add mysql and DAO

yarn.lock

@@ -614,6 +614,16 @@ agentkeepalive@^4.0.2:
     depd "^1.1.2"
     humanize-ms "^1.2.1"
 
+ali-rds@^3.0.0:
+  version "3.3.0"
+  resolved "https://registry.npm.taobao.org/ali-rds/download/ali-rds-3.3.0.tgz#001ba1f4edf4555805f57ca272fe5c047aef992b"
+  integrity sha1-ABuh9O30VVgF9Xyicv5cBHrvmSs=
+  dependencies:
+    co-wrap-all "^1.0.0"
+    debug "^2.2.0"
+    mysql "^2.13.0"
+    pify "^2.3.0"
+
 amdefine@>=0.0.4:
   version "1.0.1"
   resolved "https://registry.npm.taobao.org/amdefine/download/amdefine-1.0.1.tgz#4a5282ac164729e93619bcfd3ad151f817ce91f5"
@@ -1646,6 +1656,11 @@ better-assert@~1.0.0:
   dependencies:
     callsite "1.0.0"
 
+bignumber.js@9.0.0:
+  version "9.0.0"
+  resolved "https://registry.npm.taobao.org/bignumber.js/download/bignumber.js-9.0.0.tgz#805880f84a329b5eac6e7cb6f8274b6d82bdf075"
+  integrity sha1-gFiA+Eoym16sbny2+CdLbYK98HU=
+
 binary-extensions@^1.0.0:
   version "1.13.1"
   resolved "https://registry.npm.taobao.org/binary-extensions/download/binary-extensions-1.13.1.tgz#598afe54755b2868a5330d2aff9d4ebb53209b65"
@@ -2049,6 +2064,13 @@ co-mocha@^1.2.2:
     co "^4.0.0"
     is-generator "^1.0.1"
 
+co-wrap-all@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.npm.taobao.org/co-wrap-all/download/co-wrap-all-1.0.0.tgz#370ae3e8333510a53f6b2f7fdfbe4568a11b7ecf"
+  integrity sha1-Nwrj6DM1EKU/ay9/375FaKEbfs8=
+  dependencies:
+    co "^4.0.0"
+
 co@^4.0.0, co@^4.6.0:
   version "4.6.0"
   resolved "https://registry.npm.taobao.org/co/download/co-4.6.0.tgz#6ea6bdf3d853ae54ccb8e47bfa0bf3f9031fb184"
@@ -2780,6 +2802,13 @@ egg-multipart@^2.4.0:
     stream-wormhole "^1.1.0"
     uuid "^3.3.2"
 
+egg-mysql@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.npm.taobao.org/egg-mysql/download/egg-mysql-3.0.0.tgz#67d0a559cd909fab52682dc687d56a6595ccd699"
+  integrity sha1-Z9ClWc2Qn6tSaC3Gh9VqZZXM1pk=
+  dependencies:
+    ali-rds "^3.0.0"
+
 egg-onerror@^2.1.0:
   version "2.1.0"
   resolved "https://registry.npm.taobao.org/egg-onerror/download/egg-onerror-2.1.0.tgz#e05dc08e39aec16518b64053b8bc874110aba9f7"
@@ -5395,6 +5424,16 @@ mustache@^2.3.0:
   resolved "https://registry.npm.taobao.org/mustache/download/mustache-2.3.2.tgz?cache=0&sync_timestamp=1575717099164&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fmustache%2Fdownload%2Fmustache-2.3.2.tgz#a6d4d9c3f91d13359ab889a812954f9230a3d0c5"
   integrity sha1-ptTZw/kdEzWauImoEpVPkjCj0MU=
 
+mysql@^2.13.0:
+  version "2.18.1"
+  resolved "https://registry.npm.taobao.org/mysql/download/mysql-2.18.1.tgz#2254143855c5a8c73825e4522baf2ea021766717"
+  integrity sha1-IlQUOFXFqMc4JeRSK68uoCF2Zxc=
+  dependencies:
+    bignumber.js "9.0.0"
+    readable-stream "2.3.7"
+    safe-buffer "5.1.2"
+    sqlstring "2.3.1"
+
 mz-modules@^2.1.0:
   version "2.1.0"
   resolved "https://registry.npm.taobao.org/mz-modules/download/mz-modules-2.1.0.tgz#7f529877afd0d42f409a7463b96986d61cfbcf96"
@@ -5935,7 +5974,7 @@ picomatch@^2.0.5:
   resolved "https://registry.npm.taobao.org/picomatch/download/picomatch-2.1.1.tgz#ecdfbea7704adb5fe6fb47f9866c4c0e15e905c5"
   integrity sha1-7N++p3BK21/m+0f5hmxMDhXpBcU=
 
-pify@^2.0.0:
+pify@^2.0.0, pify@^2.3.0:
   version "2.3.0"
   resolved "https://registry.npm.taobao.org/pify/download/pify-2.3.0.tgz#ed141a6ac043a849ea588498e7dca8b15330e90c"
   integrity sha1-7RQaasBDqEnqWISY59yosVMw6Qw=
@@ -6243,6 +6282,19 @@ readable-stream@2, readable-stream@^2.0.0, readable-stream@^2.0.2, readable-stre
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
+readable-stream@2.3.7:
+  version "2.3.7"
+  resolved "https://registry.npm.taobao.org/readable-stream/download/readable-stream-2.3.7.tgz?cache=0&sync_timestamp=1581624324274&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Freadable-stream%2Fdownload%2Freadable-stream-2.3.7.tgz#1eca1cf711aef814c04f62252a36a62f6cb23b57"
+  integrity sha1-Hsoc9xGu+BTAT2IlKjamL2yyO1c=
+  dependencies:
+    core-util-is "~1.0.0"
+    inherits "~2.0.3"
+    isarray "~1.0.0"
+    process-nextick-args "~2.0.0"
+    safe-buffer "~5.1.1"
+    string_decoder "~1.1.1"
+    util-deprecate "~1.0.1"
+
 readdirp@^2.2.1:
   version "2.2.1"
   resolved "https://registry.npm.taobao.org/readdirp/download/readdirp-2.2.1.tgz?cache=0&sync_timestamp=1575629866543&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Freaddirp%2Fdownload%2Freaddirp-2.2.1.tgz#0e87622a3325aa33e892285caf8b4e846529a525"
@@ -6887,6 +6939,11 @@ sprintf-js@~1.0.2:
   resolved "https://registry.npm.taobao.org/sprintf-js/download/sprintf-js-1.0.3.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fsprintf-js%2Fdownload%2Fsprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
   integrity sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=
 
+sqlstring@2.3.1:
+  version "2.3.1"
+  resolved "https://registry.npm.taobao.org/sqlstring/download/sqlstring-2.3.1.tgz#475393ff9e91479aea62dcaf0ca3d14983a7fb40"
+  integrity sha1-R1OT/56RR5rqYtyvDKPRSYOn+0A=
+
 stack-trace@^0.0.10:
   version "0.0.10"
   resolved "https://registry.npm.taobao.org/stack-trace/download/stack-trace-0.0.10.tgz#547c70b347e8d32b4e108ea1a2a159e5fdde19c0"