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Remove option_group_name so the RDS upgrade can apply #153

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Merged
ale210 merged 1 commit into from
Aug 11, 2026
Merged

Remove option_group_name so the RDS upgrade can apply #153

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6 changes: 5 additions & 1 deletion terraform/database.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,11 @@ resource "aws_db_parameter_group" "postgres15" {
}
}

# option_group_name is deliberately absent. Option groups do nothing for
# PostgreSQL, and AWS creates the default ones lazily -- naming
# "default:postgres-15" before it exists fails the apply with
# OptionGroupNotFoundFault. Leaving the attribute out lets RDS assign the
# family default itself during the major upgrade. Do not add it back.
resource "aws_db_instance" "default" {
allocated_storage = 100
allow_major_version_upgrade = true
Expand All @@ -40,7 +45,6 @@ resource "aws_db_instance" "default" {
instance_class = "db.t3.small"
multi_az = false
network_type = "IPV4"
option_group_name = "default:postgres-15"
parameter_group_name = aws_db_parameter_group.postgres15.name
port = 5432
publicly_accessible = true
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