rquery (version 1.4.99)

pre_sql_to_query: Return SQL transform of tokens.

Description

Return SQL transform of tokens.

Usage

pre_sql_to_query(
  x,
  db_info,
  ...,
  source_table = NULL,
  source_limit = NA_real_,
  using = NULL,
  qualifiers = NULL
)

Value

SQL command

Arguments

x

parsed tokens.

db_info

DBI connnection or rquery_db_info object

...

generic additional arguments (not used).

source_table

character if not NULL name of source table.

source_limit

numeric if not NULL limit sources to this many rows.

using

character, if not NULL set of columns used from above.

qualifiers

named ordered vector of strings carrying additional db hierarchy terms, such as schema.