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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.spark.sql.hive
import org.apache.hadoop.hive.serde.serdeConstants
import org.scalatest.BeforeAndAfterAll
import org.apache.spark.SparkFunSuite
import org.apache.spark.sql.AnalysisException
import org.apache.spark.sql.catalyst.catalog.{CatalogColumn, CatalogTable, CatalogTableType}
import org.apache.spark.sql.catalyst.expressions.JsonTuple
import org.apache.spark.sql.catalyst.parser.SimpleParserConf
import org.apache.spark.sql.catalyst.plans.logical.Generate
class HiveQlSuite extends SparkFunSuite with BeforeAndAfterAll {
val parser = new HiveQl(SimpleParserConf())
private def extractTableDesc(sql: String): (CatalogTable, Boolean) = {
parser.parsePlan(sql).collect {
case CreateTableAsSelect(desc, child, allowExisting) => (desc, allowExisting)
}.head
}
test("Test CTAS #1") {
val s1 =
"""CREATE EXTERNAL TABLE IF NOT EXISTS mydb.page_view
|(viewTime INT,
|userid BIGINT,
|page_url STRING,
|referrer_url STRING,
|ip STRING COMMENT 'IP Address of the User',
|country STRING COMMENT 'country of origination')
|COMMENT 'This is the staging page view table'
|PARTITIONED BY (dt STRING COMMENT 'date type', hour STRING COMMENT 'hour of the day')
|ROW FORMAT DELIMITED FIELDS TERMINATED BY '\054' STORED AS RCFILE
|LOCATION '/user/external/page_view'
|TBLPROPERTIES ('p1'='v1', 'p2'='v2')
|AS SELECT * FROM src""".stripMargin
val (desc, exists) = extractTableDesc(s1)
assert(exists)
assert(desc.name.database == Some("mydb"))
assert(desc.name.table == "page_view")
assert(desc.tableType == CatalogTableType.EXTERNAL_TABLE)
assert(desc.storage.locationUri == Some("/user/external/page_view"))
assert(desc.schema ==
CatalogColumn("viewtime", "int") ::
CatalogColumn("userid", "bigint") ::
CatalogColumn("page_url", "string") ::
CatalogColumn("referrer_url", "string") ::
CatalogColumn("ip", "string", comment = Some("IP Address of the User")) ::
CatalogColumn("country", "string", comment = Some("country of origination")) :: Nil)
// TODO will be SQLText
assert(desc.viewText == Option("This is the staging page view table"))
assert(desc.partitionColumns ==
CatalogColumn("dt", "string", comment = Some("date type")) ::
CatalogColumn("hour", "string", comment = Some("hour of the day")) :: Nil)
assert(desc.storage.serdeProperties ==
Map((serdeConstants.SERIALIZATION_FORMAT, "\u002C"), (serdeConstants.FIELD_DELIM, "\u002C")))
assert(desc.storage.inputFormat == Some("org.apache.hadoop.hive.ql.io.RCFileInputFormat"))
assert(desc.storage.outputFormat == Some("org.apache.hadoop.hive.ql.io.RCFileOutputFormat"))
assert(desc.storage.serde ==
Some("org.apache.hadoop.hive.serde2.columnar.LazyBinaryColumnarSerDe"))
assert(desc.properties == Map(("p1", "v1"), ("p2", "v2")))
}
test("Test CTAS #2") {
val s2 =
"""CREATE EXTERNAL TABLE IF NOT EXISTS mydb.page_view
|(viewTime INT,
|userid BIGINT,
|page_url STRING,
|referrer_url STRING,
|ip STRING COMMENT 'IP Address of the User',
|country STRING COMMENT 'country of origination')
|COMMENT 'This is the staging page view table'
|PARTITIONED BY (dt STRING COMMENT 'date type', hour STRING COMMENT 'hour of the day')
|ROW FORMAT SERDE 'parquet.hive.serde.ParquetHiveSerDe'
| STORED AS
| INPUTFORMAT 'parquet.hive.DeprecatedParquetInputFormat'
| OUTPUTFORMAT 'parquet.hive.DeprecatedParquetOutputFormat'
|LOCATION '/user/external/page_view'
|TBLPROPERTIES ('p1'='v1', 'p2'='v2')
|AS SELECT * FROM src""".stripMargin
val (desc, exists) = extractTableDesc(s2)
assert(exists)
assert(desc.name.database == Some("mydb"))
assert(desc.name.table == "page_view")
assert(desc.tableType == CatalogTableType.EXTERNAL_TABLE)
assert(desc.storage.locationUri == Some("/user/external/page_view"))
assert(desc.schema ==
CatalogColumn("viewtime", "int") ::
CatalogColumn("userid", "bigint") ::
CatalogColumn("page_url", "string") ::
CatalogColumn("referrer_url", "string") ::
CatalogColumn("ip", "string", comment = Some("IP Address of the User")) ::
CatalogColumn("country", "string", comment = Some("country of origination")) :: Nil)
// TODO will be SQLText
assert(desc.viewText == Option("This is the staging page view table"))
assert(desc.partitionColumns ==
CatalogColumn("dt", "string", comment = Some("date type")) ::
CatalogColumn("hour", "string", comment = Some("hour of the day")) :: Nil)
assert(desc.storage.serdeProperties == Map())
assert(desc.storage.inputFormat == Some("parquet.hive.DeprecatedParquetInputFormat"))
assert(desc.storage.outputFormat == Some("parquet.hive.DeprecatedParquetOutputFormat"))
assert(desc.storage.serde == Some("parquet.hive.serde.ParquetHiveSerDe"))
assert(desc.properties == Map(("p1", "v1"), ("p2", "v2")))
}
test("Test CTAS #3") {
val s3 = """CREATE TABLE page_view AS SELECT * FROM src"""
val (desc, exists) = extractTableDesc(s3)
assert(exists == false)
assert(desc.name.database == None)
assert(desc.name.table == "page_view")
assert(desc.tableType == CatalogTableType.MANAGED_TABLE)
assert(desc.storage.locationUri == None)
assert(desc.schema == Seq.empty[CatalogColumn])
assert(desc.viewText == None) // TODO will be SQLText
assert(desc.storage.serdeProperties == Map())
assert(desc.storage.inputFormat == Some("org.apache.hadoop.mapred.TextInputFormat"))
assert(desc.storage.outputFormat ==
Some("org.apache.hadoop.hive.ql.io.IgnoreKeyTextOutputFormat"))
assert(desc.storage.serde.isEmpty)
assert(desc.properties == Map())
}
test("Test CTAS #4") {
val s4 =
"""CREATE TABLE page_view
|STORED BY 'storage.handler.class.name' AS SELECT * FROM src""".stripMargin
intercept[AnalysisException] {
extractTableDesc(s4)
}
}
test("Test CTAS #5") {
val s5 = """CREATE TABLE ctas2
| ROW FORMAT SERDE "org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe"
| WITH SERDEPROPERTIES("serde_p1"="p1","serde_p2"="p2")
| STORED AS RCFile
| TBLPROPERTIES("tbl_p1"="p11", "tbl_p2"="p22")
| AS
| SELECT key, value
| FROM src
| ORDER BY key, value""".stripMargin
val (desc, exists) = extractTableDesc(s5)
assert(exists == false)
assert(desc.name.database == None)
assert(desc.name.table == "ctas2")
assert(desc.tableType == CatalogTableType.MANAGED_TABLE)
assert(desc.storage.locationUri == None)
assert(desc.schema == Seq.empty[CatalogColumn])
assert(desc.viewText == None) // TODO will be SQLText
assert(desc.storage.serdeProperties == Map(("serde_p1" -> "p1"), ("serde_p2" -> "p2")))
assert(desc.storage.inputFormat == Some("org.apache.hadoop.hive.ql.io.RCFileInputFormat"))
assert(desc.storage.outputFormat == Some("org.apache.hadoop.hive.ql.io.RCFileOutputFormat"))
assert(desc.storage.serde == Some("org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe"))
assert(desc.properties == Map(("tbl_p1" -> "p11"), ("tbl_p2" -> "p22")))
}
test("Invalid interval term should throw AnalysisException") {
def assertError(sql: String, errorMessage: String): Unit = {
val e = intercept[AnalysisException] {
parser.parsePlan(sql)
}
assert(e.getMessage.contains(errorMessage))
}
assertError("select interval '42-32' year to month",
"month 32 outside range [0, 11]")
assertError("select interval '5 49:12:15' day to second",
"hour 49 outside range [0, 23]")
assertError("select interval '.1111111111' second",
"nanosecond 1111111111 outside range")
}
test("use native json_tuple instead of hive's UDTF in LATERAL VIEW") {
val plan = parser.parsePlan(
"""
|SELECT *
|FROM (SELECT '{"f1": "value1", "f2": 12}' json) test
|LATERAL VIEW json_tuple(json, 'f1', 'f2') jt AS a, b
""".stripMargin)
assert(plan.children.head.asInstanceOf[Generate].generator.isInstanceOf[JsonTuple])
}
test("use backticks in output of Script Transform") {
val plan = parser.parsePlan(
"""SELECT `t`.`thing1`
|FROM (SELECT TRANSFORM (`parquet_t1`.`key`, `parquet_t1`.`value`)
|USING 'cat' AS (`thing1` int, `thing2` string) FROM `default`.`parquet_t1`) AS t
""".stripMargin)
}
test("use backticks in output of Generator") {
val plan = parser.parsePlan(
"""
|SELECT `gentab2`.`gencol2`
|FROM `default`.`src`
|LATERAL VIEW explode(array(array(1, 2, 3))) `gentab1` AS `gencol1`
|LATERAL VIEW explode(`gentab1`.`gencol1`) `gentab2` AS `gencol2`
""".stripMargin)
}
test("use escaped backticks in output of Generator") {
val plan = parser.parsePlan(
"""
|SELECT `gen``tab2`.`gen``col2`
|FROM `default`.`src`
|LATERAL VIEW explode(array(array(1, 2, 3))) `gen``tab1` AS `gen``col1`
|LATERAL VIEW explode(`gen``tab1`.`gen``col1`) `gen``tab2` AS `gen``col2`
""".stripMargin)
}
}
|
