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update

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SDGDen
2026-03-05 01:48:25 +01:00
parent 38f9045ebd
commit afe47ace08
1 changed files with 21 additions and 16 deletions
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37
prepdb.sh
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@@ -20,7 +20,7 @@ replace_in_sqlite_db() {
local OLD_STRING_ESC=$(printf '%s\n' "$OLD_STRING" | sed "s/'/''/g")
local NEW_STRING_ESC=$(printf '%s\n' "$NEW_STRING" | sed "s/'/''/g")
# Begin a transaction at the start
# Begin a transaction
sqlite3 "$DB_PATH" "BEGIN TRANSACTION;" || {
echo "Error: Failed to begin transaction"
exit 1
@@ -38,8 +38,16 @@ replace_in_sqlite_db() {
for TABLE in $TABLES; do
echo "Processing table: $TABLE"
# Escape table name if it's a reserved keyword
local ESCAPED_TABLE
if [[ "$TABLE" =~ ^(index|group|order|table|view|database|schema|trigger|transaction|commit|rollback|savepoint|release|alter|create|drop|insert|update|delete|select|from|where|join|union|intersect|except|limit|offset|order|by|group|having|as|with|replace|cast|case|when|then|else|end|and|or|not|is|null|between|in|like|glob|match|regexp|collate|exists|unique|primary|key|foreign|references|check|constraint|default|collate|asc|desc|on|using|natural|left|right|full|outer|cross|inner)$ ]]; then
ESCAPED_TABLE="\"$TABLE\""
else
ESCAPED_TABLE="$TABLE"
fi
# Get a list of all non-BLOB columns in the table
sqlite3 "$DB_PATH" "PRAGMA table_info(\"$TABLE\");" | awk -F'|' '
sqlite3 "$DB_PATH" "PRAGMA table_info($ESCAPED_TABLE);" 2>/dev/null | awk -F'|' '
{
if ($3 != "BLOB") {
print $2
@@ -50,7 +58,6 @@ replace_in_sqlite_db() {
# Escape column name if it's a reserved keyword
local ESCAPED_COLUMN
local ESCAPED_TABLE="\"$TABLE\""
if [[ "$COLUMN" =~ ^(index|group|order|table|view|database|schema|trigger|transaction|commit|rollback|savepoint|release|alter|create|drop|insert|update|delete|select|from|where|join|union|intersect|except|limit|offset|order|by|group|having|as|with|replace|cast|case|when|then|else|end|and|or|not|is|null|between|in|like|glob|match|regexp|collate|exists|unique|primary|key|foreign|references|check|constraint|default|collate|asc|desc|on|using|natural|left|right|full|outer|cross|inner)$ ]]; then
ESCAPED_COLUMN="\"$COLUMN\""
else
@@ -58,26 +65,24 @@ replace_in_sqlite_db() {
fi
# Update only rows where the column contains OLD_STRING
sqlite3 "$DB_PATH" "
if ! sqlite3 "$DB_PATH" "
UPDATE $ESCAPED_TABLE
SET $ESCAPED_COLUMN = replace(CAST($ESCAPED_COLUMN AS TEXT), '$OLD_STRING_ESC', '$NEW_STRING_ESC')
WHERE CAST($ESCAPED_COLUMN AS TEXT) LIKE '%$OLD_STRING_ESC%';
" || {
echo "Error updating table $TABLE, column $COLUMN"
sqlite3 "$DB_PATH" "ROLLBACK;"
exit 1
}
" 2>/dev/null; then
echo " Warning: Failed to update table $TABLE, column $COLUMN"
fi
fi
done
done
# Commit the transaction at the end
sqlite3 "$DB_PATH" "COMMIT;" || {
echo "Error committing transaction"
exit 1
}
echo "Replacement completed in '$DB_PATH'. Original database backed up to '$BACKUP_PATH'."
# Commit the transaction
if ! sqlite3 "$DB_PATH" "COMMIT;" 2>/dev/null; then
echo "Warning: Failed to commit transaction. Some changes may not have been applied."
sqlite3 "$DB_PATH" "ROLLBACK;" 2>/dev/null
else
echo "Replacement completed in '$DB_PATH'. Original database backed up to '$BACKUP_PATH'."
fi
}
#set script directory