Structsยง
- Mask
Chunk - Result of computing the next chunk to read when using a
MaskCursor - Mask
Cursor - Cursor for iterating a mask-backed
RowSelection - RowSelection
RowSelectionallows selecting or skipping a provided number of rows when scanning the parquet file.- RowSelector
RowSelectionis a collection ofRowSelectorused to skip rows when scanning a parquet file- Selectors
Cursor - Cursor for iterating a selector-backed
RowSelection
Enumsยง
- RowSelection
Cursor - Cursor for iterating a
RowSelectionduring execution within aReadPlan. - RowSelection
Policy - Policy for picking a strategy to materialise
RowSelectionduring execution. - RowSelection
Strategy ๐ - Fully resolved strategy for materializing
RowSelectionduring execution.
Functionsยง
- boolean_
mask_ ๐from_ selectors - intersect_
row_ ๐selections - Combine two lists of
RowSelectionreturn the intersection of them For example: self: NNYYYYNNYYNYN other: NYNNNNNNY - union_
row_ ๐selections - Combine two lists of
RowSelectorreturn the union of them For example: self: NNYYYYNNYYNYN other: NYNNNNNNY