org.apache.ignite.internal.processors.query

Interface GridQuerySchemaManager

public interface GridQuerySchemaManager

Provides information about query engine schemas.

Method Summary

Modifier and Type	Method and Description
<K,V> @Nullable GridCacheContextInfo<K,V>	cacheInfoForTable(String schemaName, String tableName) Find cache info by schema and table name.
@Nullable GridQueryTypeDescriptor	typeDescriptorForIndex(String schemaName, String idxName) Find type descriptor by schema and index name.
@Nullable GridQueryTypeDescriptor	typeDescriptorForTable(String schemaName, String tableName) Find type descriptor by schema and table name.

Method Detail

typeDescriptorForTable

@Nullable
@Nullable GridQueryTypeDescriptor typeDescriptorForTable(String schemaName,
                                                                   String tableName)

Find type descriptor by schema and table name.

Returns:

Query type descriptor or null if descriptor was not found.

typeDescriptorForIndex

@Nullable
@Nullable GridQueryTypeDescriptor typeDescriptorForIndex(String schemaName,
                                                                   String idxName)

Find type descriptor by schema and index name.

Returns:

Query type descriptor or null if descriptor was not found.

cacheInfoForTable

@Nullable
<K,V> @Nullable GridCacheContextInfo<K,V> cacheInfoForTable(String schemaName,
                                                                      String tableName)

Find cache info by schema and table name.

Returns:

Cache info or null if cache info was not found.