feat: Add Event Group Activities table

[roaminggypsy]

Issue: #3254

[wfa-reviewable]

This change is 

[SanjayVas]

@SanjayVas reviewed all commit messages.
Reviewable status: 0 of 1 files reviewed, 1 unresolved discussion (waiting on @roaminggypsy)

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src/main/resources/kingdom/spanner/create-measurement-schema.sql line 17 at r1 (raw file):

-- limitations under the License.

-- changeset lindreamdeyi:2 dbms:cloudspanner

You can't modify an existing changeset. You need to add a new changeset to the changelog.

[SanjayVas]

Reviewable status: 0 of 1 files reviewed, 1 unresolved discussion (waiting on @roaminggypsy)

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src/main/resources/kingdom/spanner/create-measurement-schema.sql line 17 at r1 (raw file):

Previously, SanjayVas (Sanjay Vasandani) wrote…

You can't modify an existing changeset. You need to add a new changeset to the changelog.

This means adding a new entry to https://github.com/world-federation-of-advertisers/cross-media-measurement/blob/main/src/main/resources/kingdom/spanner/changelog.yaml

[roaminggypsy]

Reviewable status: 0 of 3 files reviewed, 1 unresolved discussion (waiting on @SanjayVas)

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src/main/resources/kingdom/spanner/create-measurement-schema.sql line 17 at r1 (raw file):

Previously, SanjayVas (Sanjay Vasandani) wrote…

This means adding a new entry to https://github.com/world-federation-of-advertisers/cross-media-measurement/blob/main/src/main/resources/kingdom/spanner/changelog.yaml

Done.

[SanjayVas]

@SanjayVas reviewed 2 of 3 files at r2, all commit messages.
Reviewable status: 2 of 3 files reviewed, 2 unresolved discussions (waiting on @roaminggypsy)

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src/main/resources/kingdom/spanner/create-measurement-schema.sql line 17 at r1 (raw file):

Previously, roaminggypsy (Lin) wrote…

Done.

All changes to this file need to be reverted.

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src/main/resources/kingdom/spanner/changelog.yaml line 114 at r2 (raw file):

    relativeToChangeLogFile: true
- include:
    file: create-event-group-activity-schema.sql

nit: this isn't really a whole schema. Rather, this is just adding a table to an existing schema.

Suggestion:

activities-table

[roaminggypsy]

Reviewable status: 0 of 3 files reviewed, 1 unresolved discussion (waiting on @SanjayVas)

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src/main/resources/kingdom/spanner/create-measurement-schema.sql line 17 at r1 (raw file):

Previously, SanjayVas (Sanjay Vasandani) wrote…

All changes to this file need to be reverted.

Done.

[SanjayVas]

@SanjayVas reviewed 3 of 3 files at r3, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @roaminggypsy)

[Marco-Premier]

@Marco-Premier reviewed 3 of 3 files at r3, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @stevenwarejones)