Package org.apache.drill.exec.store.ischema
package org.apache.drill.exec.store.ischema
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ClassDescriptionEvaluates information schema for the given condition.Evaluates necessity to visit certain type of information_schema data using provided filter.Evaluates necessity to visit certain type of information_schema data based on given schema type.Builds a InfoSchemaFilter out of the Filter condition.Generates records for POJO RecordReader by scanning the given schema.Base class for tables in INFORMATION_SCHEMA.Layout for the CATALOGS table.Layout for the COLUMNS table.Layout for the FILES table.Layout for the PARTITIONS table.Layout for the SCHEMATA table.Layout for the TABLES table.Layout for the VIEWS table.The set of tables / views in INFORMATION_SCHEMA.Provides methods to collect various information_schema data.Provides information_schema data based on information stored in
AbstractSchema.Provides information_schema data based on information stored in Drill Metastore.Pojo object for a record in INFORMATION_SCHEMA.CATALOGSPojo object for a record in INFORMATION_SCHEMA.COLUMNSPojo object for a record in INFORMATION_SCHEMA.FILESPojo object for a record in INFORMATION_SCHEMA.PARTITIONSPojo object for a record in INFORMATION_SCHEMA.SCHEMATAPojo object for a record in INFORMATION_SCHEMA.TABLESPojo object for a record in INFORMATION_SCHEMA.VIEWS