vendor: Update vendored sources to duckdb/duckdb@ab8c90985741ac68cd203c8396022894c1771d4b

src/duckdb/src/execution/operator/csv_scanner/sniffer/csv_sniffer.cpp

@@ -6,7 +6,7 @@ namespace duckdb {
 CSVSniffer::CSVSniffer(CSVReaderOptions &options_p, shared_ptr<CSVBufferManager> buffer_manager_p,
                        CSVStateMachineCache &state_machine_cache_p, bool default_null_to_varchar_p)
     : state_machine_cache(state_machine_cache_p), options(options_p), buffer_manager(std::move(buffer_manager_p)),
-      default_null_to_varchar(default_null_to_varchar_p) {
+      lines_sniffed(0), default_null_to_varchar(default_null_to_varchar_p) {
 	// Initialize Format Candidates
 	for (const auto &format_template : format_template_candidates) {
 		auto &logical_type = format_template.first;

src/duckdb/src/execution/operator/csv_scanner/sniffer/dialect_detection.cpp

@@ -80,11 +80,11 @@ string DialectCandidates::Print() {
 
 DialectCandidates::DialectCandidates(const CSVStateMachineOptions &options) {
 	// assert that quotes escapes and rules have equal size
-	auto default_quote = GetDefaultQuote();
-	auto default_escape = GetDefaultEscape();
-	auto default_quote_rule = GetDefaultQuoteRule();
-	auto default_delimiter = GetDefaultDelimiter();
-	auto default_comment = GetDefaultComment();
+	const auto default_quote = GetDefaultQuote();
+	const auto default_escape = GetDefaultEscape();
+	const auto default_quote_rule = GetDefaultQuoteRule();
+	const auto default_delimiter = GetDefaultDelimiter();
+	const auto default_comment = GetDefaultComment();
 
 	D_ASSERT(default_quote.size() == default_quote_rule.size() && default_quote_rule.size() == default_escape.size());
 	// fill the escapes
@@ -187,6 +187,9 @@ void CSVSniffer::GenerateStateMachineSearchSpace(vector<unique_ptr<ColumnCountSc
 
 // Returns true if a comment is acceptable
 bool AreCommentsAcceptable(const ColumnCountResult &result, idx_t num_cols, bool comment_set_by_user) {
+	if (comment_set_by_user) {
+		return true;
+	}
 	// For a comment to be acceptable, we want 3/5th's the majority of unmatched in the columns
 	constexpr double min_majority = 0.6;
 	// detected comments, are all lines that started with a comment character.
@@ -208,7 +211,7 @@ bool AreCommentsAcceptable(const ColumnCountResult &result, idx_t num_cols, bool
 		}
 	}
 	// If we do not encounter at least one full line comment, we do not consider this comment option.
-	if (valid_comments == 0 || (!has_full_line_comment && !comment_set_by_user)) {
+	if (valid_comments == 0 || !has_full_line_comment) {
 		// this is only valid if our comment character is \0
 		if (result.state_machine.state_machine_options.comment.GetValue() == '\0') {
 			return true;

src/duckdb/src/function/table/version/pragma_version.cpp

@@ -1,5 +1,5 @@
 #ifndef DUCKDB_PATCH_VERSION
-#define DUCKDB_PATCH_VERSION "4-dev3739"
+#define DUCKDB_PATCH_VERSION "4-dev3741"
 #endif
 #ifndef DUCKDB_MINOR_VERSION
 #define DUCKDB_MINOR_VERSION 1
@@ -8,10 +8,10 @@
 #define DUCKDB_MAJOR_VERSION 1
 #endif
 #ifndef DUCKDB_VERSION
-#define DUCKDB_VERSION "v1.1.4-dev3739"
+#define DUCKDB_VERSION "v1.1.4-dev3741"
 #endif
 #ifndef DUCKDB_SOURCE_ID
-#define DUCKDB_SOURCE_ID "e4e50f923c"
+#define DUCKDB_SOURCE_ID "ab8c909857"
 #endif
 #include "duckdb/function/table/system_functions.hpp"
 #include "duckdb/main/database.hpp"