Uses of Class
org.apache.druid.catalog.model.ColumnSpec

Packages that use ColumnSpec

Package	Description
org.apache.druid.catalog.model
org.apache.druid.catalog.model.facade
org.apache.druid.catalog.model.table

Uses of ColumnSpec in org.apache.druid.catalog.model

Methods in org.apache.druid.catalog.model that return ColumnSpec

Modifier and Type	Method and Description
ColumnSpec	ColumnSpec.merge(Map<String,ModelProperties.PropertyDefn<?>> columnProperties, ColumnSpec update) Merges an updated version of this column with an existing version.

Methods in org.apache.druid.catalog.model that return types with arguments of type ColumnSpec

Modifier and Type	Method and Description
List<ColumnSpec>	TableSpec.columns()
List<ColumnSpec>	TableDefn.mergeColumns(List<ColumnSpec> columns, List<ColumnSpec> update) Merge the set of columns from an existing spec and an update.

Methods in org.apache.druid.catalog.model with parameters of type ColumnSpec

Modifier and Type	Method and Description
ColumnSpec	ColumnSpec.merge(Map<String,ModelProperties.PropertyDefn<?>> columnProperties, ColumnSpec update) Merges an updated version of this column with an existing version.
protected void	TableDefn.validateColumn(ColumnSpec colSpec) Table-specific validation of a column spec.

Method parameters in org.apache.druid.catalog.model with type arguments of type ColumnSpec

Modifier and Type	Method and Description
static List<String>	CatalogUtils.columnNames(List<ColumnSpec> columns)
static RowSignature	Columns.convertSignature(List<ColumnSpec> columns)
static int	CatalogUtils.findColumn(List<ColumnSpec> columns, String colName)
List<ColumnSpec>	TableDefn.mergeColumns(List<ColumnSpec> columns, List<ColumnSpec> update) Merge the set of columns from an existing spec and an update.
List<ColumnSpec>	TableDefn.mergeColumns(List<ColumnSpec> columns, List<ColumnSpec> update) Merge the set of columns from an existing spec and an update.
void	TableDefn.validateColumns(List<ColumnSpec> columns)
TableSpec	TableSpec.withColumns(List<ColumnSpec> columns)

Constructors in org.apache.druid.catalog.model with parameters of type ColumnSpec

Constructor and Description
ColumnSpec(ColumnSpec from)

Constructor parameters in org.apache.druid.catalog.model with type arguments of type ColumnSpec

Constructor and Description
TableSpec(String type, Map<String,Object> properties, List<ColumnSpec> columns)

Uses of ColumnSpec in org.apache.druid.catalog.model.facade

Methods in org.apache.druid.catalog.model.facade that return types with arguments of type ColumnSpec

Modifier and Type	Method and Description
List<ColumnSpec>	TableFacade.columns()

Methods in org.apache.druid.catalog.model.facade with parameters of type ColumnSpec

Modifier and Type	Method and Description
static ColumnType	TableFacade.druidType(ColumnSpec col)

Uses of ColumnSpec in org.apache.druid.catalog.model.table

Methods in org.apache.druid.catalog.model.table that return types with arguments of type ColumnSpec

Modifier and Type	Method and Description
List<ColumnSpec>	TableBuilder.columns()
protected List<ColumnSpec>	BaseInputSourceDefn.selectPartialTableColumns(ResolvedExternalTable table, List<ColumnSpec> columns) Choose table or SQL-provided columns: table takes precedence.

Methods in org.apache.druid.catalog.model.table with parameters of type ColumnSpec

Modifier and Type	Method and Description
TableBuilder	TableBuilder.column(ColumnSpec column)
protected void	DatasourceDefn.validateColumn(ColumnSpec spec)
protected void	ExternalTableDefn.validateColumn(ColumnSpec colSpec)

Method parameters in org.apache.druid.catalog.model.table with type arguments of type ColumnSpec

Modifier and Type	Method and Description
ExternalTableSpec	BaseInputSourceDefn.AdHocTableFunction.apply(String fnName, Map<String,Object> args, List<ColumnSpec> columns, com.fasterxml.jackson.databind.ObjectMapper jsonMapper)
ExternalTableSpec	BaseInputSourceDefn.PartialTableFunction.apply(String fnName, Map<String,Object> args, List<ColumnSpec> columns, com.fasterxml.jackson.databind.ObjectMapper jsonMapper)
ExternalTableSpec	TableFunction.apply(String fnName, Map<String,Object> args, List<ColumnSpec> columns, com.fasterxml.jackson.databind.ObjectMapper jsonMapper)
TableBuilder	TableBuilder.columns(List<ColumnSpec> columns)
protected InputFormat	BaseInputSourceDefn.convertArgsToFormat(Map<String,Object> args, List<ColumnSpec> columns, com.fasterxml.jackson.databind.ObjectMapper jsonMapper) Convert SQL arguments, and the column schema, to an input format, if required.
protected InputFormat	FormattedInputSourceDefn.convertArgsToFormat(Map<String,Object> args, List<ColumnSpec> columns, com.fasterxml.jackson.databind.ObjectMapper jsonMapper)
protected ExternalTableSpec	BaseInputSourceDefn.convertArgsToTable(Map<String,Object> args, List<ColumnSpec> columns, com.fasterxml.jackson.databind.ObjectMapper jsonMapper) Define a table "from scratch" using SQL function arguments.
protected void	InputFormats.BaseFormatDefn.convertColumns(Map<String,Object> jsonMap, List<ColumnSpec> columns) Convert columns from the ColumnSpec format used by the catalog to the list of names form requires by input formats.
protected abstract ExternalTableSpec	BaseInputSourceDefn.convertCompletedTable(ResolvedExternalTable table, Map<String,Object> args, List<ColumnSpec> columns) Complete a partial table using the table function arguments and columns provided.
protected ExternalTableSpec	InlineInputSourceDefn.convertCompletedTable(ResolvedExternalTable table, Map<String,Object> args, List<ColumnSpec> columns)
protected ExternalTableSpec	LocalInputSourceDefn.convertCompletedTable(ResolvedExternalTable table, Map<String,Object> args, List<ColumnSpec> columns)
protected ExternalTableSpec	HttpInputSourceDefn.convertCompletedTable(ResolvedExternalTable table, Map<String,Object> args, List<ColumnSpec> columns)
InputFormat	InputFormatDefn.convertFromArgs(Map<String,Object> args, List<ColumnSpec> columns, com.fasterxml.jackson.databind.ObjectMapper jsonMapper) Create an input format instance from the values provided as arguments that correspond to the defined parameters.
InputFormat	InputFormats.CsvFormatDefn.convertFromArgs(Map<String,Object> args, List<ColumnSpec> columns, com.fasterxml.jackson.databind.ObjectMapper jsonMapper)
InputFormat	InputFormats.DelimitedFormatDefn.convertFromArgs(Map<String,Object> args, List<ColumnSpec> columns, com.fasterxml.jackson.databind.ObjectMapper jsonMapper)
InputFormat	InputFormats.JsonFormatDefn.convertFromArgs(Map<String,Object> args, List<ColumnSpec> columns, com.fasterxml.jackson.databind.ObjectMapper jsonMapper)
protected ExternalTableSpec	FormattedInputSourceDefn.convertPartialFormattedTable(ResolvedExternalTable table, Map<String,Object> args, List<ColumnSpec> columns, Map<String,Object> sourceMap) Converted a formatted external table given the table definition, function args, columns and the merged generic JSON map representing the input source.
protected Map<String,Object>	InputFormats.FlatTextFormatDefn.mapFromArgs(Map<String,Object> args, List<ColumnSpec> columns)
protected static void	BaseTableFunction.requireSchema(String fnName, List<ColumnSpec> columns)
protected List<ColumnSpec>	BaseInputSourceDefn.selectPartialTableColumns(ResolvedExternalTable table, List<ColumnSpec> columns) Choose table or SQL-provided columns: table takes precedence.