This module is intended for inclusion solely by the Database class. It defines convenience methods for the various pragmas supported by SQLite3.
For a detailed description of these pragmas, see the SQLite3 documentation at sqlite.org/pragma.html.
- auto_vacuum
- auto_vacuum=
- cache_size
- cache_size=
- database_list
- default_cache_size
- default_cache_size=
- default_synchronous
- default_synchronous=
- default_temp_store
- default_temp_store=
- foreign_key_list
- full_column_names
- full_column_names=
- index_info
- index_list
- integrity_check
- parser_trace
- parser_trace=
- schema_cookie
- schema_cookie=
- synchronous
- synchronous=
- table_info
- temp_store
- temp_store=
- user_cookie
- user_cookie=
- vdbe_trace
- vdbe_trace=
SYNCHRONOUS_MODES | = | [ [ 'full', 2 ], [ 'normal', 1 ], [ 'off', 0 ] ] |
The enumeration of valid synchronous modes. | ||
TEMP_STORE_MODES | = | [ [ 'default', 0 ], [ 'file', 1 ], [ 'memory', 2 ] ] |
The enumeration of valid temp store modes. |
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# File lib/sqlite3/pragmas.rb, line 136 136: def auto_vacuum 137: get_boolean_pragma "auto_vacuum" 138: end
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# File lib/sqlite3/pragmas.rb, line 140 140: def auto_vacuum=( mode ) 141: set_boolean_pragma "auto_vacuum", mode 142: end
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# File lib/sqlite3/pragmas.rb, line 160 160: def cache_size 161: get_int_pragma "cache_size" 162: end
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# File lib/sqlite3/pragmas.rb, line 164 164: def cache_size=( size ) 165: set_int_pragma "cache_size", size 166: end
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# File lib/sqlite3/pragmas.rb, line 232 232: def database_list( &block ) # :yields: row 233: get_query_pragma "database_list", &block 234: end
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# File lib/sqlite3/pragmas.rb, line 168 168: def default_cache_size 169: get_int_pragma "default_cache_size" 170: end
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# File lib/sqlite3/pragmas.rb, line 172 172: def default_cache_size=( size ) 173: set_int_pragma "default_cache_size", size 174: end
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# File lib/sqlite3/pragmas.rb, line 176 176: def default_synchronous 177: get_enum_pragma "default_synchronous" 178: end
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# File lib/sqlite3/pragmas.rb, line 180 180: def default_synchronous=( mode ) 181: set_enum_pragma "default_synchronous", mode, SYNCHRONOUS_MODES 182: end
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# File lib/sqlite3/pragmas.rb, line 192 192: def default_temp_store 193: get_enum_pragma "default_temp_store" 194: end
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# File lib/sqlite3/pragmas.rb, line 196 196: def default_temp_store=( mode ) 197: set_enum_pragma "default_temp_store", mode, TEMP_STORE_MODES 198: end
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# File lib/sqlite3/pragmas.rb, line 236 236: def foreign_key_list( table, &block ) # :yields: row 237: get_query_pragma "foreign_key_list", table, &block 238: end
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# File lib/sqlite3/pragmas.rb, line 208 208: def full_column_names 209: get_boolean_pragma "full_column_names" 210: end
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# File lib/sqlite3/pragmas.rb, line 212 212: def full_column_names=( mode ) 213: set_boolean_pragma "full_column_names", mode 214: end
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# File lib/sqlite3/pragmas.rb, line 240 240: def index_info( index, &block ) # :yields: row 241: get_query_pragma "index_info", index, &block 242: end
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# File lib/sqlite3/pragmas.rb, line 244 244: def index_list( table, &block ) # :yields: row 245: get_query_pragma "index_list", table, &block 246: end
Does an integrity check on the database. If the check fails, a SQLite3::Exception will be raised. Otherwise it returns silently.
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# File lib/sqlite3/pragmas.rb, line 130 130: def integrity_check 131: execute( "PRAGMA integrity_check" ) do |row| 132: raise Exception, row[0] if row[0] != "ok" 133: end 134: end
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# File lib/sqlite3/pragmas.rb, line 216 216: def parser_trace 217: get_boolean_pragma "parser_trace" 218: end
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# File lib/sqlite3/pragmas.rb, line 220 220: def parser_trace=( mode ) 221: set_boolean_pragma "parser_trace", mode 222: end
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# File lib/sqlite3/pragmas.rb, line 144 144: def schema_cookie 145: get_int_pragma "schema_cookie" 146: end
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# File lib/sqlite3/pragmas.rb, line 148 148: def schema_cookie=( cookie ) 149: set_int_pragma "schema_cookie", cookie 150: end
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# File lib/sqlite3/pragmas.rb, line 184 184: def synchronous 185: get_enum_pragma "synchronous" 186: end
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# File lib/sqlite3/pragmas.rb, line 188 188: def synchronous=( mode ) 189: set_enum_pragma "synchronous", mode, SYNCHRONOUS_MODES 190: end
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# File lib/sqlite3/pragmas.rb, line 248 248: def table_info( table, &block ) # :yields: row 249: get_query_pragma "table_info", table, &block 250: end
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# File lib/sqlite3/pragmas.rb, line 200 200: def temp_store 201: get_enum_pragma "temp_store" 202: end
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# File lib/sqlite3/pragmas.rb, line 204 204: def temp_store=( mode ) 205: set_enum_pragma "temp_store", mode, TEMP_STORE_MODES 206: end
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# File lib/sqlite3/pragmas.rb, line 152 152: def user_cookie 153: get_int_pragma "user_cookie" 154: end
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# File lib/sqlite3/pragmas.rb, line 156 156: def user_cookie=( cookie ) 157: set_int_pragma "user_cookie", cookie 158: end
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# File lib/sqlite3/pragmas.rb, line 224 224: def vdbe_trace 225: get_boolean_pragma "vdbe_trace" 226: end
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# File lib/sqlite3/pragmas.rb, line 228 228: def vdbe_trace=( mode ) 229: set_boolean_pragma "vdbe_trace", mode 230: end