Commit Graph

77 Commits

Author SHA1 Message Date
Shajini Thayasingh
e8e637873c IMPALA-11127: [DOCS] document the UTF8_MODE query option
add the new query option UTF8_MODE topic
update impala_string topic as requested in the first review
create a new topic for UTF_8 mode under SQL ref
discuss the new query option

Change-Id: Ifac5812a3f5e105a73ac87c1ae5fce69a776fb92
Reviewed-on: http://gerrit.cloudera.org:8080/18424
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Quanlong Huang <huangquanlong@gmail.com>
2022-04-21 22:24:49 +00:00
Zoltan Borok-Nagy
8ab219aa3a IMPALA-11043: [DOCS] Initial Iceberg documentation
Impala's Iceberg support has greatly evolved lately. This
commit adds the initial documentation for Iceberg support.

Change-Id: Ief452611319f31d660838d35414bada387a05ef7
Reviewed-on: http://gerrit.cloudera.org:8080/18128
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Tamas Mate <tmate@cloudera.com>
2022-01-11 11:15:38 +00:00
Shajini Thayasingh
5574c8f7e6 IMPALA-10700: [DOCS] add a new query option
Introduced a new query option to skip deleting column statistics on truncate operation.
Updated text to incorporate the comments received.
Change-Id: Ie753f84b233b06bf4554cab71263671aff36f570
Reviewed-on: http://gerrit.cloudera.org:8080/17533
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Vihang Karajgaonkar <vihang@cloudera.com>
2021-06-02 19:55:27 +00:00
Fucun Chu
ac7f605711 IMPALA-10421: [DOCS] Documented the JOIN_ROWS_PRODUCED_LIMIT query option
- Minor edit

Change-Id: I3d422889c433062456748a953b33e3d43799be14
Reviewed-on: http://gerrit.cloudera.org:8080/16922
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Aman Sinha <amsinha@cloudera.com>
2021-01-21 07:16:42 +00:00
Shajini Thayasingh
44bade8e7f IMPALA-10091: [DOCS] add REFRESH_UPDATED_HMS_PARTITIONS query option
remove trailing spaces
added this new query option for Impala 4.0

Change-Id: I95b31b33f99073c57752e66eaf0f34facf511fc6
Reviewed-on: http://gerrit.cloudera.org:8080/16925
Reviewed-by: Vihang Karajgaonkar <vihang@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2021-01-07 20:05:50 +00:00
Sahil Takiar
22ac00fd4d IMPALA-9910: [DOCS] Add fault tolerance docs
Adds a few basic docs for fault tolerance in Impala. Covers the
following topics:
* Transparent query retries
* Node blacklisting
* Statestore heartbeats

This commit only adds a high level explanation of the afortmentioned
fault tolerance concepts. The docs should be expanded on in a future
commit.

Change-Id: I9d178b21a9654bbed8b814ccadca95703ffacb62
Reviewed-on: http://gerrit.cloudera.org:8080/16610
Reviewed-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2020-12-01 22:46:31 +00:00
Kris Hahn
21aa514353 IMPALA-9616 [DOC]: Document spill to disk startup options
Documented startup option descriptions per review comments:
--To cover the spill-to-disk compression support
--To use the disk_spill_punch_holes as required
Included examples that need to be reviewed and minor edits.
Change-Id: I3694fe97d74697777a8d50288b406b8eca0aa9fb
Reviewed-on: http://gerrit.cloudera.org:8080/15692
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
2020-04-16 00:53:35 +00:00
Kris Hahn
15f0ea9476 IMPALA-9517: [DOCS] Document broadcast_bytes_limit query option
- Minor edit

Change-Id: I2f7eaacd5a885a7a5292d7694241d58e4f7b6282
(cherry picked from commit 0f1c87f814b5af4f6b37c5ebf095e887916424ef)
Reviewed-on: http://gerrit.cloudera.org:8080/15457
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Aman Sinha <amsinha@cloudera.com>
Reviewed-by: Joe McDonnell <joemcdonnell@cloudera.com>
2020-03-17 23:04:37 +00:00
Kris Hahn
a20edd57d9 IMPALA-9490 [DOCS] State support for reading Apache Hudi optimized table
Added a row impala_file_format.xml, created impala_hudi.xml, added new file to ditamap, changed id of concept tag from orc to hudi.

Change-Id: If210cd545a8deb059e66fd36e62e0df4402fc96c
Reviewed-on: http://gerrit.cloudera.org:8080/15418
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
2020-03-12 18:49:31 +00:00
Alex Rodoni
4c5015d5a2 IMPALA-8855: [DOCS] Document the generic VALUES clause
- Added a paragraph on implicit conversion in impala_datatypes.xml

Change-Id: I2568450993323236535a8f1d022dee7d09ecf62b
Reviewed-on: http://gerrit.cloudera.org:8080/14661
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
2019-11-13 19:00:47 +00:00
Alex Rodoni
2d74dfd5e2 IMPALA-8920: [DOCS] Documented the query option for disabling HBase row estimation
Change-Id: Id131b66a3457ef6cbc326a0f3ed99de2a3950c3e
Reviewed-on: http://gerrit.cloudera.org:8080/14394
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Quanlong Huang <huangquanlong@gmail.com>
2019-10-16 00:00:09 +00:00
Alex Rodoni
c4874d9a94 IMPALA-8826: [DOCS] Add docs for PLAN_ROOT_SINK and result spooling
Change-Id: I78bfceb225d25078c54c1ed8f88ca250ef42dafe
Reviewed-on: http://gerrit.cloudera.org:8080/14314
Reviewed-by: Sahil Takiar <stakiar@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2019-10-04 18:03:21 +00:00
Alex Rodoni
38290f9131 IMPALA-8971: [DOCS] Documented the new query option for Parquet split size
Change-Id: I6343eec91df7ae01c342b5800d08248c1c4a739a
Reviewed-on: http://gerrit.cloudera.org:8080/14338
Reviewed-by: Sahil Takiar <stakiar@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2019-10-03 22:39:24 +00:00
Alex Rodoni
ad7d20c465 IMPALA-8811 IMPALA-8813: [DOCS] Document the ACID support in Impala
- Added impala_transactions.xml
- Added impala_default_transactional_type.xml

Change-Id: I0320e573301175dedb00d6e745f9f973519a16bb
Reviewed-on: http://gerrit.cloudera.org:8080/14021
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
2019-08-19 03:22:02 +00:00
Alex Rodoni
6cde6d3b3a [DOCS] Put impala_date doc in the right place in the alphabetical order
Change-Id: Ic89535c8948f5476782371f8e7f9848ee2b1a14d
Reviewed-on: http://gerrit.cloudera.org:8080/14051
Reviewed-by: Alex Rodoni <arodoni@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2019-08-12 22:46:52 +00:00
Alex Rodoni
8eb50076c2 IMPALA-7374: [DOCS] Document the new DATE data type in Impala
Change-Id: I0c28361c7f0d225708eaf4b955c6704520eaaa68
Reviewed-on: http://gerrit.cloudera.org:8080/13983
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Attila Jeges <attilaj@cloudera.com>
2019-08-12 17:40:48 +00:00
Alex Rodoni
21a600409b IMPALA-7991 IMPALA-8575: [DOCS] Document the query options for Parquet page indexes
- The following options were documented:
- parquet_read_page_index
- parquet_write_page_index
- parquet_page_row_count_limit

Change-Id: I46c1941269feff18306863f784aa36f5037da1db
Reviewed-on: http://gerrit.cloudera.org:8080/13900
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Zoltan Borok-Nagy <boroknagyz@cloudera.com>
2019-07-26 16:06:11 +00:00
Alex Rodoni
55e52287e7 IMPALA-8746: [DOCS] Document the DEFAULT_HINTS_INSERT_STATEMENT query option
Change-Id: Ia376721f46eb507901f9f64b5c3341dc0f36475b
Reviewed-on: http://gerrit.cloudera.org:8080/13885
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Bharath Vissapragada <bharathv@cloudera.com>
2019-07-23 18:04:34 +00:00
Alex Rodoni
19430082f3 IMPALA-8427: [DOCS] Document the new startup flag IMPALA-7800 introduced
- Added a new doc impala_client.xml as the overview of Impala impala
  client access.

Change-Id: I1a4c1975721c32a78a003d91babc5d2bb90f3949
Reviewed-on: http://gerrit.cloudera.org:8080/13762
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Michael Ho <kwho@cloudera.com>
2019-07-03 19:20:52 +00:00
Alex Rodoni
e29b387ea1 IMPALA-8341: [DOCS] Describe the setting for remote data caching
Change-Id: I7dd958e4de109b46eaf906fe93145799af123b3f
Reviewed-on: http://gerrit.cloudera.org:8080/13724
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Michael Ho <kwho@cloudera.com>
2019-06-26 18:54:25 +00:00
Alex Rodoni
e21764b912 IMPALA-8116: [DOCS] A new doc for Impala Scaling Limits
- Listed the known/tested SCALING Limits.
- Unknown limits are marked hidden for now. When the numbers
are available, will remove the hidden tag.

Change-Id: Ie6df672e5de1fb2d34f6b78524e8f20e85ea34fb
Reviewed-on: http://gerrit.cloudera.org:8080/13277
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
2019-05-21 00:24:13 +00:00
Alex Rodoni
535d286ee1 IMPALA-8067: [DOCS] Add host resource usage metrics to profile
- Add the new query option, RESOURCE_TRACE_RATIO

Change-Id: I7b5dfd1eff9c16774a53cdbc51a08cdd8451e307
Reviewed-on: http://gerrit.cloudera.org:8080/12719
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Lars Volker <lv@cloudera.com>
2019-03-13 02:37:08 +00:00
Alex Rodoni
76286bf2c0 IMPALA-7974: [DOCS] Document automatic invalidation via HMS notification
- Moved all Metadata V2 related topics to a new doc.
- Added the new doc under Impala Scalability.
- Will track the other 2 new features in separate PRs.

Change-Id: I6c8a4ec77152c839564b1d69c76dfa041a0ebd7f
Reviewed-on: http://gerrit.cloudera.org:8080/12700
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Vihang Karajgaonkar <vihang@cloudera.com>
Reviewed-by: Bharath Vissapragada <bharathv@cloudera.com>
2019-03-12 00:27:50 +00:00
Alex Rodoni
337bc74881 IMPALA-8255: [DOCS] Document the DEFAULT_FILE_FORMAT query option
Change-Id: I5dc0e5f66ed59ff516ace2e67b74ade29492186e
Reviewed-on: http://gerrit.cloudera.org:8080/12670
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Fredy Wijaya <fwijaya@cloudera.com>
2019-03-07 21:40:56 +00:00
Alex Rodoni
c10113c6f7 IMPALA-8172: [DOCS] Documented the NUM_ROWS_PRODUCED_LIMIT query option
Change-Id: Iaf789ef2a01def3febf34f0d483cf4a9a32aecc2
Reviewed-on: http://gerrit.cloudera.org:8080/12396
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Bikramjeet Vig <bikramjeet.vig@cloudera.com>
Reviewed-by: Pooja Nilangekar <pooja.nilangekar@cloudera.com>
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
2019-02-08 00:03:10 +00:00
Alex Rodoni
d7a0690142 IMPALA-8044: [DOCS] Document REFRESH AUTHORIZATION statement
Change-Id: Ibbb1661affc01c72db8f76bd97d356c802ed9680
Reviewed-on: http://gerrit.cloudera.org:8080/12378
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Fredy Wijaya <fwijaya@cloudera.com>
2019-02-07 22:45:19 +00:00
Alex Rodoni
264f2274a7 [DOCS] Moved the UDF doc out of the Built-in Functions category
- Renamed UDF doc without Impala to be consistent with other docs.

Change-Id: I95f4f3eb7c12e4a362a78ff762f556022aee0605
Reviewed-on: http://gerrit.cloudera.org:8080/12270
Reviewed-by: Alex Rodoni <arodoni@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2019-01-24 19:32:15 +00:00
Alex Rodoni
56dea84382 IMPALA-8060: [DOCS] Restructured the admission control docs
- Created a new doc category called "Resource Management".
- Moved impala_admission under Resource Management.
- Move the config steps out of impala_admission.xml and
- created impala_admission_config.xml

Change-Id: Id42ae256b215fb267023197c5052f36bedb052a3
Reviewed-on: http://gerrit.cloudera.org:8080/12191
Reviewed-by: Bikramjeet Vig <bikramjeet.vig@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
2019-01-09 20:58:08 +00:00
Alex Rodoni
9396009d44 [DOCS] Removed impala_resource_management.xml from the ditamap
impala_resource_management.xml includes a minimum info on
admission control which is coverd in impala_admission.xml.
The rest of the content offers nothing useful.

Change-Id: I77370da731160539ac7d9a780d60c6c6c0453280
Reviewed-on: http://gerrit.cloudera.org:8080/12117
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Bikramjeet Vig <bikramjeet.vig@cloudera.com>
2018-12-20 22:08:51 +00:00
Alex Rodoni
e421223c5d IMPALA-7233: [DOCS] Support for IANA timezone database
- Updated the timezone section
- Added the sections on customizing timezone db and aliases

Change-Id: Id400cda5a1be321063d17e0ee6337e92a5da732a
Reviewed-on: http://gerrit.cloudera.org:8080/11946
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Csaba Ringhofer <csringhofer@cloudera.com>
2018-11-25 04:28:38 +00:00
Alex Rodoni
71f8d0eba3 IMPALA-7634: [DOCS] Document the new SHUTDOWN statement
Change-Id: I0cfe4bae1b7966980cdeececa6b959bbecb4a24a
Reviewed-on: http://gerrit.cloudera.org:8080/11872
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
2018-11-14 18:37:43 +00:00
Alex Rodoni
731254b529 IMPALA-7836: [DOCS] Document TOPN_BYTES_LIMIT query option
Change-Id: Ib7109c2949ee5137d8b4a748227948b79bd93f52
Reviewed-on: http://gerrit.cloudera.org:8080/11914
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
2018-11-14 18:26:42 +00:00
Alex Rodoni
f7d89ef4ed IMPALA-7103: [DOCS] Document the ALLOW_ERASURE_CODED_FILES query option
Change-Id: I63b54031b725e528196d19eac9ddf36a19c43e28
Reviewed-on: http://gerrit.cloudera.org:8080/11855
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
2018-11-06 00:45:34 +00:00
Alex Rodoni
f7794cf228 IMPALA-7765: [DOCS] Document IMPALA_MAX_MEM_ESTIMATE_FOR_ADMISSION option
Change-Id: Ibef89c98530c6974dc791666cc51c1ded52e7910
Reviewed-on: http://gerrit.cloudera.org:8080/11804
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
2018-10-31 01:05:04 +00:00
Alex Rodoni
1bfd7ee1c6 IMPALA-7705: [DOCS] Documented the ALTER DATABASE SET OWNER statement
Change-Id: Ifac0b689d55f525145b37846967a7a22f0e9245b
Reviewed-on: http://gerrit.cloudera.org:8080/11674
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Adam Holley <aholley@cloudera.com>
Reviewed-by: Fredy Wijaya <fwijaya@cloudera.com>
2018-10-15 19:35:51 +00:00
Alex Rodoni
17bc980d95 IMPALA-7546: [DOCS] A new TIMEZONE query option
Documented the new TIMEZONE query option to set a time TIMEZONE
to be used in timestamp conversions.

Change-Id: I734b8b37ae2360422fce269ed87507a04e8c05ac
Reviewed-on: http://gerrit.cloudera.org:8080/11505
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Csaba Ringhofer <csringhofer@cloudera.com>
2018-09-25 19:42:59 +00:00
Alex Rodoni
c28dd512d3 IMPALA-5937: [DOCS] PARQUET_READ_STATISTICS and PARQUET_DICTIONARY_FILTERING
Change-Id: I88fa8c4a64560711251076c50e1695f7f032f9c0
Reviewed-on: http://gerrit.cloudera.org:8080/11355
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Lars Volker <lv@cloudera.com>
2018-09-11 21:07:32 +00:00
Alex Rodoni
c8d21d0137 IMPALA-6919: [DOCS] Document the COMMENT ON statement
Change-Id: Ibb7ce9fa20fb1d6551d718c8ec25c746a72b40d9
Reviewed-on: http://gerrit.cloudera.org:8080/11370
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Vuk Ercegovac <vercegovac@cloudera.com>
2018-09-04 17:44:21 +00:00
Alex Rodoni
d1d07f7295 IMPALA-5937: [DOCS] Documented ENABLE_EXPR_REWRITES query option
Change-Id: I82a27172a6a6570f9c3cebe1a516a29c755e6d58
Reviewed-on: http://gerrit.cloudera.org:8080/11206
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Thomas Marshall <thomasmarshall@cmu.edu>
2018-08-23 20:11:31 +00:00
Alex Rodoni
48fdd0b0a8 IMPALA-7392: [DOCS] SCAN_BYTES_LIMIT query option documented
Change-Id: I6430e06cabe21b8080239f3225d3bfdd5cc502cb
Reviewed-on: http://gerrit.cloudera.org:8080/11240
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
2018-08-15 23:04:02 +00:00
Alex Rodoni
a7c20aef8c IMPALA-7206: [DOCS] THREAD_RESERVATION_LIMIT & THREAD_RESERVATION_AGGREGATE_LIMIT
Change-Id: I94b560f6098711a6458ac5a7c8584f6fe3e3fdb8
Reviewed-on: http://gerrit.cloudera.org:8080/11237
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2018-08-15 21:53:38 +00:00
Alex Rodoni
312a8d60dd [DOCS] Dedicated coordinators and executors explained
Change-Id: Ic0038eb40951ddf619ea6470a7363122635391d8
Reviewed-on: http://gerrit.cloudera.org:8080/11080
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
2018-08-06 15:59:48 +00:00
Alex Rodoni
21d0c06a4c IMPALA-5826 IMPALA-7162: [DOCS] Documented the IDLE_SESSION_TIMEOUT query option
Also, clarified cancelled queries vs closed queries

Change-Id: I37182a3c5cf19fdcbb5f247ed71d43f963143510
Reviewed-on: http://gerrit.cloudera.org:8080/11004
Reviewed-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2018-07-24 19:35:25 +00:00
Alex Rodoni
3f393bc27c IMPALA-7186: [DOCS] Documented the KUDU_READ_MODE query option
Change-Id: I49b4ec29ae8cdbee8b3d38bdf2e678b4e9560952
Reviewed-on: http://gerrit.cloudera.org:8080/10897
Reviewed-by: Alex Rodoni <arodoni@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2018-07-17 21:12:53 +00:00
Tim Armstrong
1b0a027ffb IMPALA-5604: document DISABLE_CODEGEN_ROWS_THRESHOLD
Also fix a couple of nits in EXEC_SINGLE_NODE_ROWS_THRESHOLD.

Change-Id: I709cd55e3869888feb645f85e61a99901d41d479
Reviewed-on: http://gerrit.cloudera.org:8080/10727
Reviewed-by: Alex Rodoni <arodoni@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2018-06-15 02:00:58 +00:00
Alex Rodoni
8b71c67cad IMPALA-6987: [DOCS] Refactor the INVALIDATE METADATA and REFRESH docs
Change-Id: I2124e14900d0f82569c061cc46006447bb054b36
Reviewed-on: http://gerrit.cloudera.org:8080/10339
Reviewed-by: Vuk Ercegovac <vercegovac@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2018-06-08 18:18:05 +00:00
stiga-huang
cd2aad4595 IMPALA-6714: [DOCS] ORC file format support
This document is wrote refering to RCFile and Parquet's docs.

The orc-support patch was merged in impala-2.12 and impala-3.0,
so we start to support ORC format as an experimental feature
since impala-2.12.

Change-Id: Ib1ee23ed844653c274babdce5a332dbe5c79b630
Reviewed-on: http://gerrit.cloudera.org:8080/10525
Reviewed-by: Balazs Jeszenszky <jeszyb@gmail.com>
Reviewed-by: Alex Rodoni <arodoni@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2018-06-06 21:34:22 +00:00
Alex Rodoni
da7f865f05 IMPALA-6912: [DOCS] A new query option COMPUTE_STATS_MIN_SAMPLE_SIZE
Change-Id: Ibd6f55a4c6c99185baf7974f68935ba4e03579df
Reviewed-on: http://gerrit.cloudera.org:8080/10172
Reviewed-by: Alex Behm <alex.behm@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2018-04-24 05:37:53 +00:00
Alex Rodoni
1176a5244a IMPALA-6886: [DOCS] Removed impala_cluster_sizing.xml
Change-Id: I03d605d33ed6ced809074b1fc96def30ad0887fd
Reviewed-on: http://gerrit.cloudera.org:8080/10109
Reviewed-by: Alex Behm <alex.behm@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2018-04-19 04:40:06 +00:00
Alex Rodoni
62d33881b0 IMPALA-6867: [DOCS] SHUFFLE_DISTINCT_EXPRS Query option added
Change-Id: I42cb22a13b26bdc3d22585e4fc23934dfc91722a
Reviewed-on: http://gerrit.cloudera.org:8080/10094
Reviewed-by: Tianyi Wang <twang@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2018-04-18 20:32:07 +00:00