library(tidyverse)
library(pointblank)
library(DBI)
library(RPostgres)
# Create a connection to the `pfmegrnargs` database hosted
# publicly at "hh-pgsql-public.ebi.ac.uk"; this is an
# RNAcentral joint (https://rnacentral.org/help/public-database)
con <-
DBI::dbConnect(
drv = RPostgres::Postgres(),
dbname = "pfmegrnargs",
user = "reader",
password = "NWDMCE5xdipIjRrp",
host = "hh-pgsql-public.ebi.ac.uk",
port = 5432
)
# Set failure thresholds and functions that are
# actioned from exceeding certain error levels
al <- action_levels(warn_at = 0.02, stop_at = 0.05, notify_at = 0.10)
# Validate the `rna` table in the `pfmegrnargs` DB (contains 27M rows)
agent <-
create_agent(
tbl = dplyr::tbl(con, "rna"),
tbl_name = "rna",
label = "pfmegrnargs: 'rna' table",
actions = al
) %>%
col_vals_regex(vars(seq_short), "[GTCA]*", na_pass = TRUE) %>%
col_is_character(vars(upi, userstamp, crc64, seq_short, seq_long, md5)) %>%
col_vals_gte(vars(len), 1) %>%
col_schema_match(
schema = col_schema(
id = "integer64",
upi = "character",
timestamp = c("POSIXct", "POSIXt"),
userstamp = "character",
crc64 = "character",
len = "integer",
seq_short = "character",
seq_long = "character",
md5 = "character"
)
) %>%
col_schema_match(
schema = col_schema(
id = "bigint",
upi = "character varying",
timestamp = "timestamp without time zone",
userstamp = "character varying",
crc64 = "character",
len = "integer",
seq_short = "character varying",
seq_long = "text",
md5 = "character varying",
.db_col_types = "sql"
)
) %>%
interrogate()
DBI::dbDisconnect(con)
# Get a report from the `agent`
agent
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