Qore Schema Module Reference 1.4.2
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Schema Namespace Reference

this namespace contains all public definitions in the Schema module More...

Classes

class  AbstractSchema
 the AbstractSchema class is a base class to assist with automatic schema management More...
 
class  AbstractVersionedSchema
 this class extends Schema::AbstractSchema by providing version logic based on a schema version string contained within the schema itself More...
 
hashdecl  SchemaAlignmentInfo
 Provides information on schema changes. More...
 
class  SchemaCallbackHelper
 this class provides callback support for schema operations More...
 
hashdecl  SchemaOptionInfo
 Schema option hash definitions. More...
 

Functions

hash< GenericColumnInfo > c_blob (bool notnull=False, *string comment)
 returns a column hash for a BLOB column More...
 
hash< GenericColumnInfo > c_blob (string comment)
 returns a column hash for a BLOB column More...
 
hash< GenericColumnInfo > c_char (int size, bool notnull=False, *string comment)
 returns a column hash for a CHAR column More...
 
hash< GenericColumnInfo > c_char (int size, string comment)
 returns a column hash for a CHAR column More...
 
hash< GenericColumnInfo > c_clob (bool notnull=False, *string comment)
 returns a column hash for a CLOB column More...
 
hash< GenericColumnInfo > c_clob (string comment)
 returns a column hash for a CLOB column More...
 
hash< GenericColumnInfo > c_date (bool notnull=False, *string comment)
 returns a column hash for a DATE column More...
 
hash< GenericColumnInfo > c_date (string comment)
 returns a column hash for a DATE column More...
 
hash< GenericColumnInfo > c_int (bool notnull=False, *string comment)
 returns a column hash for an INT column More...
 
hash< GenericColumnInfo > c_int (string comment)
 returns a column hash for an INT column More...
 
hash< GenericColumnInfo > c_number (bool notnull=False, *string comment)
 returns a column hash for a NUMBER or NUMERIC column More...
 
hash< GenericColumnInfo > c_number (int size, bool notnull=False, *string comment)
 returns a column hash for a NUMBER or NUMERIC column More...
 
hash< GenericColumnInfo > c_number (int size, int scale, bool notnull=False, *string comment)
 returns a column hash for a NUMBER or NUMERIC column More...
 
hash< GenericColumnInfo > c_number (int size, string comment)
 returns a column hash for a NUMBER or NUMERIC column More...
 
hash< GenericColumnInfo > c_timestamp (bool notnull=False, *string comment)
 returns a column hash for a TIMESTAMP column More...
 
hash< GenericColumnInfo > c_timestamp (string comment)
 returns a column hash for a TIMESTAMP column More...
 
hash< GenericColumnInfo > c_varchar (int size, bool notnull=False, *string comment)
 returns a column hash for a VARCHAR column More...
 
hash< GenericColumnInfo > c_varchar (int size, string comment)
 returns a column hash for a VARCHAR column More...
 

Variables

const C_NOT_NULL = True
 Helper constant for column hash functions with "NOT NULL" constraint for better readability.
 
const C_NULL = False
 Helper constant for column hash functions with "NULL" constraint for better readability.
 

Detailed Description

this namespace contains all public definitions in the Schema module

Function Documentation

◆ c_blob() [1/2]

hash< GenericColumnInfo > Schema::c_blob ( bool  notnull = False,
*string  comment 
)

returns a column hash for a BLOB column

Parameters
notnullTrue for a NOT NULL constraint on the column. See constants Schema::C_NULL and Schema::C_NOT_NULL
commentan optional comment for the column
See also
c_clob()

◆ c_blob() [2/2]

hash< GenericColumnInfo > Schema::c_blob ( string  comment)

returns a column hash for a BLOB column

Parameters
commentthe comment for the column
See also
c_clob()

◆ c_char() [1/2]

hash< GenericColumnInfo > Schema::c_char ( int  size,
bool  notnull = False,
*string  comment 
)

returns a column hash for a CHAR column

Parameters
sizethe size of the column
notnullTrue for a NOT NULL constraint on the column. See constants Schema::C_NULL and Schema::C_NOT_NULL
commentan optional comment for the column

◆ c_char() [2/2]

hash< GenericColumnInfo > Schema::c_char ( int  size,
string  comment 
)

returns a column hash for a CHAR column

Parameters
sizethe size of the column
commentthe comment for the column

◆ c_clob() [1/2]

hash< GenericColumnInfo > Schema::c_clob ( bool  notnull = False,
*string  comment 
)

returns a column hash for a CLOB column

Parameters
notnullTrue for a NOT NULL constraint on the column. See constants Schema::C_NULL and Schema::C_NOT_NULL
commentan optional comment for the column
See also
c_blob()

◆ c_clob() [2/2]

hash< GenericColumnInfo > Schema::c_clob ( string  comment)

returns a column hash for a CLOB column

Parameters
commentthe comment for the column
See also
c_blob()

◆ c_date() [1/2]

hash< GenericColumnInfo > Schema::c_date ( bool  notnull = False,
*string  comment 
)

returns a column hash for a DATE column

Parameters
notnullTrue for a NOT NULL constraint on the column. See constants Schema::C_NULL and Schema::C_NOT_NULL
commentan optional comment for the column
See also
c_timestamp()

◆ c_date() [2/2]

hash< GenericColumnInfo > Schema::c_date ( string  comment)

returns a column hash for a DATE column

Parameters
commentthe comment for the column
See also
c_timestamp()

◆ c_int() [1/2]

hash< GenericColumnInfo > Schema::c_int ( bool  notnull = False,
*string  comment 
)

returns a column hash for an INT column

Parameters
notnullTrue for a NOT NULL constraint on the column. See constants Schema::C_NULL and Schema::C_NOT_NULL
commentan optional comment for the column
Note
might be a numeric type if INT is not supported by the dataserver
See also
c_number()

◆ c_int() [2/2]

hash< GenericColumnInfo > Schema::c_int ( string  comment)

returns a column hash for an INT column

Parameters
commentthe comment for the column
Note
might be a numeric type if INT is not supported by the dataserver
See also
c_number()

◆ c_number() [1/4]

hash< GenericColumnInfo > Schema::c_number ( bool  notnull = False,
*string  comment 
)

returns a column hash for a NUMBER or NUMERIC column

Parameters
notnullTrue for a NOT NULL constraint on the column. See constants Schema::C_NULL and Schema::C_NOT_NULL
commentan optional comment for the column
See also
c_int()

◆ c_number() [2/4]

hash< GenericColumnInfo > Schema::c_number ( int  size,
bool  notnull = False,
*string  comment 
)

returns a column hash for a NUMBER or NUMERIC column

Parameters
sizethe size of the column
notnullTrue for a NOT NULL constraint on the column. See constants Schema::C_NULL and Schema::C_NOT_NULL
commentan optional comment for the column
See also
c_int()

◆ c_number() [3/4]

hash< GenericColumnInfo > Schema::c_number ( int  size,
int  scale,
bool  notnull = False,
*string  comment 
)

returns a column hash for a NUMBER or NUMERIC column

Parameters
sizethe size of the column
scalethe scale of the column
notnullTrue for a NOT NULL constraint on the column. See constants Schema::C_NULL and Schema::C_NOT_NULL
commentan optional comment for the column
See also
c_int()

◆ c_number() [4/4]

hash< GenericColumnInfo > Schema::c_number ( int  size,
string  comment 
)

returns a column hash for a NUMBER or NUMERIC column

Parameters
sizethe size of the column
commenta comment for the column
See also
c_int()

◆ c_timestamp() [1/2]

hash< GenericColumnInfo > Schema::c_timestamp ( bool  notnull = False,
*string  comment 
)

returns a column hash for a TIMESTAMP column

Parameters
notnullTrue for a NOT NULL constraint on the column. See constants Schema::C_NULL and Schema::C_NOT_NULL
commentan optional comment for the column
See also
c_date()

◆ c_timestamp() [2/2]

hash< GenericColumnInfo > Schema::c_timestamp ( string  comment)

returns a column hash for a TIMESTAMP column

Parameters
commentthe comment for the column
See also
c_date()

◆ c_varchar() [1/2]

hash< GenericColumnInfo > Schema::c_varchar ( int  size,
bool  notnull = False,
*string  comment 
)

returns a column hash for a VARCHAR column

Parameters
sizethe size of the column
notnullTrue for a NOT NULL constraint on the column. See constants Schema::C_NULL and Schema::C_NOT_NULL
commentan optional comment for the column

◆ c_varchar() [2/2]

hash< GenericColumnInfo > Schema::c_varchar ( int  size,
string  comment 
)

returns a column hash for a VARCHAR column

Parameters
sizethe size of the column
commentthe comment for the column