Aliases

[rcoh]

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[Copilot]

Pull Request Overview

This PR introduces support for aliases in pipelines by refactoring how alias definitions are loaded, parsed, and propagated across various modules. Key changes include:

• Integrating an AliasCollection type and updating QueryContainer to include aliases.
• Modifying diff hunks in parsing (src/lang.rs), error reporting (src/errors.rs), and alias handling (src/alias.rs).
• Bumping dependency versions and updating integration tests and documentation to reflect alias usage.

Reviewed Changes

Copilot reviewed 14 out of 14 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
tests/integration.rs	Adds the AliasCollection import and updates QueryContainer instantiation; adds a "--no-alias" flag.
tests/code_blocks.rs	Updates code block extraction to use the new pulldown_cmark TagEnd syntax.
src/operator/min.rs	Uses f64::INFINITY instead of std::f64::INFINITY.
src/operator/max.rs	Uses f64::NEG_INFINITY instead of std::f64::NEG_INFINITY.
src/lib.rs	Exposes the alias module and updates QueryContainer’s lifetime signature.
src/lang.rs	Adjusts Span type and refactors parse_operators to incorporate AliasCollection properly.
src/errors.rs	Updates QueryContainer to store aliases and adjusts associated lifetime annotations.
src/data.rs	Simplifies duration subtraction using the -= operator.
src/alias.rs	Reworks alias parsing to use Cow for alias storage and introduces improved error handling.
benches/e2e.rs	Updates QueryContainer instantiation to use the new alias support.
README.md	Updates documentation to describe the alias feature and file format.
Cargo.toml	Bumps several dependencies to newer versions.