File: pr_table_exists.test

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--disable_warnings
DROP TABLE IF EXISTS t1, t2;
DROP VIEW IF EXISTS v_t1;
--enable_warnings

# Create a base table and a view
CREATE TABLE t1 (id INT PRIMARY KEY);
CREATE view v_t1 AS SELECT * FROM t1;

# Verify the base table and view is supported
CALL sys.table_exists('test', 't1', @exists);
SELECT @exists;

CALL sys.table_exists('test', 'v_t1', @exists);
SELECT @exists;

# Replace the base table with a temporary table
CREATE TEMPORARY TABLE t1 (id INT PRIMARY KEY);
CALL sys.table_exists('test', 't1', @exists);
SELECT @exists;

# Try a non-existing table
CALL sys.table_exists('test', 't2', @exists);
SELECT @exists;

# Try variables longer than expected
SET @identifier := REPEAT('a', 65);

-- error 1406
CALL sys.table_exists(@identifier, 't1', @exists);

-- error 1406
CALL sys.table_exists('test', @identifier, @exists);

# Clean up
DROP TEMPORARY TABLE t1;
DROP TABLE t1;
DROP VIEW v_t1;
SET @identifier := NULL;