query
Deprecated: use uriQuery, and note changed functionality
Perform a
SELECT or other SQL query that is expected to
return results. All results are retrieved and converted before this
function returns.
When processing large results, this function will consume a lot of
client-side memory. Consider using
fold instead.
Exceptions that may be thrown:
- FormatError: the query string could not be formatted
correctly.
- QueryError: the result contains no columns (i.e. you should
be using execute instead of query).
- ResultError: result conversion failed.
- SqlError: the postgresql backend returned an error, e.g. a
syntax or type error, or an incorrect table or column name.
Perform a SELECT or other SQL query that is expected to
return results. All results are retrieved and converted before this
function returns.
Perform a SELECT or other SQL query that is expected to
return results. All results are retrieved and converted before this
function returns.
query f x walks the structure x (bottom up) and
applies f to every a, appending the results.
Get the query function associated with a diagram.
Retrieves the query component from the URI
Perform a
SELECT or other SQL query that is expected to
return results. All results are retrieved and converted before this
function returns.
When processing large results, this function will consume a lot of
client-side memory. Consider using
fold instead.
Exceptions that may be thrown:
Get the query function associated with a diagram.
Issue a Query event and wait for its result. Events may be issued in
parallel.
Issue a Query event and wait for its result.
Construct a minimal
Query request.
Perform a
SELECT or other SQL query that is expected to
return results. All results are retrieved and converted before this
function returns.
When processing large results, this function will consume a lot of
client-side memory. Consider using
fold instead.
Exceptions that may be thrown:
Apply a set of style rules when the media type and feature queries
apply.
Determines if a event has actually been recorded
Queries a subscriber connected to (Write) or from (Read) a given
address:
query seq addr typ index
Execute a MySQL query which return a result-set with parameters.
Note that you must fully consumed the result-set before start a new
query on the same
MySQLConn, or an
UnconsumedResultSet
will be thrown. if you want to skip the result-set, use
skipToEof.
Same as
query. Arrow version. The result arrow is not injected
by local projected records.
Join sub-query. Query result is not
NodeAttr.