pgAdmin 4 commit: Improve code coverage and API test cases for Tables.

Improve code coverage and API test cases for Tables. Fixes #5774.

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=3e35dc95e5c633572a24371b49011e306f18f0a0
Author: Yogesh Mahajan <yogesh(dot)mahajan(at)enterprisedb(dot)com>

Modified Files
--------------
docs/en_US/release_notes_4_26.rst | 1 +
.../schemas/tables/tests/table_test_data.json | 1934 ++++++++++++++++++++
.../tables/tests/test_column_privileges_put.py | 96 -
.../schemas/tables/tests/test_table_add.py | 214 +--
.../schemas/tables/tests/test_table_delete.py | 63 +-
.../tests/test_table_dependencies_dependents.py | 75 +
.../schemas/tables/tests/test_table_get.py | 59 +-
.../tests/test_table_get_existing_table_actions.py | 98 +
.../schemas/tables/tests/test_table_get_nodes.py | 98 +
...test_table_get_pre_table_creation_parameters.py | 104 ++
.../tables/tests/test_table_get_script_sql.py | 99 +
.../tables/tests/test_table_get_statistics.py | 95 +
.../schemas/tables/tests/test_table_msql.py | 79 +
.../schemas/tables/tests/test_table_parameters.py | 175 --
.../schemas/tables/tests/test_table_put.py | 143 +-
.../tables/tests/test_table_put_partition.py | 117 ++
..._multiple.py => test_table_reset_statistics.py} | 56 +-
.../schemas/tables/tests/test_table_sql.py | 88 +
.../databases/schemas/tables/tests/utils.py | 89 +-
19 files changed, 3080 insertions(+), 603 deletions(-)