AssHero opened a new pull request, #2613:
URL: https://github.com/apache/arrow-datafusion/pull/2613
# Which issue does this PR close?
Closes #2605
# Rationale for this change
replace the table content if table already exits
❯ create table xx as values(1,2),(3,4);
+---------+---------+
| column1 | column2 |
+---------+---------+
| 1 | 2 |
| 3 | 4 |
+---------+---------+
2 rows in set. Query took 0.004 seconds.
❯ create or replace table xx as values(5,6);
+---------+---------+
| column1 | column2 |
+---------+---------+
| 5 | 6 |
+---------+---------+
1 row in set. Query took 0.004 seconds.
if 'if not exists' and 'or replace' are both specified, treat as 'or replace'
❯ create or replace table if not exists xx as values(7,8);
+---------+---------+
| column1 | column2 |
+---------+---------+
| 7 | 8 |
+---------+---------+
1 row in set. Query took 0.002 seconds.
# What changes are included in this PR?
adjust rules for create table in context.rs
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