* Update of english version of descriprion of the table function `file`.

* New syntax for ReplacingMergeTree.
Some improvements in text.

* Significantly change article about SummingMergeTree.
Article is restructured, text is changed in many places of the document. New syntax for table creation is described.

* Descriptions of AggregateFunction and AggregatingMergeTree are updated. Russian version.

* New syntax for new syntax of CREATE TABLE

* Added english docs on Aggregating, Replacing and SummingMergeTree.

* CollapsingMergeTree docs. English version.

* 1. Update of CollapsingMergeTree. 2. Minor changes in markup

* Update aggregatefunction.md

* Update aggregatefunction.md

* Update aggregatefunction.md

* Update aggregatingmergetree.md

* GraphiteMergeTree docs update.
New syntax for creation of Replicated* tables.
Minor changes in *MergeTree tables creation syntax.

* Markup fix

* Markup and language fixes

* Clarification in the CollapsingMergeTree article

* DOCAPI-4821. Sync between ru and en versions of docs.

* Fixed the ambiguity in geo functions description.

* Example of JOIN in ru docs

* Deleted misinforming example.

* Russian translation of 'Permissions for queries' topic.

I hereby agree to the terms of the CLA available at: https://yandex.ru/legal/cla/?lang=en

Backport of #3738 .

I hereby agree to the terms of the CLA available at: https://yandex.ru/legal/cla/?lang=en

affect reading documents, add a space

Update gui.md: add DataGrip

ALTER MODIFY ORDER BY

* Every function in its own file, part 9 [#CLICKHOUSE-2]

* Every function in its own file, part 9 [#CLICKHOUSE-2]

Merge pull request #3732 from yandex/explicit-specification-of-static-linkage-of-standard-libraries-for-clang

Explicit specification of static linkage for standard, system and compiler libraries on clang.

Function execution with dry runs

Simplify merge stream read logic

Every function in its own file, part 8

This commit prevents stateful functions like rowNumberInAllBlocks from being modified in getHeader() calls.

CLICKHOUSE-4127: Fix assertion in debug build.

timeSlots: add optional parameter 'Size'

Do reading faster if the structure isn't altered.

Don't allocate too much memory to parse query

CLICKHOUSE-3936

NonJoinedStream[ALL] bypasses max_block_size

* Fix precence of both libc++ and -static-libstdc++ link flags

* cmake: NO_WERROR for ARCH_ARM

* Try fix test link

* revert

* Update CMakeLists.txt

Fix destination table locking for Buffer engine reads

Don't log to stderr within RE2 library

Add variables to limit the number of concurrent linkings.