BlazingSQL v0.19 documentation
Contents:
Getting started
BlazingSQL Engine
Technology Stack
Python User Interface
Relational algebra
BlazingSQL Execution Graph
Kernels
Caches
Task Executor
Memory Management
Communication
Interops
I/O
Data Structures
Use cases
Industry solutions
Urban planning
Healthcare
Data science solutions
GPU Accelerated Data Science
API Reference
Python API Reference
BlazingContext()
blazingsql.BlazingContext
blazingsql.BlazingContext.create_table
blazingsql.BlazingContext.drop_table
blazingsql.BlazingContext.describe_table
blazingsql.BlazingContext.list_tables
blazingsql.BlazingContext.partition
blazingsql.BlazingContext.add_remove_table
blazingsql.BlazingContext.sql
blazingsql.BlazingContext.explain
blazingsql.BlazingContext.fetch
blazingsql.BlazingContext.status
blazingsql.BlazingContext.do_progress_bar
blazingsql.BlazingContext.get_free_memory
blazingsql.BlazingContext.get_max_memory_used
blazingsql.BlazingContext.reset_max_memory_used
Storage Plugins
blazingsql.BlazingContext.gs
blazingsql.BlazingContext.hdfs
blazingsql.BlazingContext.localfs
blazingsql.BlazingContext.s3
blazingsql.BlazingContext.show_filesystems
Create tables
Query Hive Tables
Query Apache ORC Files
Query Apache Parquet Files
Query pandas DataFrames
Query cuDF DataFrames
Query dask_cudf DataFrames
Query Plain Text Files
SQL API Reference
Data types
Querying data
Converting data types
Aggregating data
Functions and operators
Operators
Conditional functions
Mathematical functions
String functions
Date and timestamp functions
Joining data
Analytic functions
C++ API Reference
Namespace blazingdb
Namespace blazingdb::manager
Namespace blazingdb::transport
Namespace comm
Namespace comm::detail
Namespace ctpl
Namespace ctpl::detail
Namespace dbg_macro
Namespace dbg_macro::detail_detector
Namespace fmt::literals
Namespace interops
Namespace io
Namespace ral
Namespace ral::batch
Namespace ral::cache
Namespace ral::communication
Namespace ral::communication::messages
Namespace ral::distribution
Namespace ral::distribution::@40
Namespace ral::execution
Namespace ral::frame
Namespace ral::io
Namespace ral::io::@127
Namespace ral::io::@134
Namespace ral::io::sql_tools
Namespace ral::memory
Namespace ral::operators
Namespace ral::operators::@141
Namespace ral::parser
Namespace ral::parser::detail
Namespace ral::processor
Namespace ral::processor::@66
Namespace ral::processor::strings
Namespace ral::skip_data
Namespace ral::skip_data::@146
Namespace ral::utilities
Namespace std::chrono_literals
Namespace strings
Namespace strings::detail
Namespace strings::detail::@161
Struct ColumnTransport
Struct ColumnTransport::MetaData
Struct BlazingMissingMetadataException
Struct blazing_ucp_tag
Struct ucp_progress_manager::request_struct
Struct ucx_request
Template Struct detector
Template Struct detector< Default, void_t< Op< Args… > >, Op, Args… >
Struct nonesuch
Template Struct has_begin_end_size
Struct node
Struct tree_processor
Struct cache_settings
Struct graph::Edge
Struct graph_progress
Template Struct port_helper
Template Struct port_helper< PORT >
Template Struct port_helper< PORT, PORTNAME, PORTNAMES… >
Struct task_result
Struct callb
Struct cudf_string_col
Struct data_handle
Struct mysql_columns_info
Struct mysql_table_info
Struct sql_datasource
Struct sql_info
Struct operator_info
Struct sqlite_columns_info
Struct sqlite_table_info
Struct blazing_allocation
Struct blazing_allocation_chunk
Struct blazing_chunked_column_info
Struct expr_output_type_visitor
Struct cast_to_str_functor
Class blazing_context_ref_counter
Class blazing_device_memory_resource
Class blazing_disk_memory_resource
Class blazing_host_memory_resource
Class Context
Class Node
Class Status
Class BlazingMemoryResource
Class CodeTimer
Class buffer_transport
Class graphs_info
Class message_listener
Class message_receiver
Class message_sender
Class node
Class tcp_buffer_transport
Class tcp_message_listener
Class ucp_progress_manager
Class ucx_buffer_transport
Class ucx_message_listener
Template Class Queue
Template Class thread_pool
Class DataParser
Class DebugOutput
Class internal_blazing_device_memory_resource
Class internal_blazing_host_memory_resource
Class BatchSequence
Class BatchSequenceBypass
Class BindableTableScan
Class ComputeAggregateKernel
Class ComputeWindowKernel
Class DistributeAggregateKernel
Class Filter
Class JoinPartitionKernel
Class LimitKernel
Class MergeAggregateKernel
Class MergeStreamKernel
Class OutputKernel
Class OverlapAccumulatorKernel
Class OverlapGeneratorKernel
Class PartitionKernel
Class PartitionSingleNodeKernel
Class PartwiseJoin
Class Print
Class Projection
Class SortAndSampleKernel
Class TableScan
Class UnionKernel
Class CacheData
Class CacheDataIO
Class CacheDataLocalFile
Class CacheMachine
Class ConcatCacheData
Class ConcatenatingCacheMachine
Class CPUCacheData
Class distributing_kernel
Class GPUCacheData
Class graph
Class kernel
Class kpair
Class message
Class MetadataDictionary
Class port
Template Class WaitingQueue
Class AddressExchanger
Class AddressExchangerForReceiver
Class AddressExchangerForSender
Class CommunicationData
Class ErrorHandling
Class UcpWorkerAddress
Class executor
Class priority
Class task
Class BlazingColumn
Class BlazingColumnOwner
Class BlazingColumnView
Class BlazingHostTable
Class BlazingTable
Class BlazingTableView
Class abstractsql_data_provider
Class abstractsql_parser
Class arrow_parser
Class csv_parser
Class data_loader
Class data_parser
Class data_provider
Class gdf_data_provider
Class gdf_parser
Class json_parser
Class mysql_data_provider
Class mysql_parser
Class orc_parser
Class parquet_parser
Class postgresql_data_provider
Class postgresql_parser
Class Schema
Class default_predicate_transformer
Class sqlite_data_provider
Class sqlite_parser
Class uri_data_provider
Class allocation_pool
Class base_allocator
Class buffer_providers
Class host_allocator
Class pinned_allocator
Class MemoryMonitor
Class function_evaluator_transformer
Enum _error
Enum AggregateKind
Enum blazing_protocol
Enum status_code
Enum column_index
Enum operator_type
Enum CacheDataType
Enum CacheType
Enum kernel_type
Enum kstatus
Enum task_status
Enum blazing_column_type
Enum DataType
Enum format_char_type
Enum timestamp_parse_component
Enum timestamp_units
Function BlazingRMMFinalize
Function BlazingRMMInitialize
Function bypassingProject(std::string, std::vector<std::string>)
Function bypassingProject(std::string, std::vector<std::string>)
Function clean_calcite_expression(const std::string&)
Function clean_calcite_expression(const std::string&)
Function clean_window_function_expressions(const std::vector<std::string>&, size_t)
Function clean_window_function_expressions(const std::vector<std::string>&, size_t)
Function clear_graphs
Function comm::deserialize_from_gpu_raw_buffers
Template Function comm::detail::from_byte_vector
Function comm::detail::get_metadata_and_transports_and_buffer_sizes_from_bytes
Function comm::detail::serialize_metadata_and_transports_and_buffer_sizes
Template Function comm::detail::to_byte_vector
Template Function comm::detail::vector_from_byte_vector
Template Function comm::detail::vector_to_byte_vector
Function comm::poll_for_frames
Function comm::recv_begin_callback_c
Function concat_strings
Function convert_concat_expression_into_multiple_binary_concat_ops(std::string)
Function convert_concat_expression_into_multiple_binary_concat_ops(std::string)
Function count_string_occurrence(std::string, std::string)
Function count_string_occurrence(std::string, std::string)
Function create_logger
Template Function dbg_macro::prettyPrint(std::ostream&, const T&)
Function dbg_macro::prettyPrint(std::ostream&, const bool&)
Function dbg_macro::prettyPrint(std::ostream&, const char&)
Template Function dbg_macro::prettyPrint(std::ostream&, P *const&)
Template Function dbg_macro::prettyPrint(std::ostream&, const char(&))
Function dbg_macro::prettyPrint(std::ostream&, const char *const&)
Template Function dbg_macro::prettyPrint(std::ostream&, Container const&)
Function dbg_macro::prettyPrint(std::ostream&, const std::string&)
Template Function dbg_macro::type_name
Function dbg_macro::type_name< std::string >
Template Function dbg_macro::type_name_impl
Function expand_if_logical_op(std::string)
Function expand_if_logical_op(std::string)
Function extract_table_name(std::string)
Function extract_table_name(std::string)
Function fill_minus_op_with_zero(std::string)
Function fill_minus_op_with_zero(std::string)
Function finalize
Function finalize_C
Function find_closing_char
Function fix_column_aliases(const std::vector<std::string>&, std::string)
Function fix_column_aliases(const std::vector<std::string>&, std::string)
Function fix_column_names_duplicated
Function generate_graph(std::vector<ral::io::data_loader>, std::vector<ral::io::Schema>, std::vector<std::string>, std::vector<std::string>, std::string, Context&, const std::string&)
Function generate_graph(std::vector<ral::io::data_loader>, std::vector<ral::io::Schema>, std::vector<std::string>, std::vector<std::string>, std::string, Context&, const std::string&)
Function get_aggregation_operation_string(std::string)
Function get_aggregation_operation_string(std::string)
Function get_all_str_values_in_the_same_col
Function get_all_values_in_the_same_col
Function get_bounds_from_window_expression(const std::string&)
Function get_bounds_from_window_expression(const std::string&)
Function get_cols_to_apply_window_and_cols_to_apply_agg(const std::string&)
Function get_cols_to_apply_window_and_cols_to_apply_agg(const std::string&)
Function get_execute_graph_results(std::shared_ptr<ral::cache::graph>)
Function get_execute_graph_results(std::shared_ptr<ral::cache::graph>)
Function get_expressions_from_expression_list(std::string&, bool)
Function get_expressions_from_expression_list(std::string&, bool)
Function get_first_over_expression_from_logical_plan(const std::string&, const std::string&)
Function get_first_over_expression_from_logical_plan(const std::string&, const std::string&)
Function get_frame_type_from_over_clause(const std::string&)
Function get_frame_type_from_over_clause(const std::string&)
Function get_index(const std::string&)
Function get_index(const std::string&)
Function get_ip
Function get_loaders_and_schemas
Function get_max_integer_scalar(cudf::data_type)
Function get_max_integer_scalar(cudf::data_type)
Function get_minmax_metadata(std::vector<cudf::io::parsed_orc_statistics>&, size_t, int)
Function get_minmax_metadata(std::vector<cudf::io::parsed_orc_statistics>&, size_t, int)
Function get_minmax_metadata(std::vector<std::unique_ptr<parquet::ParquetFileReader>>&, size_t, int)
Function get_minmax_metadata(std::vector<std::unique_ptr<parquet::ParquetFileReader>>&, size_t, int)
Function get_named_expression(const std::string&, const std::string&)
Function get_named_expression(const std::string&, const std::string&)
Function get_output_type(operator_type)
Function get_output_type(operator_type, cudf::type_id)
Function get_output_type(operator_type, cudf::type_id, cudf::type_id)
Function get_output_type(operator_type, cudf::type_id)
Function get_output_type(operator_type, cudf::type_id, cudf::type_id)
Function get_output_type(operator_type)
Function get_over_expression(std::string)
Function get_over_expression(std::string)
Function get_physical_plan(std::string, Context&)
Function get_physical_plan(std::string, Context&)
Function get_projections(const std::string&)
Function get_projections(const std::string&)
Function get_query_part(std::string)
Function get_query_part(std::string)
Function get_scalar_from_string(const std::string&, cudf::data_type, bool)
Function get_scalar_from_string(const std::string&, cudf::data_type, bool)
Function get_string_between_outer_parentheses(std::string)
Function get_string_between_outer_parentheses(std::string)
Function get_table_index(std::vector<std::string>, std::string)
Function get_table_index(std::vector<std::string>, std::string)
Function get_tokens_in_reverse_order(const std::string&)
Function get_tokens_in_reverse_order(const std::string&)
Function get_typed_vector_content(cudf::type_id, std::vector<int64_t>&)
Function get_typed_vector_content(cudf::type_id, std::vector<int64_t>&)
Function get_typed_vector_str_content
Function getExecuteGraphResult
Function getFreeMemory
Function getMaxMemoryUsed
Function getProductDetails
Function getTableScanInfo(std::string&, std::vector<std::string>&, std::vector<std::string>&, std::vector<std::vector<int>>&)
Function getTableScanInfo(std::string&, std::vector<std::string>&, std::vector<std::string>&, std::vector<std::vector<int>>&)
Function getTableScanInfo(std::string)
Function handler
Function inferFolderPartitionMetadata
Function initialize
Function initialize_C
Function interops::add_expression_to_interpreter_plan
Function interops::perform_interpreter_operation
Function io::read_from_socket
Function io::write_to_socket
Function is_accumulate_overlaps(std::string)
Function is_accumulate_overlaps(std::string)
Function is_aggregate(std::string)
Function is_aggregate(std::string)
Function is_aggregate_and_sample
Function is_aggregate_merge
Function is_aggregate_partition
Function is_avg_window_function(std::string)
Function is_avg_window_function(std::string)
Function is_binary_operator(operator_type)
Function is_binary_operator(operator_type)
Function is_bindable_scan(std::string)
Function is_bindable_scan(std::string)
Function is_bool(const std::string&)
Function is_bool(const std::string&)
Function is_compute_aggregate(std::string)
Function is_compute_aggregate(std::string)
Function is_date(const std::string&)
Function is_date(const std::string&)
Function is_date_with_bar(const std::string&)
Function is_date_with_bar(const std::string&)
Function is_date_with_dash(const std::string&)
Function is_date_with_dash(const std::string&)
Function is_decimal_or_empty_dtype
Function is_distribute_aggregate(std::string)
Function is_distribute_aggregate(std::string)
Function is_filter(std::string)
Function is_filter(std::string)
Function is_filtered_bindable_scan(std::string)
Function is_filtered_bindable_scan(std::string)
Function is_first_value_window(std::string)
Function is_first_value_window(std::string)
Function is_generate_overlaps(std::string)
Function is_generate_overlaps(std::string)
Function is_hour(const std::string&)
Function is_hour(const std::string&)
Function is_inequality(const std::string&)
Function is_inequality(const std::string&)
Function is_join(const std::string&)
Function is_join(const std::string&)
Function is_join_expression(const std::string&)
Function is_join_expression(const std::string&)
Function is_join_partition(const std::string&)
Function is_join_partition(const std::string&)
Function is_lag_or_lead_aggregation(std::string)
Function is_lag_or_lead_aggregation(std::string)
Function is_last_value_window(std::string)
Function is_last_value_window(std::string)
Function is_limit(std::string)
Function is_limit(std::string)
Function is_literal(const std::string&)
Function is_literal(const std::string&)
Function is_logical_scan(std::string)
Function is_logical_scan(std::string)
Function is_merge(std::string)
Function is_merge(std::string)
Function is_merge_aggregate(std::string)
Function is_merge_aggregate(std::string)
Function is_null(const std::string&)
Function is_null(const std::string&)
Function is_nullary_operator(operator_type)
Function is_nullary_operator(operator_type)
Function is_number(const std::string&)
Function is_number(const std::string&)
Function is_operator_token(const std::string&)
Function is_operator_token(const std::string&)
Function is_pairwise_join(const std::string&)
Function is_pairwise_join(const std::string&)
Function is_partition(std::string)
Function is_partition(std::string)
Function is_project(std::string)
Function is_project(std::string)
Function is_scan(std::string)
Function is_scan(std::string)
Function is_single_node_partition(std::string)
Function is_single_node_partition(std::string)
Function is_sort(std::string)
Function is_sort(std::string)
Function is_sort_and_sample(std::string)
Function is_sort_and_sample(std::string)
Function is_SQL_data_type(const std::string&)
Function is_SQL_data_type(const std::string&)
Function is_string(const std::string&)
Function is_string(const std::string&)
Function is_sum_window_function(std::string)
Function is_sum_window_function(std::string)
Function is_timestamp(const std::string&)
Function is_timestamp(const std::string&)
Function is_timestamp_ms(const std::string&)
Function is_timestamp_ms(const std::string&)
Function is_timestamp_ms_with_bar(const std::string&)
Function is_timestamp_ms_with_bar(const std::string&)
Function is_timestamp_ms_with_dash(const std::string&)
Function is_timestamp_ms_with_dash(const std::string&)
Function is_timestamp_ns(const std::string&)
Function is_timestamp_ns(const std::string&)
Function is_timestamp_ns_with_bar(const std::string&)
Function is_timestamp_ns_with_bar(const std::string&)
Function is_timestamp_ns_with_dash(const std::string&)
Function is_timestamp_ns_with_dash(const std::string&)
Function is_timestamp_us(const std::string&)
Function is_timestamp_us(const std::string&)
Function is_timestamp_us_with_bar(const std::string&)
Function is_timestamp_us_with_bar(const std::string&)
Function is_timestamp_us_with_dash(const std::string&)
Function is_timestamp_us_with_dash(const std::string&)
Function is_timestamp_with_bar(const std::string&)
Function is_timestamp_with_bar(const std::string&)
Function is_timestamp_with_dash(const std::string&)
Function is_timestamp_with_dash(const std::string&)
Function is_timestamp_with_decimals(const std::string&)
Function is_timestamp_with_decimals(const std::string&)
Function is_timestamp_with_decimals_and_bar(const std::string&)
Function is_timestamp_with_decimals_and_bar(const std::string&)
Function is_timestamp_with_decimals_and_dash(const std::string&)
Function is_timestamp_with_decimals_and_dash(const std::string&)
Function is_type_bool(cudf::type_id)
Function is_type_bool(cudf::type_id)
Function is_type_float(cudf::type_id)
Function is_type_float(cudf::type_id)
Function is_type_integer(cudf::type_id)
Function is_type_integer(cudf::type_id)
Function is_type_string(cudf::type_id)
Function is_type_string(cudf::type_id)
Function is_type_timestamp(cudf::type_id)
Function is_type_timestamp(cudf::type_id)
Function is_unary_operator(operator_type)
Function is_unary_operator(operator_type)
Function is_union(std::string)
Function is_union(std::string)
Function is_var_column(const std::string&)
Function is_var_column(const std::string&)
Function is_window_compute(std::string)
Function is_window_compute(std::string)
Function is_window_function(std::string)
Function is_window_function(std::string)
Function isEmptyFile
Function log_level_str_to_enum
Function make_cudf_column_from_vector(cudf::data_type, std::basic_string<char>&, unsigned long)
Function make_cudf_column_from_vector(cudf::data_type, std::basic_string<char>&, unsigned long)
Function make_dummy_metadata_table_from_col_names(std::vector<std::string>)
Function make_dummy_metadata_table_from_col_names(std::vector<std::string>)
Function make_empty_column
Function map_to_operator_type(const std::string&)
Function map_to_operator_type(const std::string&)
Function parseMetadata
Function parseMetadata_C
Function parseSchema
Function parseSchema_C
Function printLoggerHeader
Function ral::batch::get_projections_wrapper
Function ral::batch::parseExpressionToGetTypeAndCondition
Function ral::batch::parseJoinConditionToColumnIndices
Function ral::batch::parseJoinConditionToEqualityTypes
Function ral::batch::reordering_columns_due_to_right_join
Function ral::batch::split_inequality_join_into_join_and_filter
Function ral::cache::create_cache_machine
Function ral::cache::create_cache_machines
Function ral::cache::get_kernel_type_name
Template Function ral::cache::kick_port_helper
Function ral::cache::randomString
Function ral::cache::unique_message_id
Template Function ral::communication::CheckError(const bool, const std::string&, Callable&&)
Function ral::communication::CheckError(const bool, const std::string&)
Function ral::communication::CreatetUcpWorker
Function ral::communication::CreateUcpContext
Function ral::communication::CreateUcpEp
Function ral::communication::failure_handler
Function ral::communication::GetUcpWorkerAddress
Function ral::communication::messages::deserialize_from_gpu_raw_buffers
Function ral::communication::messages::serialize_gpu_message_to_gpu_containers
Function ral::communication::messages::serialize_gpu_message_to_host_table
Function ral::communication::request_init
Function ral::distribution::generatePartitionPlans
Function ral::distribution::getPartitionPlan
Function ral::distribution::getPivotPointsTable
Function ral::distribution::partitionData
Function ral::distribution::sortedMerger
Function ral::frame::createEmptyBlazingTable(std::vector<cudf::type_id>, std::vector<std::string>)
Function ral::frame::createEmptyBlazingTable(std::vector<cudf::data_type>, std::vector<std::string>)
Function ral::frame::cudfTableViewToBlazingColumns
Template Function ral::io::build_fixed_width_cudf_col
Function ral::io::build_jdbc_mysql_connection
Function ral::io::build_str_cudf_col
Function ral::io::date_to_string
Function ral::io::date_to_ymd
Function ral::io::execute_mysql_query
Function ral::io::execute_sqlite_query
Function ral::io::get_mysql_columns_info
Function ral::io::get_mysql_table_info
Function ral::io::get_sqlite_columns_info
Function ral::io::get_sqlite_table_info
Function ral::io::getCsvReaderOptions
Function ral::io::getDataTypeName
Function ral::io::getJsonReaderOptions
Function ral::io::getOrcReaderOptions
Function ral::io::getSqlInfo
Function ral::io::in
Function ral::io::inferDataType
Function ral::io::inferFileType
Function ral::io::init
Function ral::io::map_contains
Function ral::io::mysql_is_cudf_string
Function ral::io::ord
Function ral::io::parse_mysql_column_type
Function ral::io::parse_mysql_column_types
Function ral::io::parse_postgresql_column_type
Function ral::io::parse_sqlite_column_type
Function ral::io::postgresql_is_cudf_string
Template Function ral::io::set_sql_predicate_pushdown
Template Function ral::io::set_sql_projections
Function ral::io::sql_tools::generate_predicate
Function ral::io::sql_tools::get_default_operators
Function ral::io::sql_tools::in_order
Function ral::io::sql_tools::parse_blazingsql_predicate
Function ral::io::sql_tools::transform_predicate
Function ral::io::sql_tools::transpile_predicate
Function ral::io::sqlite_is_cudf_string
Function ral::io::sqlite_is_string_col_type
Function ral::io::time_to_hms
Function ral::io::timestamp_to_string
Function ral::io::timestamp_to_tm
Function ral::io::to_bool
Function ral::io::to_int
Function ral::io::to_map
Function ral::io::to_vector_int
Function ral::io::to_vector_string
Function ral::memory::convert_gpu_buffers_to_chunks
Function ral::memory::empty_pools
Function ral::memory::set_allocation_pools
Function ral::operators::aggregator_to_string
Function ral::operators::compute_aggregations_with_groupby
Function ral::operators::compute_aggregations_without_groupby
Function ral::operators::compute_groupby_without_aggregations
Function ral::operators::compute_total_samples
Function ral::operators::generate_partition_plan
Function ral::operators::get_aggregation_operation
Function ral::operators::get_aggregation_output_type
Function ral::operators::get_group_columns
Function ral::operators::get_limit_rows_when_relational_alg_is_simple
Function ral::operators::get_right_sorts_vars
Function ral::operators::get_sort_vars
Function ral::operators::get_vars_to_orders
Function ral::operators::get_vars_to_partition
Function ral::operators::get_vars_to_partition_and_order
Function ral::operators::has_limit_only
Function ral::operators::limit_table
Function ral::operators::logicalSort
Function ral::operators::makeCudfAggregation
Function ral::operators::merge
Function ral::operators::modGroupByParametersPostComputeAggregations
Function ral::operators::parseGroupByExpression
Function ral::operators::partition_table
Function ral::operators::sample
Function ral::operators::sort
Function ral::parser::detail::infer_type_from_literal_token
Function ral::parser::detail::type_from_type_token
Function ral::processor::applyBooleanFilter
Function ral::processor::check_if_has_nulls
Function ral::processor::evaluate_expressions
Function ral::processor::get_current_date_or_timestamp
Function ral::processor::is_logical_filter
Function ral::processor::process_distribution_table
Function ral::processor::process_filter
Function ral::processor::process_project
Function ral::processor::strings::evaluate_string_case_when_else
Function ral::processor::strings::evaluate_string_functions
Function ral::processor::strings::like_expression_to_regex_str
Function ral::processor::strings::map_trim_flag_to_strip_type
Function ral::skip_data::apply_skip_data_rules
Function ral::skip_data::drop_value
Function ral::skip_data::get_id
Function ral::skip_data::is_exclusion_unary_op
Function ral::skip_data::is_unsupported_binary_op
Function ral::skip_data::process_skipdata_for_table
Function ral::skip_data::split
Function ral::utilities::blazing_table_view_schema_to_string
Function ral::utilities::checkIfConcatenatingStringsWillOverflow(const std::vector<std::unique_ptr<BlazingTable>>&)
Function ral::utilities::checkIfConcatenatingStringsWillOverflow(const std::vector<BlazingTableView>&)
Template Function ral::utilities::column_to_vector
Function ral::utilities::concatTables(std::vector<std::unique_ptr<BlazingTable>>)
Function ral::utilities::concatTables(const std::vector<BlazingTableView>&)
Function ral::utilities::create_empty_table(const std::vector<std::string>&, const std::vector<cudf::data_type>&, std::vector<size_t>)
Function ral::utilities::create_empty_table(const std::vector<cudf::type_id>&)
Function ral::utilities::create_empty_table(const BlazingTableView&)
Function ral::utilities::get_common_type
Function ral::utilities::get_common_types
Function ral::utilities::getLimitedRows
Function ral::utilities::normalize_types
Function ral::utilities::print_blazing_table_view
Function ral::utilities::print_blazing_table_view_schema
Function ral::utilities::transform_length_to_end
Function ral::utilities::transform_start_to_zero_based_indexing
Function ral::utilities::type_string
Template Function ral::utilities::vector_to_column
Function registerFileSystem
Function registerFileSystemGCS
Function registerFileSystemGCS_C
Function registerFileSystemHDFS
Function registerFileSystemHDFS_C
Function registerFileSystemLocal
Function registerFileSystemLocal_C
Function registerFileSystemS3
Function registerFileSystemS3_C
Function remove_over_expr(std::string)
Function remove_over_expr(std::string)
Function remove_quotes_from_timestamp_literal(const std::string&)
Function remove_quotes_from_timestamp_literal(const std::string&)
Function replace_calcite_regex(const std::string&)
Function replace_calcite_regex(const std::string&)
Function replace_count_expr_with_right_index(std::string, size_t)
Function replace_count_expr_with_right_index(std::string, size_t)
Function replace_is_not_distinct_as_calcite(std::string)
Function replace_is_not_distinct_as_calcite(std::string)
Function replace_sum0_expr_with_right_index(std::string, size_t)
Function replace_sum0_expr_with_right_index(std::string, size_t)
Function resetMaxMemoryUsed
Function runGenerateGraph
Function runGeneratePhysicalGraph
Function runSkipData
Function set_min_max(std::vector<int64_t>&, cudf::io::column_statistics&, int)
Function set_min_max(std::vector<std::vector<int64_t>>&, cudf::io::column_statistics&, int)
Function set_min_max(std::vector<std::vector<int64_t>>&, int, parquet::Type::type, parquet::ConvertedType::type, std::shared_ptr<parquet::Statistics>&)
Function set_min_max(std::vector<std::vector<int64_t>>&, int, parquet::Type::type, parquet::ConvertedType::type, std::shared_ptr<parquet::Statistics>&)
Function set_min_max_string
Function start_execute_graph(std::shared_ptr<ral::cache::graph>)
Function start_execute_graph(std::shared_ptr<ral::cache::graph>)
Function startExecuteGraph
Function statistic_to_dtype
Function str_to_timestamp_scalar_with_day_format
Function str_to_timestamp_scalar_with_decimal_format
Function str_to_timestamp_scalar_with_second_format
Function strings::detail::str_to_timestamp_scalar
Function strings::str_to_timestamp_scalar
Function to_dtype(cudf::io::statistics_type)
Function to_dtype(parquet::Type::type, parquet::ConvertedType::type)
Function type_statistic_valid
Function update_join_and_filter_expressions_from_is_not_distinct_expr(const std::string&)
Function update_join_and_filter_expressions_from_is_not_distinct_expr(const std::string&)
Function visitPartitionFolder
Function window_expression_contains_bounds(std::string)
Function window_expression_contains_bounds(std::string)
Function window_expression_contains_bounds_by_range(std::string)
Function window_expression_contains_bounds_by_range(std::string)
Function window_expression_contains_multiple_diff_over_clauses(std::string)
Function window_expression_contains_multiple_diff_over_clauses(std::string)
Function window_expression_contains_order_by(std::string)
Function window_expression_contains_order_by(std::string)
Function window_expression_contains_partition_by(std::string)
Function window_expression_contains_partition_by(std::string)
Variable ASCENDING_ORDER_SORT_TEXT
Variable BINDABLE_SCAN_TEXT
Variable column_bytes
Variable column_names
Variable column_types
Variable comm::acknownledge_tag_mask
Variable comm::begin_tag_mask
Variable comm::instance
Variable comm::instance_mutex
Variable comm::message_tag_mask
Variable DESCENDING_ORDER_SORT_TEXT
Variable drop_value_
Variable FILE_RETRY_DELAY
Variable initialize_lock
Variable initialized
Variable item_type
Variable items
Variable length
Variable LOGICAL_ACCUMULATE_OVERLAPS_TEXT
Variable LOGICAL_AGGREGATE_TEXT
Variable LOGICAL_COMPUTE_AGGREGATE_TEXT
Variable LOGICAL_COMPUTE_WINDOW_TEXT
Variable LOGICAL_DISTRIBUTE_AGGREGATE_TEXT
Variable LOGICAL_FILTER_TEXT
Variable LOGICAL_GENERATE_OVERLAPS_TEXT
Variable LOGICAL_JOIN_PARTITION_TEXT
Variable LOGICAL_JOIN_TEXT
Variable LOGICAL_LIMIT_TEXT
Variable LOGICAL_MERGE_AGGREGATE_TEXT
Variable LOGICAL_MERGE_TEXT
Variable LOGICAL_PARTITION_TEXT
Variable LOGICAL_PARTWISE_JOIN_TEXT
Variable LOGICAL_PROJECT_TEXT
Variable LOGICAL_SCAN_TEXT
Variable LOGICAL_SINGLE_NODE_PARTITION_TEXT
Variable LOGICAL_SORT_AND_SAMPLE_TEXT
Variable LOGICAL_SORT_TEXT
Variable LOGICAL_UNION_TEXT
Variable NUMBER_RETRIES
Variable ral::batch::BOTH_OVERLAP_TYPE
Variable ral::batch::CROSS_JOIN
Variable ral::batch::DONE_OVERLAP_STATUS
Variable ral::batch::FALSE
Variable ral::batch::FOLLOWING_OVERLAP_TYPE
Variable ral::batch::FOLLOWING_REQUEST
Variable ral::batch::FOLLOWING_RESPONSE
Variable ral::batch::INCOMPLETE_OVERLAP_STATUS
Variable ral::batch::INNER_JOIN
Variable ral::batch::LEFT_JOIN
Variable ral::batch::LEFT_TABLE_IDX
Variable ral::batch::OUTER_JOIN
Variable ral::batch::PRECEDING_OVERLAP_TYPE
Variable ral::batch::PRECEDING_REQUEST
Variable ral::batch::PRECEDING_RESPONSE
Variable ral::batch::RIGHT_JOIN
Variable ral::batch::RIGHT_TABLE_IDX
Variable ral::batch::TASK_ARG_OP_TYPE
Variable ral::batch::TASK_ARG_OVERLAP_SIZE
Variable ral::batch::TASK_ARG_OVERLAP_TYPE
Variable ral::batch::TASK_ARG_REMOVE_FOLLOWING_OVERLAP
Variable ral::batch::TASK_ARG_REMOVE_PRECEDING_OVERLAP
Variable ral::batch::TASK_ARG_SOURCE_BATCH_INDEX
Variable ral::batch::TASK_ARG_TARGET_BATCH_INDEX
Variable ral::batch::TASK_ARG_TARGET_NODE_INDEX
Variable ral::batch::TRUE
Variable ral::batch::UNKNOWN_OVERLAP_STATUS
Variable ral::cache::ADD_TO_SPECIFIC_CACHE_METADATA_LABEL
Variable ral::cache::AVG_BYTES_PER_ROW_METADATA_LABEL
Variable ral::cache::CACHE_ID_METADATA_LABEL
Variable ral::cache::CACHE_LEVEL_AUTO
Variable ral::cache::CACHE_LEVEL_CPU
Variable ral::cache::CACHE_LEVEL_DISK
Variable ral::cache::CACHE_LEVEL_GPU
Variable ral::cache::JOIN_LEFT_BYTES_METADATA_LABEL
Variable ral::cache::JOIN_RIGHT_BYTES_METADATA_LABEL
Variable ral::cache::KERNEL_ID_METADATA_LABEL
Variable ral::cache::MESSAGE_ID
Variable ral::cache::OVERLAP_MESSAGE_TYPE
Variable ral::cache::OVERLAP_SIZE
Variable ral::cache::OVERLAP_SOURCE_NODE_INDEX
Variable ral::cache::OVERLAP_STATUS
Variable ral::cache::OVERLAP_TARGET_BATCH_INDEX
Variable ral::cache::OVERLAP_TARGET_NODE_INDEX
Variable ral::cache::PARTITION_COUNT
Variable ral::cache::QUERY_ID_METADATA_LABEL
Variable ral::cache::RAL_ID_METADATA_LABEL
Variable ral::cache::SENDER_WORKER_ID_METADATA_LABEL
Variable ral::cache::TOTAL_TABLE_ROWS_METADATA_LABEL
Variable ral::cache::UNIQUE_MESSAGE_ID
Variable ral::cache::WORKER_IDS_METADATA_LABEL
Variable ral::communication::err_handling_opt
Variable ral::io::mysql_string_types_hints
Variable ral::io::postgresql_string_type_hints
Variable ral::operators::ASCENDING_ORDER_SORT_TEXT
Variable ral::operators::DESCENDING_ORDER_SORT_TEXT
Variable units
Variable value
Define ACK_BUFFER_SIZE
Define BLAZING_ALIGNMENT
Define BLAZINGDB_RAL_SRC_IO_DATA_PARSER_METADATA_COMMON_METADATA_CPP_H_
Define BLAZINGDB_RAL_SRC_IO_DATA_PARSER_METADATA_ORC_METADATA_CPP_H_
Define BLAZINGDB_RAL_SRC_IO_DATA_PARSER_METADATA_PARQUET_METADATA_CPP_H_
Define BZ_INTERFACE
Define checkError
Define debug_log
Define DefineClassName
Define RAISE_ERROR
Define RAL_EXPECTS
Define RAL_FAIL
Define RAL_STRINGIFY
Define STRINGIFY_DETAIL
Define UC_INLINE
Typedef blazingdb::manager::Node
Typedef cudaStream_t
Typedef CudfColumn
Typedef CudfColumnView
Typedef CudfTable
Typedef CudfTable
Typedef CudfTableView
Typedef CudfTableView
Typedef dbg_macro::detail_detector::void_t
Typedef dbg_macro::detect_begin_t
Typedef dbg_macro::detect_end_t
Typedef dbg_macro::detect_size_t
Typedef dbg_macro::is_detected
Typedef error_code_t
Typedef interops::column_index_type
Typedef ral::batch::Context
Typedef ral::batch::frame_type
Typedef ral::cache::Context
Typedef ral::cache::kernel_pair
Typedef ral::communication::messages::ColumnTransport
Typedef ral::communication::messages::gpu_raw_buffer_container
Typedef ral::communication::messages::Node
Typedef ral::distribution::BlazingTable
Typedef ral::distribution::BlazingTableView
Typedef ral::distribution::Context
Typedef ral::distribution::Node
Typedef ral::distribution::NodeColumn
Typedef ral::distribution::NodeColumnView
Typedef ral::frame::ColumnTransport
Typedef ral::memory::Buffer
.rst
.pdf
blazingsql.BlazingContext.partition
¶
BlazingContext.
partition
(
input
,
by
=
[]
)
¶
blazingsql.BlazingContext.list_tables
blazingsql.BlazingContext.add_remove_table
