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Diff of /alx-src/branches/alx-web-070/scripts/sql-schema/mcore-sql-schema.sh

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revision 8493 by niro, Fri Feb 5 13:18:40 2016 UTC revision 8547 by niro, Mon Feb 8 13:09:17 2016 UTC
# Line 125  sql_create_table() Line 125  sql_create_table()
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
# Line 139  sql_add_column() Line 142  sql_add_column()
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[*]}"
# Line 147  sql_add_column() Line 153  sql_add_column()
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="${column}" ;;
# Line 160  sql_add_column() Line 165  sql_add_column()
165   *auto_increment*) opts="${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 ${autoincrement} ]]
# Line 189  sql_modify_column() Line 218  sql_modify_column()
218   local column   local column
219   local autoincrement   local autoincrement
220   local primary   local primary
221     local current_primary
222     local current_autoincrement
223     local current_opts
224    
225   table="${TABLE_DEFINITION[0]}"   table="${TABLE_DEFINITION[0]}"
226   count="${#TABLE_DEFINITION[*]}"   count="${#TABLE_DEFINITION[*]}"
# Line 209  sql_modify_column() Line 241  sql_modify_column()
241   *auto_increment*) opts="${opts//auto_increment}"; autoincrement="${column} ${opts}" ;;   *auto_increment*) opts="${opts//auto_increment}"; autoincrement="${column} ${opts}" ;;
242   esac   esac
243    
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}.${table}' WHERE `Extra`="auto_increment"') )
251     current_autoincrement="${i[0]}"
252     if [[ ${current_autoincrement} != ${column} ]] && [[ -n ${current_autoincrement} ]]
253     then
254     current_opts=( "${i[1]}" ) # type eg int(11)
255     # null or not
256     case "${i[2]}" in
257     NO|no) current_opts+=( "NOT NULL" ) ;;
258     YES|yes) current_opts+=( "DEFAULT ${i[4]}" ) ;; # should never match, but to be save
259     esac
260     mysqldo "ALTER TABLE ${MCORE_SQL_DB}.${table} CHANGE ${current_autoincrement} ${current_autoincrement} ${current_opts};" || die "removing auto_increment to table '${table}'"
261     fi
262     fi
263    
264   if [[ -n ${primary} ]]   if [[ -n ${primary} ]]
265   then   then
266     # only run this if the primary key is not already the same column
267     i=( $(mysqldo 'SHOW COLUMNS FROM '${MCORE_SQL_DB}.${table}' WHERE `Key`="PRI"') )
268     current_primary="${i[0]}"
269     if [[ -n ${current_primary} ]]
270     then
271     mysqldo "ALTER TABLE ${MCORE_SQL_DB}.${table} DROP PRIMARY KEY;" || die "adding primary key to table '${table}'"
272     fi
273   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}'"
274   fi   fi
275   if [[ -n ${autoincrement} ]]   if [[ -n ${autoincrement} ]]
# Line 277  sql_set_value() Line 333  sql_set_value()
333    
334  create_database()  create_database()
335  {  {
336     echo "Creating database schema version ${MCORE_SQL_DB_SCHEMA_VERSION}"
337   create_database_schema   create_database_schema
338    
339     # update database schema version
340     mysqldo "INSERT INTO ${MCORE_SQL_DB}.meta_schema(version) VALUES ('${MCORE_SQL_DB_SCHEMA_VERSION}') ON DUPLICATE KEY UPDATE version='${MCORE_SQL_DB_SCHEMA_VERSION}';" || die "updating schema version"
341  }  }
342    
343  update_database()  update_database()
344  {  {
345   local current_sql_db_version   local current_sql_db_schema_version
346   local i   local i
347    
348   current_sql_db_version=$(mysqldo "SELECT MAX(version) from meta;")   current_sql_db_schema_version=$(mysqldo "SELECT MAX(version) from meta_schema;")
349    
350   if [[ ${current_sql_db_version} = ${MCORE_SQL_DB_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    
356   # run every update_to_database_version_X script which exist up to version MCORE_SQL_DB_VERSION   # run every update_to_database_version_X script which exist up to version MCORE_SQL_DB_SCHEMA_VERSION
357   for i in $(seq $((${current_sql_db_version}+1)) ${MCORE_SQL_DB_VERSION})   for i in $(seq $((${current_sql_db_schema_version}+1)) ${MCORE_SQL_DB_SCHEMA_VERSION})
358   do   do
359   if [[ -n $(typeset -f update_to_database_version_${i}) ]]   if [[ -n $(typeset -f update_to_database_schema_version_${i}) ]]
360   then   then
361   echo "Running update_to_database_schema_version_${i}()"   echo "Running update_to_database_schema_version_${i}()"
362   update_to_database_schema_version_${i}   update_to_database_schema_version_${i} || die
363   fi   fi
364   done   done
365    
366     # update database schema version
367     mysqldo "INSERT INTO ${MCORE_SQL_DB}.meta_schema(version) VALUES ('${MCORE_SQL_DB_SCHEMA_VERSION}') ON DUPLICATE KEY UPDATE version='${MCORE_SQL_DB_SCHEMA_VERSION}';" || die "updating schema version"
368  }  }
369    
370  fill_database()  fill_database()
371  {  {
372     local current_sql_db_values_version
373     local i
374    
375     current_sql_db_values_version=$(mysqldo "SELECT MAX(version) from meta_values;")
376    
377     if [[ ${current_sql_db_values_version} = ${MCORE_SQL_DB_VALUES_VERSION} ]]
378     then
379     echo "Database values are already up to date"
380     return 0
381     fi
382    
383     echo "Updating database default values to version ${MCORE_SQL_DB_VALUES_VERSION}"
384   create_database_values   create_database_values
385     # update database values version
386     mysqldo "INSERT INTO ${MCORE_SQL_DB}.meta_values(version) VALUES ('${MCORE_SQL_DB_VALUES_VERSION}') ON DUPLICATE KEY UPDATE version='${MCORE_SQL_DB_VALUES_VERSION}';" || die "updating values version"
387  }  }
388    
389  case $1 in  case $1 in

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