internal

type CatalogAndSchema struct {
	Catalog, Schema string
}

type CatalogSchemaTable struct {
	Catalog, Schema, Table string
}

type CatalogSchemaTableColumn struct {
	Catalog, Schema, Table, Column string
}

type ConstraintSchema struct {
	ConstraintName, ConstraintType string
	ConstraintColumnNames          []string
	ConstraintColumnUsages         []UsageSchema
}

type DefaultXdbcMetadataBuilder struct {
	Data *arrow.Metadata
}

type GetObjDBSchemasFn func(ctx context.Context, depth adbc.ObjectDepth, catalog *string, schema *string) (map[string][]string, error)

type GetObjTablesFn func(ctx context.Context, depth adbc.ObjectDepth, catalog *string, schema *string, tableName *string, columnName *string, tableType []string) (map[CatalogAndSchema][]TableInfo, error)

type GetObjects struct {
	Ctx        context.Context
	Depth      adbc.ObjectDepth
	Catalog    *string
	DbSchema   *string
	TableName  *string
	ColumnName *string
	TableType  []string

	ConstraintLookup map[CatalogSchemaTable][]ConstraintSchema
	// contains filtered or unexported fields
}

type MetadataHandlers = func(md arrow.Field, builder array.Builder)

type MetadataToBuilders = map[string]array.Builder

type MetadataToHandlers = map[string]MetadataHandlers

type SchemaToTableInfo = map[CatalogAndSchema][]TableInfo

type TableInfo struct {
	Name, TableType string
	Schema          *arrow.Schema
}

type UsageSchema struct {
	ForeignKeyCatalog, ForeignKeyDbSchema, ForeignKeyTable, ForeignKeyColName string
}

type XdbcDataType int32

type XdbcMetadataBuilder interface {
	Metadata() *arrow.Metadata
	SetMetadata(md arrow.Metadata)
	SetOrdinalPosition(defaultPos int32, b *array.Int32Builder)
	SetRemarks(b *array.StringBuilder)
	SetXdbcDataType(defaultType arrow.DataType, b *array.Int16Builder)
	SetXdbcTypeName(b *array.StringBuilder)
	SetXdbcColumnSize(b *array.Int32Builder)
	SetXdbcDecimalDigits(b *array.Int16Builder)
	SetXdbcNumPrecRadix(b *array.Int16Builder)
	SetXdbcNullable(b *array.Int16Builder)
	SetXdbcColumnDef(b *array.StringBuilder)
	SetXdbcSqlDataType(defaultType arrow.DataType, b *array.Int16Builder)
	SetXdbcDatetimeSub(b *array.Int16Builder)
	SetXdbcCharOctetLength(b *array.Int32Builder)
	SetXdbcIsNullable(b *array.StringBuilder)
	SetXdbcScopeCatalog(b *array.StringBuilder)
	SetXdbcScopeSchema(b *array.StringBuilder)
	SetXdbcScopeTable(b *array.StringBuilder)
	SetXdbcIsAutoincrement(b *array.BooleanBuilder)
	SetXdbcIsAutogeneratedColumn(b *array.BooleanBuilder)
}