Merge commit 'd803bfe2b1fe7f5e219e50ac20d6801a0a58ac75' as 'vendor/ruvector'

vendor/ruvector/crates/ruvector-postgres/docker/Dockerfile.integration-test

@@ -0,0 +1,59 @@
+# Integration Test Runner Dockerfile for RuVector-Postgres
+# Provides full Rust toolchain and test dependencies
+
+FROM rust:1.83-bookworm
+
+ARG PG_VERSION=17
+
+# Add PostgreSQL APT repository for client tools
+RUN sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt bookworm-pgdg main" > /etc/apt/sources.list.d/pgdg.list' && \
+    wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
+
+# Install dependencies
+RUN apt-get update && apt-get install -y \
+    # PostgreSQL client
+    postgresql-client-${PG_VERSION} \
+    # Build dependencies
+    libclang-dev \
+    clang \
+    pkg-config \
+    libssl-dev \
+    cmake \
+    # Test utilities
+    jq \
+    curl \
+    netcat-openbsd \
+    # Performance analysis
+    linux-perf \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install pgrx for PostgreSQL extension testing
+RUN cargo install cargo-pgrx --version 0.12.6 --locked
+
+# Install additional Rust tools for testing
+RUN cargo install cargo-nextest --locked && \
+    cargo install cargo-criterion --locked && \
+    cargo install cargo-llvm-cov --locked
+
+# Create app directory
+WORKDIR /app
+
+# Pre-download common dependencies (speeds up subsequent builds)
+RUN cargo new --lib dummy && \
+    cd dummy && \
+    echo 'pgrx = "0.12"' >> Cargo.toml && \
+    echo 'serde = { version = "1.0", features = ["derive"] }' >> Cargo.toml && \
+    echo 'serde_json = "1.0"' >> Cargo.toml && \
+    echo 'rand = "0.8"' >> Cargo.toml && \
+    cargo fetch && \
+    cd .. && \
+    rm -rf dummy
+
+# Environment setup
+ENV RUST_BACKTRACE=1
+ENV RUST_LOG=info
+ENV CARGO_HOME=/usr/local/cargo
+ENV PATH="${CARGO_HOME}/bin:${PATH}"
+
+# Default command runs tests
+CMD ["cargo", "test", "--release", "--features", "pg_test"]