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Create Hive table based on Parquet file schema
Schema Evolution in Parquet Hive tableHive's Timestamp is same as parquet's Timestamp?create a Parquet backed Hive table by using a schema fileHow to limit parquet file dimension for a parquet table in hive?Create Hive table to read parquet files from parquet/avro schemaUsing hive table over parquet in Pighive doesn't change parquet schemaunable to create Parquet file in hivecreating a table with hive based on a parquet fileHow to write TIMESTAMP logical type (INT96) to parquet, using ParquetWriter?
.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty height:90px;width:728px;box-sizing:border-box;
So I have a directory of about 600 parquet files, and using parquet-tools I've extracted the files' schema:
message spark_schema
optional int64 af;
optional binary dst_addr (STRING);
optional binary dst_name (STRING);
optional binary from (STRING);
optional int64 fw;
optional int64 group_id;
optional binary li (STRING);
optional int64 lts;
optional binary mode (STRING);
optional int64 msm_id;
optional binary msm_name (STRING);
optional int64 poll;
optional int64 prb_id;
optional double precision;
optional binary proto (STRING);
optional binary refid (STRING);
optional double refts;
optional group result (LIST)
repeated group bag
optional group array
optional binary error (STRING);
optional double finalts;
optional binary li (STRING);
optional double offset;
optional double origints;
optional int64 poll;
optional double precision;
optional double receivets;
optional binary refid (STRING);
optional double refts;
optional double rootdelay;
optional double rootdispersion;
optional double rtt;
optional binary stratum (STRING);
optional double transmitts;
optional binary x (STRING);
optional double rootdelay;
optional double rootdispersion;
optional binary src_addr (STRING);
optional binary stratum (STRING);
optional int64 timestamp;
optional double ttr;
optional binary type (STRING);
optional int64 version;
My question is how do I use this to create a Hive table? Then populate it with the data from the files? Ideally I would need to have all the data from the 600 of files be queryable with Hive.
hadoop hive parquet
add a comment |
So I have a directory of about 600 parquet files, and using parquet-tools I've extracted the files' schema:
message spark_schema
optional int64 af;
optional binary dst_addr (STRING);
optional binary dst_name (STRING);
optional binary from (STRING);
optional int64 fw;
optional int64 group_id;
optional binary li (STRING);
optional int64 lts;
optional binary mode (STRING);
optional int64 msm_id;
optional binary msm_name (STRING);
optional int64 poll;
optional int64 prb_id;
optional double precision;
optional binary proto (STRING);
optional binary refid (STRING);
optional double refts;
optional group result (LIST)
repeated group bag
optional group array
optional binary error (STRING);
optional double finalts;
optional binary li (STRING);
optional double offset;
optional double origints;
optional int64 poll;
optional double precision;
optional double receivets;
optional binary refid (STRING);
optional double refts;
optional double rootdelay;
optional double rootdispersion;
optional double rtt;
optional binary stratum (STRING);
optional double transmitts;
optional binary x (STRING);
optional double rootdelay;
optional double rootdispersion;
optional binary src_addr (STRING);
optional binary stratum (STRING);
optional int64 timestamp;
optional double ttr;
optional binary type (STRING);
optional int64 version;
My question is how do I use this to create a Hive table? Then populate it with the data from the files? Ideally I would need to have all the data from the 600 of files be queryable with Hive.
hadoop hive parquet
add a comment |
So I have a directory of about 600 parquet files, and using parquet-tools I've extracted the files' schema:
message spark_schema
optional int64 af;
optional binary dst_addr (STRING);
optional binary dst_name (STRING);
optional binary from (STRING);
optional int64 fw;
optional int64 group_id;
optional binary li (STRING);
optional int64 lts;
optional binary mode (STRING);
optional int64 msm_id;
optional binary msm_name (STRING);
optional int64 poll;
optional int64 prb_id;
optional double precision;
optional binary proto (STRING);
optional binary refid (STRING);
optional double refts;
optional group result (LIST)
repeated group bag
optional group array
optional binary error (STRING);
optional double finalts;
optional binary li (STRING);
optional double offset;
optional double origints;
optional int64 poll;
optional double precision;
optional double receivets;
optional binary refid (STRING);
optional double refts;
optional double rootdelay;
optional double rootdispersion;
optional double rtt;
optional binary stratum (STRING);
optional double transmitts;
optional binary x (STRING);
optional double rootdelay;
optional double rootdispersion;
optional binary src_addr (STRING);
optional binary stratum (STRING);
optional int64 timestamp;
optional double ttr;
optional binary type (STRING);
optional int64 version;
My question is how do I use this to create a Hive table? Then populate it with the data from the files? Ideally I would need to have all the data from the 600 of files be queryable with Hive.
hadoop hive parquet
So I have a directory of about 600 parquet files, and using parquet-tools I've extracted the files' schema:
message spark_schema
optional int64 af;
optional binary dst_addr (STRING);
optional binary dst_name (STRING);
optional binary from (STRING);
optional int64 fw;
optional int64 group_id;
optional binary li (STRING);
optional int64 lts;
optional binary mode (STRING);
optional int64 msm_id;
optional binary msm_name (STRING);
optional int64 poll;
optional int64 prb_id;
optional double precision;
optional binary proto (STRING);
optional binary refid (STRING);
optional double refts;
optional group result (LIST)
repeated group bag
optional group array
optional binary error (STRING);
optional double finalts;
optional binary li (STRING);
optional double offset;
optional double origints;
optional int64 poll;
optional double precision;
optional double receivets;
optional binary refid (STRING);
optional double refts;
optional double rootdelay;
optional double rootdispersion;
optional double rtt;
optional binary stratum (STRING);
optional double transmitts;
optional binary x (STRING);
optional double rootdelay;
optional double rootdispersion;
optional binary src_addr (STRING);
optional binary stratum (STRING);
optional int64 timestamp;
optional double ttr;
optional binary type (STRING);
optional int64 version;
My question is how do I use this to create a Hive table? Then populate it with the data from the files? Ideally I would need to have all the data from the 600 of files be queryable with Hive.
hadoop hive parquet
hadoop hive parquet
asked Mar 23 at 13:06
crystyxncrystyxn
306727
306727
add a comment |
add a comment |
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