[TAJO-335] Unknown logical node type error occurs when a query includes some expressions

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Cannot Reproduce
• Fix Version/s: 0.8.0
• Component/s: Function/UDF, Planner/Optimizer
• Assignee: Hyunsik Choi
• Reporter: Keuntae Park
• Created: 27/Nov/13 02:35
• Updated: 14/Jan/14 09:39
• Resolved: 14/Jan/14 09:39

Description

When a query includes cast and constant expression, the query causes Unknown logical node type error.

tajo>  select cast (1 as text);
Unknown logical node type: EXPRS
tajo>  select cast ('1' as int2);
Unknown logical node type: EXPRS

tajo> \d table1;

table name: table1
table path: /tajo/table10
store type: CSV
number of rows: 0
volume: 60 B
Options: 
        'csvfile.delimiter'='|'

schema: 
id      INT4
name    TEXT
score   FLOAT4
type    TEXT

tajo> select cast(id as text) from table1;
Unknown EvalNode: CAST (table1.id (INT4(0)) AS TEXT)

Issue Links

• is related to: TAJO-404 Tajo does not recognize boolean literal