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create geopackage audit triggers with "if not exists" #467

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create geopackage audit triggers with "if not exists" #467

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6 changes: 3 additions & 3 deletions src/geotools/src/main/java/org/locationtech/geogig/geotools/geopkg/GeopkgGeogigMetadata.java
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Original file line number Diff line number Diff line change
Expand Up @@ -324,7 +324,7 @@ private void createInsertTrigger(final String tableName, final String auditTable
final LinkedHashMap<String, String> columnNames) throws SQLException {

StringBuilder trigger = new StringBuilder(
format("CREATE TRIGGER '%s_insert' AFTER INSERT ON '%s'\n", auditTable, tableName));
format("CREATE TRIGGER IF NOT EXISTS '%s_insert' AFTER INSERT ON '%s'\n", auditTable, tableName));
trigger.append("BEGIN\n");
trigger.append(format(" INSERT INTO '%s' (", auditTable));
for (String colName : columnNames.keySet()) {
Expand All @@ -347,7 +347,7 @@ private void createUpdateTrigger(final String tableName, final String auditTable
final LinkedHashMap<String, String> columnNames) throws SQLException {

StringBuilder trigger = new StringBuilder(
format("CREATE TRIGGER '%s_update' AFTER UPDATE ON '%s'\n", auditTable, tableName));
format("CREATE TRIGGER IF NOT EXISTS '%s_update' AFTER UPDATE ON '%s'\n", auditTable, tableName));
trigger.append("BEGIN\n");
trigger.append(format(" INSERT INTO '%s' (", auditTable));
for (String colName : columnNames.keySet()) {
Expand All @@ -370,7 +370,7 @@ private void createDeleteTrigger(final String tableName, final String auditTable
final LinkedHashMap<String, String> columnNames) throws SQLException {

StringBuilder trigger = new StringBuilder(
format("CREATE TRIGGER '%s_delete' AFTER DELETE ON '%s'\n", auditTable, tableName));
format("CREATE TRIGGER IF NOT EXISTS '%s_delete' AFTER DELETE ON '%s'\n", auditTable, tableName));
trigger.append("BEGIN\n");

final String insert = format(" INSERT INTO '%s' ('fid', audit_op) VALUES (OLD.fid, %s);\n",
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