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Packages that use Schema.ColumnSchema | |
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org.apache.hadoop.zebra.schema | Zebra Schema |
org.apache.hadoop.zebra.types | Data types being shared between the io and mapred packages. |
Uses of Schema.ColumnSchema in org.apache.hadoop.zebra.schema |
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Methods in org.apache.hadoop.zebra.schema that return Schema.ColumnSchema | |
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Schema.ColumnSchema |
Schema.getColumn(int index)
Get a particular column's schema |
Schema.ColumnSchema |
Schema.getColumn(String name)
get a column by name |
Schema.ColumnSchema |
Schema.getColumnSchema(Schema.ParsedName pn)
find the most fitting subcolumn containing the name: the parsed name is set after the field name plus any possible separator of '.' or '#'. |
Schema.ColumnSchema |
Schema.getColumnSchema(String name)
Get a column's schema |
Schema.ColumnSchema |
Schema.getColumnSchemaOnParsedName(Schema.ParsedName pn)
Get a subcolumn's schema and move the name just parsed into the next subtype |
Methods in org.apache.hadoop.zebra.schema with parameters of type Schema.ColumnSchema | |
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void |
Schema.add(Schema.ColumnSchema f)
add a column |
static boolean |
Schema.ColumnSchema.equals(Schema.ColumnSchema fschema,
Schema.ColumnSchema fother)
Compare two field schema for equality |
String |
Schema.ParsedName.parseName(Schema.ColumnSchema fs)
Parse one sector of a fully qualified column name; also checks validity of use of the MAP and RECORD delimiters |
Method parameters in org.apache.hadoop.zebra.schema with type arguments of type Schema.ColumnSchema | |
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Schema |
Schema.getProjectionSchema(String[] projcols,
HashMap<Schema.ColumnSchema,HashSet<String>> keysmap)
Get a projection's schema |
Constructors in org.apache.hadoop.zebra.schema with parameters of type Schema.ColumnSchema | |
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Schema.ColumnSchema(Schema.ColumnSchema cs)
copy ctor |
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Schema(Schema.ColumnSchema fs)
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Uses of Schema.ColumnSchema in org.apache.hadoop.zebra.types |
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Methods in org.apache.hadoop.zebra.types that return Schema.ColumnSchema | |
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Schema.ColumnSchema |
Projection.getColumnSchema(int i)
Get a particular projected column's schema |
Methods in org.apache.hadoop.zebra.types with parameters of type Schema.ColumnSchema | |
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HashSet<org.apache.hadoop.zebra.types.Partition.PartitionInfo.ColumnMappingEntry> |
Partition.getSplitMap(Schema.ColumnSchema fs)
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HashSet<org.apache.hadoop.zebra.types.Partition.PartitionInfo.ColumnMappingEntry> |
Partition.PartitionInfo.getSplitMap(Schema.ColumnSchema fs)
returns "hash key-to-(sub)column" map on a (sub)column which is MAP-split across different hash keys |
boolean |
Partition.setCGIndex(Schema.ColumnSchema fs,
int ri,
int fi,
String name)
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boolean |
Partition.PartitionInfo.setCGIndex(Schema.ColumnSchema fs,
int ri,
int fi,
String name)
set a record field split (sub)column |
boolean |
Partition.PartitionInfo.setKeyCGIndex(Schema.ColumnSchema fs,
int ri,
int fi,
String name,
HashSet<String> keys)
set a MAP key split (sub)column |
void |
Partition.setSplit(Schema.ColumnSchema fs,
Partition.SplitType st,
Partition.SplitType cst,
String name,
String childName,
boolean splitChild)
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