diff --git a/Cargo.lock b/Cargo.lock
index 43a3c5a206..5e6d4e4a56 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10,9 +10,9 @@ checksum = "8b5ace29ee3216de37c0546865ad08edef58b0f9e76838ed8959a84a990e58c5"
 
 [[package]]
 name = "addr2line"
-version = "0.14.1"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a55f82cfe485775d02112886f4169bde0c5894d75e79ead7eafe7e40a25e45f7"
+checksum = "3e61f2b7f93d2c7d2b08263acaa4a363b3e276806c68af6134c44f523bf1aacd"
 dependencies = [
  "gimli",
 ]
@@ -25,29 +25,29 @@ checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
 [[package]]
 name = "ahash"
-version = "0.7.2"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f200cbb1e856866d9eade941cf3aa0c5d7dd36f74311c4273b494f4ef036957"
+checksum = "43bb833f0bf979d8475d38fbf09ed3b8a55e1885fe93ad3f93239fc6a4f17b98"
 dependencies = [
- "getrandom 0.2.2",
+ "getrandom 0.2.3",
  "once_cell",
  "version_check",
 ]
 
 [[package]]
 name = "aho-corasick"
-version = "0.7.15"
+version = "0.7.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7404febffaa47dac81aa44dba71523c9d069b1bdc50a77db41195149e17f68e5"
+checksum = "1e37cfd5e7657ada45f742d6e99ca5788580b5c529dc78faf11ece6dc702656f"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
 name = "alloc-no-stdlib"
-version = "2.0.1"
+version = "2.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5192ec435945d87bc2f70992b4d818154b5feede43c09fb7592146374eac90a6"
+checksum = "35ef4730490ad1c4eae5c4325b2a95f521d023e5c885853ff7aca0a6a1631db3"
 
 [[package]]
 name = "alloc-stdlib"
@@ -69,9 +69,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.40"
+version = "1.0.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28b2cd92db5cbd74e8e5028f7e27dd7aa3090e89e4f2a197cc7c8dfb69c7063b"
+checksum = "595d3cfa7a60d4555cb5067b99f07142a08ea778de5cf993f7b75c7d8fabc486"
 
 [[package]]
 name = "arrayref"
@@ -102,7 +102,7 @@ dependencies = [
  "multiversion",
  "num",
  "prettytable-rs",
- "rand 0.8.3",
+ "rand 0.8.4",
  "regex",
  "serde",
  "serde_derive",
@@ -112,7 +112,7 @@ dependencies = [
 [[package]]
 name = "arrow"
 version = "6.0.0-SNAPSHOT"
-source = "git+https://github.com/apache/arrow-rs.git?rev=fa5acd971c973161f17e69d5c6b50d6e77c7da03#fa5acd971c973161f17e69d5c6b50d6e77c7da03"
+source = "git+https://github.com/apache/arrow-rs?rev=fa5acd971c973161f17e69d5c6b50d6e77c7da03#fa5acd971c973161f17e69d5c6b50d6e77c7da03"
 dependencies = [
  "bitflags",
  "chrono",
@@ -124,7 +124,7 @@ dependencies = [
  "lexical-core",
  "multiversion",
  "num",
- "rand 0.8.3",
+ "rand 0.8.4",
  "regex",
  "serde",
  "serde_derive",
@@ -154,9 +154,9 @@ dependencies = [
 
 [[package]]
 name = "async-trait"
-version = "0.1.50"
+version = "0.1.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b98e84bbb4cbcdd97da190ba0c58a1bb0de2c1fdf67d159e192ed766aeca722"
+checksum = "44318e776df68115a881de9a8fd1b9e53368d7a4a5ce4cc48517da3393233a5e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -235,18 +235,19 @@ dependencies = [
  "serde_derive",
  "serde_json",
  "smallvec",
- "time 0.2.26",
+ "time 0.2.27",
  "url",
  "uuid",
 ]
 
 [[package]]
 name = "backtrace"
-version = "0.3.56"
+version = "0.3.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d117600f438b1707d4e4ae15d3595657288f8235a0eb593e80ecc98ab34e1bc"
+checksum = "e7a905d892734eea339e896738c14b9afce22b5318f64b951e70bf3844419b01"
 dependencies = [
  "addr2line",
+ "cc",
  "cfg-if",
  "libc",
  "miniz_oxide",
@@ -300,9 +301,9 @@ dependencies = [
 
 [[package]]
 name = "brotli"
-version = "3.3.0"
+version = "3.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f29919120f08613aadcd4383764e00526fc9f18b6c0895814faeed0dd78613e"
+checksum = "71cb90ade945043d3d53597b2fc359bb063db8ade2bcffe7997351d0756e9d50"
 dependencies = [
  "alloc-no-stdlib",
  "alloc-stdlib",
@@ -311,9 +312,9 @@ dependencies = [
 
 [[package]]
 name = "brotli-decompressor"
-version = "2.3.1"
+version = "2.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1052e1c3b8d4d80eb84a8b94f0a1498797b5fb96314c001156a1c761940ef4ec"
+checksum = "59ad2d4653bf5ca36ae797b1f4bb4dbddb60ce49ca4aed8a2ce4829f60425b80"
 dependencies = [
  "alloc-no-stdlib",
  "alloc-stdlib",
@@ -321,9 +322,9 @@ dependencies = [
 
 [[package]]
 name = "bstr"
-version = "0.2.15"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a40b47ad93e1a5404e6c18dec46b628214fee441c70f4ab5d6942142cc268a3d"
+checksum = "90682c8d613ad3373e66de8c6411e0ae2ab2571e879d2efbf73558cc66f21279"
 dependencies = [
  "lazy_static",
  "memchr",
@@ -333,9 +334,9 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.6.1"
+version = "3.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "63396b8a4b9de3f4fdfb320ab6080762242f66a8ef174c49d8e19b674db4cdbe"
+checksum = "9c59e7af012c713f529e7a3ee57ce9b31ddd858d4b512923602f74608b009631"
 
 [[package]]
 name = "byteorder"
@@ -351,9 +352,9 @@ checksum = "b700ce4376041dcd0a327fd0097c41095743c4c8af8887265942faf1100bd040"
 
 [[package]]
 name = "cc"
-version = "1.0.67"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3c69b077ad434294d3ce9f1f6143a2a4b89a8a2d54ef813d85003a4fd1137fd"
+checksum = "e70cc2f62c6ce1868963827bd677764c62d07c3d9a3e1fb1177ee1a9ab199eb2"
 dependencies = [
  "jobserver",
 ]
@@ -412,9 +413,9 @@ dependencies = [
 
 [[package]]
 name = "const_fn"
-version = "0.4.7"
+version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "402da840495de3f976eaefc3485b7f5eb5b0bf9761f9a47be27fe975b3b8c2ec"
+checksum = "f92cfa0fd5690b3cf8c1ef2cabbd9b7ef22fa53cf5e1f92b05103f6d5d1cf6e7"
 
 [[package]]
 name = "constant_time_eq"
@@ -439,10 +440,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ea221b5284a47e40033bf9b66f35f984ec0ea2931eb03505246cd27a963f981b"
 
 [[package]]
-name = "cpuid-bool"
-version = "0.1.2"
+name = "cpufeatures"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8aebca1129a03dc6dc2b127edd729435bbc4a37e1d5f4d7513165089ceb02634"
+checksum = "66c99696f6c9dd7f35d486b9d04d7e6e202aa3e8c40d553f2fdf5e7e0c6a71ef"
+dependencies = [
+ "libc",
+]
 
 [[package]]
 name = "crc32fast"
@@ -453,22 +457,79 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "crossbeam"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ae5588f6b3c3cb05239e90bd110f257254aecd01e4635400391aeae07497845"
+dependencies = [
+ "cfg-if",
+ "crossbeam-channel",
+ "crossbeam-deque",
+ "crossbeam-epoch",
+ "crossbeam-queue",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-channel"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06ed27e177f16d65f0f0c22a213e17c696ace5dd64b14258b52f9417ccb52db4"
+dependencies = [
+ "cfg-if",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-deque"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6455c0ca19f0d2fbf751b908d5c55c1f5cbc65e03c4225427254b46890bdde1e"
+dependencies = [
+ "cfg-if",
+ "crossbeam-epoch",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ec02e091aa634e2c3ada4a392989e7c3116673ef0ac5b72232439094d73b7fd"
+dependencies = [
+ "cfg-if",
+ "crossbeam-utils",
+ "lazy_static",
+ "memoffset",
+ "scopeguard",
+]
+
+[[package]]
+name = "crossbeam-queue"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b10ddc024425c88c2ad148c1b0fd53f4c6d38db9697c9f1588381212fa657c9"
+dependencies = [
+ "cfg-if",
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.3"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7e9d99fa91428effe99c5c6d4634cdeba32b8cf784fc428a2a687f61a952c49"
+checksum = "d82cfc11ce7f2c3faef78d8a684447b40d503d9681acebed6cb728d45940c4db"
 dependencies = [
- "autocfg",
  "cfg-if",
  "lazy_static",
 ]
 
 [[package]]
 name = "crypto-mac"
-version = "0.10.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4857fd85a0c34b3c3297875b747c1e02e06b6a0ea32dd892d8192b9ce0813ea6"
+checksum = "bff07008ec701e8028e2ceb8f83f0e4274ee62bd2dbdc4fefff2e9a91824081a"
 dependencies = [
  "generic-array",
  "subtle",
@@ -517,8 +578,8 @@ dependencies = [
 
 [[package]]
 name = "datafusion"
-version = "5.0.0"
-source = "git+https://github.com/apache/arrow-datafusion.git?rev=a4f628221197030cd6d6ebbcb666478ece078e71#a4f628221197030cd6d6ebbcb666478ece078e71"
+version = "4.0.0-SNAPSHOT"
+source = "git+https://github.com/apache/arrow-datafusion?rev=4ddd2f5e7582ffe662aea27bbb74c58cd0715152#4ddd2f5e7582ffe662aea27bbb74c58cd0715152"
 dependencies = [
  "ahash",
  "arrow 5.1.0",
@@ -530,11 +591,11 @@ dependencies = [
  "log",
  "md-5",
  "num_cpus",
- "ordered-float 2.1.1",
+ "ordered-float 2.7.0",
  "parquet 5.1.0",
  "paste 1.0.5",
  "pin-project-lite",
- "rand 0.8.3",
+ "rand 0.8.4",
  "regex",
  "sha2",
  "smallvec",
@@ -557,6 +618,7 @@ dependencies = [
  "cfg-if",
  "chrono",
  "clap",
+ "crossbeam",
  "datafusion",
  "env_logger",
  "errno",
@@ -802,9 +864,9 @@ checksum = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
 
 [[package]]
 name = "futures"
-version = "0.3.14"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9d5813545e459ad3ca1bff9915e9ad7f1a47dc6a91b627ce321d5863b7dd253"
+checksum = "1adc00f486adfc9ce99f77d717836f0c5aa84965eb0b4f051f4e83f7cab53f8b"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -817,9 +879,9 @@ dependencies = [
 
 [[package]]
 name = "futures-channel"
-version = "0.3.14"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce79c6a52a299137a6013061e0cf0e688fce5d7f1bc60125f520912fdb29ec25"
+checksum = "74ed2411805f6e4e3d9bc904c95d5d423b89b3b25dc0250aa74729de20629ff9"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -827,15 +889,15 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.14"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "098cd1c6dda6ca01650f1a37a794245eb73181d0d4d4e955e2f3c37db7af1815"
+checksum = "af51b1b4a7fdff033703db39de8802c673eb91855f2e0d47dcf3bf2c0ef01f99"
 
 [[package]]
 name = "futures-executor"
-version = "0.3.14"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10f6cb7042eda00f0049b1d2080aa4b93442997ee507eb3828e8bd7577f94c9d"
+checksum = "4d0d535a57b87e1ae31437b892713aee90cd2d7b0ee48727cd11fc72ef54761c"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -844,16 +906,17 @@ dependencies = [
 
 [[package]]
 name = "futures-io"
-version = "0.3.14"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "365a1a1fb30ea1c03a830fdb2158f5236833ac81fa0ad12fe35b29cddc35cb04"
+checksum = "0b0e06c393068f3a6ef246c75cdca793d6a46347e75286933e5e75fd2fd11582"
 
 [[package]]
 name = "futures-macro"
-version = "0.3.14"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "668c6733a182cd7deb4f1de7ba3bf2120823835b3bcfbeacf7d2c4a773c1bb8b"
+checksum = "c54913bae956fb8df7f4dc6fc90362aa72e69148e3f39041fbe8742d21e0ac57"
 dependencies = [
+ "autocfg",
  "proc-macro-hack",
  "proc-macro2",
  "quote",
@@ -862,22 +925,23 @@ dependencies = [
 
 [[package]]
 name = "futures-sink"
-version = "0.3.14"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c5629433c555de3d82861a7a4e3794a4c40040390907cfbfd7143a92a426c23"
+checksum = "c0f30aaa67363d119812743aa5f33c201a7a66329f97d1a887022971feea4b53"
 
 [[package]]
 name = "futures-task"
-version = "0.3.14"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba7aa51095076f3ba6d9a1f702f74bd05ec65f555d70d2033d55ba8d69f581bc"
+checksum = "bbe54a98670017f3be909561f6ad13e810d9a51f3f061b902062ca3da80799f2"
 
 [[package]]
 name = "futures-util"
-version = "0.3.14"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c144ad54d60f23927f0a6b6d816e4271278b64f005ad65e4e35291d2de9c025"
+checksum = "67eb846bfd58e44a8481a00049e82c43e0ccb5d61f8dc071057cb19249dd4d78"
 dependencies = [
+ "autocfg",
  "futures-channel",
  "futures-core",
  "futures-io",
@@ -921,9 +985,9 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9495705279e7140bf035dde1f6e750c162df8b625267cd52cc44e0b156732c8"
+checksum = "7fcd999463524c52659517fe2cea98493cfe485d10565e7b0fb07dbba7ad2753"
 dependencies = [
  "cfg-if",
  "libc",
@@ -932,9 +996,9 @@ dependencies = [
 
 [[package]]
 name = "gimli"
-version = "0.23.0"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6503fe142514ca4799d4c26297c4248239fe8838d827db6bd6065c6ed29a6ce"
+checksum = "f0a01e0497841a3b2db4f8afa483cce65f7e96a3498bd6c541734792aeac8fe7"
 
 [[package]]
 name = "glibc_version"
@@ -954,9 +1018,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc018e188373e2777d0ef2467ebff62a08e66c3f5857b23c8fbec3018210dc00"
+checksum = "825343c4eef0b63f541f8903f395dc5beb362a979b5799a84062527ef1e37726"
 dependencies = [
  "bytes",
  "fnv",
@@ -982,18 +1046,18 @@ dependencies = [
 
 [[package]]
 name = "heck"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87cbf45460356b7deeb5e3415b5563308c0a9b057c85e12b06ad551f98d0a6ac"
+checksum = "6d621efb26863f0e9924c6ac577e8275e5e6b77455db64ffa6c65c904e9e132c"
 dependencies = [
  "unicode-segmentation",
 ]
 
 [[package]]
 name = "hermit-abi"
-version = "0.1.18"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "322f4de77956e22ed0e5032c359a0f1273f1f7f0d79bfa3b8ffbc730d7fbcc5c"
+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
 dependencies = [
  "libc",
 ]
@@ -1027,9 +1091,9 @@ dependencies = [
 
 [[package]]
 name = "http-body"
-version = "0.4.1"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5dfb77c123b4e2f72a2069aeae0b4b4949cc7e966df277813fc16347e7549737"
+checksum = "399c583b2979440c60be0821a6199eca73bc3c8dcd9d070d75ac726e2c6186e5"
 dependencies = [
  "bytes",
  "http",
@@ -1038,15 +1102,15 @@ dependencies = [
 
 [[package]]
 name = "httparse"
-version = "1.4.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a1ce40d6fc9764887c2fdc7305c3dcc429ba11ff981c1509416afd5697e4437"
+checksum = "f3a87b616e37e93c22fb19bcd386f02f3af5ea98a25670ad0fce773de23c5e68"
 
 [[package]]
 name = "httpdate"
-version = "0.3.2"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "494b4d60369511e7dea41cf646832512a94e542f68bb9c49e54518e0f468eb47"
+checksum = "6456b8a6c8f33fee7d958fcd1b60d55b11940a79e63ae87013e6d22e26034440"
 
 [[package]]
 name = "humantime"
@@ -1059,9 +1123,9 @@ dependencies = [
 
 [[package]]
 name = "hyper"
-version = "0.14.5"
+version = "0.14.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8bf09f61b52cfcf4c00de50df88ae423d6c02354e385a86341133b5338630ad1"
+checksum = "0b61cf2d1aebcf6e6352c97b81dc2244ca29194be1b276f5d8ad5c6330fffb11"
 dependencies = [
  "bytes",
  "futures-channel",
@@ -1073,7 +1137,7 @@ dependencies = [
  "httparse",
  "httpdate",
  "itoa",
- "pin-project",
+ "pin-project-lite",
  "socket2",
  "tokio",
  "tower-service",
@@ -1157,9 +1221,9 @@ dependencies = [
 
 [[package]]
 name = "instant"
-version = "0.1.9"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61124eeebbd69b8190558df225adf7e4caafce0d743919e5d6b19652314ec5ec"
+checksum = "bee0328b1209d157ef001c94dd85b4f8f64139adb0eac2659f4b08382b2f474d"
 dependencies = [
  "cfg-if",
 ]
@@ -1172,9 +1236,9 @@ checksum = "48dc51180a9b377fd75814d0cc02199c20f8e99433d6762f650d39cdbbd3b56f"
 
 [[package]]
 name = "ipnet"
-version = "2.3.0"
+version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "47be2f14c678be2fdcab04ab1171db51b2762ce6f0a8ee87c8dd4a04ed216135"
+checksum = "68f2d64f2edebec4ce84ad108148e67e1064789bee435edc5b60ad398714a3a9"
 
 [[package]]
 name = "itoa"
@@ -1184,18 +1248,18 @@ checksum = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
 
 [[package]]
 name = "jobserver"
-version = "0.1.21"
+version = "0.1.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c71313ebb9439f74b00d9d2dcec36440beaf57a6aa0623068441dd7cd81a7f2"
+checksum = "f5ca711fd837261e14ec9e674f092cbb931d3fa1482b017ae59328ddc6f3212b"
 dependencies = [
  "libc",
 ]
 
 [[package]]
 name = "js-sys"
-version = "0.3.50"
+version = "0.3.52"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d99f9e3e84b8f67f846ef5b4cbbc3b1c29f6c759fcbce6f01aa0e73d932a24c"
+checksum = "ce791b7ca6638aae45be056e068fc756d871eb3b3b10b8efa62d1c9cec616752"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -1250,9 +1314,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "lexical-core"
-version = "0.7.5"
+version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21f866863575d0e1d654fbeeabdc927292fdf862873dc3c96c6f753357e13374"
+checksum = "6607c62aa161d23d17a9072cc5da0be67cdfc89d3afb1e8d9c842bebc2525ffe"
 dependencies = [
  "arrayvec",
  "bitflags",
@@ -1263,15 +1327,15 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.93"
+version = "0.2.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9385f66bf6105b241aa65a61cb923ef20efc665cb9f9bb50ac2f0c4b7f378d41"
+checksum = "a7f823d141fe0a24df1e23b4af4e3c7ba9e5966ec514ea068c93024aa7deb765"
 
 [[package]]
 name = "lock_api"
-version = "0.4.3"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a3c91c24eae6777794bb1997ad98bbb87daf92890acab859f7eaa4320333176"
+checksum = "0382880606dff6d15c9476c416d18690b72742aa7b605bb6dd6ec9030fbf07eb"
 dependencies = [
  "scopeguard",
 ]
@@ -1336,9 +1400,18 @@ checksum = "490cc448043f947bae3cbee9c203358d62dbee0db12107a74be5c30ccfd09771"
 
 [[package]]
 name = "memchr"
-version = "2.3.4"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
+checksum = "b16bd47d9e329435e309c58469fe0791c2d0d1ba96ec0954152a5ae2b04387dc"
+
+[[package]]
+name = "memoffset"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59accc507f1338036a0477ef61afdae33cde60840f4dfe481319ce3ad116ddf9"
+dependencies = [
+ "autocfg",
+]
 
 [[package]]
 name = "mime"
@@ -1358,9 +1431,9 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.7.11"
+version = "0.7.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf80d3e903b34e0bd7282b218398aec54e082c840d9baf8339e0080a0c542956"
+checksum = "8c2bdb6314ec10835cd3293dd268473a835c02b7b352e788be788b3c6ca6bb16"
 dependencies = [
  "libc",
  "log",
@@ -1400,9 +1473,9 @@ dependencies = [
 
 [[package]]
 name = "native-tls"
-version = "0.2.7"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8d96b2e1c8da3957d58100b09f102c6d9cfdfced01b7ec5a8974044bb09dbd4"
+checksum = "48ba9f7719b5a0f42f338907614285fb5fd70e53858141f69898a1fb7203b24d"
 dependencies = [
  "lazy_static",
  "libc",
@@ -1531,15 +1604,18 @@ dependencies = [
 
 [[package]]
 name = "object"
-version = "0.23.0"
+version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9a7ab5d64814df0fe4a4b5ead45ed6c5f181ee3ff04ba344313a6c80446c5d4"
+checksum = "c55827317fb4c08822499848a14237d2874d6f139828893017237e7ab93eb386"
+dependencies = [
+ "memchr",
+]
 
 [[package]]
 name = "once_cell"
-version = "1.7.2"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af8b08b04175473088b46763e51ee54da5f9a164bc162f615b91bc179dbf15a3"
+checksum = "692fcb63b64b1758029e0a96ee63e049ce8c5948587f2f7208df04625e5f6b56"
 
 [[package]]
 name = "opaque-debug"
@@ -1549,9 +1625,9 @@ checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
 name = "openssl"
-version = "0.10.33"
+version = "0.10.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a61075b62a23fef5a29815de7536d940aa35ce96d18ce0cc5076272db678a577"
+checksum = "549430950c79ae24e6d02e0b7404534ecf311d94cc9f861e9e4020187d13d885"
 dependencies = [
  "bitflags",
  "cfg-if",
@@ -1563,9 +1639,9 @@ dependencies = [
 
 [[package]]
 name = "openssl-probe"
-version = "0.1.2"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77af24da69f9d9341038eba93a073b1fdaaa1b788221b00a69bce9e762cb32de"
+checksum = "28988d872ab76095a6e6ac88d99b54fd267702734fd7ffe610ca27f533ddb95a"
 
 [[package]]
 name = "openssl-src"
@@ -1578,9 +1654,9 @@ dependencies = [
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.61"
+version = "0.9.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "313752393519e876837e09e1fa183ddef0be7735868dced3196f4472d536277f"
+checksum = "7a7907e3bfa08bb85105209cdfcb6c63d109f8f6c1ed6ca318fff5c1853fbc1d"
 dependencies = [
  "autocfg",
  "cc",
@@ -1601,9 +1677,9 @@ dependencies = [
 
 [[package]]
 name = "ordered-float"
-version = "2.1.1"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "766f840da25490628d8e63e529cd21c014f6600c6b8517add12a6fa6167a6218"
+checksum = "039f02eb0f69271f26abe3202189275d7aa2258b903cb0281b5de710a2570ff3"
 dependencies = [
  "num-traits",
 ]
@@ -1643,7 +1719,7 @@ dependencies = [
  "cfg-if",
  "instant",
  "libc",
- "redox_syscall 0.2.6",
+ "redox_syscall 0.2.10",
  "smallvec",
  "winapi",
 ]
@@ -1663,7 +1739,7 @@ dependencies = [
  "lz4",
  "num-bigint",
  "parquet-format",
- "rand 0.8.3",
+ "rand 0.8.4",
  "snap",
  "thrift",
  "zstd",
@@ -1672,7 +1748,7 @@ dependencies = [
 [[package]]
 name = "parquet"
 version = "6.0.0-SNAPSHOT"
-source = "git+https://github.com/apache/arrow-rs.git?rev=fa5acd971c973161f17e69d5c6b50d6e77c7da03#fa5acd971c973161f17e69d5c6b50d6e77c7da03"
+source = "git+https://github.com/apache/arrow-rs?rev=fa5acd971c973161f17e69d5c6b50d6e77c7da03#fa5acd971c973161f17e69d5c6b50d6e77c7da03"
 dependencies = [
  "arrow 6.0.0-SNAPSHOT",
  "base64 0.13.0",
@@ -1683,7 +1759,7 @@ dependencies = [
  "lz4",
  "num-bigint",
  "parquet-format",
- "rand 0.8.3",
+ "rand 0.8.4",
  "snap",
  "thrift",
  "zstd",
@@ -1729,31 +1805,11 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
-[[package]]
-name = "pin-project"
-version = "1.0.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7509cc106041c40a4518d2af7a61530e1eed0e6285296a3d8c5472806ccc4a4"
-dependencies = [
- "pin-project-internal",
-]
-
-[[package]]
-name = "pin-project-internal"
-version = "1.0.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48c950132583b500556b1efd71d45b319029f2b71518d979fcc208e16b42426f"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "pin-project-lite"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc0e1f259c92177c30a4c9d177246edd0a3568b25756a977d0632cf8fa37e905"
+checksum = "8d31d11c69a6b52a174b42bdc0c30e5e11670f90788b2c471c31c1d17d449443"
 
 [[package]]
 name = "pin-utils"
@@ -1847,18 +1903,18 @@ checksum = "bc881b2c22681370c6a780e47af9840ef841837bc98118431d4e1868bd0c1086"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.26"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a152013215dca273577e18d2bf00fa862b89b24169fb78c4c95aeb07992c9cec"
+checksum = "5c7ed8b8c7b886ea3ed7dde405212185f423ab44682667c8c6dd14aa1d9f6612"
 dependencies = [
  "unicode-xid",
 ]
 
 [[package]]
 name = "pyo3"
-version = "0.14.1"
+version = "0.14.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "338f7f3701e11fd7f76508c91fbcaabc982564bcaf4d1ca7e1574ff2b4778aec"
+checksum = "af205762ba65eec9f27a2fa1a57a40644e8e3368784b8c8b2f2de48f6e8ddd96"
 dependencies = [
  "cfg-if",
  "indoc",
@@ -1872,18 +1928,18 @@ dependencies = [
 
 [[package]]
 name = "pyo3-build-config"
-version = "0.14.1"
+version = "0.14.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcb2e98cc9ccc83d4f7115c8f925e0057e88c8d324b1bc4c2db4a7270c06ac9d"
+checksum = "755944027ce803c7238e59c5a18e59c1d0a4553db50b23e9ba209a568353028d"
 dependencies = [
  "once_cell",
 ]
 
 [[package]]
 name = "pyo3-macros"
-version = "0.14.1"
+version = "0.14.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cfb8671a42d0ecc4bec8cc107ae96d49292ca20cd1968e09b98af4aafd516adf"
+checksum = "cd31b36bccfd902c78804bd96c28ea93eac6fa0ca311f9d21ef2230b6665b29a"
 dependencies = [
  "pyo3-macros-backend",
  "quote",
@@ -1892,9 +1948,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.14.1"
+version = "0.14.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9addf6dc422f05d4949cc0990195ee74fa43e3c3780cc9a1972fe9e7b68a9f48"
+checksum = "c21c59ba36db9c823e931c662766b0dd01a030b1d96585b67d8857a96a56b972"
 dependencies = [
  "proc-macro2",
  "pyo3-build-config",
@@ -1945,14 +2001,14 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ef9e7e66b4468674bfcb0c81af8b7fa0bb154fa9f28eb840da5c447baeb8d7e"
+checksum = "2e7573632e6454cf6b99d7aac4ccca54be06da05aca2ef7423d22d27d4d4bcd8"
 dependencies = [
  "libc",
- "rand_chacha 0.3.0",
- "rand_core 0.6.2",
- "rand_hc 0.3.0",
+ "rand_chacha 0.3.1",
+ "rand_core 0.6.3",
+ "rand_hc 0.3.1",
 ]
 
 [[package]]
@@ -1967,12 +2023,12 @@ dependencies = [
 
 [[package]]
 name = "rand_chacha"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e12735cf05c9e10bf21534da50a147b924d555dc7a547c42e6bb2d5b6017ae0d"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
- "rand_core 0.6.2",
+ "rand_core 0.6.3",
 ]
 
 [[package]]
@@ -2001,11 +2057,11 @@ dependencies = [
 
 [[package]]
 name = "rand_core"
-version = "0.6.2"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34cf66eb183df1c5876e2dcf6b13d57340741e8dc255b48e40a26de954d06ae7"
+checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
 dependencies = [
- "getrandom 0.2.2",
+ "getrandom 0.2.3",
 ]
 
 [[package]]
@@ -2019,11 +2075,11 @@ dependencies = [
 
 [[package]]
 name = "rand_hc"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3190ef7066a446f2e7f42e239d161e905420ccab01eb967c9eb27d21b2322a73"
+checksum = "d51e9f596de227fda2ea6c84607f5558e196eeaf43c986b724ba4fb8fdf497e7"
 dependencies = [
- "rand_core 0.6.2",
+ "rand_core 0.6.3",
 ]
 
 [[package]]
@@ -2043,9 +2099,9 @@ checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 
 [[package]]
 name = "redox_syscall"
-version = "0.2.6"
+version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8270314b5ccceb518e7e578952f0b72b88222d02e8f77f5ecf7abbb673539041"
+checksum = "8383f39639269cde97d255a32bdb68c047337295414940c68bdd30c2e13203ff"
 dependencies = [
  "bitflags",
 ]
@@ -2067,15 +2123,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "528532f3d801c87aec9def2add9ca802fe569e44a544afe633765267840abe64"
 dependencies = [
- "getrandom 0.2.2",
- "redox_syscall 0.2.6",
+ "getrandom 0.2.3",
+ "redox_syscall 0.2.10",
 ]
 
 [[package]]
 name = "regex"
-version = "1.4.5"
+version = "1.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "957056ecddbeba1b26965114e191d2e8589ce74db242b6ea25fc4062427a5c19"
+checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -2084,18 +2140,15 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.1.9"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae1ded71d66a4a97f5e961fd0cb25a5f366a42a41570d16a763a69c092c26ae4"
-dependencies = [
- "byteorder",
-]
+checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.23"
+version = "0.6.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24d5f089152e60f62d28b835fbff2cd2e8dc0baf1ac13343bef92ab7eed84548"
+checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
 
 [[package]]
 name = "remove_dir_all"
@@ -2108,9 +2161,9 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.11.3"
+version = "0.11.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2296f2fac53979e8ccbc4a1136b25dcefd37be9ed7e4a1f6b05a6029c84ff124"
+checksum = "246e9f61b9bb77df069a947682be06e31ac43ea37862e244a69f177694ea6d22"
 dependencies = [
  "base64 0.13.0",
  "bytes",
@@ -2251,7 +2304,7 @@ dependencies = [
  "rustc_version",
  "serde",
  "sha2",
- "time 0.2.26",
+ "time 0.2.27",
  "tokio",
 ]
 
@@ -2284,9 +2337,9 @@ dependencies = [
 
 [[package]]
 name = "rustc-demangle"
-version = "0.1.18"
+version = "0.1.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e3bad0ee36814ca07d7968269dd4b7ec89ec2da10c4bb613928d3077083c232"
+checksum = "dead70b0b5e03e9c814bcb6b01e03e68f7c57a80aa48c72ec92152ab3e818d49"
 
 [[package]]
 name = "rustc_version"
@@ -2366,9 +2419,9 @@ dependencies = [
 
 [[package]]
 name = "security-framework"
-version = "2.2.0"
+version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3670b1d2fdf6084d192bc71ead7aabe6c06aa2ea3fbd9cc3ac111fa5c2b1bd84"
+checksum = "23a2ac85147a3a11d77ecf1bc7166ec0b92febfa4461c37944e180f319ece467"
 dependencies = [
  "bitflags",
  "core-foundation",
@@ -2379,9 +2432,9 @@ dependencies = [
 
 [[package]]
 name = "security-framework-sys"
-version = "2.2.0"
+version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3676258fd3cfe2c9a0ec99ce3038798d847ce3e4bb17746373eb9f0f1ac16339"
+checksum = "7e4effb91b4b8b6fb7732e670b6cee160278ff8e6bf485c7805d9e319d76e284"
 dependencies = [
  "core-foundation-sys",
  "libc",
@@ -2404,9 +2457,9 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.125"
+version = "1.0.127"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "558dc50e1a5a5fa7112ca2ce4effcb321b0300c0d4ccf0776a9f60cd89031171"
+checksum = "f03b9878abf6d14e6779d3f24f07b2cfa90352cfec4acc5aab8f1ac7f146fae8"
 dependencies = [
  "serde_derive",
 ]
@@ -2425,9 +2478,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.125"
+version = "1.0.127"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b093b7a2bb58203b5da3056c05b4ec1fed827dcfdb37347a8841695263b3d06d"
+checksum = "a024926d3432516606328597e0f224a51355a493b49fdd67e9209187cbe55ecc"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2436,9 +2489,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.64"
+version = "1.0.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "799e97dc9fdae36a5c8b8f2cae9ce2ee9fdce2058c57a93e6099d919fd982f79"
+checksum = "336b10da19a12ad094b59d870ebde26a45402e5b470add4b5fd03c5048a32127"
 dependencies = [
  "indexmap",
  "itoa",
@@ -2500,22 +2553,22 @@ checksum = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
 
 [[package]]
 name = "sha2"
-version = "0.9.3"
+version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa827a14b29ab7f44778d14a88d3cb76e949c45083f7dbfa507d0cb699dc12de"
+checksum = "b362ae5752fd2137731f9fa25fd4d9058af34666ca1966fb969119cc35719f12"
 dependencies = [
  "block-buffer",
  "cfg-if",
- "cpuid-bool",
+ "cpufeatures",
  "digest",
  "opaque-debug",
 ]
 
 [[package]]
 name = "sharded-slab"
-version = "0.1.1"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79c719719ee05df97490f80a45acfc99e5a30ce98a1e4fb67aee422745ae14e3"
+checksum = "740223c51853f3145fe7c90360d2d4232f2b62e3449489c207eccde818979982"
 dependencies = [
  "lazy_static",
 ]
@@ -2528,18 +2581,18 @@ checksum = "7fdf1b9db47230893d76faad238fd6097fd6d6a9245cd7a4d90dbd639536bbd2"
 
 [[package]]
 name = "signal-hook-registry"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "16f1d0fef1604ba8f7a073c7e701f213e056707210e9020af4528e0101ce11a6"
+checksum = "e51e73328dc4ac0c7ccbda3a494dfa03df1de2f46018127f60c693f2648455b0"
 dependencies = [
  "libc",
 ]
 
 [[package]]
 name = "slab"
-version = "0.4.2"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
+checksum = "c307a32c1c5c437f38c7fd45d753050587732ba8628319fbdf12a7e289ccc590"
 
 [[package]]
 name = "smallvec"
@@ -2552,15 +2605,15 @@ dependencies = [
 
 [[package]]
 name = "snap"
-version = "1.0.4"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc725476a1398f0480d56cd0ad381f6f32acf2642704456f8f59a35df464b59a"
+checksum = "45456094d1983e2ee2a18fdfebce3189fa451699d0502cb8e3b49dba5ba41451"
 
 [[package]]
 name = "socket2"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e3dfc207c526015c632472a77be09cf1b6e46866581aecae5cc38fb4235dea2"
+checksum = "765f090f0e423d2b55843402a07915add955e7d60657db13707a159727326cad"
 dependencies = [
  "libc",
  "winapi",
@@ -2653,15 +2706,15 @@ checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
 [[package]]
 name = "subtle"
-version = "2.4.0"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e81da0851ada1f3e9d4312c704aa4f8806f0f9d69faaf8df2f3464b4a9437c2"
+checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
 [[package]]
 name = "syn"
-version = "1.0.69"
+version = "1.0.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48fe99c6bd8b1cc636890bcc071842de909d902c81ac7dab53ba33c421ab8ffb"
+checksum = "1873d832550d4588c3dbc20f01361ab00bfe741048f71e3fecf145a7cc18b29c"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2670,9 +2723,9 @@ dependencies = [
 
 [[package]]
 name = "synstructure"
-version = "0.12.4"
+version = "0.12.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b834f2d66f734cb897113e34aaff2f1ab4719ca946f9a7358dba8f8064148701"
+checksum = "474aaa926faa1603c40b7885a9eaea29b444d1cb2850cb7c0e37bb1a4182f4fa"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2698,8 +2751,8 @@ checksum = "dac1c663cfc93810f88aed9b8941d48cabf856a1b111c29a40439018d870eb22"
 dependencies = [
  "cfg-if",
  "libc",
- "rand 0.8.3",
- "redox_syscall 0.2.6",
+ "rand 0.8.4",
+ "redox_syscall 0.2.10",
  "remove_dir_all",
  "winapi",
 ]
@@ -2735,18 +2788,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.24"
+version = "1.0.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0f4a65597094d4483ddaed134f409b2cb7c1beccf25201a9f73c719254fa98e"
+checksum = "93119e4feac1cbe6c798c34d3a53ea0026b0b1de6a120deef895137c0529bfe2"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.24"
+version = "1.0.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7765189610d8241a44529806d6fd1f2e0a08734313a35d5b3a556f92b381f3c0"
+checksum = "060d69a0afe7796bf42e9e2ff91f5ee691fb15c53d38b4b62a9a53eb23164745"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2796,9 +2849,9 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.2.26"
+version = "0.2.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08a8cbfbf47955132d0202d1662f49b2423ae35862aee471f3ba4b133358f372"
+checksum = "4752a97f8eebd6854ff91f1c1824cd6160626ac4bd44287f7f4ea2035a02a242"
 dependencies = [
  "const_fn",
  "libc",
@@ -2821,9 +2874,9 @@ dependencies = [
 
 [[package]]
 name = "time-macros-impl"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5c3be1edfad6027c69f5491cf4cb310d1a71ecd6af742788c6ff8bced86b8fa"
+checksum = "fd3c141a1b43194f3f56a1411225df8646c55781d5f26db825b3d98507eb482f"
 dependencies = [
  "proc-macro-hack",
  "proc-macro2",
@@ -2834,9 +2887,9 @@ dependencies = [
 
 [[package]]
 name = "tinyvec"
-version = "1.2.0"
+version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b5220f05bb7de7f3f53c7c065e1199b3172696fe2db9f9c4d8ad9b4ee74c342"
+checksum = "848a1e1181b9f6753b5e96a092749e29b11d19ede67dfbbd6c7dc7e0f49b5338"
 dependencies = [
  "tinyvec_macros",
 ]
@@ -2849,9 +2902,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.5.0"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83f0c8e7c0addab50b663055baf787d0af7f413a46e6e7fb9559a4e4db7137a5"
+checksum = "4b7b349f11a7047e6d1276853e612d152f5e8a352c61917887cc2169e2366b4c"
 dependencies = [
  "autocfg",
  "bytes",
@@ -2868,9 +2921,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-macros"
-version = "1.1.0"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "caf7b11a536f46a809a8a9f0bb4237020f70ecbf115b842360afb127ea2fda57"
+checksum = "54473be61f4ebe4efd09cec9bd5d16fa51d70ea0192213d754d2d500457db110"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2900,9 +2953,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-stream"
-version = "0.1.5"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e177a5d8c3bf36de9ebe6d58537d8879e964332f93fb3339e43f618c81361af0"
+checksum = "7b2f3f698253f03119ac0102beaa64f67a67e08074d03a22d18784104543727f"
 dependencies = [
  "futures-core",
  "pin-project-lite",
@@ -2911,9 +2964,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-util"
-version = "0.6.6"
+version = "0.6.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "940a12c99365c31ea8dd9ba04ec1be183ffe4920102bb7122c2f515437601e8e"
+checksum = "1caa0b0c8d94a049db56b5acf8cba99dc0623aab1b26d5b5f5e2d945846b3592"
 dependencies = [
  "bytes",
  "futures-core",
@@ -2931,9 +2984,9 @@ checksum = "360dfd1d6d30e05fda32ace2c8c70e9c0a9da713275777f5a4dbb8a1893930c6"
 
 [[package]]
 name = "tracing"
-version = "0.1.25"
+version = "0.1.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01ebdc2bb4498ab1ab5f5b73c5803825e60199229ccba0698170e3be0e7f959f"
+checksum = "09adeb8c97449311ccd28a427f96fb563e7fd31aabf994189879d9da2394b89d"
 dependencies = [
  "cfg-if",
  "log",
@@ -2955,9 +3008,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-core"
-version = "0.1.17"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f50de3927f93d202783f4513cda820ab47ef17f624b03c096e86ef00c67e6b5f"
+checksum = "a9ff14f98b1a4b289c6248a023c1c2fa1491062964e9fed67ab29c4e4da4a052"
 dependencies = [
  "lazy_static",
 ]
@@ -2974,9 +3027,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.2.18"
+version = "0.2.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa5553bf0883ba7c9cbe493b085c29926bd41b66afc31ff72cf17ff4fb60dcd5"
+checksum = "ab69019741fca4d98be3c62d2b75254528b5432233fd8a4d2739fec20278de48"
 dependencies = [
  "sharded-slab",
  "thread_local",
@@ -3006,18 +3059,18 @@ dependencies = [
 
 [[package]]
 name = "unicode-normalization"
-version = "0.1.17"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07fbfce1c8a97d547e8b5334978438d9d6ec8c20e38f56d4a4374d181493eaef"
+checksum = "d54590932941a9e9266f0832deed84ebe1bf2e4c9e4a3554d393d18f5e854bf9"
 dependencies = [
  "tinyvec",
 ]
 
 [[package]]
 name = "unicode-segmentation"
-version = "1.7.1"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb0d2e7be6ae3a5fa87eed5fb451aff96f2573d2694942e40543ae0bbe19c796"
+checksum = "8895849a949e7845e06bd6dc1aa51731a103c42707010a5b591c0038fb73385b"
 
 [[package]]
 name = "unicode-width"
@@ -3027,9 +3080,9 @@ checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
 
 [[package]]
 name = "unicode-xid"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
+checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
 
 [[package]]
 name = "unindent"
@@ -3045,9 +3098,9 @@ checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
 
 [[package]]
 name = "url"
-version = "2.2.1"
+version = "2.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ccd964113622c8e9322cfac19eb1004a07e636c545f325da085d5cdde6f1f8b"
+checksum = "a507c383b2d33b5fc35d1861e77e6b383d158b2da5e14fe51b83dfedf6fd578c"
 dependencies = [
  "form_urlencoded",
  "idna",
@@ -3072,15 +3125,15 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
 dependencies = [
- "getrandom 0.2.2",
+ "getrandom 0.2.3",
  "serde",
 ]
 
 [[package]]
 name = "vcpkg"
-version = "0.2.12"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbdbff6266a24120518560b5dc983096efb98462e51d0d68169895b237be3e5d"
+checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
 
 [[package]]
 name = "vec_map"
@@ -3118,9 +3171,9 @@ checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.73"
+version = "0.2.75"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83240549659d187488f91f33c0f8547cbfef0b2088bc470c116d1d260ef623d9"
+checksum = "b608ecc8f4198fe8680e2ed18eccab5f0cd4caaf3d83516fa5fb2e927fda2586"
 dependencies = [
  "cfg-if",
  "serde",
@@ -3130,9 +3183,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.73"
+version = "0.2.75"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae70622411ca953215ca6d06d3ebeb1e915f0f6613e3b495122878d7ebec7dae"
+checksum = "580aa3a91a63d23aac5b6b267e2d13cb4f363e31dce6c352fca4752ae12e479f"
 dependencies = [
  "bumpalo",
  "lazy_static",
@@ -3145,9 +3198,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.23"
+version = "0.4.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81b8b767af23de6ac18bf2168b690bed2902743ddf0fb39252e36f9e2bfc63ea"
+checksum = "16646b21c3add8e13fdb8f20172f8a28c3dbf62f45406bcff0233188226cfe0c"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -3157,9 +3210,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.73"
+version = "0.2.75"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e734d91443f177bfdb41969de821e15c516931c3c3db3d318fa1b68975d0f6f"
+checksum = "171ebf0ed9e1458810dfcb31f2e766ad6b3a89dbda42d8901f2b268277e5f09c"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -3167,9 +3220,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.73"
+version = "0.2.75"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d53739ff08c8a68b0fdbcd54c372b8ab800b1449ab3c9d706503bc7dd1621b2c"
+checksum = "6c2657dd393f03aa2a659c25c6ae18a13a4048cebd220e147933ea837efc589f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3180,15 +3233,15 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.73"
+version = "0.2.75"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9a543ae66aa233d14bb765ed9af4a33e81b8b58d1584cf1b47ff8cd0b9e4489"
+checksum = "2e0c4a743a309662d45f4ede961d7afa4ba4131a59a639f29b0069c3798bbcc2"
 
 [[package]]
 name = "web-sys"
-version = "0.3.50"
+version = "0.3.52"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a905d57e488fec8861446d3393670fb50d27a262344013181c2cdf9fff5481be"
+checksum = "01c70a82d842c9979078c772d4a1344685045f1a5628f677c2b2eab4dd7d2696"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -3255,15 +3308,15 @@ dependencies = [
 
 [[package]]
 name = "xml-rs"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b07db065a5cf61a7e4ba64f29e67db906fb1787316516c4e6e5ff0fea1efcd8a"
+checksum = "d2d7d3948613f75c98fd9328cfdcc45acc4d360655289d0a7d4ec931392200a3"
 
 [[package]]
 name = "zeroize"
-version = "1.2.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81a974bcdd357f0dca4d41677db03436324d45a4c9ed2d0b873a5a360ce41c36"
+checksum = "377db0846015f7ae377174787dd452e1c5f5a9050bc6f954911d01f116daa0cd"
 
 [[package]]
 name = "zstd"
diff --git a/python/Cargo.toml b/python/Cargo.toml
index e803327f4e..f737e9448b 100644
--- a/python/Cargo.toml
+++ b/python/Cargo.toml
@@ -20,7 +20,7 @@ env_logger = "0"
 # for binary wheel best practice, statically link openssl
 reqwest = { version = "*", features = ["native-tls-vendored"] }
 serde_json = "1"
-arrow = { git = "https://github.com/apache/arrow-rs.git", rev= "fa5acd971c973161f17e69d5c6b50d6e77c7da03" }
+arrow  = { git = "https://github.com/apache/arrow-rs", rev = "fa5acd971c973161f17e69d5c6b50d6e77c7da03" }
 
 [dependencies.pyo3]
 version = "0.14"
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index 0b437e8dac..20a718cb04 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -43,11 +43,15 @@ maplit = { version = "1", optional = true }
 # High-level writer
 parquet-format = "~2.6.1"
 
-arrow = { git = "https://github.com/apache/arrow-rs.git", rev= "fa5acd971c973161f17e69d5c6b50d6e77c7da03" }
-datafusion = { git = "https://github.com/apache/arrow-datafusion.git", rev = "a4f628221197030cd6d6ebbcb666478ece078e71", optional = true }
-parquet = { git = "https://github.com/apache/arrow-rs.git", rev= "fa5acd971c973161f17e69d5c6b50d6e77c7da03"  }
+arrow  = { git = "https://github.com/apache/arrow-rs", rev = "fa5acd971c973161f17e69d5c6b50d6e77c7da03" }
+parquet = {  git = "https://github.com/apache/arrow-rs", rev = "fa5acd971c973161f17e69d5c6b50d6e77c7da03" }
+datafusion = { git = "https://github.com/apache/arrow-datafusion", rev = "4ddd2f5e7582ffe662aea27bbb74c58cd0715152", optional = true }
+
+crossbeam = { version = "0", optional = true }
+
 cfg-if = "1"
 async-trait = "0.1"
+
 # NOTE: disable rust-dataframe integration since it currently doesn't have a
 # version published in crates.io
 # rust-dataframe = {version = "0.*", optional = true }
diff --git a/rust/src/checkpoints.rs b/rust/src/checkpoints.rs
index 4889e6838a..ed93967420 100644
--- a/rust/src/checkpoints.rs
+++ b/rust/src/checkpoints.rs
@@ -18,6 +18,7 @@ use super::open_table_with_version;
 use super::schema::*;
 use super::storage;
 use super::storage::{StorageBackend, StorageError};
+use super::writer::time_utils;
 use super::{CheckPoint, DeltaTableError, DeltaTableState};
 
 /// Error returned when the CheckPointWriter is unable to write a checkpoint.
@@ -194,7 +195,7 @@ impl CheckPointWriter {
             min_reader_version: state.min_reader_version(),
             min_writer_version: state.min_writer_version(),
         }))
-        // metadata
+        // metaData
         .chain(std::iter::once(action::Action::metaData(
             action::MetaData::try_from(current_metadata.clone())?,
         )))
@@ -257,6 +258,8 @@ fn checkpoint_add_from_state(
 ) -> Result<Value, ArrowError> {
     let mut v = serde_json::to_value(action::Action::add(add.clone()))?;
 
+    v["add"]["dataChange"] = Value::Bool(false);
+
     if !add.partition_values.is_empty() {
         let mut partition_values_parsed: HashMap<String, Value> = HashMap::new();
 
@@ -405,9 +408,8 @@ fn apply_stats_conversion(
                 if let Some(v) = v {
                     let ts = v
                         .as_str()
-                        .and_then(|s| chrono::DateTime::parse_from_rfc3339(s).ok())
-                        .map(|dt| serde_json::Number::from(dt.timestamp_nanos()))
-                        .map(Value::Number);
+                        .and_then(|s| time_utils::timestamp_micros_from_stats_string(s).ok())
+                        .map(|n| Value::Number(serde_json::Number::from(n)));
 
                     if let Some(ts) = ts {
                         *v = ts;
diff --git a/rust/src/delta_arrow.rs b/rust/src/delta_arrow.rs
index 752683d151..644745dafc 100644
--- a/rust/src/delta_arrow.rs
+++ b/rust/src/delta_arrow.rs
@@ -114,7 +114,7 @@ impl TryFrom<&schema::SchemaDataType> for ArrowDataType {
                     }
                     "timestamp" => {
                         // Issue: https://github.com/delta-io/delta/issues/643
-                        Ok(ArrowDataType::Timestamp(TimeUnit::Nanosecond, None))
+                        Ok(ArrowDataType::Timestamp(TimeUnit::Microsecond, None))
                     }
                     s => Err(ArrowError::SchemaError(format!(
                         "Invalid data type for Arrow: {}",
@@ -185,6 +185,21 @@ pub(crate) fn delta_log_schema_for_table(
                         ))),
                         true
                     ),
+                    ArrowField::new(
+                        "configuration",
+                        ArrowDataType::Map(
+                            Box::new(ArrowField::new(
+                                "key_value",
+                                ArrowDataType::Struct(vec![
+                                    ArrowField::new("key", ArrowDataType::Utf8, false),
+                                    ArrowField::new("value", ArrowDataType::Utf8, true),
+                                ]),
+                                false
+                            )),
+                            false
+                        ),
+                        true
+                    ),
                     ArrowField::new(
                         "format",
                         ArrowDataType::Struct(vec![
@@ -317,13 +332,27 @@ pub(crate) fn delta_log_schema_for_table(
         vec![ArrowField::new("numRecords", ArrowDataType::Int64, true)];
 
     if !non_partition_fields.is_empty() {
-        stats_parsed_fields.extend(["minValues", "maxValues", "nullCount"].iter().map(|name| {
+        let mut max_min_vec = Vec::new();
+        non_partition_fields
+            .iter()
+            .for_each(|f| max_min_schema_for_fields(&mut max_min_vec, f));
+
+        stats_parsed_fields.extend(["minValues", "maxValues"].iter().map(|name| {
             ArrowField::new(
                 name,
-                ArrowDataType::Struct(non_partition_fields.clone()),
+                ArrowDataType::Struct(max_min_vec.clone()),
                 true,
             )
         }));
+
+        let mut null_count_vec = Vec::new();
+        non_partition_fields
+            .iter()
+            .for_each(|f| null_count_schema_for_fields(&mut null_count_vec, f));
+        let null_count_struct =
+            ArrowField::new("nullCount", ArrowDataType::Struct(null_count_vec), true);
+
+        stats_parsed_fields.push(null_count_struct);
     }
 
     let mut add_fields = ADD_FIELDS.clone();
@@ -354,6 +383,52 @@ pub(crate) fn delta_log_schema_for_table(
     std::sync::Arc::new(arrow_schema)
 }
 
+fn max_min_schema_for_fields(dest: &mut Vec<ArrowField>, f: &ArrowField) {
+    match f.data_type() {
+        ArrowDataType::Struct(struct_fields) => {
+            let mut child_dest = Vec::new();
+
+            for f in struct_fields {
+                max_min_schema_for_fields(&mut child_dest, f);
+            }
+
+            dest.push(ArrowField::new(
+                f.name(),
+                ArrowDataType::Struct(child_dest),
+                true,
+            ));
+        }
+        // don't compute min or max for list or map types
+        ArrowDataType::List(_) | ArrowDataType::Map(_, _) => { /* noop */ }
+        _ => {
+            let f = f.clone();
+            dest.push(f);
+        }
+    }
+}
+
+fn null_count_schema_for_fields(dest: &mut Vec<ArrowField>, f: &ArrowField) {
+    match f.data_type() {
+        ArrowDataType::Struct(struct_fields) => {
+            let mut child_dest = Vec::new();
+
+            for f in struct_fields {
+                null_count_schema_for_fields(&mut child_dest, f);
+            }
+
+            dest.push(ArrowField::new(
+                f.name(),
+                ArrowDataType::Struct(child_dest),
+                true,
+            ));
+        }
+        _ => {
+            let f = ArrowField::new(f.name(), ArrowDataType::Int64, true);
+            dest.push(f);
+        }
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
diff --git a/rust/src/writer.rs b/rust/src/writer.rs
index 9310e617cb..4138242e60 100644
--- a/rust/src/writer.rs
+++ b/rust/src/writer.rs
@@ -212,9 +212,59 @@ pub enum WriterPartition {
     },
 }
 
+/// Utility functions for handling timestamps
+pub mod time_utils {
+    use arrow::temporal_conversions;
+    use parquet_format::TimeUnit;
+
+    /// Convert an ISO-8601/RFC3339 timestamp string to a numeric microsecond epoch representation.
+    /// Stats strings are written with millisecond precision as described by the delta protocol.
+    pub fn timestamp_micros_from_stats_string(s: &str) -> Result<i64, chrono::format::ParseError> {
+        chrono::DateTime::parse_from_rfc3339(s).map(|dt| dt.timestamp_millis() * 1000)
+    }
+
+    /// Convert the timestamp to a ISO-8601 style format suitable for JSON statistics.
+    pub fn timestamp_to_delta_stats_string(n: i64, time_unit: &TimeUnit) -> String {
+        let dt = match time_unit {
+            TimeUnit::MILLIS(_) => temporal_conversions::timestamp_ms_to_datetime(n),
+            TimeUnit::MICROS(_) => temporal_conversions::timestamp_us_to_datetime(n),
+            TimeUnit::NANOS(_) => temporal_conversions::timestamp_ns_to_datetime(n),
+        };
+
+        format!("{}", dt.format("%Y-%m-%dT%H:%M:%S%.3fZ"))
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::writer::time_utils::timestamp_micros_from_stats_string;
+    use parquet_format::{MicroSeconds, MilliSeconds, NanoSeconds, TimeUnit};
+
+    #[test]
+    fn test_timestamp_to_delta_stats_string() {
+        let s = time_utils::timestamp_to_delta_stats_string(
+            1628685199541,
+            &TimeUnit::MILLIS(MilliSeconds::new()),
+        );
+        assert_eq!("2021-08-11T12:33:19.541Z".to_string(), s);
+        let s = time_utils::timestamp_to_delta_stats_string(
+            1628685199541000,
+            &TimeUnit::MICROS(MicroSeconds::new()),
+        );
+        assert_eq!("2021-08-11T12:33:19.541Z".to_string(), s);
+        let s = time_utils::timestamp_to_delta_stats_string(
+            1628685199541000000,
+            &TimeUnit::NANOS(NanoSeconds::new()),
+        );
+        assert_eq!("2021-08-11T12:33:19.541Z".to_string(), s);
+    }
+
+    #[test]
+    fn test_timestamp_micros_from_stats_string() {
+        let us = timestamp_micros_from_stats_string("2021-08-11T12:33:19.541Z").unwrap();
+        assert_eq!(1628685199541000i64, us);
+    }
 
     #[tokio::test]
     async fn test_writer_buffer_nopartition() {