 |
Qore SqlUtil Module Reference
1.7.5
|
|
Qore SqlUtil Module Reference
1.7.5
|
represents a primary key More...
Additional Inherited Members | |
 Public Member Methods inherited from SqlUtil::AbstractUniqueConstraint | |
| constructor (string n, *hash< auto > c, *string n_index) | |
| creates the object from the name an a hash of column information | |
| Public Member Methods inherited from SqlUtil::AbstractColumnSupportingConstraint | |
| addSourceConstraint (string tname, AbstractForeignConstraint fk) | |
| adds a foreign constraint source to the unique constraint More... | |
| constructor (string name, *hash< auto > cols, *string index) | |
| creates the object from the name and a hash of column information | |
| constructor (string name, Columns cols, *string index) | |
| creates the object from the name and a Columns object | |
| findMatchingIndex (*Indexes indexes) | |
| find an index that matches the constraint and marks both objects as related | |
| abstract string | getCreateSql (string table_name, *hash< auto > opts) |
| returns a string that can be used to create the constraint in the database | |
| hash< auto > | getDisableReenableSql (AbstractDatasource ds, string table_name, *hash< auto > opts) |
| returns lists of SQL strings to disable this constraint plus any dependent constraints and another list of SQL strings to reenable the same constraints; used when updating indexes that depend on constraints | |
| *string | getIndex () |
| returns the name of the associated index, if any | |
| Qore::AbstractIterator | getSourceConstraintIterator () |
| returns an iterator through all known source foreign constraints on the current table More... | |
| bool | hasColumn (string cname) |
| returns True if the constraint references the named column | |
| removeSourceConstraint (string tname, list< auto > cols) | |
| removes a source constraint | |
| renameSourceConstraintTable (string old_name, string new_name) | |
| renames a table in a source constraint | |
| Public Member Methods inherited from SqlUtil::AbstractColumnConstraint | |
| clearIndex () | |
| clears any index base for the constraint | |
| constructor (string name, *hash< auto > cols, *string index) | |
| creates the object from the name and a hash of column information | |
| constructor (string name, Columns cols, *string index) | |
| creates the object from the name and a Columns object | |
| bool | setIndexBase (string ix) |
| returns True if the object supports an index property and is set, False if not | |
| Public Member Methods inherited from SqlUtil::AbstractConstraint | |
| constructor (string n) | |
| creates the object and sets its name | |
| bool | equal (AbstractConstraint c) |
| returns True if the argument is equal to the current object, False if not | |
| string | getDisableSql (string table_name) |
| returns a string that can be used to temporarily disable the constraint from the database; if disabling constraints is not supported, then the constraint will be dropped | |
| string | getDropSql (string table_name) |
| returns a string that can be used to drop the constraint from the database | |
| string | getEnableSql (string table_name, *hash< auto > opt) |
| returns a string that can be used to enable the constraint in the database; if disabling constraints is not supported, then the constraint will be dropped | |
| string | getName () |
| returns the constraint name | |
| abstract list< auto > | getRenameSql (string table_name, string new_name) |
| returns a list of SQL strings that can be used to rename the constraint in the database | |
| bool | hasColumn (string cname) |
| returns True if the constraint references the named column | |
| rename (string n) | |
| renames the constraint | |
| Public Member Methods inherited from SqlUtil::Columns | |
| add (string k, AbstractColumn val) | |
| adds the given value to the hash with the given key name | |
| constructor (*hash c) | |
| creates the object from the argument | |
| constructor (Columns old) | |
| creates a copy of the object | |
| bool | equal (Columns cols) |
| returns True if the argument has the same columns in the same order as the current object, False if not | |
| string | getElementName () |
returns "column" since this object stores column objects | |
| AbstractIterator | getSqlColumnNameIterator () |
| returns an iterator for column SQL names | |
| AbstractColumn | memberGate (string k) |
| returns the AbstractColumn object corresponding to the key given or throws a KEY-ERROR exception More... | |
| Columns | subset (softlist l) |
| returns a subset of the current columns according to the list<auto> argument | |
| AbstractColumn | take (string k) |
| removes the given key from the contained hash and returns the value | |
| Public Member Methods inherited from SqlUtil::AbstractHashContainer | |
| clear () | |
| purges the contained data More... | |
| constructor (*hash nh) | |
| creates the object with the hash argument passed | |
| constructor (AbstractHashContainer old) | |
| creates a copy of the object | |
| copy (AbstractHashContainer old) | |
| creates a "deep copy" of the object | |
| bool | empty () |
| returns True if the container is empty, False if not | |
| *string | firstKey () |
| Returns the first key name in the contained hash or NOTHING if the contained hash has no keys. More... | |
| *hash< auto > | getHash () |
| returns the hash contained by this object | |
| bool | hasKey (string k) |
| Returns True if the key exists in the contained hash (may or may not be assigned a value), False if not. More... | |
| bool | hasKeyValue (string k) |
| Returns True if the key exists in the contained hash and is assigned a value, False if not. More... | |
| Qore::AbstractIterator | iterator () |
| Returns a HashIterator object for the contained hash. More... | |
| Qore::AbstractIterator | keyIterator () |
| Returns a HashKeyIterator object for the contained hash. More... | |
| list< string > | keys () |
| Returns a list of key names of the contained hash. More... | |
| *string | lastKey () |
| Returns the last key name in the contained hash or NOTHING if the contained hash has no keys. More... | |
| bool | matchKeys (AbstractHashContainer c) |
| returns True if the container argument has the same keys (in any order), False if not More... | |
| bool | matchKeys (hash h1) |
| returns True if the hash argument has the same keys (in any order), False if not More... | |
| bool | matchKeys (list< auto > l) |
| returns True if the list<auto> argument has the same list of key strings as the keys in the object (in any order), False if not More... | |
| auto | memberGate (string k) |
returns the value of the given key in the contained hash if it exists, otherwise throws a KEY-ERROR exception More... | |
| Qore::AbstractIterator | pairIterator () |
| Returns a HashPairIterator object for the contained hash. More... | |
| bool | partialMatchKeys (AbstractHashContainer c) |
| returns True if the container argument has at least the same keys (in any order, can have more keys), False if not More... | |
| bool | partialMatchKeys (hash h1) |
| returns True if the hash argument has at least the same keys (in any order, can have more keys), False if not More... | |
| bool | partialMatchKeys (list< auto > l) |
| returns True if the list<auto> argument has at least the same keys (in any order, can have more keys), False if not More... | |
| renameKey (string old_name, string new_name) | |
| renames the given key; maintains the key order | |
| int | size () |
| Returns the number of keys in the contained hash. More... | |
| bool | val () |
| Returns False if the contained hash has no keys, True if it does. More... | |
| list< auto > | values () |
| Returns a list of values of the contained hash. More... | |
| Private Member Methods inherited from SqlUtil::AbstractColumnSupportingConstraint | |
| bool | equalImpl (AbstractConstraint c) |
| returns True if the argument is equal to the current object, False if not | |
| Private Attributes inherited from SqlUtil::AbstractColumnSupportingConstraint | |
| *hash< string, hash< string, AbstractForeignConstraint > > | sourceConstraints |
| a hash of ForeignConstraintSources, keyed by table name, the value is a hash of foreign constraints keyed by constraint name | |
| Private Attributes inherited from SqlUtil::AbstractColumnConstraint | |
| *string | index |
| the index supporting the constraint | |
| Private Attributes inherited from SqlUtil::AbstractConstraint | |
| string | name |
| the name of the constraint | |
| Private Attributes inherited from SqlUtil::AbstractHashContainer | |
| *hash | h |
| the data to be contained | |
represents a primary key