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From emlaver <...@git.apache.org>
Subject [GitHub] bahir pull request #45: [WIP] [BAHIR-110] Implement _changes API for non-str...
Date Tue, 11 Jul 2017 20:37:12 GMT
Github user emlaver commented on a diff in the pull request:

    https://github.com/apache/bahir/pull/45#discussion_r126801156
  
    --- Diff: sql-cloudant/README.md ---
    @@ -52,39 +51,71 @@ Here each subsequent configuration overrides the previous one. Thus,
configurati
     
     
     ### Configuration in application.conf
    -Default values are defined in [here](cloudant-spark-sql/src/main/resources/application.conf).
    +Default values are defined in [here](src/main/resources/application.conf).
     
     ### Configuration on SparkConf
     
     Name | Default | Meaning
     --- |:---:| ---
    +cloudant.apiReceiver|"_all_docs"| API endpoint for RelationProvider when loading or saving
data from Cloudant to DataFrames or SQL temporary tables. Select between "_all_docs" or "_changes"
endpoint.
     cloudant.protocol|https|protocol to use to transfer data: http or https
    -cloudant.host||cloudant host url
    -cloudant.username||cloudant userid
    -cloudant.password||cloudant password
    +cloudant.host| |cloudant host url
    +cloudant.username| |cloudant userid
    +cloudant.password| |cloudant password
     cloudant.useQuery|false|By default, _all_docs endpoint is used if configuration 'view'
and 'index' (see below) are not set. When useQuery is enabled, _find endpoint will be used
in place of _all_docs when query condition is not on primary key field (_id), so that query
predicates may be driven into datastore. 
     cloudant.queryLimit|25|The maximum number of results returned when querying the _find
endpoint.
     jsonstore.rdd.partitions|10|the number of partitions intent used to drive JsonStoreRDD
loading query result in parallel. The actual number is calculated based on total rows returned
and satisfying maxInPartition and minInPartition
     jsonstore.rdd.maxInPartition|-1|the max rows in a partition. -1 means unlimited
     jsonstore.rdd.minInPartition|10|the min rows in a partition.
     jsonstore.rdd.requestTimeout|900000| the request timeout in milliseconds
     bulkSize|200| the bulk save size
    -schemaSampleSize| "-1" | the sample size for RDD schema discovery. 1 means we are using
only first document for schema discovery; -1 means all documents; 0 will be treated as 1;
any number N means min(N, total) docs 
    -createDBOnSave|"false"| whether to create a new database during save operation. If false,
a database should already exist. If true, a new database will be created. If true, and a database
with a provided name already exists, an error will be raised. 
    +schemaSampleSize|-1| the sample size for RDD schema discovery. 1 means we are using only
first document for schema discovery; -1 means all documents; 0 will be treated as 1; any number
N means min(N, total) docs 
    --- End diff --
    
    Fixed in 5588c87.


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