I have a table in Cassandra like this:
CREATE TABLE vroc.sensor_data (
dpnode text,
year int,
month int,
day int,
data_timestamp bigint,
data_sensor text,
dsnode text,
data_quality double,
data_value blob,
PRIMARY KEY ((dpnode, year, month, day), data_timestamp, data_sensor, dsnode)
) WITH read_repair_chance = 0.0
AND dclocal_read_repair_chance = 0.1
AND gc_grace_seconds = 864000
AND bloom_filter_fp_chance = 0.01
AND caching = { 'keys' : 'ALL', 'rows_per_partition' : 'NONE' }
AND comment = ''
AND compaction = { 'class' : 'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy', 'max_threshold' : 32, 'min_threshold' : 4 }
AND compression = { 'chunk_length_in_kb' : 64, 'class' : 'org.apache.cassandra.io.compress.LZ4Compressor' }
AND default_time_to_live = 0
AND speculative_retry = '99PERCENTILE'
AND min_index_interval = 128
AND max_index_interval = 2048
AND crc_check_chance = 1.0;
However, when I run below query:
SELECT dpnode, "year", "month", "day", data_timestamp, data_sensor, dsnode, data_quality, data_value
FROM vroc.sensor_data
WHERE dpnode="PSACAB" and "year"=2016 and "month"=11 and day=28;
I get this exception:
com.datastax.driver.core.exceptions.SyntaxError: line 2:44 no viable alternative at input 'and' (...FROM vroc.sensor_data where dpnode=["PSACA]B" and...)
com.datastax.driver.core.exceptions.SyntaxError: line 2:44 no viable alternative at input 'and' (...FROM vroc.sensor_data where dpnode=["PSACA]B" and...)
I am not sure what am I doing wrong here?
This should do the trick:
select dpnode, year, month, day, data_timestamp, data_sensor, dsnode, data_quality, data_value from vroc.sensor_data where dpnode='PSACAB' and year = 2016 and month = 1 and day = 28;
Basically strings should be escaped with '