Package gavo :: Package grammars :: Module mysqldumpgrammar :: Class MySQLDumpGrammar
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Class MySQLDumpGrammar

source code

                   object --+                
                            |                
 base.structure.StructureBase --+            
                                |            
                   object --+   |            
                            |   |            
           base.common.Parser --+            
                                |            
base.structure.ParseableStructure --+        
                                    |        
             base.structure.Structure --+    
                                        |    
                   object --+           |    
                            |           |    
     base.macros.MacroPackage --+       |    
                                |       |    
   base.macros.StandardMacroMixin --+   |    
                                    |   |    
             common.GrammarMacroMixin --+    
                                        |    
                           common.Grammar --+
                                            |
                               object --+   |
                                        |   |
                 common.FileRowAttributes --+
                                            |
                                           MySQLDumpGrammar

A grammar pulling information from MySQL dump files.

WARNING: This is a quick hack. If you want/need it, please contact the authors.

At this point this is nothing but an ugly RE mess with lots of assumptions about the dump file that's easily fooled. Also, the entire dump file will be pulled into memory.

Since grammar semantics cannot do anything else, this will always only iterate over a single table. This currently is fixed to the first, but it's conceivable to make that selectable.

Database NULLs are already translated into Nones.

In other words: It might do for simple cases. If you have something else, improve this or complain to the authors.

Nested Classes
  rowIterator
An object that encapsulates the a source being parsed by a grammar.

Inherited from base.structure.StructureBase: __metaclass__

Instance Methods
 
clearProperty(self, name) source code
 
getFullId(self) source code
 
getProperty(self, name, default=<Undefined>) source code
 
hasProperty(self, name) source code
 
setProperty(self, name, value) source code

Inherited from common.Grammar: getSourceFields, parse

Inherited from base.structure.Structure: __provides__, callCompletedCallbacks, completeElement, finishElement, onElementComplete, validate

Inherited from base.structure.ParseableStructure: __init__, end_, feed, feedFrom, feedObject, getAttribute, iterEvents, start_, value_

Inherited from base.structure.StructureBase: __providedBy__, adopt, breakCircles, change, copy, getAttributes, getCopyableAttributes, getSourcePosition, iterChildren, setPosition

Inherited from base.common.Parser: feedEvent

Inherited from common.GrammarMacroMixin: macro_colNames, macro_dlMetaURI, macro_fullDLURL, macro_inputRelativePath, macro_inputSize, macro_lastSourceElements, macro_property, macro_rootlessPath, macro_rowsProcessed, macro_sourceDate, macro_splitPreviewPath, macro_srcstem, macro_standardPreviewPath

Inherited from base.macros.StandardMacroMixin: macro_RSTservicelink, macro_RSTtable, macro_decapitalize, macro_getConfig, macro_internallink, macro_magicEmpty, macro_metaSeq, macro_metaString, macro_rdId, macro_rdIdDotted, macro_schema, macro_test, macro_today, macro_upper, macro_urlquote

Inherited from base.macros.MacroPackage: execMacro, expand, getExpander, listMacros, macro_quote, macro_reSub, macro_sql_standardPubDID, macro_sqlquote

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Class Methods

Inherited from base.structure.StructureBase: fromStructure

Class Variables
  name_ = 'mySQLDumpGrammar'
a sentinel for all kinds of undefined values.
  attrSeq = [<gavo.base.attrdef.UnicodeAttribute object>, <gavo....
  managedAttrs = {'enc': <gavo.base.attrdef.UnicodeAttribute obj...

Inherited from common.Grammar: isDispatching

Inherited from base.structure.Structure: __implemented__

Inherited from base.structure.StructureBase: completedCallbacks

Properties
  rd

Inherited from object: __class__

Method Details

clearProperty(self, name)

source code 
Overrides: common.Grammar.clearProperty

getFullId(self)

source code 
Overrides: common.Grammar.getFullId

getProperty(self, name, default=<Undefined>)

source code 
Overrides: common.Grammar.getProperty

hasProperty(self, name)

source code 
Overrides: common.Grammar.hasProperty

setProperty(self, name, value)

source code 
Overrides: common.Grammar.setProperty

Class Variable Details

attrSeq

Value:
[<gavo.base.attrdef.UnicodeAttribute object>,
 <gavo.base.attrdef.BooleanAttribute object>,
 <gavo.base.parsecontext.IdAttribute object>,
 <gavo.base.complexattrs.StructAttribute object>,
 <gavo.base.parsecontext.OriginalAttribute object>,
 <gavo.base.attrdef.UnicodeAttribute object>,
 <gavo.base.complexattrs.PropertyAttribute object>,
 <gavo.rscdef.common.RDAttribute object>,
...

managedAttrs

Value:
{'enc': <gavo.base.attrdef.UnicodeAttribute object>,
 'gunzip': <gavo.base.attrdef.BooleanAttribute object>,
 'id': <gavo.base.parsecontext.IdAttribute object>,
 'ignoreOn': <gavo.base.complexattrs.StructAttribute object>,
 'original': <gavo.base.parsecontext.OriginalAttribute object>,
 'preFilter': <gavo.base.attrdef.UnicodeAttribute object>,
 'properties': <gavo.base.complexattrs.PropertyAttribute object>,
 'property': <gavo.base.complexattrs.PropertyAttribute object>,
...

Property Details

rd

Get Method:
unreachable._getRD(self)