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List of Pages in Category Data Analysts (164 pages)
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All Cloudera Documentation Categories
A
ABORT_ON_DEFAULT_LIMIT_EXCEEDED Query Option
(211 words:
)
ABORT_ON_ERROR Query Option
(291 words:
)
(Task)
Accessing HBase by using the HBase Shell
(430 words:
)
(Task)
Accessing Table Data with Pig
(206 words:
)
ALTER TABLE Statement
(3862 words:
)
ALTER VIEW Statement
(645 words:
)
APPX_COUNT_DISTINCT Query Option (CDH 5.2 or higher only)
(404 words:
)
APPX_MEDIAN Function
(636 words:
)
AVG Function
(1358 words:
)
B
BATCH_SIZE Query Option
(215 words:
)
(Task)
Benchmarking Impala Queries
(291 words:
)
BIGINT Data Type
(628 words:
)
BOOLEAN Data Type
(737 words:
)
C
CHAR Data Type (CDH 5.2 or higher only)
(1426 words:
)
Cloudera Impala Guide
(531 words:
)
Cloudera Impala Overview
(742 words:
)
Cloudera Search Guide
(322 words:
)
Cloudera Search Overview
(1252 words:
)
Cloudera Search Overview
(1250 words:
)
Comments
(305 words:
)
Components of the Impala Server
(1222 words:
)
COMPRESSION_CODEC Query Option (CDH 5.2 or higher only)
(373 words:
)
COMPUTE STATS Statement
(1736 words:
)
(Task)
Configuring Impala Delegation for Hue and BI Tools
(609 words:
)
(Task)
Connecting to impalad through impala-shell
(970 words:
)
(Task)
Controlling Impala Resource Usage
(430 words:
)
(Task)
Copying Data between a Secure and an Insecure Cluster using DistCp and webHDFS
(227 words:
)
(Task)
Copying Data between two Clusters Using distcp
(870 words:
)
COUNT Function
(1379 words:
)
CREATE DATABASE Statement
(798 words:
)
CREATE FUNCTION Statement
(1696 words:
)
CREATE ROLE Statement (CDH 5.2 or higher only)
(370 words:
)
CREATE TABLE Statement
(4065 words:
)
CREATE VIEW Statement
(890 words:
)
D
Data Types
(240 words:
)
DDL Statements
(666 words:
)
DECIMAL Data Type (CDH 5.1 or higher only)
(3965 words:
)
DEFAULT_ORDER_BY_LIMIT Query Option
(252 words:
)
DESCRIBE Statement
(1759 words:
)
(Task)
Detecting and Correcting HDFS Block Skew Conditions
(1104 words:
)
(Task)
Developing Impala Applications
(1017 words:
)
DISABLE_UNSAFE_SPILLS Query Option (CDH 5.2 or higher only)
(384 words:
)
DISTINCT Operator
(511 words:
)
DML Statements
(462 words:
)
DOUBLE Data Type
(586 words:
)
DROP DATABASE Statement
(310 words:
)
DROP FUNCTION Statement
(314 words:
)
DROP ROLE Statement (CDH 5.2 or higher only)
(371 words:
)
DROP TABLE Statement
(643 words:
)
E
EXPLAIN Statement
(1325 words:
)
EXPLAIN_LEVEL Query Option
(1851 words:
)
F
FLOAT Data Type
(577 words:
)
G
GRANT Statement (CDH 5.2 or higher only)
(519 words:
)
GROUP BY Clause
(699 words:
)
GROUP_CONCAT Function
(615 words:
)
(Concept)
Guidelines for Designing Impala Schemas
(1286 words:
)
H
HAVING Clause
(230 words:
)
HBase Filtering
(2364 words:
)
HBASE_CACHE_BLOCKS Query Option
(229 words:
)
HBASE_CACHING Query Option
(204 words:
)
How Impala Fits Into the Hadoop Ecosystem
(873 words:
)
How Impala Works with Hadoop File Formats
(1046 words:
)
I
Impala Aggregate Functions
(267 words:
)
Impala Analytic Functions
(6117 words:
)
Impala Built-In Functions
(705 words:
)
Impala Concepts and Architecture
(222 words:
)
Impala Conditional Functions
(1551 words:
)
Impala Date and Time Functions
(5846 words:
)
Impala Frequently Asked Questions
(8167 words:
)
Impala Mathematical Functions
(2776 words:
)
Impala Miscellaneous Functions
(415 words:
)
(Concept)
Impala Performance Guidelines and Best Practices
(2231 words:
)
(Release Notes)
Impala Requirements
(1409 words:
)
(Release Notes)
Impala Requirements
(1406 words:
)
Impala Reserved Words
(454 words:
)
Impala Schema Objects and Object Names
(440 words:
)
Impala SQL Language Reference
(414 words:
)
Impala SQL Statements
(383 words:
)
Impala String Functions
(1934 words:
)
Impala Tutorials
(6220 words:
)
Impala Type Conversion Functions
(267 words:
)
Impala User-Defined Functions (UDFs)
(6706 words:
)
Impala Web User Interface for Debugging
(1389 words:
)
impala-shell Command Reference
(1204 words:
)
impala-shell Configuration Options
(1445 words:
)
INSERT Statement
(4338 words:
)
INT Data Type
(462 words:
)
Integrated Resource Management with YARN
(2013 words:
)
INVALIDATE METADATA Statement
(1617 words:
)
J
Joins in Impala SELECT Statements
(2902 words:
)
L
LIMIT Clause
(843 words:
)
Literals
(2001 words:
)
LOAD DATA Statement
(1423 words:
)
M
(Task)
Managing Disk Space for Impala Data
(898 words:
)
MAX Function
(1185 words:
)
MAX_ERRORS Query Option
(243 words:
)
MAX_IO_BUFFERS Query Option
(161 words:
)
MAX_SCAN_RANGE_LENGTH Query Option
(282 words:
)
MEM_LIMIT Query Option
(333 words:
)
MIN Function
(1187 words:
)
N
NDV Function
(576 words:
)
NUM_NODES Query Option
(387 words:
)
NUM_SCANNER_THREADS Query Option
(209 words:
)
O
OFFSET Clause
(515 words:
)
ORDER BY Clause
(2053 words:
)
(Concept)
Overview of Impala Aliases
(560 words:
)
(Concept)
Overview of Impala Databases
(434 words:
)
(Concept)
Overview of Impala Functions
(637 words:
)
(Concept)
Overview of Impala Identifiers
(615 words:
)
(Concept)
Overview of Impala Tables
(1194 words:
)
(Concept)
Overview of Impala Views
(1664 words:
)
P
PARQUET_FILE_SIZE Query Option
(370 words:
)
(Task)
Partitioning for Impala Tables
(2864 words:
)
Performance Considerations for Join Queries
(2768 words:
)
(Task)
Porting SQL from Other Database Systems to Impala
(3588 words:
)
(Reference)
Ports Used by Impala
(483 words:
)
Q
Query Hints in Impala SELECT Statements
(1497 words:
)
Query Options for the SET Statement
(293 words:
)
QUERY_TIMEOUT_S Query Option (CDH 5.2 or higher only)
(345 words:
)
R
(Task)
Reading Data from HBase
(1140 words:
)
REAL Data Type
(245 words:
)
REFRESH Statement
(1398 words:
)
REQUEST_POOL Query Option
(265 words:
)
RESERVATION_REQUEST_TIMEOUT Query Option (CDH 5 only)
(192 words:
)
REVOKE Statement (CDH 5.2 or higher only)
(426 words:
)
(Task)
Running Commands and SQL Statements in impala-shell
(311 words:
)
S
SELECT Statement
(819 words:
)
SET Statement
(447 words:
)
SHOW Statement
(5474 words:
)
SMALLINT Data Type
(505 words:
)
SQL Differences Between Impala and Hive
(1235 words:
)
SQL Operators
(4742 words:
)
STDDEV, STDDEV_SAMP, STDDEV_POP Functions
(519 words:
)
STRING Data Type
(895 words:
)
Subqueries in Impala SELECT Statements
(1375 words:
)
SUM Function
(1434 words:
)
Supported Sources, Sinks, and Channels
(914 words:
)
SYNC_DDL Query Option
(420 words:
)
T
Table and Column Statistics
(4707 words:
)
(Task)
Testing Impala Performance
(691 words:
)
TIMESTAMP Data Type
(1604 words:
)
TINYINT Data Type
(558 words:
)
(Task)
Troubleshooting Impala
(1573 words:
)
U
(Task)
Understanding Impala Query Performance - EXPLAIN Plans and Query Profiles
(2905 words:
)
UNION Clause
(692 words:
)
USE Statement
(394 words:
)
(Task)
Using HDFS Caching with Impala (CDH 5.1 or higher only)
(3057 words:
)
(Task)
Using Hive with HBase
(250 words:
)
(Task)
Using Impala Logging
(1557 words:
)
(Task)
Using Impala through a Proxy for High Availability
(1905 words:
)
(Task)
Using Impala to Query HBase Tables
(4109 words:
)
(Task)
Using Pig with HBase
(193 words:
)
(Task)
Using Text Data Files with Impala Tables
(3427 words:
)
(Task)
Using the Avro File Format with Impala Tables
(2004 words:
)
(Task)
Using the Impala Shell (impala-shell Command)
(515 words:
)
(Task)
Using the Parquet File Format with Impala Tables
(5997 words:
)
(Task)
Using the Parquet File Format with Impala, Hive, Pig, and MapReduce
(2938 words:
)
(Task)
Using the RCFile File Format with Impala Tables
(825 words:
)
(Task)
Using the SequenceFile File Format with Impala Tables
(796 words:
)
V
VARCHAR Data Type (CDH 5.2 or higher only)
(1075 words:
)
VARIANCE, VARIANCE_SAMP, VARIANCE_POP, VAR_SAMP, VAR_POP Functions
(591 words:
)
V_CPU_CORES Query Option (CDH 5 only)
(199 words:
)
W
WITH Clause
(427 words:
)
(Task)
Writing Data to HBase
(1124 words:
)