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perf: avoid constructing PageType for helper methods

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This commit is contained in:
Jussi Saurio
2025-08-28 22:56:44 +03:00
parent ce860b7ec9
commit ae0ac189fa
1 changed files with 4 additions and 10 deletions
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14
core/storage/sqlite3_ondisk.rs
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@@ -661,10 +661,9 @@ impl PageContent {
/// The size of the page header in bytes.
/// 8 bytes for leaf pages, 12 bytes for interior pages (due to storing rightmost child pointer)
pub fn header_size(&self) -> usize {
match self.page_type() {
PageType::IndexInterior | PageType::TableInterior => INTERIOR_PAGE_HEADER_SIZE_BYTES,
PageType::IndexLeaf | PageType::TableLeaf => LEAF_PAGE_HEADER_SIZE_BYTES,
}
let is_interior = self.read_u8(BTREE_PAGE_TYPE) <= PageType::TableInterior as u8;
(!is_interior as usize) * LEAF_PAGE_HEADER_SIZE_BYTES
+ (is_interior as usize) * INTERIOR_PAGE_HEADER_SIZE_BYTES
}
/// The total number of bytes in all fragments
@@ -864,12 +863,7 @@ impl PageContent {
}
pub fn is_leaf(&self) -> bool {
match self.page_type() {
PageType::IndexInterior => false,
PageType::TableInterior => false,
PageType::IndexLeaf => true,
PageType::TableLeaf => true,
}
self.read_u8(BTREE_PAGE_TYPE) > PageType::TableInterior as u8
}
pub fn write_database_header(&self, header: &DatabaseHeader) {