This function builds a where clause for a SQL statement
Usage
build_where_clause(
tab_name,
col_name,
col_value,
con = getOption("podr_connection")
)
Arguments
tab_name
table name
col_name
column name
col_value
column value
con
The connection to PODR. Use connect_podr to establish a connection, or specify a variable
containing the proper PostgreSQL connection into PODR yourself