Initial rename to HATS (#390)

* Initial renaming

* Couple more places.

* "hats-sharded"

* Remove text about healpix_29 uniqueness.

.copier-answers.yml

@@ -15,9 +15,9 @@ include_benchmarks: true
 include_docs: true
 include_notebooks: true
 mypy_type_checking: basic
-package_name: hipscat_import
+package_name: hats_import
 project_license: BSD
-project_name: hipscat-import
+project_name: hats-import
 project_organization: astronomy-commons
 python_versions:
 - '3.9'

.github/pull_request_template.md

@@ -26,7 +26,7 @@ If it fixes an open issue, please link to the issue here. If this PR closes an i
 
 
 ## Code Quality
-- [ ] I have read the [Contribution Guide](https://hipscat-import.readthedocs.io/en/stable/guide/contributing.html) and [LINCC Frameworks Code of Conduct](https://lsstdiscoveryalliance.org/programs/lincc-frameworks/code-conduct/)
+- [ ] I have read the [Contribution Guide](https://hats-import.readthedocs.io/en/stable/guide/contributing.html) and [LINCC Frameworks Code of Conduct](https://lsstdiscoveryalliance.org/programs/lincc-frameworks/code-conduct/)
 - [ ] My code follows the code style of this project
 - [ ] My code builds (or compiles) cleanly without any errors or warnings
 - [ ] My code contains relevant comments and necessary documentation

.github/workflows/publish-to-pypi.yml

@@ -32,7 +32,7 @@ jobs:
         python -m pip install --upgrade pip
         pip install .
     - name: Create lock requirements file
-      run: pip list --format=freeze --exclude "hipscat-import" > requirements.txt
+      run: pip list --format=freeze --exclude "hats-import" > requirements.txt
     - name: Install dev dependencies
       run: pip install .[dev]
     - name: Run unit tests with pytest

.github/workflows/testing-and-coverage.yml

@@ -31,7 +31,7 @@ jobs:
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Run unit tests with pytest
       run: |
-        python -m pytest tests --cov=hipscat_import --cov-report=xml
+        python -m pytest tests --cov=hats_import --cov-report=xml
     - name: Run dask-on-ray tests with pytest
       run: |
         python -m pytest tests --use_ray

README.md

@@ -1,33 +1,33 @@
 <img src="https://github.com/astronomy-commons/lsdb/blob/main/docs/lincc-logo.png?raw=true" width="300" height="100">
 
-# hipscat-import
+# hats-import
 
 [![Template](https://img.shields.io/badge/Template-LINCC%20Frameworks%20Python%20Project%20Template-brightgreen)](https://lincc-ppt.readthedocs.io/en/stable/)
 
-[![PyPI](https://img.shields.io/pypi/v/hipscat-import?color=blue&logo=pypi&logoColor=white)](https://pypi.org/project/hipscat-import/)
-[![Conda](https://img.shields.io/conda/vn/conda-forge/hipscat-import.svg?color=blue&logo=condaforge&logoColor=white)](https://anaconda.org/conda-forge/hipscat-import)
+[![PyPI](https://img.shields.io/pypi/v/hats-import?color=blue&logo=pypi&logoColor=white)](https://pypi.org/project/hats-import/)
+[![Conda](https://img.shields.io/conda/vn/conda-forge/hats-import.svg?color=blue&logo=condaforge&logoColor=white)](https://anaconda.org/conda-forge/hats-import)
 
-[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/astronomy-commons/hipscat-import/smoke-test.yml)](https://github.com/astronomy-commons/hipscat-import/actions/workflows/smoke-test.yml)
-[![codecov](https://codecov.io/gh/astronomy-commons/hipscat-import/branch/main/graph/badge.svg)](https://codecov.io/gh/astronomy-commons/hipscat-import)
-[![Read the Docs](https://img.shields.io/readthedocs/hipscat-import)](https://hipscat-import.readthedocs.io/)
+[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/astronomy-commons/hats-import/smoke-test.yml)](https://github.com/astronomy-commons/hats-import/actions/workflows/smoke-test.yml)
+[![codecov](https://codecov.io/gh/astronomy-commons/hats-import/branch/main/graph/badge.svg)](https://codecov.io/gh/astronomy-commons/hats-import)
+[![Read the Docs](https://img.shields.io/readthedocs/hats-import)](https://hats-import.readthedocs.io/)
 
-## HiPSCat import - Utility for ingesting large survey data into HiPSCat structure.
+## HATS import - Utility for ingesting large survey data into HATS structure.
 
-Check out our [ReadTheDocs site](https://hipscat-import.readthedocs.io/en/stable/)
+Check out our [ReadTheDocs site](https://hats-import.readthedocs.io/en/stable/)
 for more information on partitioning, installation, and contributing.
 
 See related projects:
 
-* HiPSCat ([on GitHub](https://github.com/astronomy-commons/hipscat))
-  ([on ReadTheDocs](https://hipscat.readthedocs.io/en/stable/))
+* HATS ([on GitHub](https://github.com/astronomy-commons/hats))
+  ([on ReadTheDocs](https://hats.readthedocs.io/en/stable/))
 * LSDB ([on GitHub](https://github.com/astronomy-commons/lsdb)) 
   ([on ReadTheDocs](https://lsdb.readthedocs.io/en/stable/))
 
 ## Contributing
 
-[![GitHub issue custom search in repo](https://img.shields.io/github/issues-search/astronomy-commons/hipscat-import?color=purple&label=Good%20first%20issues&query=is%3Aopen%20label%3A%22good%20first%20issue%22)](https://github.com/astronomy-commons/hipscat-import/issues?q=is%3Aissue+is%3Aopen+label%3A%22good+first+issue%22)
+[![GitHub issue custom search in repo](https://img.shields.io/github/issues-search/astronomy-commons/hats-import?color=purple&label=Good%20first%20issues&query=is%3Aopen%20label%3A%22good%20first%20issue%22)](https://github.com/astronomy-commons/hats-import/issues?q=is%3Aissue+is%3Aopen+label%3A%22good+first+issue%22)
 
-See the [contribution guide](https://hipscat-import.readthedocs.io/en/stable/guide/contributing.html)
+See the [contribution guide](https://hats-import.readthedocs.io/en/stable/guide/contributing.html)
 for complete installation instructions and contribution best practices.
 
 ## Acknowledgements

benchmarks/asv.conf.json

@@ -3,9 +3,9 @@
     // you know what you are doing.
     "version": 1,
     // The name of the project being benchmarked.
-    "project": "hipscat-import",
+    "project": "hats-import",
     // The project's homepage.
-    "project_url": "https://github.com/astronomy-commons/hipscat-import",
+    "project_url": "https://github.com/astronomy-commons/hats-import",
     // The URL or local path of the source code repository for the
     // project being benchmarked.
     "repo": "..",
@@ -32,7 +32,7 @@
     // variable.
     "environment_type": "virtualenv",
     // the base URL to show a commit for the project.
-    "show_commit_url": "https://github.com/astronomy-commons/hipscat-import/commit/",
+    "show_commit_url": "https://github.com/astronomy-commons/hats-import/commit/",
     // The Pythons you'd like to test against. If not provided, defaults
     // to the current version of Python used to run `asv`.
     "pythons": [

benchmarks/benchmarks.py

@@ -3,8 +3,8 @@
 
 import numpy as np
 
-from hipscat_import.catalog.resume_plan import ResumePlan
-from hipscat_import.catalog.sparse_histogram import SparseHistogram
+from hats_import.catalog.resume_plan import ResumePlan
+from hats_import.catalog.sparse_histogram import SparseHistogram
 
 
 class BinningSuite:

docs/catalogs/arguments.rst

@@ -9,7 +9,7 @@ A minimal arguments block will look something like:
 
 .. code-block:: python
 
-    from hipscat_import.catalog.arguments import ImportArguments
+    from hats_import.catalog.arguments import ImportArguments
 
     args = ImportArguments(
         sort_columns="ObjectID",
@@ -25,8 +25,8 @@ A minimal arguments block will look something like:
 More details on each of these parameters is provided in sections below.
 
 For the curious, see the API documentation for 
-:py:class:`hipscat_import.catalog.arguments.ImportArguments`, and its superclass
-:py:class:`hipscat_import.runtime_arguments.RuntimeArguments`.
+:py:class:`hats_import.catalog.arguments.ImportArguments`, and its superclass
+:py:class:`hats_import.runtime_arguments.RuntimeArguments`.
 
 Pipeline setup
 -------------------------------------------------------------------------------
@@ -52,7 +52,7 @@ to the pipeline, ignoring the above arguments. This would look like:
 .. code-block:: python
 
     from dask.distributed import Client
-    from hipscat_import.pipeline import pipeline_with_client
+    from hats_import.pipeline import pipeline_with_client
 
     args = ...  # ImportArguments()
     with Client('scheduler:port') as client:
@@ -63,7 +63,7 @@ potentially avoid some python threading issues with dask:
 
 .. code-block:: python
 
-    from hipscat_import.pipeline import pipeline
+    from hats_import.pipeline import pipeline
 
     def import_pipeline():
         args = ...
@@ -88,14 +88,14 @@ files are found, we will restore the pipeline's previous progress.
 
 If you want to start the pipeline from scratch you can simply set `resume=False`.
 Alternatively, go to the temp directory you've specified and remove any intermediate
-files created by the previous runs of the ``hipscat-import`` pipeline. You should also
+files created by the previous runs of the ``hats-import`` pipeline. You should also
 remove the output directory if it has any content. The resume argument performs these
 cleaning operations automatically for you.
 
 Reading input files
 -------------------------------------------------------------------------------
 
-Catalog import reads through a list of files and converts them into a hipscatted catalog.
+Catalog import reads through a list of files and converts them into a hats-sharded catalog.
 
 Which files?
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -134,7 +134,7 @@ to parse a whitespace separated file. Otherwise, you can use a short string to
 specify an existing file reader type e.g. ``file_reader="csv"``.
 
 You can find the full API documentation for 
-:py:class:`hipscat_import.catalog.file_readers.InputReader`
+:py:class:`hats_import.catalog.file_readers.InputReader`
 
 .. code-block:: python
 
@@ -206,18 +206,18 @@ Which fields?
 
 Specify the ``ra_column`` and ``dec_column`` for the dataset.
 
-There are two fields that we require in order to make a valid hipscatted
+There are two fields that we require in order to make a valid hats-sharded
 catalog, the right ascension and declination. At this time, this is the only 
 supported system for celestial coordinates.
 
-If you're importing data that has previously been hipscatted, you may use
-``use_hipscat_index = True``. This will use that previously compused hipscat spatial
+If you're importing data that has previously been hats-sharded, you may use
+``use_healpix_29 = True``. This will use that previously compused hats spatial
 index as the position, instead of ra/dec.
 
 Healpix order and thresholds
 -------------------------------------------------------------------------------
 
-When creating a new catalog through the hipscat-import process, we try to 
+When creating a new catalog through the hats-import process, we try to 
 create partitions with approximately the same number of rows per partition. 
 This isn't perfect, because the sky is uneven, but we still try to create 
 smaller-area pixels in more dense areas, and larger-area pixels in less dense 
@@ -322,19 +322,19 @@ How?
 You may want to tweak parameters of the final catalog output, and we have helper 
 arguments for a few of those.
 
-``add_hipscat_index`` - ``bool`` - whether or not to add the hipscat spatial index
-as a column in the resulting catalog. The ``_hipscat_index`` field is designed to make many 
+``add_healpix_29`` - ``bool`` - whether or not to add the hats spatial index
+as a column in the resulting catalog. The ``_healpix_29`` field is designed to make many 
 dask operations more performant, but if you do not intend to publish your dataset
 and do not intend to use dask, then you can suppress generation of this column to
 save a little space in your final disk usage.
 
-The ``_hipscat_index`` uses a high healpix order and a uniqueness counter to create
+The ``_healpix_29`` uses a high healpix order to create
 values that can order all points in the sky, according to a nested healpix scheme.
 
 ``sort_columns`` - ``str`` - column for survey identifier, or other sortable column. 
 If sorting by multiple columns, they should be comma-separated. 
-If ``add_hipscat_index=True``, this sorting will be used to resolve the 
-index counter within the same higher-order pixel space.
+If ``add_healpix_29=True``, ``_healpix_29`` will be the primary sort key, but the 
+provided sorting will be used for any rows within the same higher-order pixel space.
 
 ``use_schema_file`` - ``str`` - path to a parquet file with schema metadata. 
 This will be used for column metadata when writing the files, if specified.

docs/catalogs/public/allwise.rst

@@ -32,9 +32,9 @@ Example import
 
     import pandas as pd
 
-    import hipscat_import.pipeline as runner
-    from hipscat_import.catalog.arguments import ImportArguments
-    from hipscat_import.catalog.file_readers import CsvReader
+    import hats_import.pipeline as runner
+    from hats_import.catalog.arguments import ImportArguments
+    from hats_import.catalog.file_readers import CsvReader
 
     # Load the column names and types from a side file.
     type_frame = pd.read_csv("allwise_types.csv")

docs/catalogs/public/neowise.rst

@@ -32,9 +32,9 @@ Example import
 
     import pandas as pd
 
-    import hipscat_import.pipeline as runner
-    from hipscat_import.catalog.arguments import ImportArguments
-    from hipscat_import.catalog.file_readers import CsvReader
+    import hats_import.pipeline as runner
+    from hats_import.catalog.arguments import ImportArguments
+    from hats_import.catalog.file_readers import CsvReader
 
     # Load the column names and types from a side file.
     type_frame = pd.read_csv("neowise_types.csv")

docs/catalogs/public/panstarrs.rst

@@ -30,9 +30,9 @@ Example import of objects (otmo)
 
     import pandas as pd
 
-    import hipscat_import.pipeline as runner
-    from hipscat_import.catalog.arguments import ImportArguments
-    from hipscat_import.catalog.file_readers import CsvReader
+    import hats_import.pipeline as runner
+    from hats_import.catalog.arguments import ImportArguments
+    from hats_import.catalog.file_readers import CsvReader
 
     # Load the column names and types from a side file.
     type_frame = pd.read_csv("ps1_otmo_types.csv")

docs/catalogs/public/sdss.rst

@@ -64,8 +64,8 @@ Example import
 
 .. code-block:: python
 
-    from hipscat_import.catalog.arguments import ImportArguments
-    import hipscat_import.pipeline as runner
+    from hats_import.catalog.arguments import ImportArguments
+    import hats_import.pipeline as runner
 
     args = ImportArguments(
         output_artifact_name="sdss_dr16q",

docs/catalogs/public/tic.rst

@@ -30,9 +30,9 @@ Example import
 
     import pandas as pd
 
-    import hipscat_import.pipeline as runner
-    from hipscat_import.catalog.arguments import ImportArguments
-    from hipscat_import.catalog.file_readers import CsvReader
+    import hats_import.pipeline as runner
+    from hats_import.catalog.arguments import ImportArguments
+    from hats_import.catalog.file_readers import CsvReader
 
     type_frame = pd.read_csv("tic_types.csv")
     type_map = dict(zip(type_frame["name"], type_frame["type"]))

docs/catalogs/public/zubercal.rst

@@ -32,9 +32,9 @@ Challenges with this data set
 
 .. code-block:: python
 
-    import hipscat_import.pipeline as runner
-    from hipscat_import.catalog.arguments import ImportArguments
-    from hipscat_import.catalog.file_readers import ParquetReader
+    import hats_import.pipeline as runner
+    from hats_import.catalog.arguments import ImportArguments
+    from hats_import.catalog.file_readers import ParquetReader
     import pyarrow.parquet as pq
     import pyarrow as pa
     import re

docs/catalogs/temp_files.rst

@@ -1,7 +1,7 @@
 Temporary files and disk usage
 ===============================================================================
 
-This page aims to characterize intermediate files created by the hipscat-import 
+This page aims to characterize intermediate files created by the hats-import 
 catalog creation process. Most users are going to be ok with setting the ``tmp_dir``
 and not thinking much more about it.
 
@@ -90,7 +90,7 @@ Some more explanation:
 What's happening when
 -------------------------------------------------------------------------------
 
-The hipscat-import catalog creation process generates a lot of temporary files. Some find this 
+The hats-import catalog creation process generates a lot of temporary files. Some find this 
 surprising, so we try to provide a narrative of what's happening and why.
 
 Planning stage
@@ -196,10 +196,10 @@ final catalog can be very different from the on-disk size of the input files.
 
 In our internal testing, we converted a number of different kinds of catalogs, 
 and share some of the results with you, to give some suggestion of the disk requirements
-you may face when converting your own catalogs to hipscat format.
+you may face when converting your own catalogs to hats format.
 
 ============= =============== =========== =============== =========================
-Catalog	      Input size (-h) Input size  Hipscatted size Ratio
+Catalog	      Input size (-h) Input size  HATS size       Ratio
 ============= =============== =========== =============== =========================
 allwise       1.2T             1196115700       310184460   0.26 (a lot smaller)
 neowise	      3.9T             4177447284      4263269112   1.02 (about the same)
@@ -213,4 +213,4 @@ Notes:
 - allwise, neowise, and tic were all originally compressed CSV files.
 - sdss was originally a series of fits files
 - zubercal was originally 500k parquet files, and is reduced in the example to 
-  around 70k hipscat parquet files.
+  around 70k hats parquet files.

docs/conf.py

@@ -14,10 +14,10 @@
 # -- Project information -----------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
-project = "hipscat-import"
+project = "hats-import"
 copyright = "2023, LINCC Frameworks"
 author = "LINCC Frameworks"
-release = version("hipscat-import")
+release = version("hats-import")
 # for example take major/minor
 version = ".".join(release.split(".")[:2])
 
@@ -80,8 +80,8 @@
 ## lets us suppress the copy button on select code blocks.
 copybutton_selector = "div:not(.no-copybutton) > div.highlight > pre"
 
-# Cross-link hipscat documentation from the API reference:
+# Cross-link hats documentation from the API reference:
 # https://docs.readthedocs.io/en/stable/guides/intersphinx.html
 intersphinx_mapping = {
-    "hipscat": ("http://hipscat.readthedocs.io/en/stable/", None),
+    "hats": ("http://hats.readthedocs.io/en/stable/", None),
 }

docs/guide/contact.rst

@@ -6,7 +6,7 @@ We at LINCC Frameworks pride ourselves on being a friendly bunch!
 If you're encountering issues, have some gnarly dataset, have ideas for
 making our products better, or pretty much anything else, reach out!
 
-* Open an issue in our github repo for hipscat-import
-    * https://github.com/astronomy-commons/hipscat-import/issues/new
+* Open an issue in our github repo for hats-import
+    * https://github.com/astronomy-commons/hats-import/issues/new
 * If you're on LSSTC slack, so are we! 
   `#lincc-frameworks-qa <https://lsstc.slack.com/archives/C062LG1AK1S>`_

docs/guide/contributing.rst

@@ -1,4 +1,4 @@
-Contributing to hipscat-import
+Contributing to hats-import
 ===============================================================================
 
 Find (or make) a new GitHub issue