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### Description

<!-- Explain what you did, what you expected to happen, and what actually happened. -->

### Troubleshooting ``` # kamailio.cfg sql = "select * from subscriber"; sql_xquery("ca", sql, "ra"); xinfo("returncode = $rc"); /* 1 */

# kamailio.lua sql = "select * from subscriber" rc = KSR.sqlops.sql_xquery("ca", sql, "ra") KSR.info("returncode = " .. rc .. "\n") -- 0, but 1 expected ```

#### Reproduction

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#### Debugging Data

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gdb /path/to/kamailio /path/to/corefile bt full info locals list

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``` (paste your debugging data here) ```

#### Log Messages

<!-- Check the syslog file and if there are relevant log messages printed by Kamailio, add them next, or attach to issue, or provide a link to download them (e.g., to a pastebin site). -->

``` (paste your log messages here) ```

#### SIP Traffic

<!-- If the issue is exposed by processing specific SIP messages, grab them with ngrep or save in a pcap file, then add them next, or attach to issue, or provide a link to download them (e.g., to a pastebin site). -->

``` (paste your sip traffic here) ```

### Possible Solutions

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### Additional Information

* **Kamailio Version** - output of `kamailio -v`

``` kamailio 5.5.1 ```

* **Operating System**:

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``` debian10 ```