Can't use rows_*() for Postgres inside a transaction

[mgirlich]

library(dbplyr, warn.conflicts = FALSE)
library(dplyr, warn.conflicts = FALSE)

con <- DBI::dbConnect(RPostgres::Postgres())

# the table must be big enough to trigger this issue...
DBI::dbWriteTable(
  con,
  "df_x",
  tibble(a = 1:100e3, b = 2, x = "a"),
  temporary = TRUE
)

DBI::dbWithTransaction(
  con, {
    dbplyr:::get_col_types(con, "df_x", rlang::current_env())
    DBI::dbGetQuery(con, "SELECT * FROM df_x LIMIT 1")
  }
)
#> Error: Failed to prepare query: ERROR:  current transaction is aborted, commands ignored until end of transaction block

^{Created on 2023-03-09 with reprex v2.0.2}