[ https://issues.apache.org/jira/browse/IGNITE-14737?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Stanilovsky Evgeny updated IGNITE-14737: ---------------------------------------- Description: Suppose table looks like : *products* ||name||cat_id||subcat_id|| |n1|1|10| |n2|2|10| |n3|3|11| and request : {noformat} SELECT NAME FROM products WHERE CAT_ID = (SELECT CAT_ID FROM products WHERE SUBCAT_ID = 10) {noformat} for now it correctly executed and returns undefined results, proposal : return ERROR and appropriate message. was: Suppose table looks like : *products* ||name||cat_id||subcat_id|| |n1|1|10| |n2|2|10| |n3|3|11| and request : {noformat} SELECT NAME FROM products WHERE CAT_ID = (SELECT CAT_ID FROM products WHERE SUBCAT_ID = 10) {noformat} for now it correctly executed and returns undefined results, proposal : return "ERROR: more than one row returned by a subquery used as an expression". > Calcite. Equals predicate with multiple results from subqueries must fail. > ---------------------------------------------------------------------------- > > Key: IGNITE-14737 > URL: https://issues.apache.org/jira/browse/IGNITE-14737 > Project: Ignite > Issue Type: Bug > Components: sql > Reporter: Stanilovsky Evgeny > Assignee: Stanilovsky Evgeny > Priority: Major > Labels: calcite > Time Spent: 10m > Remaining Estimate: 0h > > Suppose table looks like : > *products* > ||name||cat_id||subcat_id|| > |n1|1|10| > |n2|2|10| > |n3|3|11| > and request : > {noformat} > SELECT NAME FROM products WHERE CAT_ID = (SELECT CAT_ID FROM products WHERE > SUBCAT_ID = 10) > {noformat} > for now it correctly executed and returns undefined results, proposal : > return ERROR and appropriate message. -- This message was sent by Atlassian Jira (v8.3.4#803005)