From 4022c1b33a261c3e4a7d538892c01920ff61dce0 Mon Sep 17 00:00:00 2001
From: Vitalii Yarmus <mr.yarmus@gmail.com>
Date: Mon, 17 Nov 2025 16:57:37 +0200
Subject: [PATCH] HCK-13527: improve type conversion from and to Polyglot

---
 polyglot/adapter.json        | 71 ++++++++++++++++++++++++++++++++++++
 polyglot/convertAdapter.json | 36 ++++++++++++++++++
 2 files changed, 107 insertions(+)

diff --git a/polyglot/adapter.json b/polyglot/adapter.json
index 46d3aec..018efd6 100644
--- a/polyglot/adapter.json
+++ b/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",
 				{
diff --git a/polyglot/convertAdapter.json b/polyglot/convertAdapter.json
index 4745dc5..2fd5db9 100644
--- a/polyglot/convertAdapter.json
+++ b/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",