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documentdb/pg_documentdb/include/commands
Parag Jain 2dc64d2081 Merged PR 1711000: [oss] Cleanup as per new change guideline, part -1
### Does this PR have any customer impact?

### Type (Feature, Refactoring, Bugfix, DevOps, Testing, Perf, etc)

### Does it involve schema level changes? (Table, Column, Index, UDF, etc level changes)

### Are you introducing any new config? If yes, do you have tests with and without them being set?

### ChangeLog (Refer [Template](../oss/CHANGELOG.md))

### Description

3 c files

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#### AI description  (iteration 1)
#### PR Classification
This pull request focuses on code cleanup and documentation updates.

#### PR Summary
The changes standardize and simplify documentation comments and examples across several operator implementations, removing obsolete references and unnecessary details.
- `oss/pg_documentdb/src/aggregation/bson_aggregation_output_pipeline.c`: Updated doc examples for `$merge` and `$out` to use generic placeholders and removed temporary test-related comments.
- `oss/pg_documentdb/src/query/bson_dollar_operators.c`: Cleaned up comments for multiple BSON dollar operators by eliminating "Mongo's" references and redundant test notes.
- `oss/pg_documentdb_core/src/types/pcre_regex.c`: Refined regex compile option comments and removed legacy test reference lines.
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2025-07-09 18:56:11 +08:00
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