SelectWithUnionQuery (children 2) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 3) Literal \'1947 #1 CHECK - FALSE\' (alias test) Function arrayElement (alias sleep_calls) (children 1) ExpressionList (children 2) Identifier ProfileEvents Literal \'SleepFunctionCalls\' Function arrayElement (alias sleep_microseconds) (children 1) ExpressionList (children 2) Identifier ProfileEvents Literal \'SleepFunctionMicroseconds\' TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier system.query_log Function and (children 1) ExpressionList (children 4) Function like (children 1) ExpressionList (children 2) Identifier query Literal \'%CREATE MATERIALIZED VIEW src2dst_false%\' Function greater (children 1) ExpressionList (children 2) Identifier type Literal UInt64_1 Function equals (children 1) ExpressionList (children 2) Identifier current_database Function currentDatabase (children 1) ExpressionList Function greaterOrEquals (children 1) ExpressionList (children 2) Identifier event_date Function yesterday (children 1) ExpressionList Identifier JSONEachRow