* clarifying pg_upgrade note

* LIKE clause edits

* typo

* docs - add information on upgrading to PostGIS 2.5.4

Upgrade instructions 2.1.5 to different versions of 2.5.4

* docs - upgrade to PostGIS 2.5.4 review comments

* docs - more review comment updates.
reorder upgrade sections.
clarify removing PostGIS package, is for removing the gppkg

* docs - minor edit

* docs - review updates - more emphasis on removing PostGIS from a database deleting objects.
-Create separate paragraph in Upgrading section.
-Add warning in Removing PostGIS section

* docs - minor review comment update

* small edits
Co-authored-by: NDavid Yozie <dyozie@pivotal.io>

* docs - clarify gpcopy supported greenplum versions

* use or later rather than +

* docs - add information on table rewrites when executing ALTER TABLE commands.

Information is in Notes section of ALTER TABLE.
Also, made some minor edits.

* docs - updates based on review comments.
-simplified table listing ALTER TABLE commands that perform table rewrites.
-add links to table rewrite information.

doc change for dev PR https://github.com/greenplum-db/gpdb/pull/10493

* docs - support proxies for GPDB interconnect

-New topic in Admin. Guide.
-New GUC gp_interconnect_proxy_addresses
-Updated GUC gp_interconnect_type - new value PROXY

Also added note to gpexpand documents - do no use proxy during expand.

* docs - review comment updates

* docs - review comment updates.
-update IC proxy example function
-other minor edits.

* docs - add not about running ic-proxy configuration function.

Add information about the compression parameters used when
a column is added to an AOCO table.

* docs - update utility docs with IP/hostname information.

Add information to gpinitsystem, gpaddmirrors, and gpexpand ref. docs
--Information about using hostnames vs. IP addresses
--Information about configuring hosts that are configured with mulitple NICs

Also updated some examples in gpinitsystem

* docs - review comment updates. Add more information from dev.

* docs - change examples to show valid configurations that support failorver.
Also fix typos and minor edits.

* docs - updates based on review comments.

* docs - add information for SSL with standby master

--SSL file should not be in $MASTER_DATA_DIRECTORY

Also
--Add not about not using NULL ciphers
--Correct default directory for SSL files to $MASTER_DATA_DIRECTORY

* docs - review comment updates

--Also, add some links to other topics.

* docs - add GUC -write_to_gpfdist_timeout

Add GUC and add link to GUC in gpfdist reference

* docs - correct default value 600 --> 300. Fix xref.

* Doc updates to cover packaging changes/additions for versions 7/6

* Removing nav link to non-default steps

* Add missing chown examples; add note about symbolic link update in upgrade procedure

* Typo fix

* docs - update pxf migration info and greenplum upgrade info

* post upgrade init not always required

* use procedure step name for xref

* forgot about this page - xref to pxf dita landing page

* fix some links

* xref to PXF packaging README on greenplum oss docs landing page

* redirect install topic to pxf README for oss docs

* pxf oss subnav includes only migration/upgrade topics

* next greenplum minor releases will include embedded pxf

* migrate topic - call pxf directly

* update upgrade subnav title

* use underscore in filename

* docs - add views pg_stat_all_tables and indexes

pg_stat_all_indexes
pg_stat_all_tables

Also add some statistics GUCs.
--track_activities
--track_counts

* docs - clarify seq_scan and idx_scan refer to the total number of scans from all segments

* docs - minor edits

* docs - update postGIS 2.5.4 docs

Updates for Greenplum PostGIS 2.5.4 v2

--Add list of PostGIS extensions
--Add support for PostGIS TIGER geocoder, address standardizer and address rules files.
--Update install/uninstall instructions to use CREATE EXTENSION command
--Remove postgis_manager.sh script
--Remove PostGIS Raster limitation.

* docs updated PostGIS 2.5.4 docs based on review comments.

* docs - removed postgis_raster extension.

* docs - review comment updates  -Added section for installing the PostGIS package
-Updated section on removing PostGIS package
-Fix typos.

* docs - updated platform requirements for PostGIS 2.5.4 v2
-also removed "beta" from GreenplumR

* clarifying pg_upgrade note

* graph edits

* graph analytics updates

* menu edits and code spacing

* graph further edits

* insert links for modules

* clarifying pg_upgrade note

* gpinitsystem -O clarification

* further reviews