73 lines
3 KiB
Plaintext
73 lines
3 KiB
Plaintext
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- get-explain-plan-for-region
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+ determine enode-stage-buffer
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~ create a buffer called " *enode-stage-buffer*"
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~ empty it
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+ go to that buffer
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+ add the SQL text to plan
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+ get-explain-plan
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~ set the progress message
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~ Determine the get-statement-id
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* Return a string of the format ENODE_YYYYMMDD_HH24MMSS
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~ prepare the plan with enode-prepare-explain-plan
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* Determine the full explain plan command with
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get-sql-explain-plan-command
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$ return the string starting with "explain plan..." and finishing
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with get-sql-command-to-explain
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> return the SQL command to explain with blank lines and ';'
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characters removed.
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* Send the explain plan command to the SQL buffer and redirect output
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$ to a buffer determined by enode-temp-output-buffer
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$ create a buffer named " *enode-comint-sql-output*"
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$ empty it
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* wait for command to complete with enode-oracle-wait-for-command
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~ enode-output-explain-plan
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* Get the line size
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$ run "show linesize" through enode-oracle-get-sqlplus-param
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* Get the page size
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$ run "show pagesize" through enode-oracle-get-sqlplus-param
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* get the explain plan output command from
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get-explain-plan-output-command
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$ return the SQL command to output an explain plan.
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* get the SQL buffer
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* clean output buffer
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* prepare the sql buffer with prepare-sql-buffer-for-command
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$ set the SQL parameters heading(off), linesize(1024) and
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pagesize(0) with enode-oracle-set-sqlplus-param
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> send the "set" command to the SQL buffer redirecting any output
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* send the command, redirecting the output
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* wait for command to complete with enode-oracle-wait-for-command
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* Set the SQL buffer back to it's standard output presentation with
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reset-sql-buffer-after-command
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$ Sets the heading(on), pagesize(original_val) and
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linesize(original_val) SQL*Plus parameters.
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~ enode-oracle-remove-prompt-from-plan-output
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* Get the prompt from enode-oracle-get-sql-prompt
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$ Return the sqlprompt parameter through
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enode-oracle-get-sqlplus-param
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* replace every instance of the prompt with "" in the buffer.
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~ present the buffer with the plan
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- Present the PL/SQL code
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+ Determine a buffer to take the code.
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~ enode-pls-code-buffer
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+ Determine SQL buffer settings
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~ line size
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~ page size
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+ Query the longest line in the PL/SQL block sending the output to the
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prepared buffer
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~ enode-oracle-plsql-max-line-length
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+ Prepare the SQL buffer for the output
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~ set heading off
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~ set linesize to the longest line
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~ set pagesize 0
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+ Send the select statement to the SQL buffer sending output to the
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prepared buffer
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~ comint...
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+ Reset the SQL buffer.
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~ set heading on
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~ set linesize to original value
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~ set pagesize to original value
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+ Present the buffer with the PL/SQL code
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