Directories
¶
| Path | Synopsis |
|---|---|
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Package arrowx is the only package in ursus that imports arrow-go.
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Package arrowx is the only package in ursus that imports arrow-go. |
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Package bitmap is ursus's validity-bitmap layer.
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Package bitmap is ursus's validity-bitmap layer. |
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Package data holds ursus's runtime column representation.
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Package data holds ursus's runtime column representation. |
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Package exec drives a physical operator tree to completion.
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Package exec drives a physical operator tree to completion. |
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Package execopt carries the execution-time knobs that are not planning decisions: how much memory one query may hold, and where it is allowed to spill.
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Package execopt carries the execution-time knobs that are not planning decisions: how much memory one query may hold, and where it is allowed to spill. |
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Package expr is ursus's expression IR.
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Package expr is ursus's expression IR. |
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gen
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levels
command
Command levels enforces ursus's import-level invariant:
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Command levels enforces ursus's import-level invariant: |
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Package kernel is ursus's compute layer.
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Package kernel is ursus's compute layer. |
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Package physical turns a logical plan into runnable operators, and expressions into columns.
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Package physical turns a logical plan into runnable operators, and expressions into columns. |
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Package plan is ursus's logical plan IR.
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Package plan is ursus's logical plan IR. |
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Package source is the runtime half of ursus's scan contract.
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Package source is the runtime half of ursus's scan contract. |
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csv
Package csv reads and writes delimited text files.
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Package csv reads and writes delimited text files. |
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memsrc
Package memsrc is an in-memory scan source.
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Package memsrc is an in-memory scan source. |
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parquet
Package parquet reads and writes Apache Parquet files.
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Package parquet reads and writes Apache Parquet files. |
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testsrc
Package testsrc is a scan source that lies about its capabilities on purpose.
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Package testsrc is a scan source that lies about its capabilities on purpose. |
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Package spill writes batches to a file and reads them back exactly.
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Package spill writes batches to a file and reads them back exactly. |
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Package uerr is ursus's error type.
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Package uerr is ursus's error type. |
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