Javier Luraschi created ARROW-3780: -------------------------------------- Summary: [R] Failed to fetch data: invalid data when collecting int16 Key: ARROW-3780 URL: https://issues.apache.org/jira/browse/ARROW-3780 Project: Apache Arrow Issue Type: Improvement Components: R Reporter: Javier Luraschi
Repro from sparklyr unit test: {code:java} library(dplyr) library(sparklyr) library(arrow) sc <- spark_connect(master = "local") hive_type <- tibble::frame_data( ~stype, ~svalue, ~rtype, ~rvalue, ~arrow, "smallint", "1", "integer", "1", "integer", ) spark_query <- hive_type %>% mutate( query = paste0("cast(", svalue, " as ", stype, ") as ", gsub("\\(|\\)", "", stype), "_col") ) %>% pull(query) %>% paste(collapse = ", ") %>% paste("SELECT", .) spark_types <- DBI::dbGetQuery(sc, spark_query) %>% lapply(function(e) class(e)[[1]]) %>% as.character(){code} Actual: error: Failed to fetch data: invalid data -- This message was sent by Atlassian JIRA (v7.6.3#76005)