diff --git a/cdr/cdr_adaptive_odbc.c b/cdr/cdr_adaptive_odbc.c
index e6b60dc10ee1de91cb25a9810bdd11e459689f21..f276959a0570a78260c00d3f27339c403b6b3f6a 100644
--- a/cdr/cdr_adaptive_odbc.c
+++ b/cdr/cdr_adaptive_odbc.c
@@ -395,6 +395,8 @@ static int odbc_log(struct ast_cdr *cdr)
 	char colbuf[1024], *colptr;
 	SQLHSTMT stmt = NULL;
 	SQLLEN rows = 0;
+	char *separator;
+	int quoted = 0;
 
 	if (!sql || !sql2) {
 		if (sql)
@@ -412,8 +414,7 @@ static int odbc_log(struct ast_cdr *cdr)
 	}
 
 	AST_LIST_TRAVERSE(&odbc_tables, tableptr, list) {
-		int first = 1;
-		int quoted = 0;
+		separator = "";
 
 		if (tableptr->quoted_identifiers != '\0'){
 			quoted = 1;
@@ -517,7 +518,7 @@ static int odbc_log(struct ast_cdr *cdr)
 					LENGTHEN_BUF2(strlen(colptr));
 
 					/* Encode value, with escaping */
-					ast_str_append(&sql2, 0, "%s'", first ? "" : ",");
+					ast_str_append(&sql2, 0, "%s'", separator);
 					for (tmp = colptr; *tmp; tmp++) {
 						if (*tmp == '\'') {
 							ast_str_append(&sql2, 0, "''");
@@ -550,7 +551,7 @@ static int odbc_log(struct ast_cdr *cdr)
 						}
 
 						LENGTHEN_BUF2(17);
-						ast_str_append(&sql2, 0, "%s{ d '%04d-%02d-%02d' }", first ? "" : ",", year, month, day);
+						ast_str_append(&sql2, 0, "%s{ d '%04d-%02d-%02d' }", separator, year, month, day);
 					}
 					break;
 				case SQL_TYPE_TIME:
@@ -566,7 +567,7 @@ static int odbc_log(struct ast_cdr *cdr)
 						}
 
 						LENGTHEN_BUF2(15);
-						ast_str_append(&sql2, 0, "%s{ t '%02d:%02d:%02d' }", first ? "" : ",", hour, minute, second);
+						ast_str_append(&sql2, 0, "%s{ t '%02d:%02d:%02d' }", separator, hour, minute, second);
 					}
 					break;
 				case SQL_TYPE_TIMESTAMP:
@@ -594,7 +595,7 @@ static int odbc_log(struct ast_cdr *cdr)
 						}
 
 						LENGTHEN_BUF2(26);
-						ast_str_append(&sql2, 0, "%s{ ts '%04d-%02d-%02d %02d:%02d:%02d' }", first ? "" : ",", year, month, day, hour, minute, second);
+						ast_str_append(&sql2, 0, "%s{ ts '%04d-%02d-%02d %02d:%02d:%02d' }", separator, year, month, day, hour, minute, second);
 					}
 					break;
 				case SQL_INTEGER:
@@ -608,7 +609,7 @@ static int odbc_log(struct ast_cdr *cdr)
 						}
 
 						LENGTHEN_BUF2(12);
-						ast_str_append(&sql2, 0, "%s%d", first ? "" : ",", integer);
+						ast_str_append(&sql2, 0, "%s%d", separator, integer);
 					}
 					break;
 				case SQL_BIGINT:
@@ -622,7 +623,7 @@ static int odbc_log(struct ast_cdr *cdr)
 						}
 
 						LENGTHEN_BUF2(24);
-						ast_str_append(&sql2, 0, "%s%lld", first ? "" : ",", integer);
+						ast_str_append(&sql2, 0, "%s%lld", separator, integer);
 					}
 					break;
 				case SQL_SMALLINT:
@@ -636,7 +637,7 @@ static int odbc_log(struct ast_cdr *cdr)
 						}
 
 						LENGTHEN_BUF2(6);
-						ast_str_append(&sql2, 0, "%s%d", first ? "" : ",", integer);
+						ast_str_append(&sql2, 0, "%s%d", separator, integer);
 					}
 					break;
 				case SQL_TINYINT:
@@ -650,7 +651,7 @@ static int odbc_log(struct ast_cdr *cdr)
 						}
 
 						LENGTHEN_BUF2(4);
-						ast_str_append(&sql2, 0, "%s%d", first ? "" : ",", integer);
+						ast_str_append(&sql2, 0, "%s%d", separator, integer);
 					}
 					break;
 				case SQL_BIT:
@@ -666,7 +667,7 @@ static int odbc_log(struct ast_cdr *cdr)
 							integer = 1;
 
 						LENGTHEN_BUF2(2);
-						ast_str_append(&sql2, 0, "%s%d", first ? "" : ",", integer);
+						ast_str_append(&sql2, 0, "%s%d", separator, integer);
 					}
 					break;
 				case SQL_NUMERIC:
@@ -698,7 +699,7 @@ static int odbc_log(struct ast_cdr *cdr)
 						}
 
 						LENGTHEN_BUF2(entry->decimals);
-						ast_str_append(&sql2, 0, "%s%*.*lf", first ? "" : ",", entry->decimals, entry->radix, number);
+						ast_str_append(&sql2, 0, "%s%*.*lf", separator, entry->decimals, entry->radix, number);
 					}
 					break;
 				case SQL_FLOAT:
@@ -731,7 +732,7 @@ static int odbc_log(struct ast_cdr *cdr)
 						}
 
 						LENGTHEN_BUF2(entry->decimals);
-						ast_str_append(&sql2, 0, "%s%lf", first ? "" : ",", number);
+						ast_str_append(&sql2, 0, "%s%lf", separator, number);
 					}
 					break;
 				default:
@@ -739,11 +740,11 @@ static int odbc_log(struct ast_cdr *cdr)
 					continue;
 				}
 				if (quoted) {
-					ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
+					ast_str_append(&sql, 0, "%s%s", separator, entry->name);
 				} else {
-					ast_str_append(&sql, 0, "%s%c%s%c", first ? "" : ",", tableptr->quoted_identifiers, entry->name, tableptr->quoted_identifiers);
+					ast_str_append(&sql, 0, "%s%c%s%c", separator, tableptr->quoted_identifiers, entry->name, tableptr->quoted_identifiers);
 				}
-				first = 0;
+				separator = ", ";
 			} else if (entry->filtervalue
 				&& ((!entry->negatefiltervalue && entry->filtervalue[0] != '\0')
 					|| (entry->negatefiltervalue && entry->filtervalue[0] == '\0'))) {
diff --git a/cdr/cdr_pgsql.c b/cdr/cdr_pgsql.c
index 37bc084069278a5d5d826afb625f163b4b2ff241..8dc49e1071e07cedc9af72ae10d08bb43f67642f 100644
--- a/cdr/cdr_pgsql.c
+++ b/cdr/cdr_pgsql.c
@@ -248,7 +248,7 @@ static int pgsql_log(struct ast_cdr *cdr)
 		struct columns *cur;
 		struct ast_str *sql = ast_str_create(maxsize), *sql2 = ast_str_create(maxsize2);
 		char buf[257], escapebuf[513], *value;
-		int first = 1;
+		char *separator = "";
 
 		if (!sql || !sql2) {
 			ast_free(sql);
@@ -270,86 +270,86 @@ static int pgsql_log(struct ast_cdr *cdr)
 				if (cur->notnull && !cur->hasdefault) {
 					/* Field is NOT NULL (but no default), must include it anyway */
 					LENGTHEN_BUF1(strlen(cur->name) + 2);
-					ast_str_append(&sql, 0, "%s\"%s\"", first ? "" : ",", cur->name);
+					ast_str_append(&sql, 0, "%s\"%s\"", separator, cur->name);
 					LENGTHEN_BUF2(3);
-					ast_str_append(&sql2, 0, "%s''", first ? "" : ",");
-					first = 0;
+					ast_str_append(&sql2, 0, "%s''", separator);
+					separator = ", ";
 				}
 				continue;
 			}
 
 			LENGTHEN_BUF1(strlen(cur->name) + 2);
-			ast_str_append(&sql, 0, "%s\"%s\"", first ? "" : ",", cur->name);
+			ast_str_append(&sql, 0, "%s\"%s\"", separator, cur->name);
 
 			if (strcmp(cur->name, "start") == 0 || strcmp(cur->name, "calldate") == 0) {
 				if (strncmp(cur->type, "int", 3) == 0) {
 					LENGTHEN_BUF2(13);
-					ast_str_append(&sql2, 0, "%s%ld", first ? "" : ",", (long) cdr->start.tv_sec);
+					ast_str_append(&sql2, 0, "%s%ld", separator, (long) cdr->start.tv_sec);
 				} else if (strncmp(cur->type, "float", 5) == 0) {
 					LENGTHEN_BUF2(31);
-					ast_str_append(&sql2, 0, "%s%f", first ? "" : ",", (double)cdr->start.tv_sec + (double)cdr->start.tv_usec / 1000000.0);
+					ast_str_append(&sql2, 0, "%s%f", separator, (double)cdr->start.tv_sec + (double)cdr->start.tv_usec / 1000000.0);
 				} else {
 					/* char, hopefully */
 					LENGTHEN_BUF2(31);
 					ast_localtime(&cdr->start, &tm, tz);
 					ast_strftime(buf, sizeof(buf), DATE_FORMAT, &tm);
-					ast_str_append(&sql2, 0, "%s%s", first ? "" : ",", buf);
+					ast_str_append(&sql2, 0, "%s%s", separator, buf);
 				}
 			} else if (strcmp(cur->name, "answer") == 0) {
 				if (strncmp(cur->type, "int", 3) == 0) {
 					LENGTHEN_BUF2(13);
-					ast_str_append(&sql2, 0, "%s%ld", first ? "" : ",", (long) cdr->answer.tv_sec);
+					ast_str_append(&sql2, 0, "%s%ld", separator, (long) cdr->answer.tv_sec);
 				} else if (strncmp(cur->type, "float", 5) == 0) {
 					LENGTHEN_BUF2(31);
-					ast_str_append(&sql2, 0, "%s%f", first ? "" : ",", (double)cdr->answer.tv_sec + (double)cdr->answer.tv_usec / 1000000.0);
+					ast_str_append(&sql2, 0, "%s%f", separator, (double)cdr->answer.tv_sec + (double)cdr->answer.tv_usec / 1000000.0);
 				} else {
 					/* char, hopefully */
 					LENGTHEN_BUF2(31);
 					ast_localtime(&cdr->answer, &tm, tz);
 					ast_strftime(buf, sizeof(buf), DATE_FORMAT, &tm);
-					ast_str_append(&sql2, 0, "%s%s", first ? "" : ",", buf);
+					ast_str_append(&sql2, 0, "%s%s", separator, buf);
 				}
 			} else if (strcmp(cur->name, "end") == 0) {
 				if (strncmp(cur->type, "int", 3) == 0) {
 					LENGTHEN_BUF2(13);
-					ast_str_append(&sql2, 0, "%s%ld", first ? "" : ",", (long) cdr->end.tv_sec);
+					ast_str_append(&sql2, 0, "%s%ld", separator, (long) cdr->end.tv_sec);
 				} else if (strncmp(cur->type, "float", 5) == 0) {
 					LENGTHEN_BUF2(31);
-					ast_str_append(&sql2, 0, "%s%f", first ? "" : ",", (double)cdr->end.tv_sec + (double)cdr->end.tv_usec / 1000000.0);
+					ast_str_append(&sql2, 0, "%s%f", separator, (double)cdr->end.tv_sec + (double)cdr->end.tv_usec / 1000000.0);
 				} else {
 					/* char, hopefully */
 					LENGTHEN_BUF2(31);
 					ast_localtime(&cdr->end, &tm, tz);
 					ast_strftime(buf, sizeof(buf), DATE_FORMAT, &tm);
-					ast_str_append(&sql2, 0, "%s%s", first ? "" : ",", buf);
+					ast_str_append(&sql2, 0, "%s%s", separator, buf);
 				}
 			} else if (strcmp(cur->name, "duration") == 0 || strcmp(cur->name, "billsec") == 0) {
 				if (cur->type[0] == 'i') {
 					/* Get integer, no need to escape anything */
 					ast_cdr_format_var(cdr, cur->name, &value, buf, sizeof(buf), 0);
 					LENGTHEN_BUF2(13);
-					ast_str_append(&sql2, 0, "%s%s", first ? "" : ",", value);
+					ast_str_append(&sql2, 0, "%s%s", separator, value);
 				} else if (strncmp(cur->type, "float", 5) == 0) {
 					struct timeval *when = cur->name[0] == 'd' ? &cdr->start : ast_tvzero(cdr->answer) ? &cdr->end : &cdr->answer;
 					LENGTHEN_BUF2(31);
-					ast_str_append(&sql2, 0, "%s%f", first ? "" : ",", (double) (ast_tvdiff_us(cdr->end, *when) / 1000000.0));
+					ast_str_append(&sql2, 0, "%s%f", separator, (double) (ast_tvdiff_us(cdr->end, *when) / 1000000.0));
 				} else {
 					/* Char field, probably */
 					struct timeval *when = cur->name[0] == 'd' ? &cdr->start : ast_tvzero(cdr->answer) ? &cdr->end : &cdr->answer;
 					LENGTHEN_BUF2(31);
-					ast_str_append(&sql2, 0, "%s'%f'", first ? "" : ",", (double) (ast_tvdiff_us(cdr->end, *when) / 1000000.0));
+					ast_str_append(&sql2, 0, "%s'%f'", separator, (double) (ast_tvdiff_us(cdr->end, *when) / 1000000.0));
 				}
 			} else if (strcmp(cur->name, "disposition") == 0 || strcmp(cur->name, "amaflags") == 0) {
 				if (strncmp(cur->type, "int", 3) == 0) {
 					/* Integer, no need to escape anything */
 					ast_cdr_format_var(cdr, cur->name, &value, buf, sizeof(buf), 1);
 					LENGTHEN_BUF2(13);
-					ast_str_append(&sql2, 0, "%s%s", first ? "" : ",", value);
+					ast_str_append(&sql2, 0, "%s%s", separator, value);
 				} else {
 					/* Although this is a char field, there are no special characters in the values for these fields */
 					ast_cdr_format_var(cdr, cur->name, &value, buf, sizeof(buf), 0);
 					LENGTHEN_BUF2(31);
-					ast_str_append(&sql2, 0, "%s'%s'", first ? "" : ",", value);
+					ast_str_append(&sql2, 0, "%s'%s'", separator, value);
 				}
 			} else {
 				/* Arbitrary field, could be anything */
@@ -358,19 +358,19 @@ static int pgsql_log(struct ast_cdr *cdr)
 					long long whatever;
 					if (value && sscanf(value, "%30lld", &whatever) == 1) {
 						LENGTHEN_BUF2(26);
-						ast_str_append(&sql2, 0, "%s%lld", first ? "" : ",", whatever);
+						ast_str_append(&sql2, 0, "%s%lld", separator, whatever);
 					} else {
 						LENGTHEN_BUF2(2);
-						ast_str_append(&sql2, 0, "%s0", first ? "" : ",");
+						ast_str_append(&sql2, 0, "%s0", separator);
 					}
 				} else if (strncmp(cur->type, "float", 5) == 0) {
 					long double whatever;
 					if (value && sscanf(value, "%30Lf", &whatever) == 1) {
 						LENGTHEN_BUF2(51);
-						ast_str_append(&sql2, 0, "%s%30Lf", first ? "" : ",", whatever);
+						ast_str_append(&sql2, 0, "%s%30Lf", separator, whatever);
 					} else {
 						LENGTHEN_BUF2(2);
-						ast_str_append(&sql2, 0, "%s0", first ? "" : ",");
+						ast_str_append(&sql2, 0, "%s0", separator);
 					}
 				/* XXX Might want to handle dates, times, and other misc fields here XXX */
 				} else {
@@ -379,10 +379,10 @@ static int pgsql_log(struct ast_cdr *cdr)
 					else
 						escapebuf[0] = '\0';
 					LENGTHEN_BUF2(strlen(escapebuf) + 3);
-					ast_str_append(&sql2, 0, "%s'%s'", first ? "" : ",", escapebuf);
+					ast_str_append(&sql2, 0, "%s'%s'", separator, escapebuf);
 				}
 			}
-			first = 0;
+			separator = ", ";
 		}
 
 		LENGTHEN_BUF1(ast_str_strlen(sql2) + 2);
diff --git a/cel/cel_odbc.c b/cel/cel_odbc.c
index 480344499a30e9e17195b682351ba8dd515d11df..2d8408baa5cce184ead62f71ba90f697457c45fd 100644
--- a/cel/cel_odbc.c
+++ b/cel/cel_odbc.c
@@ -402,7 +402,7 @@ static void odbc_log(struct ast_event *event)
 	}
 
 	AST_LIST_TRAVERSE(&odbc_tables, tableptr, list) {
-		int first = 1;
+		char *separator = "";
 		ast_str_set(&sql, 0, "INSERT INTO %s (", tableptr->table);
 		ast_str_set(&sql2, 0, " VALUES (");
 
@@ -536,11 +536,11 @@ static void odbc_log(struct ast_event *event)
 						}
 					}
 
-					ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
+					ast_str_append(&sql, 0, "%s%s", separator, entry->name);
 					LENGTHEN_BUF2(strlen(colptr));
 
 					/* Encode value, with escaping */
-					ast_str_append(&sql2, 0, "%s'", first ? "" : ",");
+					ast_str_append(&sql2, 0, "%s'", separator);
 					for (tmp = colptr; *tmp; tmp++) {
 						if (*tmp == '\'') {
 							ast_str_append(&sql2, 0, "''");
@@ -580,9 +580,9 @@ static void odbc_log(struct ast_event *event)
 							}
 						}
 
-						ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
+						ast_str_append(&sql, 0, "%s%s", separator, entry->name);
 						LENGTHEN_BUF2(17);
-						ast_str_append(&sql2, 0, "%s{d '%04d-%02d-%02d'}", first ? "" : ",", year, month, day);
+						ast_str_append(&sql2, 0, "%s{d '%04d-%02d-%02d'}", separator, year, month, day);
 					}
 					break;
 				case SQL_TYPE_TIME:
@@ -605,9 +605,9 @@ static void odbc_log(struct ast_event *event)
 							}
 						}
 
-						ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
+						ast_str_append(&sql, 0, "%s%s", separator, entry->name);
 						LENGTHEN_BUF2(15);
-						ast_str_append(&sql2, 0, "%s{t '%02d:%02d:%02d'}", first ? "" : ",", hour, minute, second);
+						ast_str_append(&sql2, 0, "%s{t '%02d:%02d:%02d'}", separator, hour, minute, second);
 					}
 					break;
 				case SQL_TYPE_TIMESTAMP:
@@ -646,9 +646,9 @@ static void odbc_log(struct ast_event *event)
 							}
 						}
 
-						ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
+						ast_str_append(&sql, 0, "%s%s", separator, entry->name);
 						LENGTHEN_BUF2(27);
-						ast_str_append(&sql2, 0, "%s{ts '%04d-%02d-%02d %02d:%02d:%02d.%d'}", first ? "" : ",", year, month, day, hour, minute, second, fraction);
+						ast_str_append(&sql2, 0, "%s{ts '%04d-%02d-%02d %02d:%02d:%02d.%d'}", separator, year, month, day, hour, minute, second, fraction);
 					}
 					break;
 				case SQL_INTEGER:
@@ -659,9 +659,9 @@ static void odbc_log(struct ast_event *event)
 							continue;
 						}
 
-						ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
+						ast_str_append(&sql, 0, "%s%s", separator, entry->name);
 						LENGTHEN_BUF2(12);
-						ast_str_append(&sql2, 0, "%s%d", first ? "" : ",", integer);
+						ast_str_append(&sql2, 0, "%s%d", separator, integer);
 					}
 					break;
 				case SQL_BIGINT:
@@ -673,9 +673,9 @@ static void odbc_log(struct ast_event *event)
 							continue;
 						}
 
-						ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
+						ast_str_append(&sql, 0, "%s%s", separator, entry->name);
 						LENGTHEN_BUF2(24);
-						ast_str_append(&sql2, 0, "%s%lld", first ? "" : ",", integer);
+						ast_str_append(&sql2, 0, "%s%lld", separator, integer);
 					}
 					break;
 				case SQL_SMALLINT:
@@ -686,9 +686,9 @@ static void odbc_log(struct ast_event *event)
 							continue;
 						}
 
-						ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
+						ast_str_append(&sql, 0, "%s%s", separator, entry->name);
 						LENGTHEN_BUF2(7);
-						ast_str_append(&sql2, 0, "%s%d", first ? "" : ",", integer);
+						ast_str_append(&sql2, 0, "%s%d", separator, integer);
 					}
 					break;
 				case SQL_TINYINT:
@@ -699,9 +699,9 @@ static void odbc_log(struct ast_event *event)
 							continue;
 						}
 
-						ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
+						ast_str_append(&sql, 0, "%s%s", separator, entry->name);
 						LENGTHEN_BUF2(4);
-						ast_str_append(&sql2, 0, "%s%d", first ? "" : ",", integer);
+						ast_str_append(&sql2, 0, "%s%d", separator, integer);
 					}
 					break;
 				case SQL_BIT:
@@ -714,9 +714,9 @@ static void odbc_log(struct ast_event *event)
 						if (integer != 0)
 							integer = 1;
 
-						ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
+						ast_str_append(&sql, 0, "%s%s", separator, entry->name);
 						LENGTHEN_BUF2(2);
-						ast_str_append(&sql2, 0, "%s%d", first ? "" : ",", integer);
+						ast_str_append(&sql2, 0, "%s%d", separator, integer);
 					}
 					break;
 				case SQL_NUMERIC:
@@ -728,9 +728,9 @@ static void odbc_log(struct ast_event *event)
 							continue;
 						}
 
-						ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
+						ast_str_append(&sql, 0, "%s%s", separator, entry->name);
 						LENGTHEN_BUF2(entry->decimals + 2);
-						ast_str_append(&sql2, 0, "%s%*.*lf", first ? "" : ",", entry->decimals, entry->radix, number);
+						ast_str_append(&sql2, 0, "%s%*.*lf", separator, entry->decimals, entry->radix, number);
 					}
 					break;
 				case SQL_FLOAT:
@@ -743,16 +743,16 @@ static void odbc_log(struct ast_event *event)
 							continue;
 						}
 
-						ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
+						ast_str_append(&sql, 0, "%s%s", separator, entry->name);
 						LENGTHEN_BUF2(entry->decimals);
-						ast_str_append(&sql2, 0, "%s%lf", first ? "" : ",", number);
+						ast_str_append(&sql2, 0, "%s%lf", separator, number);
 					}
 					break;
 				default:
 					ast_log(LOG_WARNING, "Column type %d (field '%s:%s:%s') is unsupported at this time.\n", entry->type, tableptr->connection, tableptr->table, entry->name);
 					continue;
 				}
-				first = 0;
+				separator = ", ";
 			}
 		}