sqlite: add stmt persistent flag#62757

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nodejs-github-bot merged 5 commits into from
Aug 14, 2026
+119 −83
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sqlite: add stmt persistent flag #62757

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f24dfaa
sqlite: add stmt persistent flag
araujogui Apr 15, 2026
82b4348
sqlite: use persistent statements on tag store
araujogui Apr 15, 2026
5a188f7
sqlite: use mern
araujogui May 27, 2026
d32e5e6
sqlite: fix missing erm
araujogui Aug 13, 2026
2e519da
sqlite: fix persistent prepare doc
araujogui Aug 14, 2026
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12 changes: 10 additions & 2 deletions doc/api/sqlite.md
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -674,6 +674,9 @@ console.log(query.get());
<!-- YAML
added: v22.5.0
changes:
- version: REPLACEME
pr-url: https://github.com/nodejs/node/pull/62757
description: Add the `persistent` option.
- version: REPLACEME
pr-url: https://github.com/nodejs/node/pull/65157
description: Throw `ERR_INVALID_ARG_VALUE` if `sql` contains no statements.
Expand All@@ -690,10 +693,14 @@ changes:
database options or `true`.
* `allowUnknownNamedParameters` {boolean} If `true`, unknown named parameters
are ignored. **Default:** inherited from database options or `false`.
* `persistent` {boolean} If `true`, hints to SQLite that this statement will
Comment thread
araujogui marked this conversation as resolved.
be retained for a long time and likely reused many times. SQLite currently
responds to this hint by avoiding lookaside memory. Corresponds to the
[`SQLITE_PREPARE_PERSISTENT`][] flag. **Default:** `false`.
Comment thread
araujogui marked this conversation as resolved.
* Returns: {StatementSync} The prepared statement.

Compiles a SQL statement into a [prepared statement][]. This method is a wrapper
around [`sqlite3_prepare_v2()`][].
around [`sqlite3_prepare_v3()`][].

### `database.createTagStore([maxSize])`

Expand DownExpand Up@@ -1860,6 +1867,7 @@ callback function to indicate what type of operation is being authorized.
[`SQLITE_DETERMINISTIC`]: https://www.sqlite.org/c3ref/c_deterministic.html
[`SQLITE_DIRECTONLY`]: https://www.sqlite.org/c3ref/c_deterministic.html
[`SQLITE_MAX_FUNCTION_ARG`]: https://www.sqlite.org/limits.html#max_function_arg
[`SQLITE_PREPARE_PERSISTENT`]: https://sqlite.org/c3ref/c_prepare_dont_log.html#sqlitepreparepersistent
[`SQLTagStore`]: #class-sqltagstore
[`database.applyChangeset()`]: #databaseapplychangesetchangeset-options
[`database.createTagStore()`]: #databasecreatetagstoremaxsize
Expand All@@ -1885,7 +1893,7 @@ callback function to indicate what type of operation is being authorized.
[`sqlite3_get_autocommit()`]: https://sqlite.org/c3ref/get_autocommit.html
[`sqlite3_last_insert_rowid()`]: https://www.sqlite.org/c3ref/last_insert_rowid.html
[`sqlite3_load_extension()`]: https://www.sqlite.org/c3ref/load_extension.html
[`sqlite3_prepare_v2()`]: https://www.sqlite.org/c3ref/prepare.html
[`sqlite3_prepare_v3()`]: https://www.sqlite.org/c3ref/prepare.html
[`sqlite3_serialize()`]: https://sqlite.org/c3ref/serialize.html
[`sqlite3_set_authorizer()`]: https://sqlite.org/c3ref/set_authorizer.html
[`sqlite3_sql()`]: https://www.sqlite.org/c3ref/expanded_sql.html
Expand Down
34 changes: 31 additions & 3 deletions src/node_sqlite.cc
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -1510,6 +1510,7 @@ void DatabaseSync::Prepare(const FunctionCallbackInfo<Value>& args) {
std::optional<bool> use_big_ints;
std::optional<bool> allow_bare_named_params;
std::optional<bool> allow_unknown_named_params;
std::optional<bool> persistent;

if (args.Length() > 1 && !args[1]->IsUndefined()) {
if (!args[1]->IsObject()) {
Expand DownExpand Up@@ -1590,11 +1591,34 @@ void DatabaseSync::Prepare(const FunctionCallbackInfo<Value>& args) {
}
allow_unknown_named_params = allow_unknown_named_params_v->IsTrue();
}

Local<Value> persistent_v;
if (!options
->Get(env->context(),
FIXED_ONE_BYTE_STRING(env->isolate(), "persistent"))
.ToLocal(&persistent_v)) {
return;
}
if (!persistent_v->IsUndefined()) {
if (!persistent_v->IsBoolean()) {
THROW_ERR_INVALID_ARG_TYPE(
env->isolate(),
"The \"options.persistent\" argument must be a boolean.");
return;
}
persistent = persistent_v->IsTrue();
}
}

Utf8Value sql(env->isolate(), args[0].As<String>());
sqlite3_stmt* s = nullptr;
int r = sqlite3_prepare_v2(db->connection_, *sql, -1, &s, nullptr);

unsigned int prep_flags =
persistent.value_or(false) ? SQLITE_PREPARE_PERSISTENT : 0;

int r =
sqlite3_prepare_v3(db->connection_, *sql, -1, prep_flags, &s, nullptr);

StatementPtr stmt_ptr(s);

CHECK_ERROR_OR_THROW(env->isolate(), db, r, SQLITE_OK, void());
Expand DownExpand Up@@ -3766,8 +3790,12 @@ BaseObjectPtr<StatementSync> SQLTagStore::PrepareStatement(

if (stmt == nullptr) {
sqlite3_stmt* s = nullptr;
int r = sqlite3_prepare_v2(
session->database_->connection_, sql.data(), sql.size(), &s, nullptr);
int r = sqlite3_prepare_v3(session->database_->connection_,
sql.data(),
sql.size(),
SQLITE_PREPARE_PERSISTENT,
&s,
nullptr);
StatementPtr stmt_ptr(s);

if (r != SQLITE_OK) {
Expand Down
Loading
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

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sqlite: add stmt persistent flag#62757

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 Merged

nodejs-github-bot
merged 5 commits into

from

Aug 14, 2026

+119

−83

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sqlite: add stmt persistent flag
#62757
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f24dfaa

sqlite: add stmt persistent flag


araujogui Apr 15, 2026
82b4348

sqlite: use persistent statements on tag store


araujogui Apr 15, 2026
5a188f7

sqlite: use mern


araujogui May 27, 2026
d32e5e6

sqlite: fix missing erm


araujogui Aug 13, 2026
2e519da

sqlite: fix persistent prepare doc


araujogui Aug 14, 2026

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12 changes: 10 additions & 2 deletions
doc/api/sqlite.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -674,6 +674,9 @@ console.log(query.get());
<!-- YAML
added: v22.5.0
changes:
 - version: REPLACEME
 pr-url: https://github.com/nodejs/node/pull/62757
 description: Add the `persistent` option.
 - version: REPLACEME
 pr-url: https://github.com/nodejs/node/pull/65157
 description: Throw `ERR_INVALID_ARG_VALUE` if `sql` contains no statements.
Expand All@@ -690,10 +693,14 @@ changes:
 database options or `true`.
 * `allowUnknownNamedParameters` {boolean} If `true`, unknown named parameters
 are ignored. **Default:** inherited from database options or `false`.
 * `persistent` {boolean} If `true`, hints to SQLite that this statement will
Comment thread
araujogui marked this conversation as resolved.

 be retained for a long time and likely reused many times. SQLite currently
 responds to this hint by avoiding lookaside memory. Corresponds to the
 [`SQLITE_PREPARE_PERSISTENT`][] flag. **Default:** `false`.
Comment thread
araujogui marked this conversation as resolved.

* Returns: {StatementSync} The prepared statement.

Compiles a SQL statement into a [prepared statement][]. This method is a wrapper
around [`sqlite3_prepare_v2()`][].
around [`sqlite3_prepare_v3()`][].

### `database.createTagStore([maxSize])`

Expand DownExpand Up@@ -1860,6 +1867,7 @@ callback function to indicate what type of operation is being authorized.
[`SQLITE_DETERMINISTIC`]: https://www.sqlite.org/c3ref/c_deterministic.html
[`SQLITE_DIRECTONLY`]: https://www.sqlite.org/c3ref/c_deterministic.html
[`SQLITE_MAX_FUNCTION_ARG`]: https://www.sqlite.org/limits.html#max_function_arg
[`SQLITE_PREPARE_PERSISTENT`]: https://sqlite.org/c3ref/c_prepare_dont_log.html#sqlitepreparepersistent
[`SQLTagStore`]: #class-sqltagstore
[`database.applyChangeset()`]: #databaseapplychangesetchangeset-options
[`database.createTagStore()`]: #databasecreatetagstoremaxsize
Expand All@@ -1885,7 +1893,7 @@ callback function to indicate what type of operation is being authorized.
[`sqlite3_get_autocommit()`]: https://sqlite.org/c3ref/get_autocommit.html
[`sqlite3_last_insert_rowid()`]: https://www.sqlite.org/c3ref/last_insert_rowid.html
[`sqlite3_load_extension()`]: https://www.sqlite.org/c3ref/load_extension.html
[`sqlite3_prepare_v2()`]: https://www.sqlite.org/c3ref/prepare.html
[`sqlite3_prepare_v3()`]: https://www.sqlite.org/c3ref/prepare.html
[`sqlite3_serialize()`]: https://sqlite.org/c3ref/serialize.html
[`sqlite3_set_authorizer()`]: https://sqlite.org/c3ref/set_authorizer.html
[`sqlite3_sql()`]: https://www.sqlite.org/c3ref/expanded_sql.html
Expand Down

34 changes: 31 additions & 3 deletions
src/node_sqlite.cc

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1510,6 +1510,7 @@ void DatabaseSync::Prepare(const FunctionCallbackInfo<Value>& args) {
 std::optional<bool> use_big_ints;
 std::optional<bool> allow_bare_named_params;
 std::optional<bool> allow_unknown_named_params;
 std::optional<bool> persistent;

 if (args.Length() > 1 && !args[1]->IsUndefined()) {
 if (!args[1]->IsObject()) {
Expand DownExpand Up@@ -1590,11 +1591,34 @@ void DatabaseSync::Prepare(const FunctionCallbackInfo<Value>& args) {
 }
 allow_unknown_named_params = allow_unknown_named_params_v->IsTrue();
 }

 Local<Value> persistent_v;
 if (!options
 ->Get(env->context(),
 FIXED_ONE_BYTE_STRING(env->isolate(), "persistent"))
 .ToLocal(&persistent_v)) {
 return;
 }
 if (!persistent_v->IsUndefined()) {
 if (!persistent_v->IsBoolean()) {
 THROW_ERR_INVALID_ARG_TYPE(
 env->isolate(),
 "The \"options.persistent\" argument must be a boolean.");
 return;
 }
 persistent = persistent_v->IsTrue();
 }
 }

 Utf8Value sql(env->isolate(), args[0].As<String>());
 sqlite3_stmt* s = nullptr;
 int r = sqlite3_prepare_v2(db->connection_, *sql, -1, &s, nullptr);

 unsigned int prep_flags =
 persistent.value_or(false) ? SQLITE_PREPARE_PERSISTENT : 0;

 int r =
 sqlite3_prepare_v3(db->connection_, *sql, -1, prep_flags, &s, nullptr);

 StatementPtr stmt_ptr(s);

 CHECK_ERROR_OR_THROW(env->isolate(), db, r, SQLITE_OK, void());
Expand DownExpand Up@@ -3766,8 +3790,12 @@ BaseObjectPtr<StatementSync> SQLTagStore::PrepareStatement(

 if (stmt == nullptr) {
 sqlite3_stmt* s = nullptr;
 int r = sqlite3_prepare_v2(
 session->database_->connection_, sql.data(), sql.size(), &s, nullptr);
 int r = sqlite3_prepare_v3(session->database_->connection_,
 sql.data(),
 sql.size(),
 SQLITE_PREPARE_PERSISTENT,
 &s,
 nullptr);
 StatementPtr stmt_ptr(s);

 if (r != SQLITE_OK) {
Expand Down
Loading
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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sqlite: add stmt persistent flag#62757

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 Merged

nodejs-github-bot
merged 5 commits into

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Aug 14, 2026

+119

−83

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sqlite: add stmt persistent flag
#62757
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f24dfaa

sqlite: add stmt persistent flag


araujogui Apr 15, 2026
82b4348

sqlite: use persistent statements on tag store


araujogui Apr 15, 2026
5a188f7

sqlite: use mern


araujogui May 27, 2026
d32e5e6

sqlite: fix missing erm


araujogui Aug 13, 2026
2e519da

sqlite: fix persistent prepare doc


araujogui Aug 14, 2026

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12 changes: 10 additions & 2 deletions
doc/api/sqlite.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -674,6 +674,9 @@ console.log(query.get());
<!-- YAML
added: v22.5.0
changes:
 - version: REPLACEME
 pr-url: https://github.com/nodejs/node/pull/62757
 description: Add the `persistent` option.
 - version: REPLACEME
 pr-url: https://github.com/nodejs/node/pull/65157
 description: Throw `ERR_INVALID_ARG_VALUE` if `sql` contains no statements.
Expand All@@ -690,10 +693,14 @@ changes:
 database options or `true`.
 * `allowUnknownNamedParameters` {boolean} If `true`, unknown named parameters
 are ignored. **Default:** inherited from database options or `false`.
 * `persistent` {boolean} If `true`, hints to SQLite that this statement will
Comment thread
araujogui marked this conversation as resolved.

 be retained for a long time and likely reused many times. SQLite currently
 responds to this hint by avoiding lookaside memory. Corresponds to the
 [`SQLITE_PREPARE_PERSISTENT`][] flag. **Default:** `false`.
Comment thread
araujogui marked this conversation as resolved.

* Returns: {StatementSync} The prepared statement.

Compiles a SQL statement into a [prepared statement][]. This method is a wrapper
around [`sqlite3_prepare_v2()`][].
around [`sqlite3_prepare_v3()`][].

### `database.createTagStore([maxSize])`

Expand DownExpand Up@@ -1860,6 +1867,7 @@ callback function to indicate what type of operation is being authorized.
[`SQLITE_DETERMINISTIC`]: https://www.sqlite.org/c3ref/c_deterministic.html
[`SQLITE_DIRECTONLY`]: https://www.sqlite.org/c3ref/c_deterministic.html
[`SQLITE_MAX_FUNCTION_ARG`]: https://www.sqlite.org/limits.html#max_function_arg
[`SQLITE_PREPARE_PERSISTENT`]: https://sqlite.org/c3ref/c_prepare_dont_log.html#sqlitepreparepersistent
[`SQLTagStore`]: #class-sqltagstore
[`database.applyChangeset()`]: #databaseapplychangesetchangeset-options
[`database.createTagStore()`]: #databasecreatetagstoremaxsize
Expand All@@ -1885,7 +1893,7 @@ callback function to indicate what type of operation is being authorized.
[`sqlite3_get_autocommit()`]: https://sqlite.org/c3ref/get_autocommit.html
[`sqlite3_last_insert_rowid()`]: https://www.sqlite.org/c3ref/last_insert_rowid.html
[`sqlite3_load_extension()`]: https://www.sqlite.org/c3ref/load_extension.html
[`sqlite3_prepare_v2()`]: https://www.sqlite.org/c3ref/prepare.html
[`sqlite3_prepare_v3()`]: https://www.sqlite.org/c3ref/prepare.html
[`sqlite3_serialize()`]: https://sqlite.org/c3ref/serialize.html
[`sqlite3_set_authorizer()`]: https://sqlite.org/c3ref/set_authorizer.html
[`sqlite3_sql()`]: https://www.sqlite.org/c3ref/expanded_sql.html
Expand Down

34 changes: 31 additions & 3 deletions
src/node_sqlite.cc

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1510,6 +1510,7 @@ void DatabaseSync::Prepare(const FunctionCallbackInfo<Value>& args) {
 std::optional<bool> use_big_ints;
 std::optional<bool> allow_bare_named_params;
 std::optional<bool> allow_unknown_named_params;
 std::optional<bool> persistent;

 if (args.Length() > 1 && !args[1]->IsUndefined()) {
 if (!args[1]->IsObject()) {
Expand DownExpand Up@@ -1590,11 +1591,34 @@ void DatabaseSync::Prepare(const FunctionCallbackInfo<Value>& args) {
 }
 allow_unknown_named_params = allow_unknown_named_params_v->IsTrue();
 }

 Local<Value> persistent_v;
 if (!options
 ->Get(env->context(),
 FIXED_ONE_BYTE_STRING(env->isolate(), "persistent"))
 .ToLocal(&persistent_v)) {
 return;
 }
 if (!persistent_v->IsUndefined()) {
 if (!persistent_v->IsBoolean()) {
 THROW_ERR_INVALID_ARG_TYPE(
 env->isolate(),
 "The \"options.persistent\" argument must be a boolean.");
 return;
 }
 persistent = persistent_v->IsTrue();
 }
 }

 Utf8Value sql(env->isolate(), args[0].As<String>());
 sqlite3_stmt* s = nullptr;
 int r = sqlite3_prepare_v2(db->connection_, *sql, -1, &s, nullptr);

 unsigned int prep_flags =
 persistent.value_or(false) ? SQLITE_PREPARE_PERSISTENT : 0;

 int r =
 sqlite3_prepare_v3(db->connection_, *sql, -1, prep_flags, &s, nullptr);

 StatementPtr stmt_ptr(s);

 CHECK_ERROR_OR_THROW(env->isolate(), db, r, SQLITE_OK, void());
Expand DownExpand Up@@ -3766,8 +3790,12 @@ BaseObjectPtr<StatementSync> SQLTagStore::PrepareStatement(

 if (stmt == nullptr) {
 sqlite3_stmt* s = nullptr;
 int r = sqlite3_prepare_v2(
 session->database_->connection_, sql.data(), sql.size(), &s, nullptr);
 int r = sqlite3_prepare_v3(session->database_->connection_,
 sql.data(),
 sql.size(),
 SQLITE_PREPARE_PERSISTENT,
 &s,
 nullptr);
 StatementPtr stmt_ptr(s);

 if (r != SQLITE_OK) {
Expand Down
Loading
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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sqlite: add stmt persistent flag#62757

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 Merged

nodejs-github-bot
merged 5 commits into

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Aug 14, 2026

+119

−83

 Merged


sqlite: add stmt persistent flag
#62757
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f24dfaa

sqlite: add stmt persistent flag


araujogui Apr 15, 2026
82b4348

sqlite: use persistent statements on tag store


araujogui Apr 15, 2026
5a188f7

sqlite: use mern


araujogui May 27, 2026
d32e5e6

sqlite: fix missing erm


araujogui Aug 13, 2026
2e519da

sqlite: fix persistent prepare doc


araujogui Aug 14, 2026

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12 changes: 10 additions & 2 deletions
doc/api/sqlite.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -674,6 +674,9 @@ console.log(query.get());
<!-- YAML
added: v22.5.0
changes:
 - version: REPLACEME
 pr-url: https://github.com/nodejs/node/pull/62757
 description: Add the `persistent` option.
 - version: REPLACEME
 pr-url: https://github.com/nodejs/node/pull/65157
 description: Throw `ERR_INVALID_ARG_VALUE` if `sql` contains no statements.
Expand All@@ -690,10 +693,14 @@ changes:
 database options or `true`.
 * `allowUnknownNamedParameters` {boolean} If `true`, unknown named parameters
 are ignored. **Default:** inherited from database options or `false`.
 * `persistent` {boolean} If `true`, hints to SQLite that this statement will
Comment thread
araujogui marked this conversation as resolved.

 be retained for a long time and likely reused many times. SQLite currently
 responds to this hint by avoiding lookaside memory. Corresponds to the
 [`SQLITE_PREPARE_PERSISTENT`][] flag. **Default:** `false`.
Comment thread
araujogui marked this conversation as resolved.

* Returns: {StatementSync} The prepared statement.

Compiles a SQL statement into a [prepared statement][]. This method is a wrapper
around [`sqlite3_prepare_v2()`][].
around [`sqlite3_prepare_v3()`][].

### `database.createTagStore([maxSize])`

Expand DownExpand Up@@ -1860,6 +1867,7 @@ callback function to indicate what type of operation is being authorized.
[`SQLITE_DETERMINISTIC`]: https://www.sqlite.org/c3ref/c_deterministic.html
[`SQLITE_DIRECTONLY`]: https://www.sqlite.org/c3ref/c_deterministic.html
[`SQLITE_MAX_FUNCTION_ARG`]: https://www.sqlite.org/limits.html#max_function_arg
[`SQLITE_PREPARE_PERSISTENT`]: https://sqlite.org/c3ref/c_prepare_dont_log.html#sqlitepreparepersistent
[`SQLTagStore`]: #class-sqltagstore
[`database.applyChangeset()`]: #databaseapplychangesetchangeset-options
[`database.createTagStore()`]: #databasecreatetagstoremaxsize
Expand All@@ -1885,7 +1893,7 @@ callback function to indicate what type of operation is being authorized.
[`sqlite3_get_autocommit()`]: https://sqlite.org/c3ref/get_autocommit.html
[`sqlite3_last_insert_rowid()`]: https://www.sqlite.org/c3ref/last_insert_rowid.html
[`sqlite3_load_extension()`]: https://www.sqlite.org/c3ref/load_extension.html
[`sqlite3_prepare_v2()`]: https://www.sqlite.org/c3ref/prepare.html
[`sqlite3_prepare_v3()`]: https://www.sqlite.org/c3ref/prepare.html
[`sqlite3_serialize()`]: https://sqlite.org/c3ref/serialize.html
[`sqlite3_set_authorizer()`]: https://sqlite.org/c3ref/set_authorizer.html
[`sqlite3_sql()`]: https://www.sqlite.org/c3ref/expanded_sql.html
Expand Down

34 changes: 31 additions & 3 deletions
src/node_sqlite.cc

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1510,6 +1510,7 @@ void DatabaseSync::Prepare(const FunctionCallbackInfo<Value>& args) {
 std::optional<bool> use_big_ints;
 std::optional<bool> allow_bare_named_params;
 std::optional<bool> allow_unknown_named_params;
 std::optional<bool> persistent;

 if (args.Length() > 1 && !args[1]->IsUndefined()) {
 if (!args[1]->IsObject()) {
Expand DownExpand Up@@ -1590,11 +1591,34 @@ void DatabaseSync::Prepare(const FunctionCallbackInfo<Value>& args) {
 }
 allow_unknown_named_params = allow_unknown_named_params_v->IsTrue();
 }

 Local<Value> persistent_v;
 if (!options
 ->Get(env->context(),
 FIXED_ONE_BYTE_STRING(env->isolate(), "persistent"))
 .ToLocal(&persistent_v)) {
 return;
 }
 if (!persistent_v->IsUndefined()) {
 if (!persistent_v->IsBoolean()) {
 THROW_ERR_INVALID_ARG_TYPE(
 env->isolate(),
 "The \"options.persistent\" argument must be a boolean.");
 return;
 }
 persistent = persistent_v->IsTrue();
 }
 }

 Utf8Value sql(env->isolate(), args[0].As<String>());
 sqlite3_stmt* s = nullptr;
 int r = sqlite3_prepare_v2(db->connection_, *sql, -1, &s, nullptr);

 unsigned int prep_flags =
 persistent.value_or(false) ? SQLITE_PREPARE_PERSISTENT : 0;

 int r =
 sqlite3_prepare_v3(db->connection_, *sql, -1, prep_flags, &s, nullptr);

 StatementPtr stmt_ptr(s);

 CHECK_ERROR_OR_THROW(env->isolate(), db, r, SQLITE_OK, void());
Expand DownExpand Up@@ -3766,8 +3790,12 @@ BaseObjectPtr<StatementSync> SQLTagStore::PrepareStatement(

 if (stmt == nullptr) {
 sqlite3_stmt* s = nullptr;
 int r = sqlite3_prepare_v2(
 session->database_->connection_, sql.data(), sql.size(), &s, nullptr);
 int r = sqlite3_prepare_v3(session->database_->connection_,
 sql.data(),
 sql.size(),
 SQLITE_PREPARE_PERSISTENT,
 &s,
 nullptr);
 StatementPtr stmt_ptr(s);

 if (r != SQLITE_OK) {
Expand Down
Loading
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

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sqlite: add stmt persistent flag#62757

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merged 5 commits into

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+119

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sqlite: add stmt persistent flag
#62757
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f24dfaa

sqlite: add stmt persistent flag


araujogui Apr 15, 2026
82b4348

sqlite: use persistent statements on tag store


araujogui Apr 15, 2026
5a188f7

sqlite: use mern


araujogui May 27, 2026
d32e5e6

sqlite: fix missing erm


araujogui Aug 13, 2026
2e519da

sqlite: fix persistent prepare doc


araujogui Aug 14, 2026

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12 changes: 10 additions & 2 deletions
doc/api/sqlite.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -674,6 +674,9 @@ console.log(query.get());
<!-- YAML
added: v22.5.0
changes:
 - version: REPLACEME
 pr-url: https://github.com/nodejs/node/pull/62757
 description: Add the `persistent` option.
 - version: REPLACEME
 pr-url: https://github.com/nodejs/node/pull/65157
 description: Throw `ERR_INVALID_ARG_VALUE` if `sql` contains no statements.
Expand All@@ -690,10 +693,14 @@ changes:
 database options or `true`.
 * `allowUnknownNamedParameters` {boolean} If `true`, unknown named parameters
 are ignored. **Default:** inherited from database options or `false`.
 * `persistent` {boolean} If `true`, hints to SQLite that this statement will
Comment thread
araujogui marked this conversation as resolved.

 be retained for a long time and likely reused many times. SQLite currently
 responds to this hint by avoiding lookaside memory. Corresponds to the
 [`SQLITE_PREPARE_PERSISTENT`][] flag. **Default:** `false`.
Comment thread
araujogui marked this conversation as resolved.

* Returns: {StatementSync} The prepared statement.

Compiles a SQL statement into a [prepared statement][]. This method is a wrapper
around [`sqlite3_prepare_v2()`][].
around [`sqlite3_prepare_v3()`][].

### `database.createTagStore([maxSize])`

Expand DownExpand Up@@ -1860,6 +1867,7 @@ callback function to indicate what type of operation is being authorized.
[`SQLITE_DETERMINISTIC`]: https://www.sqlite.org/c3ref/c_deterministic.html
[`SQLITE_DIRECTONLY`]: https://www.sqlite.org/c3ref/c_deterministic.html
[`SQLITE_MAX_FUNCTION_ARG`]: https://www.sqlite.org/limits.html#max_function_arg
[`SQLITE_PREPARE_PERSISTENT`]: https://sqlite.org/c3ref/c_prepare_dont_log.html#sqlitepreparepersistent
[`SQLTagStore`]: #class-sqltagstore
[`database.applyChangeset()`]: #databaseapplychangesetchangeset-options
[`database.createTagStore()`]: #databasecreatetagstoremaxsize
Expand All@@ -1885,7 +1893,7 @@ callback function to indicate what type of operation is being authorized.
[`sqlite3_get_autocommit()`]: https://sqlite.org/c3ref/get_autocommit.html
[`sqlite3_last_insert_rowid()`]: https://www.sqlite.org/c3ref/last_insert_rowid.html
[`sqlite3_load_extension()`]: https://www.sqlite.org/c3ref/load_extension.html
[`sqlite3_prepare_v2()`]: https://www.sqlite.org/c3ref/prepare.html
[`sqlite3_prepare_v3()`]: https://www.sqlite.org/c3ref/prepare.html
[`sqlite3_serialize()`]: https://sqlite.org/c3ref/serialize.html
[`sqlite3_set_authorizer()`]: https://sqlite.org/c3ref/set_authorizer.html
[`sqlite3_sql()`]: https://www.sqlite.org/c3ref/expanded_sql.html
Expand Down

34 changes: 31 additions & 3 deletions
src/node_sqlite.cc

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1510,6 +1510,7 @@ void DatabaseSync::Prepare(const FunctionCallbackInfo<Value>& args) {
 std::optional<bool> use_big_ints;
 std::optional<bool> allow_bare_named_params;
 std::optional<bool> allow_unknown_named_params;
 std::optional<bool> persistent;

 if (args.Length() > 1 && !args[1]->IsUndefined()) {
 if (!args[1]->IsObject()) {
Expand DownExpand Up@@ -1590,11 +1591,34 @@ void DatabaseSync::Prepare(const FunctionCallbackInfo<Value>& args) {
 }
 allow_unknown_named_params = allow_unknown_named_params_v->IsTrue();
 }

 Local<Value> persistent_v;
 if (!options
 ->Get(env->context(),
 FIXED_ONE_BYTE_STRING(env->isolate(), "persistent"))
 .ToLocal(&persistent_v)) {
 return;
 }
 if (!persistent_v->IsUndefined()) {
 if (!persistent_v->IsBoolean()) {
 THROW_ERR_INVALID_ARG_TYPE(
 env->isolate(),
 "The \"options.persistent\" argument must be a boolean.");
 return;
 }
 persistent = persistent_v->IsTrue();
 }
 }

 Utf8Value sql(env->isolate(), args[0].As<String>());
 sqlite3_stmt* s = nullptr;
 int r = sqlite3_prepare_v2(db->connection_, *sql, -1, &s, nullptr);

 unsigned int prep_flags =
 persistent.value_or(false) ? SQLITE_PREPARE_PERSISTENT : 0;

 int r =
 sqlite3_prepare_v3(db->connection_, *sql, -1, prep_flags, &s, nullptr);

 StatementPtr stmt_ptr(s);

 CHECK_ERROR_OR_THROW(env->isolate(), db, r, SQLITE_OK, void());
Expand DownExpand Up@@ -3766,8 +3790,12 @@ BaseObjectPtr<StatementSync> SQLTagStore::PrepareStatement(

 if (stmt == nullptr) {
 sqlite3_stmt* s = nullptr;
 int r = sqlite3_prepare_v2(
 session->database_->connection_, sql.data(), sql.size(), &s, nullptr);
 int r = sqlite3_prepare_v3(session->database_->connection_,
 sql.data(),
 sql.size(),
 SQLITE_PREPARE_PERSISTENT,
 &s,
 nullptr);
 StatementPtr stmt_ptr(s);

 if (r != SQLITE_OK) {
Expand Down
Loading
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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sqlite: add stmt persistent flag#62757

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 Merged

nodejs-github-bot
merged 5 commits into

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Aug 14, 2026

+119

−83

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sqlite: add stmt persistent flag
#62757
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f24dfaa

sqlite: add stmt persistent flag


araujogui Apr 15, 2026
82b4348

sqlite: use persistent statements on tag store


araujogui Apr 15, 2026
5a188f7

sqlite: use mern


araujogui May 27, 2026
d32e5e6

sqlite: fix missing erm


araujogui Aug 13, 2026
2e519da

sqlite: fix persistent prepare doc


araujogui Aug 14, 2026

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12 changes: 10 additions & 2 deletions
doc/api/sqlite.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -674,6 +674,9 @@ console.log(query.get());
<!-- YAML
added: v22.5.0
changes:
 - version: REPLACEME
 pr-url: https://github.com/nodejs/node/pull/62757
 description: Add the `persistent` option.
 - version: REPLACEME
 pr-url: https://github.com/nodejs/node/pull/65157
 description: Throw `ERR_INVALID_ARG_VALUE` if `sql` contains no statements.
Expand All@@ -690,10 +693,14 @@ changes:
 database options or `true`.
 * `allowUnknownNamedParameters` {boolean} If `true`, unknown named parameters
 are ignored. **Default:** inherited from database options or `false`.
 * `persistent` {boolean} If `true`, hints to SQLite that this statement will
Comment thread
araujogui marked this conversation as resolved.

 be retained for a long time and likely reused many times. SQLite currently
 responds to this hint by avoiding lookaside memory. Corresponds to the
 [`SQLITE_PREPARE_PERSISTENT`][] flag. **Default:** `false`.
Comment thread
araujogui marked this conversation as resolved.

* Returns: {StatementSync} The prepared statement.

Compiles a SQL statement into a [prepared statement][]. This method is a wrapper
around [`sqlite3_prepare_v2()`][].
around [`sqlite3_prepare_v3()`][].

### `database.createTagStore([maxSize])`

Expand DownExpand Up@@ -1860,6 +1867,7 @@ callback function to indicate what type of operation is being authorized.
[`SQLITE_DETERMINISTIC`]: https://www.sqlite.org/c3ref/c_deterministic.html
[`SQLITE_DIRECTONLY`]: https://www.sqlite.org/c3ref/c_deterministic.html
[`SQLITE_MAX_FUNCTION_ARG`]: https://www.sqlite.org/limits.html#max_function_arg
[`SQLITE_PREPARE_PERSISTENT`]: https://sqlite.org/c3ref/c_prepare_dont_log.html#sqlitepreparepersistent
[`SQLTagStore`]: #class-sqltagstore
[`database.applyChangeset()`]: #databaseapplychangesetchangeset-options
[`database.createTagStore()`]: #databasecreatetagstoremaxsize
Expand All@@ -1885,7 +1893,7 @@ callback function to indicate what type of operation is being authorized.
[`sqlite3_get_autocommit()`]: https://sqlite.org/c3ref/get_autocommit.html
[`sqlite3_last_insert_rowid()`]: https://www.sqlite.org/c3ref/last_insert_rowid.html
[`sqlite3_load_extension()`]: https://www.sqlite.org/c3ref/load_extension.html
[`sqlite3_prepare_v2()`]: https://www.sqlite.org/c3ref/prepare.html
[`sqlite3_prepare_v3()`]: https://www.sqlite.org/c3ref/prepare.html
[`sqlite3_serialize()`]: https://sqlite.org/c3ref/serialize.html
[`sqlite3_set_authorizer()`]: https://sqlite.org/c3ref/set_authorizer.html
[`sqlite3_sql()`]: https://www.sqlite.org/c3ref/expanded_sql.html
Expand Down

34 changes: 31 additions & 3 deletions
src/node_sqlite.cc

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1510,6 +1510,7 @@ void DatabaseSync::Prepare(const FunctionCallbackInfo<Value>& args) {
 std::optional<bool> use_big_ints;
 std::optional<bool> allow_bare_named_params;
 std::optional<bool> allow_unknown_named_params;
 std::optional<bool> persistent;

 if (args.Length() > 1 && !args[1]->IsUndefined()) {
 if (!args[1]->IsObject()) {
Expand DownExpand Up@@ -1590,11 +1591,34 @@ void DatabaseSync::Prepare(const FunctionCallbackInfo<Value>& args) {
 }
 allow_unknown_named_params = allow_unknown_named_params_v->IsTrue();
 }

 Local<Value> persistent_v;
 if (!options
 ->Get(env->context(),
 FIXED_ONE_BYTE_STRING(env->isolate(), "persistent"))
 .ToLocal(&persistent_v)) {
 return;
 }
 if (!persistent_v->IsUndefined()) {
 if (!persistent_v->IsBoolean()) {
 THROW_ERR_INVALID_ARG_TYPE(
 env->isolate(),
 "The \"options.persistent\" argument must be a boolean.");
 return;
 }
 persistent = persistent_v->IsTrue();
 }
 }

 Utf8Value sql(env->isolate(), args[0].As<String>());
 sqlite3_stmt* s = nullptr;
 int r = sqlite3_prepare_v2(db->connection_, *sql, -1, &s, nullptr);

 unsigned int prep_flags =
 persistent.value_or(false) ? SQLITE_PREPARE_PERSISTENT : 0;

 int r =
 sqlite3_prepare_v3(db->connection_, *sql, -1, prep_flags, &s, nullptr);

 StatementPtr stmt_ptr(s);

 CHECK_ERROR_OR_THROW(env->isolate(), db, r, SQLITE_OK, void());
Expand DownExpand Up@@ -3766,8 +3790,12 @@ BaseObjectPtr<StatementSync> SQLTagStore::PrepareStatement(

 if (stmt == nullptr) {
 sqlite3_stmt* s = nullptr;
 int r = sqlite3_prepare_v2(
 session->database_->connection_, sql.data(), sql.size(), &s, nullptr);
 int r = sqlite3_prepare_v3(session->database_->connection_,
 sql.data(),
 sql.size(),
 SQLITE_PREPARE_PERSISTENT,
 &s,
 nullptr);
 StatementPtr stmt_ptr(s);

 if (r != SQLITE_OK) {
Expand Down
Loading
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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sqlite: add stmt persistent flag#62757

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 Merged

nodejs-github-bot
merged 5 commits into

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Aug 14, 2026

+119

−83

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sqlite: add stmt persistent flag
#62757
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f24dfaa

sqlite: add stmt persistent flag


araujogui Apr 15, 2026
82b4348

sqlite: use persistent statements on tag store


araujogui Apr 15, 2026
5a188f7

sqlite: use mern


araujogui May 27, 2026
d32e5e6

sqlite: fix missing erm


araujogui Aug 13, 2026
2e519da

sqlite: fix persistent prepare doc


araujogui Aug 14, 2026

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12 changes: 10 additions & 2 deletions
doc/api/sqlite.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -674,6 +674,9 @@ console.log(query.get());
<!-- YAML
added: v22.5.0
changes:
 - version: REPLACEME
 pr-url: https://github.com/nodejs/node/pull/62757
 description: Add the `persistent` option.
 - version: REPLACEME
 pr-url: https://github.com/nodejs/node/pull/65157
 description: Throw `ERR_INVALID_ARG_VALUE` if `sql` contains no statements.
Expand All@@ -690,10 +693,14 @@ changes:
 database options or `true`.
 * `allowUnknownNamedParameters` {boolean} If `true`, unknown named parameters
 are ignored. **Default:** inherited from database options or `false`.
 * `persistent` {boolean} If `true`, hints to SQLite that this statement will
Comment thread
araujogui marked this conversation as resolved.

 be retained for a long time and likely reused many times. SQLite currently
 responds to this hint by avoiding lookaside memory. Corresponds to the
 [`SQLITE_PREPARE_PERSISTENT`][] flag. **Default:** `false`.
Comment thread
araujogui marked this conversation as resolved.

* Returns: {StatementSync} The prepared statement.

Compiles a SQL statement into a [prepared statement][]. This method is a wrapper
around [`sqlite3_prepare_v2()`][].
around [`sqlite3_prepare_v3()`][].

### `database.createTagStore([maxSize])`

Expand DownExpand Up@@ -1860,6 +1867,7 @@ callback function to indicate what type of operation is being authorized.
[`SQLITE_DETERMINISTIC`]: https://www.sqlite.org/c3ref/c_deterministic.html
[`SQLITE_DIRECTONLY`]: https://www.sqlite.org/c3ref/c_deterministic.html
[`SQLITE_MAX_FUNCTION_ARG`]: https://www.sqlite.org/limits.html#max_function_arg
[`SQLITE_PREPARE_PERSISTENT`]: https://sqlite.org/c3ref/c_prepare_dont_log.html#sqlitepreparepersistent
[`SQLTagStore`]: #class-sqltagstore
[`database.applyChangeset()`]: #databaseapplychangesetchangeset-options
[`database.createTagStore()`]: #databasecreatetagstoremaxsize
Expand All@@ -1885,7 +1893,7 @@ callback function to indicate what type of operation is being authorized.
[`sqlite3_get_autocommit()`]: https://sqlite.org/c3ref/get_autocommit.html
[`sqlite3_last_insert_rowid()`]: https://www.sqlite.org/c3ref/last_insert_rowid.html
[`sqlite3_load_extension()`]: https://www.sqlite.org/c3ref/load_extension.html
[`sqlite3_prepare_v2()`]: https://www.sqlite.org/c3ref/prepare.html
[`sqlite3_prepare_v3()`]: https://www.sqlite.org/c3ref/prepare.html
[`sqlite3_serialize()`]: https://sqlite.org/c3ref/serialize.html
[`sqlite3_set_authorizer()`]: https://sqlite.org/c3ref/set_authorizer.html
[`sqlite3_sql()`]: https://www.sqlite.org/c3ref/expanded_sql.html
Expand Down

34 changes: 31 additions & 3 deletions
src/node_sqlite.cc

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1510,6 +1510,7 @@ void DatabaseSync::Prepare(const FunctionCallbackInfo<Value>& args) {
 std::optional<bool> use_big_ints;
 std::optional<bool> allow_bare_named_params;
 std::optional<bool> allow_unknown_named_params;
 std::optional<bool> persistent;

 if (args.Length() > 1 && !args[1]->IsUndefined()) {
 if (!args[1]->IsObject()) {
Expand DownExpand Up@@ -1590,11 +1591,34 @@ void DatabaseSync::Prepare(const FunctionCallbackInfo<Value>& args) {
 }
 allow_unknown_named_params = allow_unknown_named_params_v->IsTrue();
 }

 Local<Value> persistent_v;
 if (!options
 ->Get(env->context(),
 FIXED_ONE_BYTE_STRING(env->isolate(), "persistent"))
 .ToLocal(&persistent_v)) {
 return;
 }
 if (!persistent_v->IsUndefined()) {
 if (!persistent_v->IsBoolean()) {
 THROW_ERR_INVALID_ARG_TYPE(
 env->isolate(),
 "The \"options.persistent\" argument must be a boolean.");
 return;
 }
 persistent = persistent_v->IsTrue();
 }
 }

 Utf8Value sql(env->isolate(), args[0].As<String>());
 sqlite3_stmt* s = nullptr;
 int r = sqlite3_prepare_v2(db->connection_, *sql, -1, &s, nullptr);

 unsigned int prep_flags =
 persistent.value_or(false) ? SQLITE_PREPARE_PERSISTENT : 0;

 int r =
 sqlite3_prepare_v3(db->connection_, *sql, -1, prep_flags, &s, nullptr);

 StatementPtr stmt_ptr(s);

 CHECK_ERROR_OR_THROW(env->isolate(), db, r, SQLITE_OK, void());
Expand DownExpand Up@@ -3766,8 +3790,12 @@ BaseObjectPtr<StatementSync> SQLTagStore::PrepareStatement(

 if (stmt == nullptr) {
 sqlite3_stmt* s = nullptr;
 int r = sqlite3_prepare_v2(
 session->database_->connection_, sql.data(), sql.size(), &s, nullptr);
 int r = sqlite3_prepare_v3(session->database_->connection_,
 sql.data(),
 sql.size(),
 SQLITE_PREPARE_PERSISTENT,
 &s,
 nullptr);
 StatementPtr stmt_ptr(s);

 if (r != SQLITE_OK) {
Expand Down
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, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

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sqlite: add stmt persistent flag#62757

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 Merged

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merged 5 commits into

from

Aug 14, 2026

+119

−83

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sqlite: add stmt persistent flag
#62757
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f24dfaa

sqlite: add stmt persistent flag


araujogui Apr 15, 2026
82b4348

sqlite: use persistent statements on tag store


araujogui Apr 15, 2026
5a188f7

sqlite: use mern


araujogui May 27, 2026
d32e5e6

sqlite: fix missing erm


araujogui Aug 13, 2026
2e519da

sqlite: fix persistent prepare doc


araujogui Aug 14, 2026

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12 changes: 10 additions & 2 deletions
doc/api/sqlite.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -674,6 +674,9 @@ console.log(query.get());
<!-- YAML
added: v22.5.0
changes:
 - version: REPLACEME
 pr-url: https://github.com/nodejs/node/pull/62757
 description: Add the `persistent` option.
 - version: REPLACEME
 pr-url: https://github.com/nodejs/node/pull/65157
 description: Throw `ERR_INVALID_ARG_VALUE` if `sql` contains no statements.
Expand All@@ -690,10 +693,14 @@ changes:
 database options or `true`.
 * `allowUnknownNamedParameters` {boolean} If `true`, unknown named parameters
 are ignored. **Default:** inherited from database options or `false`.
 * `persistent` {boolean} If `true`, hints to SQLite that this statement will
Comment thread
araujogui marked this conversation as resolved.

 be retained for a long time and likely reused many times. SQLite currently
 responds to this hint by avoiding lookaside memory. Corresponds to the
 [`SQLITE_PREPARE_PERSISTENT`][] flag. **Default:** `false`.
Comment thread
araujogui marked this conversation as resolved.

* Returns: {StatementSync} The prepared statement.

Compiles a SQL statement into a [prepared statement][]. This method is a wrapper
around [`sqlite3_prepare_v2()`][].
around [`sqlite3_prepare_v3()`][].

### `database.createTagStore([maxSize])`

Expand DownExpand Up@@ -1860,6 +1867,7 @@ callback function to indicate what type of operation is being authorized.
[`SQLITE_DETERMINISTIC`]: https://www.sqlite.org/c3ref/c_deterministic.html
[`SQLITE_DIRECTONLY`]: https://www.sqlite.org/c3ref/c_deterministic.html
[`SQLITE_MAX_FUNCTION_ARG`]: https://www.sqlite.org/limits.html#max_function_arg
[`SQLITE_PREPARE_PERSISTENT`]: https://sqlite.org/c3ref/c_prepare_dont_log.html#sqlitepreparepersistent
[`SQLTagStore`]: #class-sqltagstore
[`database.applyChangeset()`]: #databaseapplychangesetchangeset-options
[`database.createTagStore()`]: #databasecreatetagstoremaxsize
Expand All@@ -1885,7 +1893,7 @@ callback function to indicate what type of operation is being authorized.
[`sqlite3_get_autocommit()`]: https://sqlite.org/c3ref/get_autocommit.html
[`sqlite3_last_insert_rowid()`]: https://www.sqlite.org/c3ref/last_insert_rowid.html
[`sqlite3_load_extension()`]: https://www.sqlite.org/c3ref/load_extension.html
[`sqlite3_prepare_v2()`]: https://www.sqlite.org/c3ref/prepare.html
[`sqlite3_prepare_v3()`]: https://www.sqlite.org/c3ref/prepare.html
[`sqlite3_serialize()`]: https://sqlite.org/c3ref/serialize.html
[`sqlite3_set_authorizer()`]: https://sqlite.org/c3ref/set_authorizer.html
[`sqlite3_sql()`]: https://www.sqlite.org/c3ref/expanded_sql.html
Expand Down

34 changes: 31 additions & 3 deletions
src/node_sqlite.cc

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1510,6 +1510,7 @@ void DatabaseSync::Prepare(const FunctionCallbackInfo<Value>& args) {
 std::optional<bool> use_big_ints;
 std::optional<bool> allow_bare_named_params;
 std::optional<bool> allow_unknown_named_params;
 std::optional<bool> persistent;

 if (args.Length() > 1 && !args[1]->IsUndefined()) {
 if (!args[1]->IsObject()) {
Expand DownExpand Up@@ -1590,11 +1591,34 @@ void DatabaseSync::Prepare(const FunctionCallbackInfo<Value>& args) {
 }
 allow_unknown_named_params = allow_unknown_named_params_v->IsTrue();
 }

 Local<Value> persistent_v;
 if (!options
 ->Get(env->context(),
 FIXED_ONE_BYTE_STRING(env->isolate(), "persistent"))
 .ToLocal(&persistent_v)) {
 return;
 }
 if (!persistent_v->IsUndefined()) {
 if (!persistent_v->IsBoolean()) {
 THROW_ERR_INVALID_ARG_TYPE(
 env->isolate(),
 "The \"options.persistent\" argument must be a boolean.");
 return;
 }
 persistent = persistent_v->IsTrue();
 }
 }

 Utf8Value sql(env->isolate(), args[0].As<String>());
 sqlite3_stmt* s = nullptr;
 int r = sqlite3_prepare_v2(db->connection_, *sql, -1, &s, nullptr);

 unsigned int prep_flags =
 persistent.value_or(false) ? SQLITE_PREPARE_PERSISTENT : 0;

 int r =
 sqlite3_prepare_v3(db->connection_, *sql, -1, prep_flags, &s, nullptr);

 StatementPtr stmt_ptr(s);

 CHECK_ERROR_OR_THROW(env->isolate(), db, r, SQLITE_OK, void());
Expand DownExpand Up@@ -3766,8 +3790,12 @@ BaseObjectPtr<StatementSync> SQLTagStore::PrepareStatement(

 if (stmt == nullptr) {
 sqlite3_stmt* s = nullptr;
 int r = sqlite3_prepare_v2(
 session->database_->connection_, sql.data(), sql.size(), &s, nullptr);
 int r = sqlite3_prepare_v3(session->database_->connection_,
 sql.data(),
 sql.size(),
 SQLITE_PREPARE_PERSISTENT,
 &s,
 nullptr);
 StatementPtr stmt_ptr(s);

 if (r != SQLITE_OK) {
Expand Down
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