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-rw-r--r--data/sql/proj_db_table_defs.sql1
1 files changed, 1 insertions, 0 deletions
diff --git a/data/sql/proj_db_table_defs.sql b/data/sql/proj_db_table_defs.sql
index 1862429a..60a12209 100644
--- a/data/sql/proj_db_table_defs.sql
+++ b/data/sql/proj_db_table_defs.sql
@@ -181,6 +181,7 @@ CREATE TABLE vertical_datum (
name TEXT NOT NULL CHECK (length(name) >= 2),
description TEXT,
publication_date TEXT CHECK (NULL OR length(publication_date) = 10), --- YYYY-MM-DD format
+ frame_reference_epoch FLOAT, --- only set for dynamic datum, and should be set when it is a dynamic datum
ensemble_accuracy FLOAT CHECK (ensemble_accuracy IS NULL OR ensemble_accuracy > 0), --- only for a datum ensemble. and should be set when it is a datum ensemble
deprecated BOOLEAN NOT NULL CHECK (deprecated IN (0, 1)),
CONSTRAINT pk_vertical_datum PRIMARY KEY (auth_name, code)