duckdb Connect to a DuckDB database instance duckdb-package DuckDB client package for R duckdb_explain-class DuckDB EXPLAIN query tree duckdb_get_substrait Get the Substrait plan for a SQL query Transforms a SQL query into a raw vector containing the serialized Substrait query blob duckdb_get_substrait_json Get the Substrait plan for a SQL query in the JSON format Transforms a SQL query into a vector containing the serialized Substrait query JSON duckdb_prepare_substrait Query DuckDB using Substrait Method for interpreting a Substrait BLOB plan as a DuckDB Query Plan It interprets and executes the query. duckdb_prepare_substrait_json Query DuckDB using Substrait Method for interpreting a Substrait JSON plan as a DuckDB Query Plan It interprets and executes the query. duckdb_read_csv Reads a CSV file into DuckDB duckdb_register Register a data frame as a virtual table duckdb_register_arrow Register an Arrow data source as a virtual table simulate_duckdb DuckDB SQL backend for dbplyr