## ----include = FALSE---------------------------------------------------------- knitr::opts_chunk$set( collapse = TRUE, comment = "#>", eval = FALSE ) ## ----------------------------------------------------------------------------- # library(querychat) # library(palmerpenguins) # # qc <- querychat(mtcars) # qc$app() # Launch the app ## ----------------------------------------------------------------------------- # library(DBI) # library(duckdb) # library(querychat) # # # Connect to a DuckDB database file # con <- dbConnect(duckdb::duckdb(), dbdir = "my_database.duckdb") # # qc <- querychat(con, "my_table") # qc$app() # Launch the app # # # Don't forget to disconnect when done # # dbDisconnect(con) ## ----------------------------------------------------------------------------- # library(DBI) # library(RSQLite) # library(querychat) # # # Connect to a SQLite database file # con <- dbConnect(RSQLite::SQLite(), "my_database.db") # # qc <- querychat(con, "my_table") # qc$app() # Launch the app # # # Don't forget to disconnect when done # # dbDisconnect(con) ## ----------------------------------------------------------------------------- # library(DBI) # library(RPostgres) # library(querychat) # # # Connect to PostgreSQL # con <- dbConnect( # RPostgres::Postgres(), # host = "localhost", # port = 5432, # dbname = "mydatabase", # user = "myuser", # password = "mypassword" # ) # # qc <- querychat(con, "my_table") # qc$app() # Launch the app # # # Don't forget to disconnect when done # # dbDisconnect(con) ## ----------------------------------------------------------------------------- # library(DBI) # library(RMariaDB) # library(querychat) # # # Connect to MySQL # con <- dbConnect( # RMariaDB::MariaDB(), # host = "localhost", # port = 3306, # dbname = "mydatabase", # user = "myuser", # password = "mypassword" # ) # # qc <- querychat(con, "my_table") # qc$app() # Launch the app # # # Don't forget to disconnect when done # # dbDisconnect(con) ## ----------------------------------------------------------------------------- # library(DBI) # library(duckdb) # # con <- dbConnect(duckdb::duckdb(), dbdir = "my_database.duckdb") # # # Write a data frame to the database # dbWriteTable(con, "penguins", penguins) # # # Or from CSV # duckdb::duckdb_read_csv(con, "my_table", "path/to/your/file.csv") ## ----------------------------------------------------------------------------- # library(pins) # library(querychat) # # board <- board_connect() # # qc <- querychat(board, "my_pin") # qc$app() ## ----------------------------------------------------------------------------- # ps <- PinSource$new(board, "user.name/my_pin", table_name = "my_data") # qc <- querychat(ps) ## ----------------------------------------------------------------------------- # library(pins) # library(dplyr) # library(duckdb) # library(querychat) # # board <- board_connect() # paths <- pin_download(board, "my_pin") # # con <- dbConnect(duckdb::duckdb()) # DBI::dbExecute( # con, # sprintf("CREATE VIEW my_pin AS SELECT * FROM read_parquet('%s')", paths[1]) # ) # # qc <- querychat(tbl(con, "my_pin")) # qc$app()