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2. composite keys in sqoop
hive> CREATE EXTERNAL TABLE ha_bonus_mapped_to_cassandra_table (lylt_prog_type_cd string,lst_updt_id string, lst_updt_ts string, lylt_prog_type_ds string) STORED BY 'org.apache.hadoop.hive.cassandra.cql3.CqlStorageHandler' TBLPROPERTIES ( "cassandra.ks.name" = "basic", "cassandra.cf.name" = "lylt_prog_type_data", "cassandra.ks.stratOptions" = "DC1:2", "cassandra.ks.strategy" = "org.apache.cassandra.locator.NetworkTopologyStrategy");
hive> CREATE EXTERNAL TABLE ha_bonus_from_cfs (lylt_prog_type_cd string,lst_updt_id string, lst_updt_ts string, lylt_prog_type_ds string) ROW FORMAT
DELIMITED FIELDS TERMINATED BY ','
LINES TERMINATED BY 'n'
STORED AS TEXTFILE
LOCATION '/tc296';
hive> INSERT INTO TABLE ha_bonus_mapped_to_cassandra_table select * FROM ha_bonus_from_cfs;
cql schema
DESC TABLE lylt_prog_type.lylt_prog_type_data
CREATE TABLE lylt_prog_type.lylt_prog_type_data (
lylt_prog_type_cd ascii PRIMARY KEY,
lst_updt_id ascii,
lst_updt_ts ascii,
lylt_prog_type_ds ascii
) WITH bloom_filter_fp_chance = 0.01
AND caching = '{"keys":"ALL", "rows_per_partition":"NONE"}'
AND comment = ''
AND compaction = {'min_threshold': '4', 'class': 'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy', 'max_threshold': '32'}
AND compression = {'sstable_compression': 'org.apache.cassandra.io.compress.LZ4Compressor'}
AND dclocal_read_repair_chance = 0.1
AND default_time_to_live = 0
AND gc_grace_seconds = 864000
AND max_index_interval = 2048
AND memtable_flush_period_in_ms = 0
AND min_index_interval = 128
AND read_repair_chance = 0.0
AND speculative_retry = '99.0PERCENTILE';
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