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Check whether table AM is default 

PG 17 added support for DEFAULT in ALTER TABLE .. SET ACCESS METHOD

Relevant PG commit:
d61a6cad6418f643a5773352038d0dfe5d3535b8
d61a6cad64

In that case, name in AlterTableCmd would be null.
Add a null check here to avoid crash.
m3hm3t/pg17_isolation_test_cmd_from
naisila 2024-07-29 13:18:38 +02:00
parent 7eb0ad5c91
commit 71b997438d
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GPG Key ID: A824BA9862D73E6D
1 changed files with 3 additions and 1 deletions
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4
src/backend/columnar/columnar_tableam.c
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@ -2256,7 +2256,9 @@ ColumnarProcessAlterTable(AlterTableStmt *alterTableStmt, List **columnarOptions
"Specify SET ACCESS METHOD before storage parameters, or use separate ALTER TABLE commands.")));
}
destIsColumnar = (strcmp(alterTableCmd->name, COLUMNAR_AM_NAME) == 0);
destIsColumnar = (strcmp(alterTableCmd->name ? alterTableCmd->name :
default_table_access_method,
COLUMNAR_AM_NAME) == 0);
if (srcIsColumnar && !destIsColumnar)
{