125 |
|
|
126 |
# TABLE_DEFINITION=( |
# TABLE_DEFINITION=( |
127 |
# "table_name" |
# "table_name" |
128 |
# "column1_name after_column column1_argvs" |
# "column1_name column1_argvs" |
129 |
# "column2_name after_column column2_argvs" |
# "column2_name column2_argvs" |
130 |
# "columnN_name after_column columnN_argvs" |
# "columnN_name columnN_argvs" |
131 |
|
# |
132 |
|
# eg. "description varchar(255) DEFAULT NULL AFTER value" |
133 |
# ) |
# ) |
134 |
|
# |
135 |
sql_add_column() |
sql_add_column() |
136 |
{ |
{ |
137 |
local table |
local table |
142 |
local column |
local column |
143 |
local autoincrement |
local autoincrement |
144 |
local primary |
local primary |
145 |
|
local current_primary |
146 |
|
local current_autoincrement |
147 |
|
local current_opts |
148 |
|
|
149 |
table="${TABLE_DEFINITION[0]}" |
table="${TABLE_DEFINITION[0]}" |
150 |
count="${#TABLE_DEFINITION[*]}" |
count="${#TABLE_DEFINITION[*]}" |
153 |
do |
do |
154 |
line=( ${TABLE_DEFINITION[${i}]} ) |
line=( ${TABLE_DEFINITION[${i}]} ) |
155 |
column="${line[0]}" |
column="${line[0]}" |
156 |
after="${line[1]}" |
opts="${line[*]:1}" |
|
opts="${line[*]:2}" |
|
157 |
|
|
158 |
case ${opts} in |
case ${opts} in |
159 |
*"PRIMARY KEY"*) opts="${opts//PRIMARY KEY}"; primary="${column}" ;; |
*"PRIMARY KEY"*) opts="${opts//PRIMARY KEY}"; primary="${column}" ;; |
165 |
*auto_increment*) opts="${opts//auto_increment}"; autoincrement="${column} ${opts}" ;; |
*auto_increment*) opts="${opts//auto_increment}"; autoincrement="${column} ${opts}" ;; |
166 |
esac |
esac |
167 |
|
|
168 |
mysqldo "ALTER TABLE ${MCORE_SQL_DB}.${table} ADD ${column} ${opts} AFTER ${after_column};" || die "add column '${table}'" |
mysqldo "ALTER TABLE ${MCORE_SQL_DB}.${table} ADD ${column} ${opts};" || die "add column '${table}'" |
169 |
done |
done |
170 |
|
|
171 |
|
# delete an existing auto_increment first |
172 |
|
if [[ -n ${autoincrement} ]] |
173 |
|
then |
174 |
|
i=( $(mysqldo 'SHOW COLUMNS FROM '${MCORE_SQL_DB}.${table}' WHERE `Extra`="auto_increment"') ) |
175 |
|
current_autoincrement="${i[0]}" |
176 |
|
if [[ ${current_autoincrement} != ${column} ]] && [[ -n ${current_autoincrement} ]] |
177 |
|
then |
178 |
|
current_opts=( "${i[1]}" ) # type eg int(11) |
179 |
|
# null or not |
180 |
|
case "${i[2]}" in |
181 |
|
NO|no) current_opts+=( "NOT NULL" ) ;; |
182 |
|
YES|yes) current_opts+=( "DEFAULT ${i[4]}" ) ;; # should never match, but to be save |
183 |
|
esac |
184 |
|
mysqldo "ALTER TABLE ${MCORE_SQL_DB}.${table} CHANGE ${current_autoincrement} ${current_autoincrement} ${current_opts};" || die "removing auto_increment to table '${table}'" |
185 |
|
fi |
186 |
|
fi |
187 |
|
|
188 |
if [[ -n ${primary} ]] |
if [[ -n ${primary} ]] |
189 |
then |
then |
190 |
|
# only run this if the primary key is not already the same column |
191 |
|
i=( $(mysqldo 'SHOW COLUMNS FROM '${MCORE_SQL_DB}.${table}' WHERE `Key`="PRI"') ) |
192 |
|
current_primary="${i[0]}" |
193 |
|
if [[ -n ${current_primary} ]] |
194 |
|
then |
195 |
|
mysqldo "ALTER TABLE ${MCORE_SQL_DB}.${table} DROP PRIMARY KEY;" || die "adding primary key to table '${table}'" |
196 |
|
fi |
197 |
mysqldo "ALTER TABLE ${MCORE_SQL_DB}.${table} ADD PRIMARY KEY (${primary});" || die "adding primary key to table '${table}'" |
mysqldo "ALTER TABLE ${MCORE_SQL_DB}.${table} ADD PRIMARY KEY (${primary});" || die "adding primary key to table '${table}'" |
198 |
fi |
fi |
199 |
if [[ -n ${autoincrement} ]] |
if [[ -n ${autoincrement} ]] |
218 |
local column |
local column |
219 |
local autoincrement |
local autoincrement |
220 |
local primary |
local primary |
221 |
|
local current_primary |
222 |
|
local current_autoincrement |
223 |
|
local current_opts |
224 |
|
|
225 |
table="${TABLE_DEFINITION[0]}" |
table="${TABLE_DEFINITION[0]}" |
226 |
count="${#TABLE_DEFINITION[*]}" |
count="${#TABLE_DEFINITION[*]}" |
244 |
mysqldo "ALTER TABLE ${MCORE_SQL_DB}.${table} MODIFY ${column} ${opts};" || die "modify table '${table}'" |
mysqldo "ALTER TABLE ${MCORE_SQL_DB}.${table} MODIFY ${column} ${opts};" || die "modify table '${table}'" |
245 |
done |
done |
246 |
|
|
247 |
|
# delete an existing auto_increment first |
248 |
|
if [[ -n ${autoincrement} ]] |
249 |
|
then |
250 |
|
i=( $(mysqldo 'SHOW COLUMNS FROM '${MCORE_SQL_DB}.${table}' WHERE `Extra`="auto_increment"') ) |
251 |
|
echo "DEBUG: i='${i[*]}'" |
252 |
|
current_autoincrement="${i[0]}" |
253 |
|
if [[ ${current_autoincrement} != ${column} ]] && [[ -n ${current_autoincrement} ]] |
254 |
|
then |
255 |
|
current_opts=( "${i[1]}" ) # type eg int(11) |
256 |
|
# null or not |
257 |
|
case "${i[2]}" in |
258 |
|
NO|no) current_opts+=( "NOT NULL" ) ;; |
259 |
|
YES|yes) current_opts+=( "DEFAULT ${i[4]}" ) ;; # should never match, but to be save |
260 |
|
esac |
261 |
|
mysqldo "ALTER TABLE ${MCORE_SQL_DB}.${table} CHANGE ${current_autoincrement} ${current_autoincrement} ${current_opts};" || die "removing auto_increment to table '${table}'" |
262 |
|
fi |
263 |
|
fi |
264 |
|
|
265 |
if [[ -n ${primary} ]] |
if [[ -n ${primary} ]] |
266 |
then |
then |
267 |
|
# only run this if the primary key is not already the same column |
268 |
|
i=( $(mysqldo 'SHOW COLUMNS FROM '${MCORE_SQL_DB}.${table}' WHERE `Key`="PRI"') ) |
269 |
|
current_primary="${i[0]}" |
270 |
|
if [[ -n ${current_primary} ]] |
271 |
|
then |
272 |
|
mysqldo "ALTER TABLE ${MCORE_SQL_DB}.${table} DROP PRIMARY KEY;" || die "adding primary key to table '${table}'" |
273 |
|
fi |
274 |
mysqldo "ALTER TABLE ${MCORE_SQL_DB}.${table} ADD PRIMARY KEY (${primary});" || die "adding primary key to table '${table}'" |
mysqldo "ALTER TABLE ${MCORE_SQL_DB}.${table} ADD PRIMARY KEY (${primary});" || die "adding primary key to table '${table}'" |
275 |
fi |
fi |
276 |
if [[ -n ${autoincrement} ]] |
if [[ -n ${autoincrement} ]] |
349 |
|
|
350 |
if [[ ${current_sql_db_schema_version} = ${MCORE_SQL_DB_SCHEMA_VERSION} ]] |
if [[ ${current_sql_db_schema_version} = ${MCORE_SQL_DB_SCHEMA_VERSION} ]] |
351 |
then |
then |
352 |
echo "Database is already up to date" |
echo "Database schema is already up to date" |
353 |
return 0 |
return 0 |
354 |
fi |
fi |
355 |
|
|