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Reverse table names since MySQL can not select and update:
More information https://stackoverflow.com/questions/4429319/you-cant-specify-target-table-for-update-in-from-clause Attempts to fix: 'You can't specify target table 'plan_extension_user_values' for update in FROM clause'
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@ -55,24 +55,33 @@ public class RemoveUnsatisfiedConditionalResultsTransaction extends Transaction
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String selectSatisfiedPositiveConditions = SELECT +
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ExtensionProviderTable.PROVIDED_CONDITION + ',' +
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ExtensionPlayerValueTable.USER_UUID +
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FROM + playerValueTable +
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INNER_JOIN + providerTable + " on " + providerTable + '.' + ExtensionProviderTable.ID + "=" + ExtensionPlayerValueTable.PROVIDER_ID +
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FROM + providerTable +
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INNER_JOIN + playerValueTable + " on " + providerTable + '.' + ExtensionProviderTable.ID + "=" + ExtensionPlayerValueTable.PROVIDER_ID +
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WHERE + ExtensionPlayerValueTable.BOOLEAN_VALUE + "=?" +
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AND + ExtensionProviderTable.PROVIDED_CONDITION + " IS NOT NULL";
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String selectSatisfiedNegativeConditions = SELECT +
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reversedCondition + " as " + ExtensionProviderTable.PROVIDED_CONDITION + ',' +
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ExtensionPlayerValueTable.USER_UUID +
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FROM + playerValueTable +
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INNER_JOIN + providerTable + " on " + providerTable + '.' + ExtensionProviderTable.ID + "=" + ExtensionPlayerValueTable.PROVIDER_ID +
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FROM + providerTable +
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INNER_JOIN + playerValueTable + " on " + providerTable + '.' + ExtensionProviderTable.ID + "=" + ExtensionPlayerValueTable.PROVIDER_ID +
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WHERE + ExtensionPlayerValueTable.BOOLEAN_VALUE + "=?" +
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AND + ExtensionProviderTable.PROVIDED_CONDITION + " IS NOT NULL";
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// Query contents: Set of provided_conditions
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String selectSatisfiedConditions = '(' + selectSatisfiedPositiveConditions + " UNION " + selectSatisfiedNegativeConditions + ") q1";
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// Query contents:
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// id | uuid | q1.uuid | condition | q1.provided_condition
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// -- | ---- | ------- | --------- | ---------------------
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// 1 | ... | ... | A | A Satisfied condition
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// 2 | ... | ... | not_B | not_B Satisfied condition
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// 3 | ... | ... | NULL | NULL Satisfied condition
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// 4 | ... | ... | B | NULL Unsatisfied condition, filtered to these in WHERE clause.
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// 5 | ... | ... | not_C | NULL Unsatisfied condition
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String selectUnsatisfiedValueIDs = SELECT + playerValueTable + '.' + ExtensionPlayerValueTable.ID +
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FROM + playerValueTable +
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INNER_JOIN + providerTable + " on " + providerTable + '.' + ExtensionProviderTable.ID + "=" + ExtensionPlayerValueTable.PROVIDER_ID +
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LEFT_JOIN + selectSatisfiedConditions + // Left join to preserver values that don't have their condition fulfilled
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FROM + providerTable +
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INNER_JOIN + playerValueTable + " on " + providerTable + '.' + ExtensionProviderTable.ID + "=" + ExtensionPlayerValueTable.PROVIDER_ID +
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LEFT_JOIN + selectSatisfiedConditions + // Left join to preserve values that don't have their condition fulfilled
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" on (" +
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playerValueTable + '.' + ExtensionPlayerValueTable.USER_UUID +
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"=q1." + ExtensionPlayerValueTable.USER_UUID +
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