feat: add append_buffer for NullBufferBuilder
#7308
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alamb
reviewed
Mar 18, 2025
| if buffer.null_count() > 0 { | ||
| self.materialize_if_needed(); | ||
| } | ||
| if let Some(buf) = self.bitmap_builder.as_mut() { |
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If there are no nulls in self (so not materalized) and a buffer with nulls is pushed, won't this code ignore those nulls 🤔
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No, as it's the same code as the slice
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I believe this should be covered by the line above that calls materialize_if_needed
tustvold
approved these changes
Mar 18, 2025
| if buffer.null_count() > 0 { | ||
| self.materialize_if_needed(); | ||
| } | ||
| if let Some(buf) = self.bitmap_builder.as_mut() { |
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I believe this should be covered by the line above that calls materialize_if_needed
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Which issue does this PR close?
N/A
Rationale for this change
Allow for better performance when concatenating null buffer
What changes are included in this PR?
Added
append_bufferfunction in theNullBufferBuilderthat just call the underlyingBooleanBufferBuilderAre there any user-facing changes?
yes, new API