ref<{ left: number; top: number }>();
 
+// Delimited list dialog state
+const delimitedListOpen = ref(false);
+const delimitedListSelectedText = ref("");
+
+function openDelimitedListDialog() {
+  if (props.readOnly) return;
+  if (!selectedSql.value.trim()) {
+    toast(t("editor.delimitedList.selectFirst"), 3000);
+    return;
+  }
+  delimitedListSelectedText.value = selectedSql.value;
+  delimitedListOpen.value = true;
+  focusEditor();
+}
+
+function applyDelimitedListResult(result: string) {
+  const currentView = view.value;
+  if (!currentView || props.readOnly) return;
+  if (!replaceSelectedEditorText(currentView, result)) return;
+  focusEditor();
+}
+
 const executeContextMenuLabel = computed(() => t(hasSelectedSql.value ? "editor.contextMenu.executeSelection" : "editor.contextMenu.executeCurrent"));
 
 interface EditorGestureEvent extends Event {
@@ -256,8 +280,18 @@ let codeMirrorSelectAll: typeof import("@codemirror/commands").selectAll | null
 let codeMirrorInsertNewlineKeepIndent: typeof import("@codemirror/commands").insertNewlineKeepIndent | null = null;
 let codeMirrorToggleLineComment: typeof import("@codemirror/commands").toggleLineComment | null = null;
 let setSqlDiagnosticsEffect: import("@codemirror/state").StateEffectType<SqlSemanticDiagnostic[]> | null = null;
-let setPreviewRangeEffect: import("@codemirror/state").StateEffectType<{ from: number; to: number } | null> | null = null;
-let setResultSourceRangeEffect: import("@codemirror/state").StateEffectType<{ from: number; to: number } | null> | null = null;
+let setPreviewRangeEffect:
+  | import("@codemirror/state").StateEffectType<{
+      from: number;
+      to: number;
+    } | null>
+  | null = null;
+let setResultSourceRangeEffect:
+  | import("@codemirror/state").StateEffectType<{
+      from: number;
+      to: number;
+    } | null>
+  | null = null;
 let setStatementExecutionMarkersEffect: import("@codemirror/state").StateEffectType<StatementExecutionMarker[]> | null = null;
 let previewRangeComp: import("@codemirror/state").Compartment | null = null;
 let buildPreviewRangeExtension: (() => import("@codemirror/state").Extension) | null = null;
@@ -404,7 +438,11 @@ function handleTab(view: EditorViewType): boolean {
   const line = state.doc.lineAt(sel.from);
   const before = line.text.slice(0, sel.from - line.from);
   if (/^\s*$/.test(before)) return codeMirrorIndentMore?.(view) ?? false;
-  dispatch(state.update(state.replaceSelection(editorIndentUnit()), { userEvent: "input.type" }));
+  dispatch(
+    state.update(state.replaceSelection(editorIndentUnit()), {
+      userEvent: "input.type",
+    }),
+  );
   return true;
 }
 
@@ -566,12 +604,32 @@ function syncContextMenuStateAtEvent(currentView: EditorViewType, event: MouseEv
 
   const sql = currentView.state.doc.toString();
   if (!props.connectionId || props.database == null) {
-    const candidate = queryTableCandidateAtSqlPosition({ connectionId: "", database: props.database ?? "", schema: props.schema, databaseType: props.databaseType, sql, position: pos });
-    contextObjectTarget.value = candidate ? { name: candidate.tableName, database: candidate.database, schema: candidate.schema } : null;
+    const candidate = queryTableCandidateAtSqlPosition({
+      connectionId: "",
+      database: props.database ?? "",
+      schema: props.schema,
+      databaseType: props.databaseType,
+      sql,
+      position: pos,
+    });
+    contextObjectTarget.value = candidate
+      ? {
+          name: candidate.tableName,
+          database: candidate.database,
+          schema: candidate.schema,
+        }
+      : null;
     return;
   }
 
-  const parsedCandidate = queryTableCandidateAtSqlPosition({ connectionId: props.connectionId, database: props.database, schema: props.schema, databaseType: props.databaseType, sql, position: pos });
+  const parsedCandidate = queryTableCandidateAtSqlPosition({
+    connectionId: props.connectionId,
+    database: props.database,
+    schema: props.schema,
+    databaseType: props.databaseType,
+    sql,
+    position: pos,
+  });
   if (!parsedCandidate) {
     contextObjectTarget.value = null;
     return;
@@ -648,7 +706,11 @@ function selectedRangeAtPointer(currentView: EditorViewType, event: MouseEvent)
   if (range.empty) return null;
   const pos = currentView.posAtCoords({ x: event.clientX, y: event.clientY }, false);
   if (pos == null || pos < range.from || pos > range.to) return null;
-  return { from: range.from, to: range.to, text: currentView.state.sliceDoc(range.from, range.to) };
+  return {
+    from: range.from,
+    to: range.to,
+    text: currentView.state.sliceDoc(range.from, range.to),
+  };
 }
 
 function moveOrCopySelectionToPointer(currentView: EditorViewType, selection: { from: number; to: number; text: string }, event: MouseEvent) {
@@ -754,9 +816,15 @@ function startEditorSelectionDrag(currentView: EditorViewType, event: MouseEvent
       moveOrCopySelectionToPointer(currentView, selection, upEvent);
       return;
     }
-    const pos = currentView.posAtCoords({ x: upEvent.clientX, y: upEvent.clientY });
+    const pos = currentView.posAtCoords({
+      x: upEvent.clientX,
+      y: upEvent.clientY,
+    });
     if (pos != null) {
-      currentView.dispatch({ selection: { anchor: pos }, userEvent: "select.pointer" });
+      currentView.dispatch({
+        selection: { anchor: pos },
+        userEvent: "select.pointer",
+      });
       currentView.focus();
     }
   };
@@ -824,7 +892,11 @@ function convertSelectedSqlCase(mode: SelectionCaseMode): boolean {
   });
 
   if (!transaction.changes.empty) {
-    currentView.dispatch({ ...transaction, scrollIntoView: true, userEvent: "input" });
+    currentView.dispatch({
+      ...transaction,
+      scrollIntoView: true,
+      userEvent: "input",
+    });
     focusEditor();
     return true;
   }
@@ -844,7 +916,12 @@ async function pasteClipboardAsSqlInCondition(): Promise<boolean> {
     try {
       source = await readTextFromClipboard();
     } catch (e: any) {
-      toast(t("editor.exPasteClipboardReadFailed", { message: e?.message || String(e) }), 5000);
+      toast(
+        t("editor.exPasteClipboardReadFailed", {
+          message: e?.message || String(e),
+        }),
+        5000,
+      );
       focusEditor();
       return false;
     }
@@ -875,6 +952,26 @@ async function pasteClipboardAsSqlInCondition(): Promise<boolean> {
   return true;
 }
 
+function deleteEmptyLines() {
+  const currentView = view.value;
+  if (!currentView || props.readOnly) return;
+
+  const state = currentView.state;
+  const selection = state.selection.main;
+  const changes = blankLineDeletionChanges(state.doc, selection);
+  if (changes.length === 0) return;
+
+  currentView.dispatch({
+    changes,
+    scrollIntoView: true,
+  });
+  focusEditor();
+}
+
+function openFindReplaceFromContextMenu() {
+  openSearch();
+}
+
 function emitContextObjectAction(action: QueryContextObjectAction) {
   if (!contextObjectTarget.value) return;
   const route = queryContextObjectRoute(action, contextObjectTarget.value);
@@ -899,15 +996,40 @@ function contextObjectMenuItem(action: QueryContextObjectAction): ContextMenuIte
   const disabled = !contextObjectTarget.value;
   switch (action) {
     case "view-data":
-      return { label: t("contextMenu.viewData"), action: () => emitContextObjectAction(action), disabled, icon: Table2 };
+      return {
+        label: t("contextMenu.viewData"),
+        action: () => emitContextObjectAction(action),
+        disabled,
+        icon: Table2,
+      };
     case "edit-table-structure":
-      return { label: t("contextMenu.editStructure"), action: () => emitContextObjectAction(action), disabled, icon: PencilRuler };
+      return {
+        label: t("contextMenu.editStructure"),
+        action: () => emitContextObjectAction(action),
+        disabled,
+        icon: PencilRuler,
+      };
     case "edit-view":
-      return { label: t("contextMenu.editView"), action: () => emitContextObjectAction(action), disabled, icon: Pencil };
+      return {
+        label: t("contextMenu.editView"),
+        action: () => emitContextObjectAction(action),
+        disabled,
+        icon: Pencil,
+      };
     case "view-source":
-      return { label: t("contextMenu.viewSource"), action: () => emitContextObjectAction(action), disabled, icon: Code2 };
+      return {
+        label: t("contextMenu.viewSource"),
+        action: () => emitContextObjectAction(action),
+        disabled,
+        icon: Code2,
+      };
     case "view-ddl":
-      return { label: t("contextMenu.viewDdl"), action: () => emitContextObjectAction(action), disabled, icon: FileCode };
+      return {
+        label: t("contextMenu.viewDdl"),
+        action: () => emitContextObjectAction(action),
+        disabled,
+        icon: FileCode,
+      };
   }
 }
 
@@ -993,7 +1115,32 @@ const contextMenuItems = computed<ContextMenuItem[]>(() => {
       icon: CaseLower,
       shortcut: shortcuts.lowercaseSelection,
     },
-    { label: t("editor.contextMenu.selectAll"), action: selectAllSqlFromContextMenu, icon: TextSelect, shortcut: shortcuts.selectAll },
+    {
+      label: t("editor.contextMenu.delimitedList"),
+      action: openDelimitedListDialog,
+      disabled: props.readOnly || !canCopySelectedSql.value,
+      icon: List,
+    },
+    { label: "", separator: true },
+    {
+      label: t("editor.contextMenu.findReplace"),
+      action: openFindReplaceFromContextMenu,
+      icon: Search,
+      shortcut: shortcuts.find,
+    },
+    {
+      label: t("editor.contextMenu.deleteEmptyLines"),
+      action: deleteEmptyLines,
+      disabled: props.readOnly,
+      icon: Trash2,
+    },
+    { label: "", separator: true },
+    {
+      label: t("editor.contextMenu.selectAll"),
+      action: selectAllSqlFromContextMenu,
+      icon: TextSelect,
+      shortcut: shortcuts.selectAll,
+    },
   ];
 });
 
@@ -1384,7 +1531,12 @@ async function resolveSqlHoverTooltip(currentView: EditorViewType, pos: number)
   const parts = splitQualifiedIdentifier(identifier);
   const name = parts[parts.length - 1] ?? identifier;
   const qualifier = parts.length > 1 ? parts[parts.length - 2] : undefined;
-  const semanticModel = SEMANTIC_SQL_COMPLETION_ENABLED ? buildSqlSemanticModel(sql, pos, { databaseType: props.databaseType, dialect: props.syntaxDialect ?? props.dialect }) : null;
+  const semanticModel = SEMANTIC_SQL_COMPLETION_ENABLED
+    ? buildSqlSemanticModel(sql, pos, {
+        databaseType: props.databaseType,
+        dialect: props.syntaxDialect ?? props.dialect,
+      })
+    : null;
   const semanticTarget = semanticModel ? resolveSqlSemanticNavigationTarget(semanticModel, parts) : null;
   const semanticQualifierIsRowSource = !!qualifier && !!semanticTarget && (semanticTarget.alias?.toLowerCase() === qualifier.toLowerCase() || semanticTarget.source.name.toLowerCase() === qualifier.toLowerCase());
   const tableLookupName = semanticTarget && !semanticQualifierIsRowSource ? semanticTarget.name : name;
@@ -1463,7 +1615,10 @@ function sqlErrorDecorationRange(currentState: import("@codemirror/state").Edito
 
 function sqlTextSpanToRange(sql: string, span: SqlTextSpan): { from: number; to: number } | null {
   if (!span.start_line || !span.start_column) return null;
-  const from = lineColumnToOffset(sql, { line: span.start_line - 1, column: span.start_column - 1 });
+  const from = lineColumnToOffset(sql, {
+    line: span.start_line - 1,
+    column: span.start_column - 1,
+  });
   const to = lineColumnToOffset(sql, {
     line: Math.max(span.end_line - 1, span.start_line - 1),
     column: Math.max(span.end_column, span.start_column),
@@ -1477,9 +1632,24 @@ function sqlSemanticDecorationRanges(currentState: import("@codemirror/state").E
   return semanticDiagnostics
     .map((diagnostic) => {
       const range = sqlTextSpanToRange(sql, diagnostic.span);
-      return range ? { ...range, message: diagnostic.message, severity: diagnostic.severity } : null;
+      return range
+        ? {
+            ...range,
+            message: diagnostic.message,
+            severity: diagnostic.severity,
+          }
+        : null;
     })
-    .filter((range): range is { from: number; to: number; message: string; severity: "error" | "warning" } => !!range);
+    .filter(
+      (
+        range,
+      ): range is {
+        from: number;
+        to: number;
+        message: string;
+        severity: "error" | "warning";
+      } => !!range,
+    );
 }
 
 function reconfigureDiagnostics() {
@@ -1593,7 +1763,9 @@ async function ensureColumnsForSemanticDiagnostics(tables: SqlTableReference[]):
   const targets: SqlTableReference[] = [];
   for (const table of tables) {
     if (isStatementLocalSemanticTable(table)) continue;
-    const tableWithInlineColumns = table as SqlTableReference & { columns?: string[] };
+    const tableWithInlineColumns = table as SqlTableReference & {
+      columns?: string[];
+    };
     if (tableWithInlineColumns.columns && tableWithInlineColumns.columns.length > 0) continue;
     const cacheKey = completionCacheKey(table);
     if (cachedColumnsByTable.has(cacheKey)) continue;
@@ -1642,7 +1814,9 @@ async function refreshSemanticDiagnostics(options: { preserveOutsideRanges?: boo
   if (props.databaseType === "redis") {
     // Redis has no SQL semantics; run command-name / arity / quote / danger checks instead.
     if (!shouldRunRedisDiagnostics(sql, currentView.state.selection.main.head)) {
-      scheduleSemanticDiagnostics(900, { preserveOutsideRanges: options.preserveOutsideRanges });
+      scheduleSemanticDiagnostics(900, {
+        preserveOutsideRanges: options.preserveOutsideRanges,
+      });
       return;
     }
     setSemanticDiagnostics(buildRedisSyntaxDiagnostics(sql));
@@ -1653,11 +1827,15 @@ async function refreshSemanticDiagnostics(options: { preserveOutsideRanges?: boo
     return;
   }
   if (!shouldRunSqlSemanticDiagnostics(sql, currentView.state.selection.main.head, { databaseType: props.databaseType })) {
-    scheduleSemanticDiagnostics(1200, { preserveOutsideRanges: options.preserveOutsideRanges });
+    scheduleSemanticDiagnostics(1200, {
+      preserveOutsideRanges: options.preserveOutsideRanges,
+    });
     return;
   }
   if (codeMirrorCompletionStatus?.(currentView.state) && isSqlSemanticDiagnosticInputContext(sql, currentView.state.selection.main.head, { databaseType: props.databaseType })) {
-    scheduleSemanticDiagnostics(900, { preserveOutsideRanges: options.preserveOutsideRanges });
+    scheduleSemanticDiagnostics(900, {
+      preserveOutsideRanges: options.preserveOutsideRanges,
+    });
     return;
   }
 
@@ -1675,14 +1853,22 @@ async function refreshSemanticDiagnostics(options: { preserveOutsideRanges?: boo
       if (runId !== semanticDiagnosticRunId) return;
 
       const semanticCursor = Math.max(0, Math.min(currentView.state.selection.main.head - range.from, range.sql.length));
-      const semanticModel = SEMANTIC_SQL_COMPLETION_ENABLED ? buildSqlSemanticModel(range.sql, semanticCursor, { databaseType: props.databaseType, dialect: props.syntaxDialect ?? props.dialect }) : null;
+      const semanticModel = SEMANTIC_SQL_COMPLETION_ENABLED
+        ? buildSqlSemanticModel(range.sql, semanticCursor, {
+            databaseType: props.databaseType,
+            dialect: props.syntaxDialect ?? props.dialect,
+          })
+        : null;
       const semanticAnalysis = semanticModel ? mergeSqlSemanticReferenceAnalysis(analysis, semanticModel) : analysis;
       const { tables, missingTables } = await enrichSemanticDiagnosticTables(semanticAnalysis.tables);
       const columnMetadataMissingTables = await ensureColumnsForSemanticDiagnostics(tables);
       for (const tableKey of columnMetadataMissingTables) missingTables.add(tableKey);
       if (runId !== semanticDiagnosticRunId) return;
 
-      const enrichedAnalysis: SqlReferenceAnalysis = { ...semanticAnalysis, tables };
+      const enrichedAnalysis: SqlReferenceAnalysis = {
+        ...semanticAnalysis,
+        tables,
+      };
       nextDiagnostics.push(
         ...offsetSqlSemanticDiagnostics(
           buildSqlSemanticDiagnostics(enrichedAnalysis, {
@@ -1786,7 +1972,10 @@ function insertDroppedTableReference(currentView: EditorViewType, event: DragEve
 
   event.preventDefault();
   event.stopPropagation();
-  return insertTableReferencePayload(currentView, payload, { clientX: event.clientX, clientY: event.clientY });
+  return insertTableReferencePayload(currentView, payload, {
+    clientX: event.clientX,
+    clientY: event.clientY,
+  });
 }
 
 function onTableReferenceDropEvent(event: Event) {
@@ -1960,7 +2149,9 @@ async function provideRedisCompletions(currentState: import("@codemirror/state")
   }
   if (epoch !== completionEpoch) return null;
 
-  const items = buildRedisCompletionItemsFromContext(completionContext, { keys });
+  const items = buildRedisCompletionItemsFromContext(completionContext, {
+    keys,
+  });
   if (items.length === 0) return null;
   // Use the built-in filter (the default) so typing narrows the list and moves
   // the selection synchronously. `filter: false` + `validFor` are mutually
@@ -2001,7 +2192,10 @@ async function provideMongoCompletions(currentState: import("@codemirror/state")
 
   if (epoch !== completionEpoch) return null;
 
-  const items = buildMongoCompletionItemsFromContext(completionContext, { collections, fields });
+  const items = buildMongoCompletionItemsFromContext(completionContext, {
+    collections,
+    fields,
+  });
   if (items.length === 0) return null;
   return {
     from: completionContext.from,
@@ -2038,7 +2232,12 @@ async function provideSqlCompletions(context: CompletionContext) {
     if (!explicit && !shouldAutoOpenSqlCompletion(fullDoc, position)) return null;
 
     const legacyCompletionContext = getSqlCompletionContext(fullDoc, position);
-    const semanticModel = SEMANTIC_SQL_COMPLETION_ENABLED ? buildSqlSemanticModel(fullDoc, position, { databaseType: props.databaseType, dialect: props.syntaxDialect ?? props.dialect }) : null;
+    const semanticModel = SEMANTIC_SQL_COMPLETION_ENABLED
+      ? buildSqlSemanticModel(fullDoc, position, {
+          databaseType: props.databaseType,
+          dialect: props.syntaxDialect ?? props.dialect,
+        })
+      : null;
     const completionContext = semanticModel ? sqlCompletionContextFromSemantic(semanticModel, legacyCompletionContext) : legacyCompletionContext;
 
     if (!hasDatabase) {
@@ -2223,7 +2422,11 @@ function buildLocalSqlCompletionResult(completionContext: ReturnType<typeof getS
     if (cteDef) {
       columnsByTable.set(
         refTable.name,
-        cteDef.columns.map((name) => ({ name, table: refTable.name, dataType: undefined })),
+        cteDef.columns.map((name) => ({
+          name,
+          table: refTable.name,
+          dataType: undefined,
+        })),
       );
       continue;
     }
@@ -2361,7 +2564,11 @@ function mergeCompletionTables(existing: SqlCompletionTable[], incoming: SqlComp
     } else {
       const existing = merged[index];
       // Preserve the more specific tree type if an older metadata endpoint reports a materialized view as VIEW.
-      merged[index] = { ...existing, ...table, type: mergeSqlObjectNavigationType(existing.type, table.type) };
+      merged[index] = {
+        ...existing,
+        ...table,
+        type: mergeSqlObjectNavigationType(existing.type, table.type),
+      };
     }
   }
   return merged;
@@ -2693,7 +2900,11 @@ onMounted(async () => {
     { bracketMatching, foldGutter, indentOnInput, indentUnit, syntaxHighlighting, defaultHighlightStyle, foldKeymap, ensureSyntaxTree },
     { searchKeymap },
   ] = await Promise.all([import("@codemirror/view"), import("@codemirror/state"), import("@codemirror/lang-sql"), import("@codemirror/autocomplete"), import("@codemirror/commands"), import("@codemirror/language"), import("@codemirror/search")]);
-  editorViewModule = { EditorView, keymap, rectangularSelection } as typeof import("@codemirror/view");
+  editorViewModule = {
+    EditorView,
+    keymap,
+    rectangularSelection,
+  } as typeof import("@codemirror/view");
   codeMirrorPrec = Prec;
   codeMirrorEditorSelection = EditorSelection;
   codeMirrorSnippetCompletion = snippetCompletion;
@@ -2779,7 +2990,10 @@ onMounted(async () => {
     return [field, diagnosticTheme];
   };
 
-  setPreviewRangeEffect = StateEffect.define<{ from: number; to: number } | null>();
+  setPreviewRangeEffect = StateEffect.define<{
+    from: number;
+    to: number;
+  } | null>();
   buildPreviewRangeExtension = () => {
     const effectType = setPreviewRangeEffect!;
     const field = StateField.define({
@@ -2807,7 +3021,10 @@ onMounted(async () => {
   }
 
   const resultSourceLineNumberMarker = new ResultSourceLineNumberMarker();
-  setResultSourceRangeEffect = StateEffect.define<{ from: number; to: number } | null>();
+  setResultSourceRangeEffect = StateEffect.define<{
+    from: number;
+    to: number;
+  } | null>();
   buildResultSourceRangeExtension = () => {
     const effectType = setResultSourceRangeEffect!;
     const markersForRange = (state: import("@codemirror/state").EditorState, range: { from: number; to: number }) => {
@@ -2934,7 +3151,10 @@ onMounted(async () => {
       override: [async (context: CompletionContext) => provideSqlCompletions(context)],
     });
 
-  buildSqlLanguageExtension = () => langSql.sql({ dialect: createDbxCodeMirrorSqlDialect(langSql, props.syntaxDialect ?? props.dialect, props.databaseType) });
+  buildSqlLanguageExtension = () =>
+    langSql.sql({
+      dialect: createDbxCodeMirrorSqlDialect(langSql, props.syntaxDialect ?? props.dialect, props.databaseType),
+    });
   buildSqlSemanticHighlightExtension = () => [
     ViewPlugin.fromClass(
       class {
@@ -2956,7 +3176,12 @@ onMounted(async () => {
           }
           const tree = ensureSyntaxTree(currentView.state, windows[windows.length - 1]?.to ?? 0, 25);
           if (!tree) return Decoration.set([]);
-          const ranges = windows.flatMap((window) => sqlSemanticTableNameSpansForSyntaxTree(sql, window, tree, { databaseType: props.databaseType, dialect: props.syntaxDialect ?? props.dialect }));
+          const ranges = windows.flatMap((window) =>
+            sqlSemanticTableNameSpansForSyntaxTree(sql, window, tree, {
+              databaseType: props.databaseType,
+              dialect: props.syntaxDialect ?? props.dialect,
+            }),
+          );
           return Decoration.set(
             ranges.map((range) =>
               Decoration.mark({
@@ -3044,7 +3269,14 @@ onMounted(async () => {
           const classes = ["cm-db-current-statement-line"];
           if (lineNumber === startLine.number) classes.push("cm-db-current-statement-line--first");
           if (lineNumber === endLine.number) classes.push("cm-db-current-statement-line--last");
-          deco.push(Decoration.line({ class: classes.join(" "), attributes: { style: `--dbx-current-statement-frame-width: ${frameWidth};` } }).range(line.from));
+          deco.push(
+            Decoration.line({
+              class: classes.join(" "),
+              attributes: {
+                style: `--dbx-current-statement-frame-width: ${frameWidth};`,
+              },
+            }).range(line.from),
+          );
         }
         return Decoration.set(deco);
       }
@@ -3137,6 +3369,26 @@ onMounted(async () => {
       codeMirrorTheme.of(theme),
       closeBracketsComp.of(closeBracketsExtension(initialSettings.autoCloseBrackets)),
       bracketMatching(),
+      // Fix: intercept quote characters to prevent closeBrackets from
+      // producing triple quotes ('''). When the cursor is immediately
+      // before an auto-inserted closing quote, just skip past it.
+      Prec.highest(
+        EditorView.inputHandler.of((view: EditorViewType, _from: number, _to: number, text: string) => {
+          if (text !== "'" && text !== '"' && text !== "`") return false;
+          const pos = view.state.selection.main.head;
+          const nextChar = view.state.doc.sliceString(pos, pos + 1);
+          if (nextChar !== text) return false;
+          // Only skip when the character ahead matches and it was auto-inserted
+          // (i.e. the doc has a matching pair at this position).
+          const prevChar = pos > 0 ? view.state.doc.sliceString(pos - 1, pos) : "";
+          if (prevChar === text) return false; // already inside a quoted region
+          view.dispatch({
+            selection: { anchor: pos + 1 },
+            scrollIntoView: true,
+          });
+          return true;
+        }),
+      ),
       hoverTooltip((currentView, pos) => resolveSqlHoverTooltip(currentView, pos)),
       buildSqlSignatureExtension(),
       diagnosticComp.of(buildSqlDiagnosticExtension()),
@@ -3166,7 +3418,9 @@ onMounted(async () => {
       indentComp.of(indentExtension()),
       // Alt+drag belongs exclusively to rectangular selection. Registering the
       // same gesture as an added cursor preserves the previous cursor.
-      rectangularSelection({ eventFilter: startsQueryEditorRectangularSelection }),
+      rectangularSelection({
+        eventFilter: startsQueryEditorRectangularSelection,
+      }),
       EditorView.updateListener.of((update) => {
         if (update.docChanged) {
           searchPanelRef.value?.scheduleDocumentSearchUpdate();
@@ -3344,7 +3598,11 @@ onMounted(async () => {
                 return;
               }
 
-              const matchedCols: Array<{ name: string; table: string; schema?: string }> = [];
+              const matchedCols: Array<{
+                name: string;
+                table: string;
+                schema?: string;
+              }> = [];
 
               for (const refTable of tablesToCheck) {
                 const cacheKey = refTable.schema ? `${refTable.schema}.${refTable.name}` : refTable.name;
@@ -3385,7 +3643,9 @@ onMounted(async () => {
 
   view.value = new EditorView({ state, parent: editorRef.value });
   registerEditorScrollbarPointerGuard(view.value);
-  view.value.scrollDOM.addEventListener("scroll", scheduleEditorViewportEmit, { passive: true });
+  view.value.scrollDOM.addEventListener("scroll", scheduleEditorViewportEmit, {
+    passive: true,
+  });
   restoreEditorViewport();
   syncContextMenuState(view.value);
   syncEditorFontCssVars(liveFontSize.value, initialSettings.fontFamily);
@@ -3447,7 +3707,9 @@ watch(
   () => props.statementExecutionMarkers ?? [],
   (markers) => {
     if (!view.value || !setStatementExecutionMarkersEffect) return;
-    view.value.dispatch({ effects: setStatementExecutionMarkersEffect.of(markers) });
+    view.value.dispatch({
+      effects: setStatementExecutionMarkersEffect.of(markers),
+    });
   },
   { deep: true },
 );
@@ -3482,7 +3744,9 @@ watch(
 watch([() => props.databaseType, () => props.dialect, () => props.syntaxDialect], () => {
   executableStatementRangeCache = null;
   if (!view.value || !sqlLanguageComp || !buildSqlLanguageExtension || !sqlSemanticHighlightComp || !buildSqlSemanticHighlightExtension) return;
-  view.value.dispatch({ effects: [sqlLanguageComp.reconfigure(buildSqlLanguageExtension()), sqlSemanticHighlightComp.reconfigure(buildSqlSemanticHighlightExtension())] });
+  view.value.dispatch({
+    effects: [sqlLanguageComp.reconfigure(buildSqlLanguageExtension()), sqlSemanticHighlightComp.reconfigure(buildSqlSemanticHighlightExtension())],
+  });
 });
 
 watch(
@@ -3743,7 +4007,15 @@ function scrollCursorIntoView() {
   });
 }
 
-defineExpose({ openSearch, openReplace, scrollCursorIntoView, requestExecute, pasteClipboardAsSqlInCondition, previewStatementRange, refreshCompletionCache });
+defineExpose({
+  openSearch,
+  openReplace,
+  scrollCursorIntoView,
+  requestExecute,
+  pasteClipboardAsSqlInCondition,
+  previewStatementRange,
+  refreshCompletionCache,
+});
 </script>
 
 <template>
@@ -3763,6 +4035,7 @@ defineExpose({ openSearch, openReplace, scrollCursorIntoView, requestExecute, pa
     </CustomContextMenu>
     <EditorSearchPanel ref="searchPanelRef" :view="view" />
     <SqlExecutionTargetPicker v-if="pickerVisible" :candidates="pickerCandidates" :active-index="pickerActiveIndex" :anchor="pickerAnchor" @update:active-index="onPickerActiveIndexChange" @confirm="onPickerConfirm" @cancel="closePicker" />
+    <DelimitedListDialog v-model:open="delimitedListOpen" :selected-text="delimitedListSelectedText" @confirm="applyDelimitedListResult" />
   </div>
 </template>
 
diff --git a/apps/desktop/src/i18n/locales/en.ts b/apps/desktop/src/i18n/locales/en.ts
index a19edcf9e8..42ddd2f8fc 100644
--- a/apps/desktop/src/i18n/locales/en.ts
+++ b/apps/desktop/src/i18n/locales/en.ts
@@ -629,8 +629,24 @@ export default {
       sendToAi: "Send to AI",
       uppercaseSelection: "Convert to uppercase",
       lowercaseSelection: "Convert to lowercase",
+      delimitedList: "Convert to delimited list",
+      findReplace: "Find/Replace",
+      deleteEmptyLines: "Delete empty lines",
       selectAll: "Select all",
     },
+    delimitedList: {
+      title: "Convert to Delimited List",
+      columnDelimiter: "Column delimiter",
+      resultDelimiter: "Result delimiter",
+      quoteChar: "Quote character",
+      wrapColumn: "Wrap at column",
+      prefixText: "Prefix text",
+      suffixText: "Suffix text",
+      preview: "Preview",
+      emptyPreview: "Nothing to preview",
+      confirm: "Confirm",
+      selectFirst: "Please select list text",
+    },
     search: {
       find: "Find",
       replace: "Replace",
@@ -643,6 +659,7 @@ export default {
       nextMatch: "Next (Enter)",
       close: "Close (Esc)",
       noResults: "No results",
+      inSelection: "In selection",
     },
     executionPicker: {
       title: "Execution Target",
diff --git a/apps/desktop/src/i18n/locales/es.ts b/apps/desktop/src/i18n/locales/es.ts
index c34f70b2c3..080f254c4e 100644
--- a/apps/desktop/src/i18n/locales/es.ts
+++ b/apps/desktop/src/i18n/locales/es.ts
@@ -611,6 +611,9 @@ export default withEnglishFallback({
       uppercaseSelection: "Convertir a mayusculas",
       lowercaseSelection: "Convertir a minusculas",
       selectAll: "Seleccionar todo",
+      delimitedList: "Convertir a lista delimitada",
+      findReplace: "Buscar/Reemplazar",
+      deleteEmptyLines: "Eliminar líneas vacías",
     },
     search: {
       find: "Buscar",
@@ -624,6 +627,7 @@ export default withEnglishFallback({
       nextMatch: "Siguiente (Enter)",
       close: "Cerrar (Esc)",
       noResults: "Sin resultados",
+      inSelection: "En la selección",
     },
     executionPicker: {
       title: "Execution Target",
@@ -634,6 +638,19 @@ export default withEnglishFallback({
     },
     statementExecutionSucceeded: "{count} sentencias exitosas",
     statementExecutionFailed: "{count} sentencias fallidas",
+    delimitedList: {
+      title: "Convertir a lista delimitada",
+      columnDelimiter: "Delimitador de columna",
+      resultDelimiter: "Delimitador de resultado",
+      quoteChar: "Carácter de comillas para cadenas",
+      wrapColumn: "Ajustar en columna",
+      prefixText: "Texto de prefijo",
+      suffixText: "Texto de sufijo",
+      preview: "Vista previa",
+      emptyPreview: "Sin contenido para previsualizar",
+      confirm: "Confirmar",
+      selectFirst: "Seleccione el texto de la lista",
+    },
   },
   tabs: {
     sql: "SQL",
diff --git a/apps/desktop/src/i18n/locales/it.ts b/apps/desktop/src/i18n/locales/it.ts
index de1b69f2ac..5724285fe0 100644
--- a/apps/desktop/src/i18n/locales/it.ts
+++ b/apps/desktop/src/i18n/locales/it.ts
@@ -609,6 +609,9 @@ export default withEnglishFallback({
       uppercaseSelection: "Converti in maiuscolo",
       lowercaseSelection: "Converti in minuscolo",
       selectAll: "Seleziona tutto",
+      delimitedList: "Converti in lista delimitata",
+      findReplace: "Trova/Sostituisci",
+      deleteEmptyLines: "Elimina righe vuote",
     },
     search: {
       find: "Trova",
@@ -622,6 +625,7 @@ export default withEnglishFallback({
       nextMatch: "Successivo (Enter)",
       close: "Chiudi (Esc)",
       noResults: "Nessun risultato",
+      inSelection: "Nella selezione",
     },
     executionPicker: {
       title: "Execution Target",
@@ -632,6 +636,19 @@ export default withEnglishFallback({
     },
     statementExecutionSucceeded: "{count} istruzioni eseguite con successo",
     statementExecutionFailed: "{count} istruzioni fallite",
+    delimitedList: {
+      title: "Converti in lista delimitata",
+      columnDelimiter: "Delimitatore di colonna",
+      resultDelimiter: "Delimitatore di risultato",
+      quoteChar: "Carattere di citazione stringa",
+      wrapColumn: "A capo automatico alla colonna",
+      prefixText: "Testo prefisso",
+      suffixText: "Testo suffisso",
+      preview: "Anteprima",
+      emptyPreview: "Nessun contenuto da visualizzare",
+      confirm: "Conferma",
+      selectFirst: "Seleziona il testo della lista",
+    },
   },
   tabs: {
     sql: "SQL",
diff --git a/apps/desktop/src/i18n/locales/ja.ts b/apps/desktop/src/i18n/locales/ja.ts
index 342ba394b6..1eefcb7254 100644
--- a/apps/desktop/src/i18n/locales/ja.ts
+++ b/apps/desktop/src/i18n/locales/ja.ts
@@ -608,6 +608,9 @@ export default withEnglishFallback({
       uppercaseSelection: "大文字に変換",
       lowercaseSelection: "小文字に変換",
       selectAll: "すべて選択",
+      delimitedList: "区切り文字付きリストに変換",
+      findReplace: "検索/置換",
+      deleteEmptyLines: "空行を削除",
     },
     search: {
       find: "検索",
@@ -621,6 +624,7 @@ export default withEnglishFallback({
       nextMatch: "次へ (Enter)",
       close: "閉じる (Esc)",
       noResults: "結果なし",
+      inSelection: "選択範囲内",
     },
     executionPicker: {
       title: "Execution Target",
@@ -632,6 +636,19 @@ export default withEnglishFallback({
     selectDatabaseRequired: "先にデータベースを選択してください",
     statementExecutionSucceeded: "{count} 件のステートメントが成功しました",
     statementExecutionFailed: "{count} 件のステートメントが失敗しました",
+    delimitedList: {
+      title: "区切り文字付きリストに変換",
+      columnDelimiter: "列区切り文字",
+      resultDelimiter: "結果区切り文字",
+      quoteChar: "文字列引用符",
+      wrapColumn: "列で折り返し",
+      prefixText: "先頭テキスト",
+      suffixText: "末尾テキスト",
+      preview: "プレビュー",
+      emptyPreview: "プレビューする内容がありません",
+      confirm: "確定",
+      selectFirst: "リストテキストを選択してください",
+    },
   },
   tabs: {
     sql: "SQL",
diff --git a/apps/desktop/src/i18n/locales/pt-BR.ts b/apps/desktop/src/i18n/locales/pt-BR.ts
index 6c6f05c208..ffe69479f0 100644
--- a/apps/desktop/src/i18n/locales/pt-BR.ts
+++ b/apps/desktop/src/i18n/locales/pt-BR.ts
@@ -610,6 +610,9 @@ export default withEnglishFallback({
       uppercaseSelection: "Converter para maiúsculas",
       lowercaseSelection: "Converter para minúsculas",
       selectAll: "Selecionar tudo",
+      delimitedList: "Converter para lista delimitada",
+      findReplace: "Localizar/substituir",
+      deleteEmptyLines: "Excluir linhas vazias",
     },
     search: {
       find: "Localizar",
@@ -623,6 +626,7 @@ export default withEnglishFallback({
       nextMatch: "Próximo (Enter)",
       close: "Fechar (Esc)",
       noResults: "Nenhum resultado",
+      inSelection: "Na seleção",
     },
     executionPicker: {
       title: "Execution Target",
@@ -633,6 +637,19 @@ export default withEnglishFallback({
     },
     statementExecutionSucceeded: "{count} instrução(ões) executada(s) com sucesso",
     statementExecutionFailed: "{count} instrução(ões) com falha",
+    delimitedList: {
+      title: "Converter para lista delimitada",
+      columnDelimiter: "Delimitador de coluna",
+      resultDelimiter: "Delimitador de resultado",
+      quoteChar: "Caractere de aspas para strings",
+      wrapColumn: "Quebrar na coluna",
+      prefixText: "Texto de prefixo",
+      suffixText: "Texto de sufixo",
+      preview: "Visualização",
+      emptyPreview: "Nada para visualizar",
+      confirm: "Confirmar",
+      selectFirst: "Selecione o texto da lista primeiro",
+    },
   },
   tabs: {
     sql: "SQL",
diff --git a/apps/desktop/src/i18n/locales/zh-CN.ts b/apps/desktop/src/i18n/locales/zh-CN.ts
index 3c80e9811e..d50b474a91 100644
--- a/apps/desktop/src/i18n/locales/zh-CN.ts
+++ b/apps/desktop/src/i18n/locales/zh-CN.ts
@@ -631,8 +631,24 @@ export default withEnglishFallback({
       sendToAi: "发送到 AI",
       uppercaseSelection: "转为大写",
       lowercaseSelection: "转为小写",
+      delimitedList: "转换为带分隔符的列表",
+      findReplace: "查找/替换",
+      deleteEmptyLines: "删除空行",
       selectAll: "全选",
     },
+    delimitedList: {
+      title: "转换为带分隔符的列表",
+      columnDelimiter: "列分隔符",
+      resultDelimiter: "结果分隔符",
+      quoteChar: "字符串引号字符",
+      wrapColumn: "在列处换行",
+      prefixText: "前导文本",
+      suffixText: "尾部文本",
+      preview: "预览",
+      emptyPreview: "无可预览内容",
+      confirm: "确定",
+      selectFirst: "请选择列表文本",
+    },
     search: {
       find: "查找",
       replace: "替换",
@@ -645,6 +661,7 @@ export default withEnglishFallback({
       nextMatch: "下一个 (Enter)",
       close: "关闭 (Esc)",
       noResults: "无结果",
+      inSelection: "选区内",
     },
     executionPicker: {
       title: "执行目标",
diff --git a/apps/desktop/src/i18n/locales/zh-TW.ts b/apps/desktop/src/i18n/locales/zh-TW.ts
index d6dcd50879..598dd59acb 100644
--- a/apps/desktop/src/i18n/locales/zh-TW.ts
+++ b/apps/desktop/src/i18n/locales/zh-TW.ts
@@ -610,6 +610,9 @@ export default withEnglishFallback({
       uppercaseSelection: "轉為大寫",
       lowercaseSelection: "轉為小寫",
       selectAll: "全選",
+      delimitedList: "轉換為帶分隔符的清單",
+      findReplace: "查找/取代",
+      deleteEmptyLines: "刪除空行",
     },
     search: {
       find: "尋找",
@@ -623,6 +626,7 @@ export default withEnglishFallback({
       nextMatch: "下一個 (Enter)",
       close: "關閉 (Esc)",
       noResults: "無結果",
+      inSelection: "選取區內",
     },
     executionPicker: {
       title: "執行目標",
@@ -633,6 +637,19 @@ export default withEnglishFallback({
     },
     statementExecutionSucceeded: "{count} 條陳述式成功",
     statementExecutionFailed: "{count} 條陳述式失敗",
+    delimitedList: {
+      title: "轉換為帶分隔符的清單",
+      columnDelimiter: "欄分隔符",
+      resultDelimiter: "結果分隔符",
+      quoteChar: "字串引號字元",
+      wrapColumn: "在欄位處換行",
+      prefixText: "前置文字",
+      suffixText: "尾部文字",
+      preview: "預覽",
+      emptyPreview: "無可預覽內容",
+      confirm: "確定",
+      selectFirst: "請選擇清單文字",
+    },
   },
   tabs: {
     sql: "SQL",
diff --git a/apps/desktop/src/lib/__tests__/editor/editorSearchQuery.spec.ts b/apps/desktop/src/lib/__tests__/editor/editorSearchQuery.spec.ts
index fc33d284fe..6a833d9d8c 100644
--- a/apps/desktop/src/lib/__tests__/editor/editorSearchQuery.spec.ts
+++ b/apps/desktop/src/lib/__tests__/editor/editorSearchQuery.spec.ts
@@ -1,6 +1,6 @@
 import { EditorState } from "@codemirror/state";
-import { describe, expect, it } from "vitest";
-import { createEditorSearchQuery } from "@/lib/editor/editorSearchQuery";
+import { describe, expect, it, vi } from "vitest";
+import { collectEditorSearchMatches, createEditorSearchQuery, replaceEditorSearchMatches } from "@/lib/editor/editorSearchQuery";
 
 function matchedText(search: string, useRegex: boolean): string[] {
   const state = EditorState.create({
@@ -25,4 +25,17 @@ describe("editorSearchQuery", () => {
   it("allows regular expression mode to match actual line breaks", () => {
     expect(matchedText(String.raw`\n`, true)).toEqual(["\n"]);
   });
+
+  it("collects every scoped match when replacement is uncapped", () => {
+    const state = EditorState.create({ doc: Array.from({ length: 1001 }, () => "x").join(" ") });
+    const query = createEditorSearchQuery({ search: "x", caseSensitive: true, useRegex: false });
+    const matches = collectEditorSearchMatches(query, state, 0, state.doc.length);
+    const dispatch = vi.fn();
+
+    expect(matches).toHaveLength(1001);
+    expect(collectEditorSearchMatches(query, state, 0, state.doc.length, 1000)).toHaveLength(1000);
+    expect(replaceEditorSearchMatches({ dispatch }, matches, () => "y")).toBe(true);
+    expect(dispatch).toHaveBeenCalledOnce();
+    expect(dispatch.mock.calls[0]?.[0].changes).toHaveLength(1001);
+  });
 });
diff --git a/apps/desktop/src/lib/__tests__/editor/queryEditorTextEdits.spec.ts b/apps/desktop/src/lib/__tests__/editor/queryEditorTextEdits.spec.ts
new file mode 100644
index 0000000000..290e7c79a4
--- /dev/null
+++ b/apps/desktop/src/lib/__tests__/editor/queryEditorTextEdits.spec.ts
@@ -0,0 +1,49 @@
+import { readFileSync } from "node:fs";
+import { EditorSelection, EditorState } from "@codemirror/state";
+import { describe, expect, it, vi } from "vitest";
+import { blankLineDeletionChanges, replaceSelectedEditorText } from "@/lib/editor/queryEditorTextEdits";
+
+const queryEditorSource = readFileSync(new URL("../../../components/editor/QueryEditor.vue", import.meta.url), "utf8");
+
+function applyBlankLineDeletion(doc: string, from: number, to: number): string {
+  const state = EditorState.create({
+    doc,
+    selection: EditorSelection.range(from, to),
+  });
+  return state.update({ changes: blankLineDeletionChanges(state.doc, state.selection.main) }).state.doc.toString();
+}
+
+describe("replaceSelectedEditorText", () => {
+  it("refuses to dispatch changes for a read-only editor", () => {
+    const state = EditorState.create({
+      doc: "a,b",
+      selection: EditorSelection.range(0, 3),
+      extensions: EditorState.readOnly.of(true),
+    });
+    const dispatch = vi.fn();
+
+    expect(replaceSelectedEditorText({ state, dispatch }, "'a','b'")).toBe(false);
+    expect(dispatch).not.toHaveBeenCalled();
+  });
+
+  it("disables and guards delimited-list generation in QueryEditor", () => {
+    expect(queryEditorSource).toContain("disabled: props.readOnly || !canCopySelectedSql.value");
+    expect(queryEditorSource).toMatch(/function openDelimitedListDialog\(\) \{\s+if \(props\.readOnly\) return;/);
+    expect(queryEditorSource).toMatch(/function applyDelimitedListResult\(result: string\) \{[\s\S]*if \(!currentView \|\| props\.readOnly\) return;[\s\S]*replaceSelectedEditorText/);
+  });
+});
+
+describe("blankLineDeletionChanges", () => {
+  it("preserves one newline between adjacent non-empty SQL", () => {
+    expect(applyBlankLineDeletion("a\n\nb", 2, 3)).toBe("a\nb");
+  });
+
+  it.each([
+    ["partial-line selection", "select a\n\nselect b", 3, 12, "select a\nselect b"],
+    ["full-line selection", "a\n  \nb", 2, 5, "a\nb"],
+    ["document start", "\n\na", 0, 2, "a"],
+    ["document end", "a\n\n", 2, 3, "a\n"],
+  ])("handles %s with line-boundary edits", (_name, doc, from, to, expected) => {
+    expect(applyBlankLineDeletion(doc, from, to)).toBe(expected);
+  });
+});
diff --git a/apps/desktop/src/lib/editor/editorSearchQuery.ts b/apps/desktop/src/lib/editor/editorSearchQuery.ts
index 2a8ca66a63..a4983c71c0 100644
--- a/apps/desktop/src/lib/editor/editorSearchQuery.ts
+++ b/apps/desktop/src/lib/editor/editorSearchQuery.ts
@@ -1,3 +1,4 @@
+import type { EditorState, TransactionSpec } from "@codemirror/state";
 import { SearchQuery } from "@codemirror/search";
 
 export interface EditorSearchQueryOptions {
@@ -16,3 +17,35 @@ export function createEditorSearchQuery(options: EditorSearchQueryOptions): Sear
     literal: !options.useRegex,
   });
 }
+
+export interface EditorSearchMatch {
+  from: number;
+  to: number;
+}
+
+export function collectEditorSearchMatches(query: SearchQuery, state: EditorState, from: number, to: number, limit = Number.POSITIVE_INFINITY): EditorSearchMatch[] {
+  const matches: EditorSearchMatch[] = [];
+  const cursor = query.getCursor(state);
+
+  for (let result = cursor.next(); !result.done; result = cursor.next()) {
+    if (result.value.from >= from && result.value.to <= to) {
+      matches.push({ from: result.value.from, to: result.value.to });
+      if (matches.length >= limit) break;
+    }
+  }
+
+  return matches;
+}
+
+export function replaceEditorSearchMatches(view: { dispatch(spec: TransactionSpec): void }, matches: readonly EditorSearchMatch[], replacement: (match: EditorSearchMatch) => string): boolean {
+  if (matches.length === 0) return false;
+
+  view.dispatch({
+    changes: matches.map((match) => ({
+      from: match.from,
+      to: match.to,
+      insert: replacement(match),
+    })),
+  });
+  return true;
+}
diff --git a/apps/desktop/src/lib/editor/queryEditorTextEdits.ts b/apps/desktop/src/lib/editor/queryEditorTextEdits.ts
new file mode 100644
index 0000000000..7f30256873
--- /dev/null
+++ b/apps/desktop/src/lib/editor/queryEditorTextEdits.ts
@@ -0,0 +1,60 @@
+import type { ChangeSpec, EditorState, SelectionRange, Text, TransactionSpec } from "@codemirror/state";
+
+export interface DispatchableEditorView {
+  state: EditorState;
+  dispatch(spec: TransactionSpec): void;
+}
+
+export function replaceSelectedEditorText(view: DispatchableEditorView, insert: string): boolean {
+  if (view.state.readOnly) return false;
+
+  const selection = view.state.selection.main;
+  if (selection.empty) return false;
+
+  view.dispatch({
+    changes: { from: selection.from, to: selection.to, insert },
+    selection: { anchor: selection.from + insert.length },
+    scrollIntoView: true,
+  });
+  return true;
+}
+
+export function blankLineDeletionChanges(doc: Text, selection: SelectionRange): ChangeSpec[] {
+  if (doc.length === 0) return [];
+
+  const hasSelection = !selection.empty;
+  const firstLine = hasSelection ? doc.lineAt(selection.from).number : 1;
+  const lastSelectedPosition = hasSelection ? Math.max(selection.from, selection.to - 1) : doc.length;
+  const lastLine = hasSelection ? doc.lineAt(lastSelectedPosition).number : doc.lines;
+  const changes: ChangeSpec[] = [];
+
+  let lineNumber = firstLine;
+  while (lineNumber <= lastLine) {
+    const line = doc.line(lineNumber);
+    if (line.text.trim().length > 0) {
+      lineNumber += 1;
+      continue;
+    }
+
+    const firstBlankLine = line;
+    let lastBlankLine = line;
+    while (lineNumber < lastLine) {
+      const nextLine = doc.line(lineNumber + 1);
+      if (nextLine.text.trim().length > 0) break;
+      lineNumber += 1;
+      lastBlankLine = nextLine;
+    }
+
+    // Prefer the following separator so non-empty lines retain their existing newline.
+    if (lastBlankLine.to < doc.length) {
+      changes.push({ from: firstBlankLine.from, to: lastBlankLine.to + 1 });
+    } else if (firstBlankLine.from > 0) {
+      changes.push({ from: firstBlankLine.from - 1, to: lastBlankLine.to });
+    } else {
+      changes.push({ from: 0, to: doc.length });
+    }
+    lineNumber += 1;
+  }
+
+  return changes;
+}