Class ColumnTypeInfo
java.lang.Object
io.deephaven.parquet.table.metadata.ColumnTypeInfo
Representation class for per-column type information stored in key-value metadata for Deephaven-written Parquet files.
Currently only used for columns requiring non-default deserialization or type selection
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Nested Class Summary
Modifier and TypeClassDescriptionstatic interface
static enum
Values for thespecialType()
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionstatic ColumnTypeInfo.Builder
builder()
codec()
abstract String
abstract Optional<ColumnTypeInfo.SpecialType>
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Constructor Details
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ColumnTypeInfo
public ColumnTypeInfo()
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Method Details
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columnName
- Returns:
- The column name
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codec
- Returns:
- Optional codec info for binary types
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specialType
- Returns:
- Optional type hint for complex types
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builder
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