pgAdmin 4 commit: 1) Refactored code of columns node. Fixes #4938.

1) Refactored code of columns node. Fixes #4938.
2) Fix an issue where length and precision are not removed from table/column dialog. Fixes #4964.
3) Fix an issue where the Interval data type is not displayed in the properties dialog of table/column. Fixes #4965.
4) Fix an issue where the wrong type is displayed when changing the datatype from timestamp with time zone to timestamp without time zone. Fixes #4761.
5) Change the label from 'Length and Precision' to 'Length/Precision and Scale' for columns.
6) The maximum length for datatype like interval, timestamp with time zone, time with time zone, etc.. is 6. Set the max length to 6 instead of 10.

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=4fa1bdba5a7eb8f8bc6d3fb5992e2fa7a27aa08d

Modified Files
--------------
docs/en_US/column_dialog.rst | 2 +-
docs/en_US/images/column_definition.png | Bin 44189 -> 51024 bytes
docs/en_US/images/table_columns.png | Bin 45459 -> 64205 bytes
docs/en_US/release_notes_4_16.rst | 4 +
docs/en_US/table_dialog.rst | 6 +-
.../servers/databases/schemas/tables/__init__.py | 77 +----
.../databases/schemas/tables/columns/__init__.py | 226 ++-----------
.../schemas/tables/columns/static/js/column.js | 42 +--
.../columns/tests/10_plus/alter_column_char.sql | 2 +-
.../columns/tests/10_plus/alter_column_numeric.sql | 2 +-
.../tests/10_plus/alter_column_remove_length.sql | 15 +
.../schemas/tables/columns/tests/10_plus/test.json | 13 +-
.../columns/tests/12_plus/alter_column_char.sql | 2 +-
.../columns/tests/12_plus/alter_column_numeric.sql | 2 +-
.../tests/12_plus/alter_column_remove_length.sql | 15 +
.../schemas/tables/columns/tests/12_plus/test.json | 13 +-
.../columns/tests/default/alter_column_char.sql | 2 +-
.../columns/tests/default/alter_column_numeric.sql | 2 +-
.../tests/default/alter_column_remove_length.sql | 15 +
.../schemas/tables/columns/tests/default/test.json | 13 +-
.../tables/columns/tests/test_column_msql.py | 12 +-
.../databases/schemas/tables/columns/utils.py | 360 +++++++++++++++++++++
.../schemas/tables/compound_triggers/utils.py | 2 +-
.../tables/constraints/index_constraint/utils.py | 2 +-
.../templates/columns/sql/10_plus/update.sql | 2 +-
.../templates/columns/sql/9.2_plus/update.sql | 3 +-
.../templates/columns/sql/default/update.sql | 2 +-
.../databases/schemas/tables/triggers/utils.py | 2 +-
.../servers/databases/schemas/tables/utils.py | 276 +---------------
.../databases/schemas/types/static/js/type.js | 8 +-
.../types/macros/get_full_type_sql_format.macros | 33 +-
.../servers/databases/schemas/utils.py | 18 +-
32 files changed, 571 insertions(+), 602 deletions(-)