
Richard Philyaw (Partner) asked a question.
Here is a dump of the java netdebug log I generated:
0000: 48 54 54 50 2F 31 2E 31 20 34 30 30 20 42 61 64 HTTP/1.1 400 Bad
0010: 20 52 65 71 75 65 73 74 0D 0A 63 6F 6E 74 65 6E Request..conten
0020: 74 2D 74 79 70 65 3A 20 61 70 70 6C 69 63 61 74 t-type: applicat
0030: 69 6F 6E 2F 78 2D 74 68 72 69 66 74 3B 20 70 72 ion/x-thrift; pr
0040: 6F 74 6F 63 6F 6C 3D 54 42 49 4E 41 52 59 2C 61 otocol=TBINARY,a
0050: 70 70 6C 69 63 61 74 69 6F 6E 2F 78 2D 74 68 72 pplication/x-thr
0060: 69 66 74 0D 0A 78 2D 74 68 72 69 66 74 73 65 72 ift..x-thriftser
0070: 76 65 72 2D 65 72 72 6F 72 2D 6D 65 73 73 61 67 ver-error-messag
0080: 65 3A 20 4D 41 4C 46 4F 52 4D 45 44 5F 52 45 51 e: MALFORMED_REQ
0090: 55 45 53 54 3A 20 43 6C 69 65 6E 74 20 50 72 6F UEST: Client Pro
00A0: 67 72 65 73 73 2F 36 2E 30 20 28 53 70 61 72 6B gress/6.0 (Spark
00B0: 53 51 4C 20 4A 44 42 43 20 64 72 69 76 65 72 29 SQL JDBC driver)
00C0: 20 69 73 20 6E 6F 74 20 73 75 70 70 6F 72 74 65 is not supporte
00D0: 64 20 66 6F 72 20 53 51 4C 20 77 61 72 65 68 6F d for SQL wareho
00E0: 75 73 65 73 2E 53 69 6D 62 61 4A 44 42 43 44 72 uses.SimbaJDBCDr
00F0: 69 76 65 72 20 32 2E 36 2E 31 34 2C 20 53 69 6D iver 2.6.14, Sim
0100: 62 61 4F 44 42 43 44 72 69 76 65 72 20 32 2E 36 baODBCDriver 2.6
0110: 2E 31 35 20 6F 72 20 61 62 6F 76 65 20 69 73 20 .15 or above is
0120: 72 65 71 75 69 72 65 64 2E 0D 0A 63 6F 6E 74 65 required...conte
0130: 6E 74 2D 6C 65 6E 67 74 68 3A 20 32 31 36 0D 0A nt-length: 216..
0140: 64 61 74 65 3A 20 4D 6F 6E 2C 20 32 36 20 4A 61 date: Mon, 26 Ja
0150: 6E 20 32 30 32 36 20 31 37 3A 34 32 3A 32 38 20 n 2026 17:42:28
0160: 47 4D 54 0D 0A 78 2D 64 61 74 61 62 72 69 63 6B GMT..x-databrick
0170: 73 2D 6F 72 67 2D 69 64 3A 20 37 34 30 35 36 31 s-org-id: 740561
0180: 33 31 39 30 38 32 30 34 33 34 0D 0A 73 74 72 69 3190820434..stri
0190: 63 74 2D 74 72 61 6E 73 70 6F 72 74 2D 73 65 63 ct-transport-sec
01A0: 75 72 69 74 79 3A 20 6D 61 78 2D 61 67 65 3D 33 urity: max-age=3
01B0: 31 35 33 36 30 30 30 3B 20 69 6E 63 6C 75 64 65 1536000; include
01C0: 53 75 62 44 6F 6D 61 69 6E 73 3B 20 70 72 65 6C SubDomains; prel
01D0: 6F 61 64 0D 0A 78 2D 63 6F 6E 74 65 6E 74 2D 74 oad..x-content-t
01E0: 79 70 65 2D 6F 70 74 69 6F 6E 73 3A 20 6E 6F 73 ype-options: nos
01F0: 6E 69 66 66 0D 0A 78 2D 72 65 71 75 65 73 74 2D niff..x-request-
0200: 69 64 3A 20 64 32 36 66 64 63 63 31 2D 62 35 64 id: d26fdcc1-b5d
0210: 37 2D 34 34 35 31 2D 39 32 61 31 2D 66 37 66 36 7-4451-92a1-f7f6
0220: 63 36 34 66 61 38 39 66 0D 0A 73 65 72 76 65 72 c64fa89f..server
0230: 3A 20 64 61 74 61 62 72 69 63 6B 73 0D 0A 61 6C : databricks..al
0240: 74 2D 73 76 63 3A 20 68 33 3D 22 3A 34 34 33 22 t-svc: h3=":443"
0250: 3B 20 6D 61 3D 38 36 34 30 30 2C 20 68 33 2D 32 ; ma=86400, h3-2
0260: 39 3D 22 3A 34 34 33 22 3B 20 6D 61 3D 38 36 34 9=":443"; ma=864
0270: 30 30 0D 0A 73 65 72 76 65 72 2D 74 69 6D 69 6E 00..server-timin
0280: 67 3A 20 72 65 71 75 65 73 74 5F 69 64 3B 64 75 g: request_id;du
0290: 72 3D 30 3B 64 65 73 63 3D 22 64 32 36 66 64 63 r=0;desc="d26fdc
02A0: 63 31 2D 62 35 64 37 2D 34 34 35 31 2D 39 32 61 c1-b5d7-4451-92a
02B0: 31 2D 66 37 66 36 63 36 34 66 61 38 39 66 22 2C 1-f7f6c64fa89f",
02C0: 20 63 6C 69 65 6E 74 5F 70 72 6F 74 6F 63 6F 6C client_protocol
02D0: 3B 64 75 72 3D 30 3B 64 65 73 63 3D 22 48 54 54 ;dur=0;desc="HTT
02E0: 50 2F 31 2E 31 22 0D 0A 0D 0A 80 01 00 03 00 00 P/1.1"..........
02F0: 00 17 53 71 6C 50 72 6F 78 79 53 65 72 76 6C 65 ..SqlProxyServle
0300: 74 52 65 73 70 6F 6E 73 65 00 00 00 00 0B 00 01 tResponse.......
0310: 00 00 00 A6 4D 41 4C 46 4F 52 4D 45 44 5F 52 45 ....MALFORMED_RE
0320: 51 55 45 53 54 3A 20 43 6C 69 65 6E 74 20 50 72 QUEST: Client Pr
0330: 6F 67 72 65 73 73 2F 36 2E 30 20 28 53 70 61 72 ogress/6.0 (Spar
0340: 6B 53 51 4C 20 4A 44 42 43 20 64 72 69 76 65 72 kSQL JDBC driver
0350: 29 20 69 73 20 6E 6F 74 20 73 75 70 70 6F 72 74 ) is not support
0360: 65 64 20 66 6F 72 20 53 51 4C 20 77 61 72 65 68 ed for SQL wareh
0370: 6F 75 73 65 73 2E 53 69 6D 62 61 4A 44 42 43 44 ouses.SimbaJDBCD
0380: 72 69 76 65 72 20 32 2E 36 2E 31 34 2C 20 53 69 river 2.6.14, Si
0390: 6D 62 61 4F 44 42 43 44 72 69 76 65 72 20 32 2E mbaODBCDriver 2.
03A0: 36 2E 31 35 20 6F 72 20 61 62 6F 76 65 20 69 73 6.15 or above is
03B0: 20 72 65 71 75 69 72 65 64 2E 08 00 02 00 00 00 required.......
03C0: 00 00 ..
@Richard Philyaw (Partner) The DataDirect Spark SQL JDBC driver supports connections to Azure Databricks. This is documented in our Product Compatibility Guide: https://docs.progress.com/bundle/datadirect-product-compatibility/resource/datadirect-product-compatibility.pdf
Please open a support case so we can help get the connection working.