Package io.github.flink.gcp.connector.spanner.table

Class SpannerTableSchemaConverter

java.lang.Object

io.github.flink.gcp.connector.spanner.table.SpannerTableSchemaConverter

All Implemented Interfaces:

Serializable

@Internal
public final class SpannerTableSchemaConverter
extends Object
implements Serializable

The physical DDL schema and its corresponding native Spanner types.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	SpannerTableSchemaConverter.Column	One physical column.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
List<SpannerTableSchemaConverter.Column>	getColumns()
int[]	getPrimaryKeyIndexes()
int	hashCode()
boolean	hasPrimaryKey()
static SpannerTableSchemaConverter	of(org.apache.flink.table.types.logical.RowType rowType, int[] primaryKeyIndexes, com.google.cloud.spanner.Dialect dialect, List<String> jsonPaths, List<String> uuidPaths, List<String> generatedColumns, Map<String,String> protoTypes, Map<String,String> enumTypes)	Parses and validates one physical table schema, including the columns Spanner generates.
static SpannerTableSchemaConverter	of(org.apache.flink.table.types.logical.RowType rowType, int[] primaryKeyIndexes, com.google.cloud.spanner.Dialect dialect, List<String> jsonPaths, List<String> uuidPaths, Map<String,String> protoTypes, Map<String,String> enumTypes)	Parses and validates one physical table schema, including native UUID markers.
static SpannerTableSchemaConverter	of(org.apache.flink.table.types.logical.RowType rowType, int[] primaryKeyIndexes, com.google.cloud.spanner.Dialect dialect, List<String> jsonPaths, Map<String,String> protoTypes, Map<String,String> enumTypes)	Parses and validates one physical table schema.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Method Details

of

public static SpannerTableSchemaConverter of(org.apache.flink.table.types.logical.RowType rowType,
 int[] primaryKeyIndexes,
 com.google.cloud.spanner.Dialect dialect,
 List<String> jsonPaths,
 Map<String,String> protoTypes,
 Map<String,String> enumTypes)

Parses and validates one physical table schema.

of

public static SpannerTableSchemaConverter of(org.apache.flink.table.types.logical.RowType rowType,
 int[] primaryKeyIndexes,
 com.google.cloud.spanner.Dialect dialect,
 List<String> jsonPaths,
 List<String> uuidPaths,
 Map<String,String> protoTypes,
 Map<String,String> enumTypes)

Parses and validates one physical table schema, including native UUID markers.

of

public static SpannerTableSchemaConverter of(org.apache.flink.table.types.logical.RowType rowType,
 int[] primaryKeyIndexes,
 com.google.cloud.spanner.Dialect dialect,
 List<String> jsonPaths,
 List<String> uuidPaths,
 List<String> generatedColumns,
 Map<String,String> protoTypes,
 Map<String,String> enumTypes)

Parses and validates one physical table schema, including the columns Spanner generates. Those are read like any column and left out of written mutations, since Spanner refuses a value for a generated column; a generated key column still keys a delete.

getColumns

public List<SpannerTableSchemaConverter.Column> getColumns()

getPrimaryKeyIndexes

public int[] getPrimaryKeyIndexes()

hasPrimaryKey

public boolean hasPrimaryKey()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object