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Code Issues Releases Wiki Activity

feat(PostgreSQL): export functions and procedures

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This commit is contained in:
Fabio Di Stasio 2022-03-23 13:26:46 +01:00
parent 42376b4bc6
commit a8ca8f2f76
2 changed files with 30 additions and 59 deletions
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83
src/main/libs/exporters/sql/PostgreSQLExporter.js
View File

@ -23,7 +23,7 @@ SET xmloption = content;
SET client_min_messages = warning;
SET row_security = off;\n\n\n`;
dump += await this.getTypes();
dump += await this.getCreateTypes();
return dump;
}
@ -162,7 +162,7 @@ SET row_security = off;\n\n\n`;
let rowCount = 0;
const sqlStr = '';
const countResults = await this._client.raw(`SELECT COUNT(1) as count FROM "${tableName}"`);
const countResults = await this._client.raw(`SELECT COUNT(1) as count FROM "${this.schemaName}"."${tableName}"`);
if (countResults.rows.length === 1) rowCount = countResults.rows[0].count;
if (rowCount > 0) {
@ -180,7 +180,7 @@ SET row_security = off;\n\n\n`;
yield sqlStr;
const stream = await this._queryStream(
`SELECT ${columnNames} FROM "${tableName}"`
`SELECT ${columnNames} FROM "${this.schemaName}"."${tableName}"`
);
for await (const row of stream) {
@ -270,7 +270,7 @@ SET row_security = off;\n\n\n`;
}
}
async getTypes () {
async getCreateTypes () {
let sqlString = '';
const { rows: types } = await this._client.raw(`
SELECT pg_type.typname, pg_enum.enumlabel
@ -337,80 +337,53 @@ SET row_security = off;\n\n\n`;
for (const trigger of remappedTriggers)
sqlString += `\nCREATE TRIGGER "${trigger.trigger_name}" ${trigger.action_timing} ${trigger.events.join(' OR ')} ON "${trigger.event_object_table}" FOR EACH ${trigger.action_orientation} ${trigger.action_statement};\n`;
// Trigger functions
const { rows: triggerFunctions } = await this._client.raw(
`SELECT DISTINCT routine_name AS name FROM information_schema.routines WHERE routine_type = 'FUNCTION' AND routine_schema = '${this.schemaName}' AND data_type = 'trigger'`
);
for (const func of triggerFunctions) {
const { rows: functionDef } = await this._client.raw(
`SELECT pg_get_functiondef((SELECT oid FROM pg_proc WHERE proname = '${func.name}')) AS definition`
);
sqlString += `\n${functionDef[0].definition};\n`;
}
return sqlString;
}
async getFunctions () {
let sqlString = '';
const { rows: functions } = await this._client.raw(
`SHOW FUNCTION STATUS WHERE \`Db\` = '${this.schemaName}';`
`SELECT DISTINCT routine_name AS name FROM information_schema.routines WHERE routine_type = 'FUNCTION' AND routine_schema = '${this.schemaName}' AND data_type != 'trigger'`
);
let sqlString = '';
for (const func of functions) {
const definer = this.getEscapedDefiner(func.Definer);
sqlString += await this.getRoutineSyntax(
func.Name,
func.Type,
definer
const { rows: functionDef } = await this._client.raw(
`SELECT pg_get_functiondef((SELECT oid FROM pg_proc WHERE proname = '${func.name}')) AS definition`
);
sqlString += `\n${functionDef[0].definition};\n`;
}
return sqlString;
}
async getRoutines () {
const { rows: routines } = await this._client.raw(
`SHOW PROCEDURE STATUS WHERE \`Db\` = '${this.schemaName}';`
let sqlString = '';
const { rows: functions } = await this._client.raw(
`SELECT DISTINCT routine_name AS name FROM information_schema.routines WHERE routine_type = 'PROCEDURE' AND routine_schema = '${this.schemaName}'`
);
let sqlString = '';
for (const routine of routines) {
const definer = this.getEscapedDefiner(routine.Definer);
sqlString += await this.getRoutineSyntax(
routine.Name,
routine.Type,
definer
for (const func of functions) {
const { rows: functionDef } = await this._client.raw(
`SELECT pg_get_functiondef((SELECT oid FROM pg_proc WHERE proname = '${func.name}')) AS definition`
);
sqlString += `\n${functionDef[0].definition};\n`;
}
return sqlString;
}
async getRoutineSyntax (name, type, definer) {
const { rows: routines } = await this._client.raw(
`SHOW CREATE ${type} \`${this.schemaName}\`.\`${name}\``
);
if (routines.length === 0) return '';
const routine = routines[0];
const fieldName = `Create ${type === 'PROCEDURE' ? 'Procedure' : 'Function'}`;
const sqlMode = routine.sql_mode;
const createProcedure = routine[fieldName];
let sqlString = '';
if (createProcedure) { // If procedure body not empty
const startOffset = createProcedure.indexOf(type);
const procedureBody = createProcedure.substring(startOffset);
sqlString += `/*!50003 DROP ${type} IF EXISTS ${name}*/;;\n`;
sqlString += '/*!50003 SET @OLD_SQL_MODE=@@SQL_MODE*/;;\n';
sqlString += `/*!50003 SET SQL_MODE="${sqlMode}"*/;;\n`;
sqlString += 'DELIMITER ;;\n';
sqlString += `/*!50003 CREATE*/ /*!50020 DEFINER=${definer}*/ /*!50003 ${procedureBody}*/;;\n`;
sqlString += 'DELIMITER ;\n';
sqlString += '/*!50003 SET SQL_MODE=@OLD_SQL_MODE*/;\n';
}
return sqlString;
}
async getCreateType () {}
async _queryStream (sql) {
if (process.env.NODE_ENV === 'development') console.log('EXPORTER:', sql);
const connection = await this._client.getConnection();

6
src/renderer/components/ModalExportSchema.vue
View File

@ -349,14 +349,12 @@ export default {
includeDropStatement: true
}));
const structure = ['views', 'triggers', 'routines', 'functions', 'schedulers', 'triggerFunctions'];
const structure = ['views', 'triggers', 'routines', 'functions', 'schedulers'];
structure.forEach(feat => {
const val = customizations[this.currentWorkspace.client][feat];
if (val) {
if (feat === 'triggerFunctions') feat = 'triggerFunction';// TODO: remove after l18n refactor
if (val)
this.$set(this.options.includes, feat, true);
}
});
ipcRenderer.on('export-progress', this.updateProgress);