Update the mysql driver to always return NULL columns, as this is needed for the realtime API to work correctly.
(closes issue #16138) Reported by: sohosys Patches: 20091029__issue16138.diff.txt uploaded by tilghman (license 14) Tested by: sohosys git-svn-id: http://svn.digium.com/svn/asterisk/trunk@233050 f38db490-d61c-443f-a65b-d21fe96a405b
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@ -367,12 +367,13 @@ static struct ast_variable *realtime_mysql(const char *database, const char *tab
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while ((row = mysql_fetch_row(result))) {
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for (i = 0; i < numFields; i++) {
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if (ast_strlen_zero(row[i]))
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continue;
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/* Encode NULL values separately from blank values, for the Realtime API */
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if (row[i] == NULL) {
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row[i] = "";
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} else if (ast_strlen_zero(row[i])) {
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row[i] = " ";
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}
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for (stringp = ast_strdupa(row[i]), chunk = strsep(&stringp, ";"); chunk; chunk = strsep(&stringp, ";")) {
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if (!chunk || ast_strlen_zero(ast_strip(chunk))) {
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continue;
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}
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if (prev) {
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if ((prev->next = ast_variable_new(fields[i].name, chunk, ""))) {
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prev = prev->next;
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