rquery (version 0.2.0)

tokenize_for_SQL: Cross-parse from an R parse tree into SQL.

Description

Cross-parse from an R parse tree into SQL.

Usage

tokenize_for_SQL(lexpr, colnames, env = parent.frame())

Arguments

lexpr

item from substitute

colnames

column names of table

env

environment to look for values

Value

sql info: list(presentation, parsed_toks(list of tokens), sql_text, symbols_used, symbols_produced)

Examples

# NOT RUN {
tokenize_for_SQL(substitute(1 + 1), colnames= NULL)

# }