monetdb_queryinfo(...) is used to get the expected result set structure (# rows, # columns, column names, column types etc.) without actually running the query.
SQL SELECT query to get information about
Environment with various entries, e.g.
cols – number of columns
rows – number of rows
types – vector of column type from database (e.g. "VARCHAR" or "INT")
names – vector of column names
tables – vector of table names
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## Not run: monetdb_queryinfo("demo","SELECT 1") ## End(Not run)
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