HCK-13527: improve type conversion from and to Polyglot (#175)

Author: Vitalii4as

polyglot/adapter.json

@@ -190,6 +190,77 @@
 					"length": 10485760
 				}
 			},
+			{
+				"from": {
+					"type": "varchar",
+					"format": "ipv4"
+				},
+				"to": {
+					"mode": "inet"
+				}
+			},
+			{
+				"from": {
+					"type": "nvarchar",
+					"format": "ipv4"
+				},
+				"to": {
+					"mode": "inet"
+				}
+			},
+			{
+				"from": {
+					"type": "time"
+				},
+				"to": {
+					"timePrecision": { "type": "Source", "path": "tPrecision" }
+				}
+			},
+			{
+				"from": {
+					"type": "timestamp_ntz"
+				},
+				"to": {
+					"timezone": "WITHOUT TIME ZONE",
+					"timePrecision": { "type": "Source", "path": "tPrecision" }
+				}
+			},
+			{
+				"from": {
+					"type": "timestamp_ltz"
+				},
+				"to": {
+					"timezone": "WITH TIME ZONE",
+					"timePrecision": { "type": "Source", "path": "tPrecision" }
+				}
+			},
+			{
+				"from": {
+					"type": "timestamp_tz"
+				},
+				"to": {
+					"timezone": "WITH TIME ZONE",
+					"timePrecision": { "type": "Source", "path": "tPrecision" }
+				}
+			},
+			{
+				"from": {
+					"type": "varchar",
+					"format": "duration"
+				},
+				"to": {
+					"mode": "interval"
+				}
+			},
+			{
+				"from": {
+					"type": "nvarchar",
+					"format": "duration"
+				},
+				"to": {
+					"mode": "interval"
+				}
+			},
 			[
 				"deconstructArrayIntoArrayType",
 				{

polyglot/convertAdapter.json

@@ -50,6 +50,42 @@
 					"subtype": "vector<real>"
 				}
 			},
+			{
+				"from": {
+					"type": "inet"
+				},
+				"to": {
+					"format": "ipv4"
+				}
+			},
+			{
+				"from": {
+					"type": "datetime"
+				},
+				"to": {
+					"tPrecision": { "type": "Source", "path": "timePrecision" }
+				}
+			},
+			{
+				"from": {
+					"type": "datetime",
+					"mode": "timestamp",
+					"timezone": "WITH TIME ZONE"
+				},
+				"to": {
+					"mode": "timestamp with time zone"
+				}
+			},
+			{
+				"from": {
+					"type": "datetime",
+					"mode": "timestamp",
+					"timezone": "WITHOUT TIME ZONE"
+				},
+				"to": {
+					"mode": "timestamp without time zone"
+				}
+			},
 			{
 				"from": {
 					"mode": "varchar",