dbtextdb::dbtextdb::DBText Class Reference

Public Member Functions

• def CleanUp
• def Execute
• def MoveTableIntoPlace
• def OpenTable
• def ParseQuery
• def WriteTempTable

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Detailed Description

Provides connection to a dbtext database.

Definition at line 33 of file dbtextdb.py.

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Member Function Documentation

def dbtextdb::dbtextdb::DBText::CleanUp

(

self

)

Reset the internal variables (for multiple queries).

Definition at line 409 of file dbtextdb.py.

def dbtextdb::dbtextdb::DBText::Execute	(		self,
			query,
			writethru = True
	)

Parse and execute the query.

Args:
  query: e.g. 'select * from table;'
  writethru: bool

Returns:
  dataset: [{col: val, col: val}, {col: val}, {col: val}]

Raises:
  ExecuteError: unable to execute query

Definition at line 373 of file dbtextdb.py.

def dbtextdb::dbtextdb::DBText::MoveTableIntoPlace

(

self

)

Replace the real table with the temp one.

Diff the new data against the original and replace the table when they are
different.

Definition at line 1106 of file dbtextdb.py.

def dbtextdb::dbtextdb::DBText::OpenTable

(

self

)

Opens the table file and places its content into memory.

Raises:
  ExecuteError: unable to open table

Definition at line 1027 of file dbtextdb.py.

def dbtextdb::dbtextdb::DBText::ParseQuery	(		self,
			query
	)

External wrapper for the query parsing routines.

Args:
  query: string

Raises:
  ParseError: Unable to parse query

Definition at line 426 of file dbtextdb.py.

def dbtextdb::dbtextdb::DBText::WriteTempTable

(

self

)

Write table header and data.

First write header and data to a temp file,
then move the tmp file to replace the original table file.

Definition at line 1073 of file dbtextdb.py.

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The documentation for this class was generated from the following file:

• dbtextdb.py