- Fix MDEV-10948. Syntax error on quoted JDBC tables.

  Was because the quoting character was always '"' instead of being
  retrieve from the JDBC source.
  modified:   storage/connect/JdbcInterface.java
  modified:   storage/connect/jdbconn.cpp
  modified:   storage/connect/tabjdbc.cpp

storage/connect/JdbcInterface.java

@@ -340,6 +340,18 @@ public int GetMaxValue(int n) {
       return m;
     } // end of GetMaxValue
 
+    public String GetQuoteString() {
+      String qs = null;
+
+      try {
+        qs = dbmd.getIdentifierQuoteString();
+      } catch(SQLException se) {
+    	SetErrmsg(se);  
+      } // end try/catch
+
+      return qs;
+    } // end of GetQuoteString
+
     public int GetColumns(String[] parms) {
       int ncol = -1;
 

storage/connect/jdbconn.cpp

@@ -1011,6 +1011,21 @@ int JDBConn::Open(PJPARM sop)
 		return RC_FX;
 	}	// endif Msg
 
+	jmethodID qcid = nullptr;
+
+	if (!gmID(g, qcid, "GetQuoteString", "()Ljava/lang/String;")) {
+		jstring s = (jstring)env->CallObjectMethod(job, qcid);
+
+		if (s != nullptr) {
+			char *qch = (char*)env->GetStringUTFChars(s, (jboolean)false);
+			m_IDQuoteChar[0] = *qch;
+		} else {
+			s = (jstring)env->CallObjectMethod(job, errid);
+			Msg = (char*)env->GetStringUTFChars(s, (jboolean)false);
+		}	// endif s
+
+	}	// endif qcid
+
 	if (gmID(g, typid, "ColumnType", "(ILjava/lang/String;)I"))
 		return RC_FX;
 	else

storage/connect/tabjdbc.cpp

@@ -686,6 +686,9 @@ bool TDBJDBC::MakeInsert(PGLOBAL g)
 	else
 		Prepared = true;
 
+	if (trace)
+		htrc("Insert=%s\n", Query->GetStr());
+
 	return false;
 } // end of MakeInsert
 
@@ -733,17 +736,18 @@ bool TDBJDBC::MakeCommand(PGLOBAL g)
 	// If so, it must be quoted in the original query
 	strlwr(strcat(strcat(strcpy(name, " "), Name), " "));
 
-	if (!strstr(" update delete low_priority ignore quick from ", name))
-		strlwr(strcpy(name, Name));     // Not a keyword
-	else
+	if (strstr(" update delete low_priority ignore quick from ", name)) {
 		strlwr(strcat(strcat(strcpy(name, qc), Name), qc));
+		k += 2;
+	} else
+		strlwr(strcpy(name, Name));     // Not a keyword
 
 	if ((p = strstr(qrystr, name))) {
 		for (i = 0; i < p - qrystr; i++)
 			stmt[i] = (Qrystr[i] == '`') ? *qc : Qrystr[i];
 
 		stmt[i] = 0;
-		k = i + (int)strlen(Name);
+		k += i + (int)strlen(Name);
 
 		if (qtd && *(p-1) == ' ')
 			strcat(strcat(strcat(stmt, qc), TableName), qc);
@@ -765,6 +769,9 @@ bool TDBJDBC::MakeCommand(PGLOBAL g)
 		return NULL;
 	} // endif p
 
+	if (trace)
+		htrc("Command=%s\n", stmt);
+
 	Query = new(g)STRING(g, 0, stmt);
 	return (!Query->GetSize());
 } // end of MakeCommand
@@ -1214,6 +1221,10 @@ int TDBJDBC::WriteDB(PGLOBAL g)
 	} // endif oom
 
 	Query->RepLast(')');
+
+	if (trace > 1)
+		htrc("Inserting: %s\n", Query->GetStr());
+
 	rc = Jcp->ExecuteUpdate(Query->GetStr());
 	Query->Truncate(len);     // Restore query