Remove unnecessary dependency to 'log' crate (#12763)

We use 'tracing' everywhere.

Cargo.lock

@@ -5077,7 +5077,6 @@ dependencies = [
  "crc32c",
  "criterion",
  "env_logger",
- "log",
  "once_cell",
  "postgres",
  "postgres_ffi_types",

libs/postgres_ffi/Cargo.toml

@@ -11,7 +11,6 @@ anyhow.workspace = true
 crc32c.workspace = true
 criterion.workspace = true
 once_cell.workspace = true
-log.workspace = true
 pprof.workspace = true
 thiserror.workspace = true
 serde.workspace = true

libs/postgres_ffi/src/nonrelfile_utils.rs

@@ -4,12 +4,11 @@
 use crate::pg_constants;
 use crate::transaction_id_precedes;
 use bytes::BytesMut;
-use log::*;
 
 use super::bindings::MultiXactId;
 
 pub fn transaction_id_set_status(xid: u32, status: u8, page: &mut BytesMut) {
-    trace!(
+    tracing::trace!(
         "handle_apply_request for RM_XACT_ID-{} (1-commit, 2-abort, 3-sub_commit)",
         status
     );

libs/postgres_ffi/src/waldecoder_handler.rs

@@ -14,7 +14,6 @@ use super::xlog_utils::*;
 use crate::WAL_SEGMENT_SIZE;
 use bytes::{Buf, BufMut, Bytes, BytesMut};
 use crc32c::*;
-use log::*;
 use std::cmp::min;
 use std::num::NonZeroU32;
 use utils::lsn::Lsn;
@@ -236,7 +235,7 @@ impl WalStreamDecoderHandler for WalStreamDecoder {
         // XLOG_SWITCH records are special. If we see one, we need to skip
         // to the next WAL segment.
         let next_lsn = if xlogrec.is_xlog_switch_record() {
-            trace!("saw xlog switch record at {}", self.lsn);
+            tracing::trace!("saw xlog switch record at {}", self.lsn);
             self.lsn + self.lsn.calc_padding(WAL_SEGMENT_SIZE as u64)
         } else {
             // Pad to an 8-byte boundary

libs/postgres_ffi/src/xlog_utils.rs

@@ -23,8 +23,6 @@ use crate::{WAL_SEGMENT_SIZE, XLOG_BLCKSZ};
 use bytes::BytesMut;
 use bytes::{Buf, Bytes};
 
-use log::*;
-
 use serde::Serialize;
 use std::ffi::{CString, OsStr};
 use std::fs::File;
@@ -235,7 +233,7 @@ pub fn find_end_of_wal(
     let mut curr_lsn = start_lsn;
     let mut buf = [0u8; XLOG_BLCKSZ];
     let pg_version = MY_PGVERSION;
-    debug!("find_end_of_wal PG_VERSION: {}", pg_version);
+    tracing::debug!("find_end_of_wal PG_VERSION: {}", pg_version);
 
     let mut decoder = WalStreamDecoder::new(start_lsn, pg_version);
 
@@ -247,7 +245,7 @@ pub fn find_end_of_wal(
         match open_wal_segment(&seg_file_path)? {
             None => {
                 // no more segments
-                debug!(
+                tracing::debug!(
                     "find_end_of_wal reached end at {:?}, segment {:?} doesn't exist",
                     result, seg_file_path
                 );
@@ -260,7 +258,7 @@ pub fn find_end_of_wal(
                 while curr_lsn.segment_number(wal_seg_size) == segno {
                     let bytes_read = segment.read(&mut buf)?;
                     if bytes_read == 0 {
-                        debug!(
+                        tracing::debug!(
                             "find_end_of_wal reached end at {:?}, EOF in segment {:?} at offset {}",
                             result,
                             seg_file_path,
@@ -276,7 +274,7 @@ pub fn find_end_of_wal(
                         match decoder.poll_decode() {
                             Ok(Some(record)) => result = record.0,
                             Err(e) => {
-                                debug!(
+                                tracing::debug!(
                                     "find_end_of_wal reached end at {:?}, decode error: {:?}",
                                     result, e
                                 );