Move SQL engine and PostgreSQL server to their own binaries (#8417)

* Drop SQL engine and PostgreSQL server

* Split SQL tooling into weed-db and weed-sql

* move

* fix building

test/kafka/Dockerfile.kafka-gateway

@@ -16,8 +16,9 @@ RUN go mod download
 # Copy source code
 COPY . .
 
-# Build the weed binary with Kafka gateway support
+# Build the weed binaries with Kafka gateway support
 RUN CGO_ENABLED=1 GOOS=linux go build -a -installsuffix cgo -ldflags '-extldflags "-static"' -o weed ./weed
+RUN CGO_ENABLED=1 GOOS=linux go build -a -installsuffix cgo -ldflags '-extldflags "-static"' -o weed-sql ./cmd/weed-sql
 
 # Final stage
 FROM alpine:latest
@@ -32,8 +33,9 @@ RUN addgroup -g 1000 seaweedfs && \
 # Set working directory
 WORKDIR /usr/bin
 
-# Copy binary from builder
+# Copy binaries from builder
 COPY --from=builder /app/weed .
+COPY --from=builder /app/weed-sql .
 
 # Create data directory
 RUN mkdir -p /data && chown seaweedfs:seaweedfs /data

test/kafka/test_json_timestamp.sh

@@ -14,8 +14,7 @@ sleep 2
 
 echo "Querying messages..."
 cd /Users/chrislu/go/src/github.com/seaweedfs/seaweedfs/test/kafka/kafka-client-loadtest
-docker compose exec kafka-gateway /usr/local/bin/weed sql \
+docker compose exec kafka-gateway /usr/bin/weed-sql \
   -master=seaweedfs-master:9333 \
   -database=kafka \
   -query="SELECT id, timestamp, producer_id, counter, user_id, event_type FROM \"test-json-topic\" LIMIT 5;"
-