HiveS2Connection-class: function HiveS2 copied from RJDBC creates HiveS2Driver dbObj

In stud-th/RHiveS2: dplyr backend for Hive

Description

function HiveS2 copied from RJDBC creates HiveS2Driver dbObj

dbWriteTable writtes table into local temporary dile and than it is laded into Hive with 'LOAD DATA' statment Sceleton of the fuction adapted from RJDBC packade

when specifying schema all queries that follow will be executed on that schema (warning message)

Usage

HiveS2(driverClass = "", classPath = "", identifier.quote = "`")

## S4 method for signature 'HiveS2Connection,character'
dbQuoteIdentifier(conn, x, ...)

## S4 method for signature 'HiveS2Connection,SQL'
dbQuoteIdentifier(conn, x, ...)

## S4 method for signature 'HiveS2Connection'
dbGetInfo(dbObj, ...)

## S4 method for signature 'HiveS2Connection'
show(object)

## S4 method for signature 'HiveS2Connection'
dbDisconnect(conn, ...)

## S4 method for signature 'HiveS2Connection,ANY'
dbWriteTable(
  conn,
  name,
  value,
  overwrite = FALSE,
  append = FALSE,
  force = FALSE,
  ...
)

## S4 method for signature 'HiveS2Driver'
dbConnect(drv, host, port, schema = NULL, user = "", password = "", ...)

## S4 method for signature 'HiveS2Connection'
dbListTables(conn, pattern = NULL, schema = NULL, ...)

Arguments

overwrite	allows to specify weather existing table with the same name should be removed
drv	HiveS2Driver object
schema	- database which tables will be listed from
pattern	- specify pattern for SQL 'SHOW TABLES LIKE' statment

stud-th/RHiveS2 documentation built on Feb. 1, 2021, 1:02 p.m.